7241 lines
264 KiB
C
7241 lines
264 KiB
C
/*
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* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
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*
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* This program is free software: you can use, redistribute, and/or modify
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* it under the terms of the GNU Affero General Public License, version 3
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* or later ("AGPL"), as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "filter.h"
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#include "functionMgt.h"
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#include "function.h"
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#include "querynodes.h"
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#include "tname.h"
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#include "os.h"
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#include "tdatablock.h"
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#include "tglobal.h"
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#include "tmsg.h"
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#include "tsort.h"
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#include "ttime.h"
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#include "executorimpl.h"
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#include "query.h"
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#include "tcompare.h"
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#include "tcompression.h"
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#include "thash.h"
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#include "vnode.h"
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#include "ttypes.h"
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#define IS_MAIN_SCAN(runtime) ((runtime)->scanFlag == MAIN_SCAN)
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#define IS_REVERSE_SCAN(runtime) ((runtime)->scanFlag == REVERSE_SCAN)
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#define IS_REPEAT_SCAN(runtime) ((runtime)->scanFlag == REPEAT_SCAN)
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#define SET_MAIN_SCAN_FLAG(runtime) ((runtime)->scanFlag = MAIN_SCAN)
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#define SET_REVERSE_SCAN_FLAG(runtime) ((runtime)->scanFlag = REVERSE_SCAN)
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#define TSWINDOW_IS_EQUAL(t1, t2) (((t1).skey == (t2).skey) && ((t1).ekey == (t2).ekey))
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#define SDATA_BLOCK_INITIALIZER \
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(SDataBlockInfo) { {0}, 0 }
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#define GET_FORWARD_DIRECTION_FACTOR(ord) (((ord) == TSDB_ORDER_ASC) ? QUERY_ASC_FORWARD_STEP : QUERY_DESC_FORWARD_STEP)
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enum {
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TS_JOIN_TS_EQUAL = 0,
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TS_JOIN_TS_NOT_EQUALS = 1,
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TS_JOIN_TAG_NOT_EQUALS = 2,
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};
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typedef enum SResultTsInterpType {
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RESULT_ROW_START_INTERP = 1,
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RESULT_ROW_END_INTERP = 2,
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} SResultTsInterpType;
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#if 0
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static UNUSED_FUNC void *u_malloc (size_t __size) {
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uint32_t v = taosRand();
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if (v % 1000 <= 0) {
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return NULL;
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} else {
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return taosMemoryMalloc(__size);
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}
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}
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static UNUSED_FUNC void* u_calloc(size_t num, size_t __size) {
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uint32_t v = taosRand();
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if (v % 1000 <= 0) {
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return NULL;
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} else {
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return taosMemoryCalloc(num, __size);
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}
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}
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static UNUSED_FUNC void* u_realloc(void* p, size_t __size) {
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uint32_t v = taosRand();
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if (v % 5 <= 1) {
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return NULL;
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} else {
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return taosMemoryRealloc(p, __size);
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}
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}
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#define calloc u_calloc
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#define malloc u_malloc
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#define realloc u_realloc
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#endif
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#define CLEAR_QUERY_STATUS(q, st) ((q)->status &= (~(st)))
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#define GET_NUM_OF_TABLEGROUP(q) taosArrayGetSize((q)->tableqinfoGroupInfo.pGroupList)
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#define QUERY_IS_INTERVAL_QUERY(_q) ((_q)->interval.interval > 0)
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#define TSKEY_MAX_ADD(a, b) \
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do { \
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if (a < 0) { \
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a = a + b; \
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break; \
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} \
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if (sizeof(a) == sizeof(int32_t)) { \
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if ((b) > 0 && ((b) >= INT32_MAX - (a))) { \
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a = INT32_MAX; \
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} else { \
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a = a + b; \
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} \
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} else { \
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if ((b) > 0 && ((b) >= INT64_MAX - (a))) { \
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a = INT64_MAX; \
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} else { \
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a = a + b; \
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} \
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} \
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} while (0)
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#define TSKEY_MIN_SUB(a, b) \
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do { \
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if (a >= 0) { \
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a = a + b; \
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break; \
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} \
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if (sizeof(a) == sizeof(int32_t)) { \
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if ((b) < 0 && ((b) <= INT32_MIN - (a))) { \
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a = INT32_MIN; \
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} else { \
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a = a + b; \
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} \
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} else { \
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if ((b) < 0 && ((b) <= INT64_MIN - (a))) { \
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a = INT64_MIN; \
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} else { \
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a = a + b; \
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} \
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} \
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} while (0)
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int32_t getMaximumIdleDurationSec() { return tsShellActivityTimer * 2; }
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static int32_t getExprFunctionId(SExprInfo* pExprInfo) {
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assert(pExprInfo != NULL && pExprInfo->pExpr != NULL && pExprInfo->pExpr->nodeType == TEXPR_UNARYEXPR_NODE);
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return 0;
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}
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static void getNextTimeWindow(SInterval* pInterval, int32_t precision, int32_t order, STimeWindow* tw) {
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int32_t factor = GET_FORWARD_DIRECTION_FACTOR(order);
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if (pInterval->intervalUnit != 'n' && pInterval->intervalUnit != 'y') {
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tw->skey += pInterval->sliding * factor;
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tw->ekey = tw->skey + pInterval->interval - 1;
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return;
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}
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int64_t key = tw->skey, interval = pInterval->interval;
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// convert key to second
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key = convertTimePrecision(key, precision, TSDB_TIME_PRECISION_MILLI) / 1000;
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if (pInterval->intervalUnit == 'y') {
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interval *= 12;
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}
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struct tm tm;
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time_t t = (time_t)key;
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taosLocalTime(&t, &tm);
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int mon = (int)(tm.tm_year * 12 + tm.tm_mon + interval * factor);
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tm.tm_year = mon / 12;
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tm.tm_mon = mon % 12;
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tw->skey = convertTimePrecision((int64_t)taosMktime(&tm) * 1000L, TSDB_TIME_PRECISION_MILLI, precision);
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mon = (int)(mon + interval);
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tm.tm_year = mon / 12;
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tm.tm_mon = mon % 12;
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tw->ekey = convertTimePrecision((int64_t)taosMktime(&tm) * 1000L, TSDB_TIME_PRECISION_MILLI, precision);
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tw->ekey -= 1;
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}
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static void doSetTagValueToResultBuf(char* output, const char* val, int16_t type, int16_t bytes);
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static bool functionNeedToExecute(SqlFunctionCtx* pCtx);
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static void setBlockStatisInfo(SqlFunctionCtx* pCtx, SExprInfo* pExpr, SSDataBlock* pSDataBlock);
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static void destroyTableQueryInfoImpl(STableQueryInfo* pTableQueryInfo);
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static SColumnInfo* extractColumnFilterInfo(SExprInfo* pExpr, int32_t numOfOutput, int32_t* numOfFilterCols);
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static int32_t setTimestampListJoinInfo(STaskRuntimeEnv* pRuntimeEnv, SVariant* pTag, STableQueryInfo* pTableQueryInfo);
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static void releaseQueryBuf(size_t numOfTables);
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static int32_t binarySearchForKey(char* pValue, int num, TSKEY key, int order);
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// static STsdbQueryCond createTsdbQueryCond(STaskAttr* pQueryAttr, STimeWindow* win);
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static STableIdInfo createTableIdInfo(STableQueryInfo* pTableQueryInfo);
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static int32_t getNumOfScanTimes(STaskAttr* pQueryAttr);
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static void destroyBasicOperatorInfo(void* param, int32_t numOfOutput);
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static void destroySFillOperatorInfo(void* param, int32_t numOfOutput);
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static void destroyProjectOperatorInfo(void* param, int32_t numOfOutput);
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static void destroyTagScanOperatorInfo(void* param, int32_t numOfOutput);
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static void destroyOrderOperatorInfo(void* param, int32_t numOfOutput);
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static void destroySWindowOperatorInfo(void* param, int32_t numOfOutput);
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static void destroyStateWindowOperatorInfo(void* param, int32_t numOfOutput);
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static void destroyAggOperatorInfo(void* param, int32_t numOfOutput);
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static void destroyIntervalOperatorInfo(void* param, int32_t numOfOutput);
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static void destroyExchangeOperatorInfo(void* param, int32_t numOfOutput);
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static void destroyConditionOperatorInfo(void* param, int32_t numOfOutput);
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static void destroyOperatorInfo(SOperatorInfo* pOperator);
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static void destroySysTableScannerOperatorInfo(void* param, int32_t numOfOutput);
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void doSetOperatorCompleted(SOperatorInfo* pOperator) {
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pOperator->status = OP_EXEC_DONE;
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if (pOperator->pTaskInfo != NULL) {
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setTaskStatus(pOperator->pTaskInfo, TASK_COMPLETED);
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}
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}
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#define OPTR_IS_OPENED(_optr) (((_optr)->status & OP_OPENED) == OP_OPENED)
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#define OPTR_SET_OPENED(_optr) ((_optr)->status |= OP_OPENED)
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int32_t operatorDummyOpenFn(SOperatorInfo* pOperator) {
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OPTR_SET_OPENED(pOperator);
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return TSDB_CODE_SUCCESS;
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}
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void operatorDummyCloseFn(void* param, int32_t numOfCols) {}
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static int32_t doCopyToSDataBlock(SSDataBlock* pBlock, int32_t rowCapacity, SExprInfo* pExprInfo, SDiskbasedBuf* pBuf, SGroupResInfo* pGroupResInfo,
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int32_t orderType, int32_t* rowCellOffset);
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static void initCtxOutputBuffer(SqlFunctionCtx* pCtx, int32_t size);
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static void setResultBufSize(STaskAttr* pQueryAttr, SResultInfo* pResultInfo);
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static void setCtxTagForJoin(STaskRuntimeEnv* pRuntimeEnv, SqlFunctionCtx* pCtx, SExprInfo* pExprInfo, void* pTable);
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static void doSetTableGroupOutputBuf(SAggOperatorInfo* pAggInfo, int32_t numOfOutput, uint64_t groupId, SExecTaskInfo* pTaskInfo);
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SArray* getOrderCheckColumns(STaskAttr* pQuery);
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typedef struct SRowCompSupporter {
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STaskRuntimeEnv* pRuntimeEnv;
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int16_t dataOffset;
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__compar_fn_t comFunc;
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} SRowCompSupporter;
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static int compareRowData(const void* a, const void* b, const void* userData) {
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const SResultRow* pRow1 = (const SResultRow*)a;
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const SResultRow* pRow2 = (const SResultRow*)b;
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SRowCompSupporter* supporter = (SRowCompSupporter*)userData;
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STaskRuntimeEnv* pRuntimeEnv = supporter->pRuntimeEnv;
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SFilePage* page1 = getBufPage(pRuntimeEnv->pResultBuf, pRow1->pageId);
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SFilePage* page2 = getBufPage(pRuntimeEnv->pResultBuf, pRow2->pageId);
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int16_t offset = supporter->dataOffset;
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char* in1 = getPosInResultPage(pRuntimeEnv->pQueryAttr, page1, pRow1->offset, offset);
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char* in2 = getPosInResultPage(pRuntimeEnv->pQueryAttr, page2, pRow2->offset, offset);
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return (in1 != NULL && in2 != NULL) ? supporter->comFunc(in1, in2) : 0;
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}
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// setup the output buffer for each operator
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SSDataBlock* createResDataBlock(SDataBlockDescNode* pNode) {
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int32_t numOfCols = LIST_LENGTH(pNode->pSlots);
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SSDataBlock* pBlock = taosMemoryCalloc(1, sizeof(SSDataBlock));
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pBlock->info.numOfCols = numOfCols;
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pBlock->pDataBlock = taosArrayInit(numOfCols, sizeof(SColumnInfoData));
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pBlock->info.blockId = pNode->dataBlockId;
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pBlock->info.rowSize = pNode->totalRowSize; // todo ??
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for (int32_t i = 0; i < numOfCols; ++i) {
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SColumnInfoData idata = {{0}};
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SSlotDescNode* pDescNode = nodesListGetNode(pNode->pSlots, i);
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if (!pDescNode->output) {
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continue;
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}
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idata.info.type = pDescNode->dataType.type;
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idata.info.bytes = pDescNode->dataType.bytes;
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idata.info.scale = pDescNode->dataType.scale;
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idata.info.slotId = pDescNode->slotId;
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idata.info.precision = pDescNode->dataType.precision;
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if (IS_VAR_DATA_TYPE(idata.info.type)) {
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pBlock->info.hasVarCol = true;
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}
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taosArrayPush(pBlock->pDataBlock, &idata);
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}
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return pBlock;
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}
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static bool isSelectivityWithTagsQuery(SqlFunctionCtx* pCtx, int32_t numOfOutput) {
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return true;
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// bool hasTags = false;
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// int32_t numOfSelectivity = 0;
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//
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// for (int32_t i = 0; i < numOfOutput; ++i) {
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// int32_t functId = pCtx[i].functionId;
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// if (functId == FUNCTION_TAG_DUMMY || functId == FUNCTION_TS_DUMMY) {
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// hasTags = true;
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// continue;
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// }
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//
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// if ((aAggs[functId].status & FUNCSTATE_SELECTIVITY) != 0) {
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// numOfSelectivity++;
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// }
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// }
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//
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// return (numOfSelectivity > 0 && hasTags);
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}
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static bool hasNull(SColumn* pColumn, SColumnDataAgg* pStatis) {
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if (TSDB_COL_IS_TAG(pColumn->flag) || TSDB_COL_IS_UD_COL(pColumn->flag) || pColumn->colId == PRIMARYKEY_TIMESTAMP_COL_ID) {
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return false;
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}
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if (pStatis != NULL && pStatis->numOfNull == 0) {
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return false;
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}
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return true;
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}
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static void prepareResultListBuffer(SResultRowInfo* pResultRowInfo, jmp_buf env) {
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int64_t newCapacity = 0;
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// more than the capacity, reallocate the resources
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if (pResultRowInfo->size < pResultRowInfo->capacity) {
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return;
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}
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if (pResultRowInfo->capacity > 10000) {
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newCapacity = (int64_t)(pResultRowInfo->capacity * 1.25);
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} else {
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newCapacity = (int64_t)(pResultRowInfo->capacity * 1.5);
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}
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if (newCapacity == pResultRowInfo->capacity) {
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newCapacity += 4;
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}
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pResultRowInfo->pPosition = taosMemoryRealloc(pResultRowInfo->pPosition, newCapacity * sizeof(SResultRowPosition));
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int32_t inc = (int32_t)newCapacity - pResultRowInfo->capacity;
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memset(&pResultRowInfo->pPosition[pResultRowInfo->capacity], 0, sizeof(SResultRowPosition) * inc);
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pResultRowInfo->capacity = (int32_t)newCapacity;
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}
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static bool chkResultRowFromKey(STaskRuntimeEnv* pRuntimeEnv, SResultRowInfo* pResultRowInfo, char* pData,
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int16_t bytes, bool masterscan, uint64_t uid) {
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bool existed = false;
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SET_RES_WINDOW_KEY(pRuntimeEnv->keyBuf, pData, bytes, uid);
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SResultRow** p1 =
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(SResultRow**)taosHashGet(pRuntimeEnv->pResultRowHashTable, pRuntimeEnv->keyBuf, GET_RES_WINDOW_KEY_LEN(bytes));
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// in case of repeat scan/reverse scan, no new time window added.
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if (QUERY_IS_INTERVAL_QUERY(pRuntimeEnv->pQueryAttr)) {
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if (!masterscan) { // the *p1 may be NULL in case of sliding+offset exists.
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return p1 != NULL;
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}
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if (p1 != NULL) {
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if (pResultRowInfo->size == 0) {
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existed = false;
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} else if (pResultRowInfo->size == 1) {
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// existed = (pResultRowInfo->pResult[0] == (*p1));
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} else { // check if current pResultRowInfo contains the existed pResultRow
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SET_RES_EXT_WINDOW_KEY(pRuntimeEnv->keyBuf, pData, bytes, uid, pResultRowInfo);
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int64_t* index =
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taosHashGet(pRuntimeEnv->pResultRowListSet, pRuntimeEnv->keyBuf, GET_RES_EXT_WINDOW_KEY_LEN(bytes));
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if (index != NULL) {
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existed = true;
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} else {
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existed = false;
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}
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}
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}
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return existed;
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}
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return p1 != NULL;
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}
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SResultRow* getNewResultRow_rv(SDiskbasedBuf* pResultBuf, int64_t tableGroupId, int32_t interBufSize) {
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SFilePage* pData = NULL;
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// in the first scan, new space needed for results
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int32_t pageId = -1;
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SIDList list = getDataBufPagesIdList(pResultBuf, tableGroupId);
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if (taosArrayGetSize(list) == 0) {
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pData = getNewBufPage(pResultBuf, tableGroupId, &pageId);
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pData->num = sizeof(SFilePage);
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} else {
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SPageInfo* pi = getLastPageInfo(list);
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pData = getBufPage(pResultBuf, getPageId(pi));
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pageId = getPageId(pi);
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if (pData->num + interBufSize > getBufPageSize(pResultBuf)) {
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// release current page first, and prepare the next one
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releaseBufPageInfo(pResultBuf, pi);
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pData = getNewBufPage(pResultBuf, tableGroupId, &pageId);
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if (pData != NULL) {
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pData->num = sizeof(SFilePage);
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}
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}
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}
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if (pData == NULL) {
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return NULL;
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}
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// set the number of rows in current disk page
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SResultRow* pResultRow = (SResultRow*)((char*)pData + pData->num);
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pResultRow->pageId = pageId;
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pResultRow->offset = (int32_t)pData->num;
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pData->num += interBufSize;
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return pResultRow;
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}
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static SResultRow* doSetResultOutBufByKey_rv(SDiskbasedBuf* pResultBuf, SResultRowInfo* pResultRowInfo, int64_t uid,
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char* pData, int16_t bytes, bool masterscan, uint64_t groupId,
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SExecTaskInfo* pTaskInfo, bool isIntervalQuery, SAggSupporter* pSup) {
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bool existInCurrentResusltRowInfo = false;
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SET_RES_WINDOW_KEY(pSup->keyBuf, pData, bytes, groupId);
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SResultRowPosition* p1 = (SResultRowPosition*)taosHashGet(pSup->pResultRowHashTable, pSup->keyBuf, GET_RES_WINDOW_KEY_LEN(bytes));
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// in case of repeat scan/reverse scan, no new time window added.
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if (isIntervalQuery) {
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if (!masterscan) { // the *p1 may be NULL in case of sliding+offset exists.
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if (p1 != NULL) {
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return getResultRowByPos(pResultBuf, p1);
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} else {
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return NULL;
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}
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}
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if (p1 != NULL) {
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if (pResultRowInfo->size == 0) {
|
|
existInCurrentResusltRowInfo = false; // this time window created by other timestamp that does not belongs to current table.
|
|
} else if (pResultRowInfo->size == 1) {
|
|
SResultRowPosition* p = &pResultRowInfo->pPosition[0];
|
|
existInCurrentResusltRowInfo = (p->pageId == p1->pageId && p->offset == p1->offset);
|
|
} else { // check if current pResultRowInfo contains the existInCurrentResusltRowInfo pResultRow
|
|
SET_RES_EXT_WINDOW_KEY(pSup->keyBuf, pData, bytes, uid, pResultRowInfo);
|
|
int64_t* index = taosHashGet(pSup->pResultRowListSet, pSup->keyBuf, GET_RES_EXT_WINDOW_KEY_LEN(bytes));
|
|
if (index != NULL) {
|
|
// TODO check the scan order for current opened time window
|
|
existInCurrentResusltRowInfo = true;
|
|
} else {
|
|
existInCurrentResusltRowInfo = false;
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
// In case of group by column query, the required SResultRow object must be existInCurrentResusltRowInfo in the pResultRowInfo object.
|
|
if (p1 != NULL) {
|
|
return getResultRowByPos(pResultBuf, p1);
|
|
}
|
|
}
|
|
|
|
SResultRow* pResult = NULL;
|
|
if (!existInCurrentResusltRowInfo) {
|
|
// 1. close current opened time window
|
|
if (pResultRowInfo->cur.pageId != -1) { // todo extract function
|
|
SResultRowPosition pos = pResultRowInfo->cur;
|
|
SFilePage* pPage = getBufPage(pResultBuf, pos.pageId);
|
|
SResultRow* pRow = (SResultRow*)((char*)pPage + pos.offset);
|
|
closeResultRow(pRow);
|
|
releaseBufPage(pResultBuf, pPage);
|
|
}
|
|
|
|
prepareResultListBuffer(pResultRowInfo, pTaskInfo->env);
|
|
if (p1 == NULL) {
|
|
pResult = getNewResultRow_rv(pResultBuf, groupId, pSup->resultRowSize);
|
|
initResultRow(pResult);
|
|
|
|
// add a new result set for a new group
|
|
SResultRowPosition pos = {.pageId = pResult->pageId, .offset = pResult->offset};
|
|
taosHashPut(pSup->pResultRowHashTable, pSup->keyBuf, GET_RES_WINDOW_KEY_LEN(bytes), &pos, sizeof(SResultRowPosition));
|
|
SResultRowCell cell = {.groupId = groupId, .pos = pos};
|
|
taosArrayPush(pSup->pResultRowArrayList, &cell);
|
|
} else {
|
|
pResult = getResultRowByPos(pResultBuf, p1);
|
|
}
|
|
|
|
// 2. set the new time window to be the new active time window
|
|
pResultRowInfo->pPosition[pResultRowInfo->size++] = (SResultRowPosition){.pageId = pResult->pageId, .offset = pResult->offset};
|
|
pResultRowInfo->cur = (SResultRowPosition){.pageId = pResult->pageId, .offset = pResult->offset};
|
|
SET_RES_EXT_WINDOW_KEY(pSup->keyBuf, pData, bytes, uid, pResultRowInfo);
|
|
taosHashPut(pSup->pResultRowListSet, pSup->keyBuf, GET_RES_EXT_WINDOW_KEY_LEN(bytes), &pResultRowInfo->cur, POINTER_BYTES);
|
|
} else {
|
|
pResult = getResultRowByPos(pResultBuf, p1);
|
|
}
|
|
|
|
// too many time window in query
|
|
if (pResultRowInfo->size > MAX_INTERVAL_TIME_WINDOW) {
|
|
longjmp(pTaskInfo->env, TSDB_CODE_QRY_TOO_MANY_TIMEWINDOW);
|
|
}
|
|
|
|
return pResult;
|
|
}
|
|
|
|
static void getInitialStartTimeWindow(SInterval* pInterval, int32_t precision, TSKEY ts, STimeWindow* w, TSKEY ekey,
|
|
bool ascQuery) {
|
|
if (ascQuery) {
|
|
getAlignQueryTimeWindow(pInterval, precision, ts, ts, ekey, w);
|
|
} else {
|
|
// the start position of the first time window in the endpoint that spreads beyond the queried last timestamp
|
|
getAlignQueryTimeWindow(pInterval, precision, ts, ekey, ts, w);
|
|
|
|
int64_t key = w->skey;
|
|
while (key < ts) { // moving towards end
|
|
key = taosTimeAdd(key, pInterval->sliding, pInterval->slidingUnit, precision);
|
|
if (key >= ts) {
|
|
break;
|
|
}
|
|
|
|
w->skey = key;
|
|
}
|
|
}
|
|
}
|
|
|
|
// get the correct time window according to the handled timestamp
|
|
static STimeWindow getActiveTimeWindow(SDiskbasedBuf * pBuf, SResultRowInfo* pResultRowInfo, int64_t ts, SInterval* pInterval,
|
|
int32_t precision, STimeWindow* win) {
|
|
STimeWindow w = {0};
|
|
|
|
if (pResultRowInfo->cur.pageId == -1) { // the first window, from the previous stored value
|
|
getInitialStartTimeWindow(pInterval, precision, ts, &w, win->ekey, true);
|
|
w.ekey = taosTimeAdd(w.skey, pInterval->interval, pInterval->intervalUnit, precision) - 1;
|
|
} else {
|
|
w = getResultRowByPos(pBuf, &pResultRowInfo->cur)->win;
|
|
}
|
|
|
|
if (w.skey > ts || w.ekey < ts) {
|
|
if (pInterval->intervalUnit == 'n' || pInterval->intervalUnit == 'y') {
|
|
w.skey = taosTimeTruncate(ts, pInterval, precision);
|
|
w.ekey = taosTimeAdd(w.skey, pInterval->interval, pInterval->intervalUnit, precision) - 1;
|
|
} else {
|
|
int64_t st = w.skey;
|
|
|
|
if (st > ts) {
|
|
st -= ((st - ts + pInterval->sliding - 1) / pInterval->sliding) * pInterval->sliding;
|
|
}
|
|
|
|
int64_t et = st + pInterval->interval - 1;
|
|
if (et < ts) {
|
|
st += ((ts - et + pInterval->sliding - 1) / pInterval->sliding) * pInterval->sliding;
|
|
}
|
|
|
|
w.skey = st;
|
|
w.ekey = taosTimeAdd(w.skey, pInterval->interval, pInterval->intervalUnit, precision) - 1;
|
|
}
|
|
}
|
|
return w;
|
|
}
|
|
|
|
// get the correct time window according to the handled timestamp
|
|
static STimeWindow getCurrentActiveTimeWindow(SResultRowInfo* pResultRowInfo, int64_t ts, STaskAttr* pQueryAttr) {
|
|
STimeWindow w = {0};
|
|
#if 0
|
|
if (pResultRowInfo->curPos == -1) { // the first window, from the previous stored value
|
|
// getInitialStartTimeWindow(pQueryAttr, ts, &w);
|
|
|
|
if (pQueryAttr->interval.intervalUnit == 'n' || pQueryAttr->interval.intervalUnit == 'y') {
|
|
w.ekey =
|
|
taosTimeAdd(w.skey, pQueryAttr->interval.interval, pQueryAttr->interval.intervalUnit, pQueryAttr->precision) -
|
|
1;
|
|
} else {
|
|
w.ekey = w.skey + pQueryAttr->interval.interval - 1;
|
|
}
|
|
} else {
|
|
w = pRow->win;
|
|
}
|
|
|
|
/*
|
|
* query border check, skey should not be bounded by the query time range, since the value skey will
|
|
* be used as the time window index value. So we only change ekey of time window accordingly.
|
|
*/
|
|
if (w.ekey > pQueryAttr->window.ekey && QUERY_IS_ASC_QUERY(pQueryAttr)) {
|
|
w.ekey = pQueryAttr->window.ekey;
|
|
}
|
|
#endif
|
|
|
|
return w;
|
|
}
|
|
|
|
// a new buffer page for each table. Needs to opt this design
|
|
static int32_t addNewWindowResultBuf(SResultRow* pWindowRes, SDiskbasedBuf* pResultBuf, int32_t tid, uint32_t size) {
|
|
if (pWindowRes->pageId != -1) {
|
|
return 0;
|
|
}
|
|
|
|
SFilePage* pData = NULL;
|
|
|
|
// in the first scan, new space needed for results
|
|
int32_t pageId = -1;
|
|
SIDList list = getDataBufPagesIdList(pResultBuf, tid);
|
|
|
|
if (taosArrayGetSize(list) == 0) {
|
|
pData = getNewBufPage(pResultBuf, tid, &pageId);
|
|
pData->num = sizeof(SFilePage);
|
|
} else {
|
|
SPageInfo* pi = getLastPageInfo(list);
|
|
pData = getBufPage(pResultBuf, getPageId(pi));
|
|
pageId = getPageId(pi);
|
|
|
|
if (pData->num + size > getBufPageSize(pResultBuf)) {
|
|
// release current page first, and prepare the next one
|
|
releaseBufPageInfo(pResultBuf, pi);
|
|
|
|
pData = getNewBufPage(pResultBuf, tid, &pageId);
|
|
if (pData != NULL) {
|
|
pData->num = sizeof(SFilePage);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (pData == NULL) {
|
|
return -1;
|
|
}
|
|
|
|
// set the number of rows in current disk page
|
|
if (pWindowRes->pageId == -1) { // not allocated yet, allocate new buffer
|
|
pWindowRes->pageId = pageId;
|
|
pWindowRes->offset = (int32_t)pData->num;
|
|
|
|
pData->num += size;
|
|
assert(pWindowRes->pageId >= 0);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static bool chkWindowOutputBufByKey(STaskRuntimeEnv* pRuntimeEnv, SResultRowInfo* pResultRowInfo, STimeWindow* win,
|
|
bool masterscan, SResultRow** pResult, int64_t groupId, SqlFunctionCtx* pCtx,
|
|
int32_t numOfOutput, int32_t* rowCellInfoOffset) {
|
|
assert(win->skey <= win->ekey);
|
|
return chkResultRowFromKey(pRuntimeEnv, pResultRowInfo, (char*)&win->skey, TSDB_KEYSIZE, masterscan, groupId);
|
|
}
|
|
|
|
static void setResultRowOutputBufInitCtx_rv(SResultRow* pResult, SqlFunctionCtx* pCtx, int32_t numOfOutput, int32_t* rowCellInfoOffset);
|
|
|
|
static int32_t setResultOutputBufByKey_rv(SResultRowInfo* pResultRowInfo, int64_t id, STimeWindow* win, bool masterscan,
|
|
SResultRow** pResult, int64_t tableGroupId, SqlFunctionCtx* pCtx,
|
|
int32_t numOfOutput, int32_t* rowCellInfoOffset, SAggSupporter* pAggSup,
|
|
SExecTaskInfo* pTaskInfo) {
|
|
assert(win->skey <= win->ekey);
|
|
SResultRow* pResultRow = doSetResultOutBufByKey_rv(pAggSup->pResultBuf, pResultRowInfo, id, (char*)&win->skey,
|
|
TSDB_KEYSIZE, masterscan, tableGroupId, pTaskInfo, true, pAggSup);
|
|
|
|
if (pResultRow == NULL) {
|
|
*pResult = NULL;
|
|
return TSDB_CODE_SUCCESS;
|
|
}
|
|
|
|
// set time window for current result
|
|
pResultRow->win = (*win);
|
|
*pResult = pResultRow;
|
|
setResultRowOutputBufInitCtx_rv(pResultRow, pCtx, numOfOutput, rowCellInfoOffset);
|
|
return TSDB_CODE_SUCCESS;
|
|
}
|
|
|
|
static void setResultRowInterpo(SResultRow* pResult, SResultTsInterpType type) {
|
|
assert(pResult != NULL && (type == RESULT_ROW_START_INTERP || type == RESULT_ROW_END_INTERP));
|
|
if (type == RESULT_ROW_START_INTERP) {
|
|
pResult->startInterp = true;
|
|
} else {
|
|
pResult->endInterp = true;
|
|
}
|
|
}
|
|
|
|
static bool resultRowInterpolated(SResultRow* pResult, SResultTsInterpType type) {
|
|
assert(pResult != NULL && (type == RESULT_ROW_START_INTERP || type == RESULT_ROW_END_INTERP));
|
|
if (type == RESULT_ROW_START_INTERP) {
|
|
return pResult->startInterp == true;
|
|
} else {
|
|
return pResult->endInterp == true;
|
|
}
|
|
}
|
|
|
|
static FORCE_INLINE int32_t getForwardStepsInBlock(int32_t numOfRows, __block_search_fn_t searchFn, TSKEY ekey,
|
|
int16_t pos, int16_t order, int64_t* pData) {
|
|
int32_t forwardStep = 0;
|
|
|
|
if (order == TSDB_ORDER_ASC) {
|
|
int32_t end = searchFn((char*)&pData[pos], numOfRows - pos, ekey, order);
|
|
if (end >= 0) {
|
|
forwardStep = end;
|
|
|
|
if (pData[end + pos] == ekey) {
|
|
forwardStep += 1;
|
|
}
|
|
}
|
|
} else {
|
|
int32_t end = searchFn((char*)pData, pos + 1, ekey, order);
|
|
if (end >= 0) {
|
|
forwardStep = pos - end;
|
|
|
|
if (pData[end] == ekey) {
|
|
forwardStep += 1;
|
|
}
|
|
}
|
|
}
|
|
|
|
assert(forwardStep >= 0);
|
|
return forwardStep;
|
|
}
|
|
|
|
static void doUpdateResultRowIndex(SResultRowInfo* pResultRowInfo, TSKEY lastKey, bool ascQuery, bool timeWindowInterpo) {
|
|
int64_t skey = TSKEY_INITIAL_VAL;
|
|
#if 0
|
|
int32_t i = 0;
|
|
for (i = pResultRowInfo->size - 1; i >= 0; --i) {
|
|
SResultRow* pResult = pResultRowInfo->pResult[i];
|
|
if (pResult->closed) {
|
|
break;
|
|
}
|
|
|
|
// new closed result rows
|
|
if (timeWindowInterpo) {
|
|
if (pResult->endInterp &&
|
|
((pResult->win.skey <= lastKey && ascQuery) || (pResult->win.skey >= lastKey && !ascQuery))) {
|
|
if (i > 0) { // the first time window, the startInterp is false.
|
|
assert(pResult->startInterp);
|
|
}
|
|
|
|
closeResultRow(pResultRowInfo, i);
|
|
} else {
|
|
skey = pResult->win.skey;
|
|
}
|
|
} else {
|
|
if ((pResult->win.ekey <= lastKey && ascQuery) || (pResult->win.skey >= lastKey && !ascQuery)) {
|
|
closeResultRow(pResultRowInfo, i);
|
|
} else {
|
|
skey = pResult->win.skey;
|
|
}
|
|
}
|
|
}
|
|
|
|
// all result rows are closed, set the last one to be the skey
|
|
if (skey == TSKEY_INITIAL_VAL) {
|
|
if (pResultRowInfo->size == 0) {
|
|
// assert(pResultRowInfo->current == NULL);
|
|
assert(pResultRowInfo->curPos == -1);
|
|
pResultRowInfo->curPos = -1;
|
|
} else {
|
|
pResultRowInfo->curPos = pResultRowInfo->size - 1;
|
|
}
|
|
} else {
|
|
for (i = pResultRowInfo->size - 1; i >= 0; --i) {
|
|
SResultRow* pResult = pResultRowInfo->pResult[i];
|
|
if (pResult->closed) {
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (i == pResultRowInfo->size - 1) {
|
|
pResultRowInfo->curPos = i;
|
|
} else {
|
|
pResultRowInfo->curPos = i + 1; // current not closed result object
|
|
}
|
|
}
|
|
#endif
|
|
}
|
|
//
|
|
//static void updateResultRowInfoActiveIndex(SResultRowInfo* pResultRowInfo, const STimeWindow* pWin, TSKEY lastKey,
|
|
// bool ascQuery, bool interp) {
|
|
// if ((lastKey > pWin->ekey && ascQuery) || (lastKey < pWin->ekey && (!ascQuery))) {
|
|
// closeAllResultRows(pResultRowInfo);
|
|
// pResultRowInfo->curPos = pResultRowInfo->size - 1;
|
|
// } else {
|
|
// int32_t step = ascQuery ? 1 : -1;
|
|
// doUpdateResultRowIndex(pResultRowInfo, lastKey - step, ascQuery, interp);
|
|
// }
|
|
//}
|
|
|
|
static int32_t getNumOfRowsInTimeWindow(SDataBlockInfo* pDataBlockInfo, TSKEY* pPrimaryColumn, int32_t startPos,
|
|
TSKEY ekey, __block_search_fn_t searchFn, STableQueryInfo* item,
|
|
int32_t order) {
|
|
assert(startPos >= 0 && startPos < pDataBlockInfo->rows);
|
|
|
|
int32_t num = -1;
|
|
int32_t step = GET_FORWARD_DIRECTION_FACTOR(order);
|
|
|
|
if (order == TSDB_ORDER_ASC) {
|
|
if (ekey < pDataBlockInfo->window.ekey && pPrimaryColumn) {
|
|
num = getForwardStepsInBlock(pDataBlockInfo->rows, searchFn, ekey, startPos, order, pPrimaryColumn);
|
|
if (item != NULL) {
|
|
item->lastKey = pPrimaryColumn[startPos + (num - 1)] + step;
|
|
}
|
|
} else {
|
|
num = pDataBlockInfo->rows - startPos;
|
|
if (item != NULL) {
|
|
item->lastKey = pDataBlockInfo->window.ekey + step;
|
|
}
|
|
}
|
|
} else { // desc
|
|
if (ekey > pDataBlockInfo->window.skey && pPrimaryColumn) {
|
|
num = getForwardStepsInBlock(pDataBlockInfo->rows, searchFn, ekey, startPos, order, pPrimaryColumn);
|
|
if (item != NULL) {
|
|
item->lastKey = pPrimaryColumn[startPos - (num - 1)] + step;
|
|
}
|
|
} else {
|
|
num = startPos + 1;
|
|
if (item != NULL) {
|
|
item->lastKey = pDataBlockInfo->window.skey + step;
|
|
}
|
|
}
|
|
}
|
|
|
|
assert(num >= 0);
|
|
return num;
|
|
}
|
|
|
|
// query_range_start, query_range_end, window_duration, window_start, window_end
|
|
static void initExecTimeWindowInfo(SColumnInfoData* pColData, STimeWindow* pQueryWindow) {
|
|
pColData->info.type = TSDB_DATA_TYPE_TIMESTAMP;
|
|
pColData->info.bytes = sizeof(int64_t);
|
|
|
|
colInfoDataEnsureCapacity(pColData, 0, 5);
|
|
colDataAppendInt64(pColData, 0, &pQueryWindow->skey);
|
|
colDataAppendInt64(pColData, 1, &pQueryWindow->ekey);
|
|
|
|
int64_t interval = 0;
|
|
colDataAppendInt64(pColData, 2, &interval); // this value may be variable in case of 'n' and 'y'.
|
|
colDataAppendInt64(pColData, 3, &pQueryWindow->skey);
|
|
colDataAppendInt64(pColData, 4, &pQueryWindow->ekey);
|
|
}
|
|
|
|
static void updateTimeWindowInfo(SColumnInfoData* pColData, STimeWindow* pWin, bool includeEndpoint) {
|
|
int64_t* ts = (int64_t*)pColData->pData;
|
|
int32_t delta = includeEndpoint? 1:0;
|
|
|
|
int64_t duration = pWin->ekey - pWin->skey + delta;
|
|
ts[2] = duration; // set the duration
|
|
ts[3] = pWin->skey; // window start key
|
|
ts[4] = pWin->ekey + delta; // window end key
|
|
}
|
|
|
|
void doApplyFunctions(SqlFunctionCtx* pCtx, STimeWindow* pWin, SColumnInfoData* pTimeWindowData, int32_t offset, int32_t forwardStep, TSKEY* tsCol,
|
|
int32_t numOfTotal, int32_t numOfOutput, int32_t order) {
|
|
for (int32_t k = 0; k < numOfOutput; ++k) {
|
|
pCtx[k].startTs = pWin->skey;
|
|
|
|
// keep it temporarily
|
|
bool hasAgg = pCtx[k].input.colDataAggIsSet;
|
|
int32_t numOfRows = pCtx[k].input.numOfRows;
|
|
int32_t startOffset = pCtx[k].input.startRowIndex;
|
|
|
|
int32_t pos = (order == TSDB_ORDER_ASC) ? offset : offset - (forwardStep - 1);
|
|
pCtx[k].input.startRowIndex = pos;
|
|
pCtx[k].input.numOfRows = forwardStep;
|
|
|
|
if (tsCol != NULL) {
|
|
pCtx[k].ptsList = tsCol;
|
|
}
|
|
|
|
// not a whole block involved in query processing, statistics data can not be used
|
|
// NOTE: the original value of isSet have been changed here
|
|
if (pCtx[k].isAggSet && forwardStep < numOfTotal) {
|
|
pCtx[k].isAggSet = false;
|
|
}
|
|
|
|
if (fmIsWindowPseudoColumnFunc(pCtx[k].functionId)) {
|
|
SResultRowEntryInfo* pEntryInfo = GET_RES_INFO(&pCtx[k]);
|
|
char* p = GET_ROWCELL_INTERBUF(pEntryInfo);
|
|
|
|
SColumnInfoData idata = {0};
|
|
idata.info.type = TSDB_DATA_TYPE_BIGINT;
|
|
idata.info.bytes = tDataTypes[TSDB_DATA_TYPE_BIGINT].bytes;
|
|
idata.pData = p;
|
|
|
|
SScalarParam out = {.columnData = &idata};
|
|
SScalarParam tw = {.numOfRows = 5, .columnData = pTimeWindowData};
|
|
pCtx[k].sfp.process(&tw, 1, &out);
|
|
pEntryInfo->numOfRes = 1;
|
|
continue;
|
|
}
|
|
|
|
if (functionNeedToExecute(&pCtx[k])) {
|
|
pCtx[k].fpSet.process(&pCtx[k]);
|
|
}
|
|
|
|
// restore it
|
|
pCtx[k].input.colDataAggIsSet = hasAgg;
|
|
pCtx[k].input.startRowIndex = startOffset;
|
|
pCtx[k].input.numOfRows = numOfRows;
|
|
}
|
|
}
|
|
|
|
static int32_t getNextQualifiedWindow(SInterval* pInterval, STimeWindow* pNext, SDataBlockInfo* pDataBlockInfo,
|
|
TSKEY* primaryKeys, int32_t prevPosition, STableIntervalOperatorInfo* pInfo) {
|
|
int32_t order = pInfo->order;
|
|
bool ascQuery = (order == TSDB_ORDER_ASC);
|
|
|
|
int32_t precision = pInterval->precision;
|
|
getNextTimeWindow(pInterval, precision, order, pNext);
|
|
|
|
// next time window is not in current block
|
|
if ((pNext->skey > pDataBlockInfo->window.ekey && order == TSDB_ORDER_ASC) ||
|
|
(pNext->ekey < pDataBlockInfo->window.skey && order == TSDB_ORDER_DESC)) {
|
|
return -1;
|
|
}
|
|
|
|
TSKEY startKey = ascQuery ? pNext->skey : pNext->ekey;
|
|
int32_t startPos = 0;
|
|
|
|
// tumbling time window query, a special case of sliding time window query
|
|
if (pInterval->sliding == pInterval->interval && prevPosition != -1) {
|
|
int32_t factor = GET_FORWARD_DIRECTION_FACTOR(order);
|
|
startPos = prevPosition + factor;
|
|
} else {
|
|
if (startKey <= pDataBlockInfo->window.skey && ascQuery) {
|
|
startPos = 0;
|
|
} else if (startKey >= pDataBlockInfo->window.ekey && !ascQuery) {
|
|
startPos = pDataBlockInfo->rows - 1;
|
|
} else {
|
|
startPos = binarySearchForKey((char*)primaryKeys, pDataBlockInfo->rows, startKey, order);
|
|
}
|
|
}
|
|
|
|
/* interp query with fill should not skip time window */
|
|
// if (pQueryAttr->pointInterpQuery && pQueryAttr->fillType != TSDB_FILL_NONE) {
|
|
// return startPos;
|
|
// }
|
|
|
|
/*
|
|
* This time window does not cover any data, try next time window,
|
|
* this case may happen when the time window is too small
|
|
*/
|
|
if (primaryKeys == NULL) {
|
|
if (ascQuery) {
|
|
assert(pDataBlockInfo->window.skey <= pNext->ekey);
|
|
} else {
|
|
assert(pDataBlockInfo->window.ekey >= pNext->skey);
|
|
}
|
|
} else {
|
|
if (ascQuery && primaryKeys[startPos] > pNext->ekey) {
|
|
TSKEY next = primaryKeys[startPos];
|
|
if (pInterval->intervalUnit == 'n' || pInterval->intervalUnit == 'y') {
|
|
pNext->skey = taosTimeTruncate(next, pInterval, precision);
|
|
pNext->ekey = taosTimeAdd(pNext->skey, pInterval->interval, pInterval->intervalUnit, precision) - 1;
|
|
} else {
|
|
pNext->ekey += ((next - pNext->ekey + pInterval->sliding - 1) / pInterval->sliding) * pInterval->sliding;
|
|
pNext->skey = pNext->ekey - pInterval->interval + 1;
|
|
}
|
|
} else if ((!ascQuery) && primaryKeys[startPos] < pNext->skey) {
|
|
TSKEY next = primaryKeys[startPos];
|
|
if (pInterval->intervalUnit == 'n' || pInterval->intervalUnit == 'y') {
|
|
pNext->skey = taosTimeTruncate(next, pInterval, precision);
|
|
pNext->ekey = taosTimeAdd(pNext->skey, pInterval->interval, pInterval->intervalUnit, precision) - 1;
|
|
} else {
|
|
pNext->skey -= ((pNext->skey - next + pInterval->sliding - 1) / pInterval->sliding) * pInterval->sliding;
|
|
pNext->ekey = pNext->skey + pInterval->interval - 1;
|
|
}
|
|
}
|
|
}
|
|
|
|
return startPos;
|
|
}
|
|
|
|
static FORCE_INLINE TSKEY reviseWindowEkey(STaskAttr* pQueryAttr, STimeWindow* pWindow) {
|
|
TSKEY ekey = -1;
|
|
int32_t order = TSDB_ORDER_ASC;
|
|
if (order == TSDB_ORDER_ASC) {
|
|
ekey = pWindow->ekey;
|
|
if (ekey > pQueryAttr->window.ekey) {
|
|
ekey = pQueryAttr->window.ekey;
|
|
}
|
|
} else {
|
|
ekey = pWindow->skey;
|
|
if (ekey < pQueryAttr->window.ekey) {
|
|
ekey = pQueryAttr->window.ekey;
|
|
}
|
|
}
|
|
|
|
return ekey;
|
|
}
|
|
|
|
static void setNotInterpoWindowKey(SqlFunctionCtx* pCtx, int32_t numOfOutput, int32_t type) {
|
|
if (type == RESULT_ROW_START_INTERP) {
|
|
for (int32_t k = 0; k < numOfOutput; ++k) {
|
|
pCtx[k].start.key = INT64_MIN;
|
|
}
|
|
} else {
|
|
for (int32_t k = 0; k < numOfOutput; ++k) {
|
|
pCtx[k].end.key = INT64_MIN;
|
|
}
|
|
}
|
|
}
|
|
|
|
static void saveDataBlockLastRow(char** pRow, SArray* pDataBlock, int32_t rowIndex, int32_t numOfCols) {
|
|
if (pDataBlock == NULL) {
|
|
return;
|
|
}
|
|
|
|
for (int32_t k = 0; k < numOfCols; ++k) {
|
|
SColumnInfoData* pColInfo = taosArrayGet(pDataBlock, k);
|
|
memcpy(pRow[k], ((char*)pColInfo->pData) + (pColInfo->info.bytes * rowIndex), pColInfo->info.bytes);
|
|
}
|
|
}
|
|
|
|
static TSKEY getStartTsKey(STimeWindow* win, const TSKEY* tsCols, int32_t rows, bool ascQuery) {
|
|
TSKEY ts = TSKEY_INITIAL_VAL;
|
|
if (tsCols == NULL) {
|
|
ts = ascQuery ? win->skey : win->ekey;
|
|
} else {
|
|
int32_t offset = ascQuery ? 0 : rows - 1;
|
|
ts = tsCols[offset];
|
|
}
|
|
|
|
return ts;
|
|
}
|
|
|
|
static int32_t doSetInputDataBlock(SOperatorInfo* pOperator, SqlFunctionCtx* pCtx, SSDataBlock* pBlock, int32_t order, bool createDummyCol);
|
|
|
|
static void doSetInputDataBlockInfo(SOperatorInfo* pOperator, SqlFunctionCtx* pCtx, SSDataBlock* pBlock, int32_t order) {
|
|
for (int32_t i = 0; i < pOperator->numOfOutput; ++i) {
|
|
pCtx[i].order = order;
|
|
pCtx[i].size = pBlock->info.rows;
|
|
setBlockStatisInfo(&pCtx[i], &pOperator->pExpr[i], pBlock);
|
|
}
|
|
}
|
|
|
|
void setInputDataBlock(SOperatorInfo* pOperator, SqlFunctionCtx* pCtx, SSDataBlock* pBlock, int32_t order, bool createDummyCol) {
|
|
if (pBlock->pBlockAgg != NULL) {
|
|
doSetInputDataBlockInfo(pOperator, pCtx, pBlock, order);
|
|
} else {
|
|
doSetInputDataBlock(pOperator, pCtx, pBlock, order, createDummyCol);
|
|
}
|
|
}
|
|
|
|
static int32_t doCreateConstantValColumnInfo(SInputColumnInfoData* pInput, SFunctParam* pFuncParam, int32_t type, int32_t paramIndex, int32_t numOfRows) {
|
|
SColumnInfoData* pColInfo = NULL;
|
|
if (pInput->pData[paramIndex] == NULL) {
|
|
pColInfo = taosMemoryCalloc(1, sizeof(SColumnInfoData));
|
|
if (pColInfo == NULL) {
|
|
return TSDB_CODE_OUT_OF_MEMORY;
|
|
}
|
|
|
|
// Set the correct column info (data type and bytes)
|
|
pColInfo->info.type = type;
|
|
pColInfo->info.bytes = tDataTypes[type].bytes;
|
|
|
|
pInput->pData[paramIndex] = pColInfo;
|
|
}
|
|
|
|
ASSERT(!IS_VAR_DATA_TYPE(type));
|
|
colInfoDataEnsureCapacity(pColInfo, 0, numOfRows);
|
|
|
|
if (type == TSDB_DATA_TYPE_BIGINT || type == TSDB_DATA_TYPE_UBIGINT) {
|
|
int64_t v = pFuncParam->param.i;
|
|
for(int32_t i = 0; i < numOfRows; ++i) {
|
|
colDataAppendInt64(pColInfo, i, &v);
|
|
}
|
|
} else if (type == TSDB_DATA_TYPE_DOUBLE) {
|
|
double v = pFuncParam->param.d;
|
|
for(int32_t i = 0; i < numOfRows; ++i) {
|
|
colDataAppendDouble(pColInfo, i, &v);
|
|
}
|
|
}
|
|
|
|
return TSDB_CODE_SUCCESS;
|
|
}
|
|
|
|
static int32_t doSetInputDataBlock(SOperatorInfo* pOperator, SqlFunctionCtx* pCtx, SSDataBlock* pBlock, int32_t order, bool createDummyCol) {
|
|
int32_t code = TSDB_CODE_SUCCESS;
|
|
|
|
for (int32_t i = 0; i < pOperator->numOfOutput; ++i) {
|
|
pCtx[i].order = order;
|
|
pCtx[i].size = pBlock->info.rows;
|
|
pCtx[i].currentStage = MAIN_SCAN;
|
|
|
|
SInputColumnInfoData* pInput = &pCtx[i].input;
|
|
|
|
SExprInfo* pOneExpr = &pOperator->pExpr[i];
|
|
for (int32_t j = 0; j < pOneExpr->base.numOfParams; ++j) {
|
|
SFunctParam *pFuncParam = &pOneExpr->base.pParam[j];
|
|
if (pFuncParam->type == FUNC_PARAM_TYPE_COLUMN) {
|
|
int32_t slotId = pFuncParam->pCol->slotId;
|
|
pInput->pData[j] = taosArrayGet(pBlock->pDataBlock, slotId);
|
|
pInput->totalRows = pBlock->info.rows;
|
|
pInput->numOfRows = pBlock->info.rows;
|
|
pInput->startRowIndex = 0;
|
|
|
|
pInput->pPTS = taosArrayGet(pBlock->pDataBlock, 0); // todo set the correct timestamp column
|
|
ASSERT(pInput->pData[j] != NULL);
|
|
} else if (pFuncParam->type == FUNC_PARAM_TYPE_VALUE) {
|
|
if (createDummyCol) {
|
|
code = doCreateConstantValColumnInfo(pInput, pFuncParam, pFuncParam->param.nType, j, pBlock->info.rows);
|
|
if (code != TSDB_CODE_SUCCESS) {
|
|
return code;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// setBlockStatisInfo(&pCtx[i], pBlock, pOperator->pExpr[i].base.pColumns);
|
|
// uint32_t flag = pOperator->pExpr[i].base.pParam[0].pCol->flag;
|
|
// if (TSDB_COL_IS_NORMAL_COL(flag) /*|| (pCtx[i].functionId == FUNCTION_BLKINFO) ||
|
|
// (TSDB_COL_IS_TAG(flag) && pOperator->pRuntimeEnv->scanFlag == MERGE_STAGE)*/) {
|
|
|
|
// SColumn* pCol = pOperator->pExpr[i].base.pParam[0].pCol;
|
|
// if (pCtx[i].columnIndex == -1) {
|
|
// for(int32_t j = 0; j < pBlock->info.numOfCols; ++j) {
|
|
// SColumnInfoData* pColData = taosArrayGet(pBlock->pDataBlock, j);
|
|
// if (pColData->info.colId == pCol->colId) {
|
|
// pCtx[i].columnIndex = j;
|
|
// break;
|
|
// }
|
|
// }
|
|
// }
|
|
|
|
// uint32_t status = aAggs[pCtx[i].functionId].status;
|
|
// if ((status & (FUNCSTATE_SELECTIVITY | FUNCSTATE_NEED_TS)) != 0) {
|
|
// SColumnInfoData* tsInfo = taosArrayGet(pBlock->pDataBlock, 0);
|
|
// In case of the top/bottom query again the nest query result, which has no timestamp column
|
|
// don't set the ptsList attribute.
|
|
// if (tsInfo->info.type == TSDB_DATA_TYPE_TIMESTAMP) {
|
|
// pCtx[i].ptsList = (int64_t*) tsInfo->pData;
|
|
// } else {
|
|
// pCtx[i].ptsList = NULL;
|
|
// }
|
|
// }
|
|
// } else if (TSDB_COL_IS_UD_COL(pCol->flag) && (pOperator->pRuntimeEnv->scanFlag == MERGE_STAGE)) {
|
|
// SColIndex* pColIndex = &pOperator->pExpr[i].base.colInfo;
|
|
// SColumnInfoData* p = taosArrayGet(pBlock->pDataBlock, pColIndex->colIndex);
|
|
//
|
|
// pCtx[i].pInput = p->pData;
|
|
// assert(p->info.colId == pColIndex->info.colId && pCtx[i].inputType == p->info.type);
|
|
// for(int32_t j = 0; j < pBlock->info.rows; ++j) {
|
|
// char* dst = p->pData + j * p->info.bytes;
|
|
// taosVariantDump(&pOperator->pExpr[i].base.param[1], dst, p->info.type, true);
|
|
// }
|
|
// }
|
|
}
|
|
|
|
return code;
|
|
}
|
|
|
|
static void doAggregateImpl(SOperatorInfo* pOperator, TSKEY startTs, SqlFunctionCtx* pCtx) {
|
|
for (int32_t k = 0; k < pOperator->numOfOutput; ++k) {
|
|
if (functionNeedToExecute(&pCtx[k])) {
|
|
pCtx[k].startTs = startTs; // this can be set during create the struct
|
|
pCtx[k].fpSet.process(&pCtx[k]);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void setPseudoOutputColInfo(SSDataBlock* pResult, SqlFunctionCtx* pCtx, SArray* pPseudoList) {
|
|
size_t num = (pPseudoList != NULL)? taosArrayGetSize(pPseudoList):0;
|
|
for (int32_t i = 0; i < num; ++i) {
|
|
pCtx[i].pOutput = taosArrayGet(pResult->pDataBlock, i);
|
|
}
|
|
}
|
|
|
|
void projectApplyFunctions(SExprInfo* pExpr, SSDataBlock* pResult, SSDataBlock* pSrcBlock, SqlFunctionCtx* pCtx, int32_t numOfOutput, SArray* pPseudoList) {
|
|
setPseudoOutputColInfo(pResult, pCtx, pPseudoList);
|
|
pResult->info.groupId = pSrcBlock->info.groupId;
|
|
|
|
// if the source equals to the destination, it is to create a new column as the result of scalar function or some operators.
|
|
bool createNewColModel = (pResult == pSrcBlock);
|
|
|
|
int32_t numOfRows = 0;
|
|
|
|
for (int32_t k = 0; k < numOfOutput; ++k) {
|
|
int32_t outputSlotId = pExpr[k].base.resSchema.slotId;
|
|
SqlFunctionCtx* pfCtx = &pCtx[k];
|
|
|
|
if (pExpr[k].pExpr->nodeType == QUERY_NODE_COLUMN) { // it is a project query
|
|
SColumnInfoData* pColInfoData = taosArrayGet(pResult->pDataBlock, outputSlotId);
|
|
if (pResult->info.rows > 0 && !createNewColModel) {
|
|
colDataMergeCol(pColInfoData, pResult->info.rows, pfCtx->input.pData[0], pfCtx->input.numOfRows);
|
|
} else {
|
|
colDataAssign(pColInfoData, pfCtx->input.pData[0], pfCtx->input.numOfRows);
|
|
}
|
|
|
|
numOfRows = pfCtx->input.numOfRows;
|
|
} else if (pExpr[k].pExpr->nodeType == QUERY_NODE_VALUE) {
|
|
SColumnInfoData* pColInfoData = taosArrayGet(pResult->pDataBlock, outputSlotId);
|
|
|
|
int32_t offset = createNewColModel? 0: pResult->info.rows;
|
|
for (int32_t i = 0; i < pSrcBlock->info.rows; ++i) {
|
|
colDataAppend(pColInfoData, i + offset, taosVariantGet(&pExpr[k].base.pParam[0].param, pExpr[k].base.pParam[0].param.nType), TSDB_DATA_TYPE_NULL == pExpr[k].base.pParam[0].param.nType);
|
|
}
|
|
|
|
numOfRows = pSrcBlock->info.rows;
|
|
} else if (pExpr[k].pExpr->nodeType == QUERY_NODE_OPERATOR) {
|
|
SArray* pBlockList = taosArrayInit(4, POINTER_BYTES);
|
|
taosArrayPush(pBlockList, &pSrcBlock);
|
|
|
|
SColumnInfoData* pResColData = taosArrayGet(pResult->pDataBlock, outputSlotId);
|
|
SColumnInfoData idata = {.info = pResColData->info};
|
|
|
|
SScalarParam dest = {.columnData = &idata};
|
|
scalarCalculate(pExpr[k].pExpr->_optrRoot.pRootNode, pBlockList, &dest);
|
|
|
|
int32_t startOffset = createNewColModel? 0:pResult->info.rows;
|
|
colDataMergeCol(pResColData, startOffset, &idata, dest.numOfRows);
|
|
|
|
numOfRows = dest.numOfRows;
|
|
taosArrayDestroy(pBlockList);
|
|
} else if (pExpr[k].pExpr->nodeType == QUERY_NODE_FUNCTION) {
|
|
ASSERT(!fmIsAggFunc(pfCtx->functionId));
|
|
|
|
if (fmIsPseudoColumnFunc(pfCtx->functionId)) {
|
|
// do nothing
|
|
} else if (fmIsNonstandardSQLFunc(pfCtx->functionId)) {
|
|
// todo set the correct timestamp column
|
|
pfCtx->input.pPTS = taosArrayGet(pSrcBlock->pDataBlock, 1);
|
|
|
|
SResultRowEntryInfo *pResInfo = GET_RES_INFO(&pCtx[k]);
|
|
pfCtx->fpSet.init(&pCtx[k], pResInfo);
|
|
|
|
pfCtx->pOutput = taosArrayGet(pResult->pDataBlock, outputSlotId);
|
|
pfCtx->offset = createNewColModel? 0:pResult->info.rows; // set the start offset
|
|
|
|
// set the timestamp(_rowts) output buffer
|
|
if (taosArrayGetSize(pPseudoList) > 0) {
|
|
int32_t* outputColIndex = taosArrayGet(pPseudoList, 0);
|
|
pfCtx->pTsOutput = (SColumnInfoData*)pCtx[*outputColIndex].pOutput;
|
|
}
|
|
|
|
numOfRows = pfCtx->fpSet.process(pfCtx);
|
|
} else {
|
|
SArray* pBlockList = taosArrayInit(4, POINTER_BYTES);
|
|
taosArrayPush(pBlockList, &pSrcBlock);
|
|
|
|
SColumnInfoData* pResColData = taosArrayGet(pResult->pDataBlock, outputSlotId);
|
|
SColumnInfoData idata = {.info = pResColData->info};
|
|
|
|
SScalarParam dest = {.columnData = &idata};
|
|
scalarCalculate((SNode*)pExpr[k].pExpr->_function.pFunctNode, pBlockList, &dest);
|
|
|
|
int32_t startOffset = createNewColModel? 0:pResult->info.rows;
|
|
colDataMergeCol(pResColData, startOffset, &idata, dest.numOfRows);
|
|
|
|
numOfRows = dest.numOfRows;
|
|
taosArrayDestroy(pBlockList);
|
|
}
|
|
} else {
|
|
ASSERT(0);
|
|
}
|
|
}
|
|
|
|
if (!createNewColModel) {
|
|
pResult->info.rows += numOfRows;
|
|
}
|
|
}
|
|
|
|
void doTimeWindowInterpolation(SOperatorInfo* pOperator, SOptrBasicInfo* pInfo, SArray* pDataBlock, TSKEY prevTs,
|
|
int32_t prevRowIndex, TSKEY curTs, int32_t curRowIndex, TSKEY windowKey, int32_t type) {
|
|
SExprInfo* pExpr = pOperator->pExpr;
|
|
|
|
SqlFunctionCtx* pCtx = pInfo->pCtx;
|
|
|
|
for (int32_t k = 0; k < pOperator->numOfOutput; ++k) {
|
|
int32_t functionId = pCtx[k].functionId;
|
|
if (functionId != FUNCTION_TWA && functionId != FUNCTION_INTERP) {
|
|
pCtx[k].start.key = INT64_MIN;
|
|
continue;
|
|
}
|
|
|
|
SColIndex* pColIndex = NULL /*&pExpr[k].base.colInfo*/;
|
|
int16_t index = pColIndex->colIndex;
|
|
SColumnInfoData* pColInfo = taosArrayGet(pDataBlock, index);
|
|
|
|
// assert(pColInfo->info.colId == pColIndex->info.colId && curTs != windowKey);
|
|
double v1 = 0, v2 = 0, v = 0;
|
|
|
|
if (prevRowIndex == -1) {
|
|
// GET_TYPED_DATA(v1, double, pColInfo->info.type, (char*)pRuntimeEnv->prevRow[index]);
|
|
} else {
|
|
GET_TYPED_DATA(v1, double, pColInfo->info.type, (char*)pColInfo->pData + prevRowIndex * pColInfo->info.bytes);
|
|
}
|
|
|
|
GET_TYPED_DATA(v2, double, pColInfo->info.type, (char*)pColInfo->pData + curRowIndex * pColInfo->info.bytes);
|
|
|
|
if (functionId == FUNCTION_INTERP) {
|
|
if (type == RESULT_ROW_START_INTERP) {
|
|
pCtx[k].start.key = prevTs;
|
|
pCtx[k].start.val = v1;
|
|
|
|
pCtx[k].end.key = curTs;
|
|
pCtx[k].end.val = v2;
|
|
|
|
if (pColInfo->info.type == TSDB_DATA_TYPE_BINARY || pColInfo->info.type == TSDB_DATA_TYPE_NCHAR) {
|
|
if (prevRowIndex == -1) {
|
|
// pCtx[k].start.ptr = (char*)pRuntimeEnv->prevRow[index];
|
|
} else {
|
|
pCtx[k].start.ptr = (char*)pColInfo->pData + prevRowIndex * pColInfo->info.bytes;
|
|
}
|
|
|
|
pCtx[k].end.ptr = (char*)pColInfo->pData + curRowIndex * pColInfo->info.bytes;
|
|
}
|
|
}
|
|
} else if (functionId == FUNCTION_TWA) {
|
|
SPoint point1 = (SPoint){.key = prevTs, .val = &v1};
|
|
SPoint point2 = (SPoint){.key = curTs, .val = &v2};
|
|
SPoint point = (SPoint){.key = windowKey, .val = &v};
|
|
|
|
taosGetLinearInterpolationVal(&point, TSDB_DATA_TYPE_DOUBLE, &point1, &point2, TSDB_DATA_TYPE_DOUBLE);
|
|
|
|
if (type == RESULT_ROW_START_INTERP) {
|
|
pCtx[k].start.key = point.key;
|
|
pCtx[k].start.val = v;
|
|
} else {
|
|
pCtx[k].end.key = point.key;
|
|
pCtx[k].end.val = v;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static bool setTimeWindowInterpolationStartTs(SOperatorInfo* pOperatorInfo, SqlFunctionCtx* pCtx, int32_t pos,
|
|
int32_t numOfRows, SArray* pDataBlock, const TSKEY* tsCols, STimeWindow* win) {
|
|
bool ascQuery = true;
|
|
TSKEY curTs = tsCols[pos];
|
|
TSKEY lastTs = 0;//*(TSKEY*)pRuntimeEnv->prevRow[0];
|
|
|
|
// lastTs == INT64_MIN and pos == 0 means this is the first time window, interpolation is not needed.
|
|
// start exactly from this point, no need to do interpolation
|
|
TSKEY key = ascQuery ? win->skey : win->ekey;
|
|
if (key == curTs) {
|
|
setNotInterpoWindowKey(pCtx, pOperatorInfo->numOfOutput, RESULT_ROW_START_INTERP);
|
|
return true;
|
|
}
|
|
|
|
if (lastTs == INT64_MIN && ((pos == 0 && ascQuery) || (pos == (numOfRows - 1) && !ascQuery))) {
|
|
setNotInterpoWindowKey(pCtx, pOperatorInfo->numOfOutput, RESULT_ROW_START_INTERP);
|
|
return true;
|
|
}
|
|
|
|
int32_t step = 1;//GET_FORWARD_DIRECTION_FACTOR(pQueryAttr->order.order);
|
|
TSKEY prevTs = ((pos == 0 && ascQuery) || (pos == (numOfRows - 1) && !ascQuery)) ? lastTs : tsCols[pos - step];
|
|
|
|
doTimeWindowInterpolation(pOperatorInfo, pOperatorInfo->info, pDataBlock, prevTs, pos - step, curTs, pos, key, RESULT_ROW_START_INTERP);
|
|
return true;
|
|
}
|
|
|
|
static bool setTimeWindowInterpolationEndTs(SOperatorInfo* pOperatorInfo, SqlFunctionCtx* pCtx, int32_t endRowIndex,
|
|
SArray* pDataBlock, const TSKEY* tsCols, TSKEY blockEkey,
|
|
STimeWindow* win) {
|
|
int32_t order = TSDB_ORDER_ASC;
|
|
int32_t numOfOutput = pOperatorInfo->numOfOutput;
|
|
|
|
TSKEY actualEndKey = tsCols[endRowIndex];
|
|
TSKEY key = order ? win->ekey : win->skey;
|
|
|
|
// not ended in current data block, do not invoke interpolation
|
|
if ((key > blockEkey /*&& QUERY_IS_ASC_QUERY(pQueryAttr)*/) || (key < blockEkey /*&& !QUERY_IS_ASC_QUERY(pQueryAttr)*/)) {
|
|
setNotInterpoWindowKey(pCtx, numOfOutput, RESULT_ROW_END_INTERP);
|
|
return false;
|
|
}
|
|
|
|
// there is actual end point of current time window, no interpolation need
|
|
if (key == actualEndKey) {
|
|
setNotInterpoWindowKey(pCtx, numOfOutput, RESULT_ROW_END_INTERP);
|
|
return true;
|
|
}
|
|
|
|
int32_t step = GET_FORWARD_DIRECTION_FACTOR(order);
|
|
int32_t nextRowIndex = endRowIndex + step;
|
|
assert(nextRowIndex >= 0);
|
|
|
|
TSKEY nextKey = tsCols[nextRowIndex];
|
|
doTimeWindowInterpolation(pOperatorInfo, pOperatorInfo->info, pDataBlock, actualEndKey, endRowIndex, nextKey,
|
|
nextRowIndex, key, RESULT_ROW_END_INTERP);
|
|
return true;
|
|
}
|
|
|
|
static void doWindowBorderInterpolation(SOperatorInfo* pOperatorInfo, SSDataBlock* pBlock, SqlFunctionCtx* pCtx,
|
|
SResultRow* pResult, STimeWindow* win, int32_t startPos, int32_t forwardStep,
|
|
int32_t order, bool timeWindowInterpo) {
|
|
if (!timeWindowInterpo) {
|
|
return;
|
|
}
|
|
|
|
assert(pBlock != NULL);
|
|
int32_t step = GET_FORWARD_DIRECTION_FACTOR(order);
|
|
|
|
if (pBlock->pDataBlock == NULL) {
|
|
// tscError("pBlock->pDataBlock == NULL");
|
|
return;
|
|
}
|
|
|
|
SColumnInfoData* pColInfo = taosArrayGet(pBlock->pDataBlock, 0);
|
|
|
|
TSKEY* tsCols = (TSKEY*)(pColInfo->pData);
|
|
bool done = resultRowInterpolated(pResult, RESULT_ROW_START_INTERP);
|
|
if (!done) { // it is not interpolated, now start to generated the interpolated value
|
|
int32_t startRowIndex = startPos;
|
|
bool interp = setTimeWindowInterpolationStartTs(pOperatorInfo, pCtx, startRowIndex, pBlock->info.rows,
|
|
pBlock->pDataBlock, tsCols, win);
|
|
if (interp) {
|
|
setResultRowInterpo(pResult, RESULT_ROW_START_INTERP);
|
|
}
|
|
} else {
|
|
setNotInterpoWindowKey(pCtx, pOperatorInfo->numOfOutput, RESULT_ROW_START_INTERP);
|
|
}
|
|
|
|
// point interpolation does not require the end key time window interpolation.
|
|
// if (pointInterpQuery) {
|
|
// return;
|
|
// }
|
|
|
|
// interpolation query does not generate the time window end interpolation
|
|
done = resultRowInterpolated(pResult, RESULT_ROW_END_INTERP);
|
|
if (!done) {
|
|
int32_t endRowIndex = startPos + (forwardStep - 1) * step;
|
|
|
|
TSKEY endKey = (order == TSDB_ORDER_ASC) ? pBlock->info.window.ekey : pBlock->info.window.skey;
|
|
bool interp =
|
|
setTimeWindowInterpolationEndTs(pOperatorInfo, pCtx, endRowIndex, pBlock->pDataBlock, tsCols, endKey, win);
|
|
if (interp) {
|
|
setResultRowInterpo(pResult, RESULT_ROW_END_INTERP);
|
|
}
|
|
} else {
|
|
setNotInterpoWindowKey(pCtx, pOperatorInfo->numOfOutput, RESULT_ROW_END_INTERP);
|
|
}
|
|
}
|
|
|
|
static SArray* hashIntervalAgg(SOperatorInfo* pOperatorInfo, SResultRowInfo* pResultRowInfo, SSDataBlock* pSDataBlock, int32_t tableGroupId) {
|
|
STableIntervalOperatorInfo* pInfo = (STableIntervalOperatorInfo*)pOperatorInfo->info;
|
|
|
|
SExecTaskInfo* pTaskInfo = pOperatorInfo->pTaskInfo;
|
|
int32_t numOfOutput = pOperatorInfo->numOfOutput;
|
|
|
|
SArray* pUpdated = NULL;
|
|
if (pInfo->execModel == OPTR_EXEC_MODEL_STREAM) {
|
|
pUpdated = taosArrayInit(4, sizeof(SResultRowPosition));
|
|
}
|
|
|
|
int32_t step = 1;
|
|
bool ascScan = true;
|
|
|
|
// int32_t prevIndex = pResultRowInfo->curPos;
|
|
|
|
TSKEY* tsCols = NULL;
|
|
if (pSDataBlock->pDataBlock != NULL) {
|
|
SColumnInfoData* pColDataInfo = taosArrayGet(pSDataBlock->pDataBlock, pInfo->primaryTsIndex);
|
|
tsCols = (int64_t*)pColDataInfo->pData;
|
|
// assert(tsCols[0] == pSDataBlock->info.window.skey && tsCols[pSDataBlock->info.rows - 1] ==
|
|
// pSDataBlock->info.window.ekey);
|
|
}
|
|
|
|
int32_t startPos = ascScan? 0 : (pSDataBlock->info.rows - 1);
|
|
TSKEY ts = getStartTsKey(&pSDataBlock->info.window, tsCols, pSDataBlock->info.rows, ascScan);
|
|
|
|
STimeWindow win = getActiveTimeWindow(pInfo->aggSup.pResultBuf, pResultRowInfo, ts, &pInfo->interval, pInfo->interval.precision, &pInfo->win);
|
|
bool masterScan = true;
|
|
|
|
SResultRow* pResult = NULL;
|
|
int32_t ret = setResultOutputBufByKey_rv(pResultRowInfo, pSDataBlock->info.uid, &win, masterScan, &pResult,
|
|
tableGroupId, pInfo->binfo.pCtx, numOfOutput, pInfo->binfo.rowCellInfoOffset,
|
|
&pInfo->aggSup, pTaskInfo);
|
|
if (ret != TSDB_CODE_SUCCESS || pResult == NULL) {
|
|
longjmp(pTaskInfo->env, TSDB_CODE_QRY_OUT_OF_MEMORY);
|
|
}
|
|
|
|
if (pInfo->execModel == OPTR_EXEC_MODEL_STREAM) {
|
|
SResultRowPosition pos = {.pageId = pResult->pageId, .offset = pResult->offset};
|
|
taosArrayPush(pUpdated, &pos);
|
|
}
|
|
|
|
int32_t forwardStep = 0;
|
|
TSKEY ekey = win.ekey;
|
|
forwardStep =
|
|
getNumOfRowsInTimeWindow(&pSDataBlock->info, tsCols, startPos, ekey, binarySearchForKey, NULL, TSDB_ORDER_ASC);
|
|
|
|
// prev time window not interpolation yet.
|
|
// int32_t curIndex = pResultRowInfo->curPos;
|
|
|
|
#if 0
|
|
if (prevIndex != -1 && prevIndex < curIndex && pInfo->timeWindowInterpo) {
|
|
for (int32_t j = prevIndex; j < curIndex; ++j) { // previous time window may be all closed already.
|
|
SResultRow* pRes = getResultRow(pResultRowInfo, j);
|
|
if (pRes->closed) {
|
|
assert(resultRowInterpolated(pRes, RESULT_ROW_START_INTERP) && resultRowInterpolated(pRes, RESULT_ROW_END_INTERP));
|
|
continue;
|
|
}
|
|
|
|
STimeWindow w = pRes->win;
|
|
ret = setResultOutputBufByKey_rv(pResultRowInfo, pSDataBlock->info.uid, &w, masterScan, &pResult, tableGroupId,
|
|
pInfo->binfo.pCtx, numOfOutput, pInfo->binfo.rowCellInfoOffset, &pInfo->aggSup,
|
|
pTaskInfo);
|
|
if (ret != TSDB_CODE_SUCCESS) {
|
|
longjmp(pTaskInfo->env, TSDB_CODE_QRY_OUT_OF_MEMORY);
|
|
}
|
|
|
|
assert(!resultRowInterpolated(pResult, RESULT_ROW_END_INTERP));
|
|
doTimeWindowInterpolation(pOperatorInfo, &pInfo->binfo, pSDataBlock->pDataBlock, *(TSKEY*)pInfo->pRow[0], -1,
|
|
tsCols[startPos], startPos, w.ekey, RESULT_ROW_END_INTERP);
|
|
|
|
setResultRowInterpo(pResult, RESULT_ROW_END_INTERP);
|
|
setNotInterpoWindowKey(pInfo->binfo.pCtx, pOperatorInfo->numOfOutput, RESULT_ROW_START_INTERP);
|
|
|
|
doApplyFunctions(pInfo->binfo.pCtx, &w, &pInfo->timeWindowData, startPos, 0, tsCols, pSDataBlock->info.rows, numOfOutput, TSDB_ORDER_ASC);
|
|
}
|
|
|
|
// restore current time window
|
|
ret = setResultOutputBufByKey_rv(pResultRowInfo, pSDataBlock->info.uid, &win, masterScan, &pResult, tableGroupId,
|
|
pInfo->binfo.pCtx, numOfOutput, pInfo->binfo.rowCellInfoOffset, &pInfo->aggSup,
|
|
pTaskInfo);
|
|
if (ret != TSDB_CODE_SUCCESS) {
|
|
longjmp(pTaskInfo->env, TSDB_CODE_QRY_OUT_OF_MEMORY);
|
|
}
|
|
}
|
|
#endif
|
|
|
|
// window start key interpolation
|
|
doWindowBorderInterpolation(pOperatorInfo, pSDataBlock, pInfo->binfo.pCtx, pResult, &win, startPos, forwardStep, pInfo->order, false);
|
|
|
|
updateTimeWindowInfo(&pInfo->twAggSup.timeWindowData, &win, true);
|
|
doApplyFunctions(pInfo->binfo.pCtx, &win, &pInfo->twAggSup.timeWindowData, startPos, forwardStep, tsCols, pSDataBlock->info.rows, numOfOutput, TSDB_ORDER_ASC);
|
|
|
|
STimeWindow nextWin = win;
|
|
while (1) {
|
|
int32_t prevEndPos = (forwardStep - 1) * step + startPos;
|
|
startPos = getNextQualifiedWindow(&pInfo->interval, &nextWin, &pSDataBlock->info, tsCols, prevEndPos, pInfo);
|
|
if (startPos < 0) {
|
|
break;
|
|
}
|
|
|
|
// null data, failed to allocate more memory buffer
|
|
int32_t code = setResultOutputBufByKey_rv(pResultRowInfo, pSDataBlock->info.uid, &nextWin, masterScan, &pResult,
|
|
tableGroupId, pInfo->binfo.pCtx, numOfOutput,
|
|
pInfo->binfo.rowCellInfoOffset, &pInfo->aggSup, pTaskInfo);
|
|
if (code != TSDB_CODE_SUCCESS || pResult == NULL) {
|
|
longjmp(pTaskInfo->env, TSDB_CODE_QRY_OUT_OF_MEMORY);
|
|
}
|
|
|
|
if (pInfo->execModel == OPTR_EXEC_MODEL_STREAM) {
|
|
SResultRowPosition pos = {.pageId = pResult->pageId, .offset = pResult->offset};
|
|
taosArrayPush(pUpdated, &pos);
|
|
}
|
|
|
|
ekey = nextWin.ekey; // reviseWindowEkey(pQueryAttr, &nextWin);
|
|
forwardStep =
|
|
getNumOfRowsInTimeWindow(&pSDataBlock->info, tsCols, startPos, ekey, binarySearchForKey, NULL, TSDB_ORDER_ASC);
|
|
|
|
// window start(end) key interpolation
|
|
doWindowBorderInterpolation(pOperatorInfo, pSDataBlock, pInfo->binfo.pCtx, pResult, &nextWin, startPos, forwardStep,
|
|
pInfo->order, false);
|
|
|
|
updateTimeWindowInfo(&pInfo->twAggSup.timeWindowData, &nextWin, true);
|
|
doApplyFunctions(pInfo->binfo.pCtx, &nextWin, &pInfo->twAggSup.timeWindowData, startPos, forwardStep, tsCols, pSDataBlock->info.rows, numOfOutput, TSDB_ORDER_ASC);
|
|
}
|
|
|
|
if (pInfo->timeWindowInterpo) {
|
|
int32_t rowIndex = ascScan ? (pSDataBlock->info.rows - 1) : 0;
|
|
saveDataBlockLastRow(pInfo->pRow, pSDataBlock->pDataBlock, rowIndex, pSDataBlock->info.numOfCols);
|
|
}
|
|
|
|
return pUpdated;
|
|
// updateResultRowInfoActiveIndex(pResultRowInfo, &pInfo->win, pRuntimeEnv->current->lastKey, true, false);
|
|
}
|
|
|
|
static void doKeepTuple(SWindowRowsSup* pRowSup, int64_t ts) {
|
|
pRowSup->win.ekey = ts;
|
|
pRowSup->prevTs = ts;
|
|
pRowSup->numOfRows += 1;
|
|
}
|
|
|
|
static void doKeepNewWindowStartInfo(SWindowRowsSup* pRowSup, const int64_t* tsList, int32_t rowIndex) {
|
|
pRowSup->startRowIndex = rowIndex;
|
|
pRowSup->numOfRows = 0;
|
|
pRowSup->win.skey = tsList[rowIndex];
|
|
}
|
|
|
|
// todo handle multiple tables cases.
|
|
static void doSessionWindowAggImpl(SOperatorInfo* pOperator, SSessionAggOperatorInfo* pInfo, SSDataBlock* pBlock) {
|
|
SExecTaskInfo* pTaskInfo = pOperator->pTaskInfo;
|
|
|
|
// todo find the correct time stamp column slot
|
|
SColumnInfoData* pColInfoData = taosArrayGet(pBlock->pDataBlock, 0);
|
|
|
|
bool masterScan = true;
|
|
int32_t numOfOutput = pOperator->numOfOutput;
|
|
int64_t gid = pBlock->info.groupId;
|
|
|
|
int64_t gap = pInfo->gap;
|
|
|
|
if (!pInfo->reptScan) {
|
|
pInfo->reptScan = true;
|
|
pInfo->winSup.prevTs = INT64_MIN;
|
|
}
|
|
|
|
SWindowRowsSup* pRowSup = &pInfo->winSup;
|
|
pRowSup->numOfRows = 0;
|
|
|
|
// In case of ascending or descending order scan data, only one time window needs to be kepted for each table.
|
|
TSKEY* tsList = (TSKEY*)pColInfoData->pData;
|
|
for (int32_t j = 0; j < pBlock->info.rows; ++j) {
|
|
if (pInfo->winSup.prevTs == INT64_MIN) {
|
|
doKeepNewWindowStartInfo(pRowSup, tsList, j);
|
|
doKeepTuple(pRowSup, tsList[j]);
|
|
} else if (tsList[j] - pRowSup->prevTs <= gap && (tsList[j] - pRowSup->prevTs) >= 0) {
|
|
// The gap is less than the threshold, so it belongs to current session window that has been opened already.
|
|
doKeepTuple(pRowSup, tsList[j]);
|
|
if (j == 0 && pRowSup->startRowIndex != 0) {
|
|
pRowSup->startRowIndex = 0;
|
|
}
|
|
} else { // start a new session window
|
|
SResultRow* pResult = NULL;
|
|
|
|
// keep the time window for the closed time window.
|
|
STimeWindow window = pRowSup->win;
|
|
|
|
pRowSup->win.ekey = pRowSup->win.skey;
|
|
int32_t ret = setResultOutputBufByKey_rv(&pInfo->binfo.resultRowInfo, pBlock->info.uid, &window, masterScan,
|
|
&pResult, gid, pInfo->binfo.pCtx, numOfOutput, pInfo->binfo.rowCellInfoOffset, &pInfo->aggSup, pTaskInfo);
|
|
if (ret != TSDB_CODE_SUCCESS) { // null data, too many state code
|
|
longjmp(pTaskInfo->env, TSDB_CODE_QRY_APP_ERROR);
|
|
}
|
|
|
|
// pInfo->numOfRows data belong to the current session window
|
|
updateTimeWindowInfo(&pInfo->twAggSup.timeWindowData, &window, false);
|
|
doApplyFunctions(pInfo->binfo.pCtx, &window, &pInfo->twAggSup.timeWindowData, pRowSup->startRowIndex, pRowSup->numOfRows, NULL, pBlock->info.rows, numOfOutput, TSDB_ORDER_ASC);
|
|
|
|
// here we start a new session window
|
|
doKeepNewWindowStartInfo(pRowSup, tsList, j);
|
|
doKeepTuple(pRowSup, tsList[j]);
|
|
}
|
|
}
|
|
|
|
SResultRow* pResult = NULL;
|
|
pRowSup->win.ekey = tsList[pBlock->info.rows - 1];
|
|
int32_t ret = setResultOutputBufByKey_rv(&pInfo->binfo.resultRowInfo, pBlock->info.uid, &pRowSup->win, masterScan, &pResult,
|
|
gid, pInfo->binfo.pCtx, numOfOutput, pInfo->binfo.rowCellInfoOffset, &pInfo->aggSup, pTaskInfo);
|
|
if (ret != TSDB_CODE_SUCCESS) { // null data, too many state code
|
|
longjmp(pTaskInfo->env, TSDB_CODE_QRY_APP_ERROR);
|
|
}
|
|
|
|
updateTimeWindowInfo(&pInfo->twAggSup.timeWindowData, &pRowSup->win, false);
|
|
doApplyFunctions(pInfo->binfo.pCtx, &pRowSup->win, &pInfo->twAggSup.timeWindowData, pRowSup->startRowIndex, pRowSup->numOfRows, NULL, pBlock->info.rows, numOfOutput, TSDB_ORDER_ASC);
|
|
}
|
|
|
|
static void setResultRowKey(SResultRow* pResultRow, char* pData, int16_t type) {
|
|
if (IS_VAR_DATA_TYPE(type)) {
|
|
// todo disable this
|
|
// if (pResultRow->key == NULL) {
|
|
// pResultRow->key = taosMemoryMalloc(varDataTLen(pData));
|
|
// varDataCopy(pResultRow->key, pData);
|
|
// } else {
|
|
// ASSERT(memcmp(pResultRow->key, pData, varDataTLen(pData)) == 0);
|
|
// }
|
|
} else {
|
|
int64_t v = -1;
|
|
GET_TYPED_DATA(v, int64_t, type, pData);
|
|
|
|
pResultRow->win.skey = v;
|
|
pResultRow->win.ekey = v;
|
|
}
|
|
}
|
|
|
|
int32_t setGroupResultOutputBuf(SOptrBasicInfo* binfo, int32_t numOfCols, char* pData, int16_t type, int16_t bytes,
|
|
int32_t groupId, SDiskbasedBuf* pBuf, SExecTaskInfo* pTaskInfo, SAggSupporter* pAggSup) {
|
|
SResultRowInfo* pResultRowInfo = &binfo->resultRowInfo;
|
|
SqlFunctionCtx* pCtx = binfo->pCtx;
|
|
|
|
SResultRow* pResultRow = doSetResultOutBufByKey_rv(pBuf, pResultRowInfo, groupId, (char*)pData, bytes, true, groupId,
|
|
pTaskInfo, false, pAggSup);
|
|
assert(pResultRow != NULL);
|
|
|
|
setResultRowKey(pResultRow, pData, type);
|
|
setResultRowOutputBufInitCtx_rv(pResultRow, pCtx, numOfCols, binfo->rowCellInfoOffset);
|
|
return TSDB_CODE_SUCCESS;
|
|
}
|
|
|
|
static bool functionNeedToExecute(SqlFunctionCtx* pCtx) {
|
|
struct SResultRowEntryInfo* pResInfo = GET_RES_INFO(pCtx);
|
|
|
|
// in case of timestamp column, always generated results.
|
|
int32_t functionId = pCtx->functionId;
|
|
if (functionId == -1) {
|
|
return false;
|
|
}
|
|
|
|
if (isRowEntryCompleted(pResInfo)) {
|
|
return false;
|
|
}
|
|
|
|
if (functionId == FUNCTION_FIRST_DST || functionId == FUNCTION_FIRST) {
|
|
// return QUERY_IS_ASC_QUERY(pQueryAttr);
|
|
}
|
|
|
|
// denote the order type
|
|
if ((functionId == FUNCTION_LAST_DST || functionId == FUNCTION_LAST)) {
|
|
// return pCtx->param[0].i == pQueryAttr->order.order;
|
|
}
|
|
|
|
// in the reverse table scan, only the following functions need to be executed
|
|
// if (IS_REVERSE_SCAN(pRuntimeEnv) ||
|
|
// (pRuntimeEnv->scanFlag == REPEAT_SCAN && functionId != FUNCTION_STDDEV && functionId != FUNCTION_PERCT)) {
|
|
// return false;
|
|
// }
|
|
|
|
return true;
|
|
}
|
|
|
|
static int32_t doCreateConstantValColumnAggInfo(SInputColumnInfoData* pInput, SFunctParam* pFuncParam, int32_t type, int32_t paramIndex, int32_t numOfRows) {
|
|
if (pInput->pData[paramIndex] == NULL) {
|
|
pInput->pData[paramIndex] = taosMemoryCalloc(1, sizeof(SColumnInfoData));
|
|
if (pInput->pData[paramIndex] == NULL) {
|
|
return TSDB_CODE_OUT_OF_MEMORY;
|
|
}
|
|
|
|
// Set the correct column info (data type and bytes)
|
|
pInput->pData[paramIndex]->info.type = type;
|
|
pInput->pData[paramIndex]->info.bytes = tDataTypes[type].bytes;
|
|
}
|
|
|
|
SColumnDataAgg* da = NULL;
|
|
if (pInput->pColumnDataAgg[paramIndex] == NULL) {
|
|
da = taosMemoryCalloc(1, sizeof(SColumnDataAgg));
|
|
pInput->pColumnDataAgg[paramIndex] = da;
|
|
if (da == NULL) {
|
|
return TSDB_CODE_OUT_OF_MEMORY;
|
|
}
|
|
} else {
|
|
da = pInput->pColumnDataAgg[paramIndex];
|
|
}
|
|
|
|
ASSERT(!IS_VAR_DATA_TYPE(type));
|
|
|
|
if (type == TSDB_DATA_TYPE_BIGINT) {
|
|
int64_t v = pFuncParam->param.i;
|
|
*da = (SColumnDataAgg) {.numOfNull = 0, .min = v, .max = v, .maxIndex = 0, .minIndex = 0, .sum = v * numOfRows};
|
|
} else if (type == TSDB_DATA_TYPE_DOUBLE) {
|
|
double v = pFuncParam->param.d;
|
|
*da = (SColumnDataAgg) {.numOfNull = 0, .maxIndex = 0, .minIndex = 0};
|
|
|
|
*(double*) &da->min = v;
|
|
*(double*) &da->max = v;
|
|
*(double*) &da->sum = v * numOfRows;
|
|
} else if (type == TSDB_DATA_TYPE_BOOL) { // todo validate this data type
|
|
bool v = pFuncParam->param.i;
|
|
|
|
*da = (SColumnDataAgg) {.numOfNull = 0, .maxIndex = 0, .minIndex = 0};
|
|
*(bool*) &da->min = 0;
|
|
*(bool*) &da->max = v;
|
|
*(bool*) &da->sum = v * numOfRows;
|
|
} else if (type == TSDB_DATA_TYPE_TIMESTAMP) {
|
|
// do nothing
|
|
} else {
|
|
ASSERT(0);
|
|
}
|
|
|
|
return TSDB_CODE_SUCCESS;
|
|
}
|
|
|
|
void setBlockStatisInfo(SqlFunctionCtx* pCtx, SExprInfo* pExprInfo, SSDataBlock* pBlock) {
|
|
int32_t numOfRows = pBlock->info.rows;
|
|
|
|
SInputColumnInfoData* pInput = &pCtx->input;
|
|
pInput->numOfRows = numOfRows;
|
|
pInput->totalRows = numOfRows;
|
|
|
|
if (pBlock->pBlockAgg != NULL) {
|
|
pInput->colDataAggIsSet = true;
|
|
|
|
for (int32_t j = 0; j < pExprInfo->base.numOfParams; ++j) {
|
|
SFunctParam* pFuncParam = &pExprInfo->base.pParam[j];
|
|
|
|
if (pFuncParam->type == FUNC_PARAM_TYPE_COLUMN) {
|
|
int32_t slotId = pFuncParam->pCol->slotId;
|
|
pInput->pColumnDataAgg[j] = &pBlock->pBlockAgg[slotId];
|
|
|
|
// Here we set the column info data since the data type for each column data is required, but
|
|
// the data in the corresponding SColumnInfoData will not be used.
|
|
pInput->pData[j] = taosArrayGet(pBlock->pDataBlock, slotId);
|
|
} else if (pFuncParam->type == FUNC_PARAM_TYPE_VALUE) {
|
|
doCreateConstantValColumnAggInfo(pInput, pFuncParam, pFuncParam->param.nType, j, pBlock->info.rows);
|
|
}
|
|
}
|
|
} else {
|
|
pInput->colDataAggIsSet = false;
|
|
}
|
|
|
|
// set the statistics data for primary time stamp column
|
|
// if (pCtx->functionId == FUNCTION_SPREAD && pColumn->colId == PRIMARYKEY_TIMESTAMP_COL_ID) {
|
|
// pCtx->isAggSet = true;
|
|
// pCtx->agg.min = pBlock->info.window.skey;
|
|
// pCtx->agg.max = pBlock->info.window.ekey;
|
|
// }
|
|
}
|
|
|
|
// set the output buffer for the selectivity + tag query
|
|
static int32_t setCtxTagColumnInfo(SqlFunctionCtx* pCtx, int32_t numOfOutput) {
|
|
if (!isSelectivityWithTagsQuery(pCtx, numOfOutput)) {
|
|
return TSDB_CODE_SUCCESS;
|
|
}
|
|
|
|
int32_t num = 0;
|
|
int16_t tagLen = 0;
|
|
|
|
SqlFunctionCtx* p = NULL;
|
|
SqlFunctionCtx** pTagCtx = taosMemoryCalloc(numOfOutput, POINTER_BYTES);
|
|
if (pTagCtx == NULL) {
|
|
return TSDB_CODE_QRY_OUT_OF_MEMORY;
|
|
}
|
|
|
|
for (int32_t i = 0; i < numOfOutput; ++i) {
|
|
int32_t functionId = pCtx[i].functionId;
|
|
|
|
if (functionId == FUNCTION_TAG_DUMMY || functionId == FUNCTION_TS_DUMMY) {
|
|
tagLen += pCtx[i].resDataInfo.bytes;
|
|
pTagCtx[num++] = &pCtx[i];
|
|
} else if (1 /*(aAggs[functionId].status & FUNCSTATE_SELECTIVITY) != 0*/) {
|
|
p = &pCtx[i];
|
|
} else if (functionId == FUNCTION_TS || functionId == FUNCTION_TAG) {
|
|
// tag function may be the group by tag column
|
|
// ts may be the required primary timestamp column
|
|
continue;
|
|
} else {
|
|
// the column may be the normal column, group by normal_column, the functionId is FUNCTION_PRJ
|
|
}
|
|
}
|
|
if (p != NULL) {
|
|
p->subsidiaryRes.pCtx = pTagCtx;
|
|
p->subsidiaryRes.numOfCols = num;
|
|
p->subsidiaryRes.bufLen = tagLen;
|
|
} else {
|
|
taosMemoryFreeClear(pTagCtx);
|
|
}
|
|
|
|
return TSDB_CODE_SUCCESS;
|
|
}
|
|
|
|
SqlFunctionCtx* createSqlFunctionCtx(SExprInfo* pExprInfo, int32_t numOfOutput, int32_t** rowCellInfoOffset) {
|
|
SqlFunctionCtx* pFuncCtx = (SqlFunctionCtx*)taosMemoryCalloc(numOfOutput, sizeof(SqlFunctionCtx));
|
|
if (pFuncCtx == NULL) {
|
|
return NULL;
|
|
}
|
|
|
|
*rowCellInfoOffset = taosMemoryCalloc(numOfOutput, sizeof(int32_t));
|
|
if (*rowCellInfoOffset == 0) {
|
|
taosMemoryFreeClear(pFuncCtx);
|
|
return NULL;
|
|
}
|
|
|
|
for (int32_t i = 0; i < numOfOutput; ++i) {
|
|
SExprInfo* pExpr = &pExprInfo[i];
|
|
|
|
SExprBasicInfo* pFunct = &pExpr->base;
|
|
SqlFunctionCtx* pCtx = &pFuncCtx[i];
|
|
|
|
pCtx->functionId = -1;
|
|
if (pExpr->pExpr->nodeType == QUERY_NODE_FUNCTION) {
|
|
SFuncExecEnv env = {0};
|
|
pCtx->functionId = pExpr->pExpr->_function.pFunctNode->funcId;
|
|
|
|
if (fmIsAggFunc(pCtx->functionId) || fmIsNonstandardSQLFunc(pCtx->functionId)) {
|
|
fmGetFuncExecFuncs(pCtx->functionId, &pCtx->fpSet);
|
|
pCtx->fpSet.getEnv(pExpr->pExpr->_function.pFunctNode, &env);
|
|
} else {
|
|
fmGetScalarFuncExecFuncs(pCtx->functionId, &pCtx->sfp);
|
|
if (pCtx->sfp.getEnv != NULL) {
|
|
pCtx->sfp.getEnv(pExpr->pExpr->_function.pFunctNode, &env);
|
|
}
|
|
}
|
|
pCtx->resDataInfo.interBufSize = env.calcMemSize;
|
|
} else if (pExpr->pExpr->nodeType == QUERY_NODE_COLUMN || pExpr->pExpr->nodeType == QUERY_NODE_OPERATOR || pExpr->pExpr->nodeType == QUERY_NODE_VALUE) {
|
|
pCtx->resDataInfo.interBufSize = pFunct->resSchema.bytes; // for simple column, the intermediate buffer needs to hold one element.
|
|
}
|
|
|
|
pCtx->input.numOfInputCols = pFunct->numOfParams;
|
|
pCtx->input.pData = taosMemoryCalloc(pFunct->numOfParams, POINTER_BYTES);
|
|
pCtx->input.pColumnDataAgg = taosMemoryCalloc(pFunct->numOfParams, POINTER_BYTES);
|
|
|
|
pCtx->pTsOutput = NULL;
|
|
pCtx->resDataInfo.bytes = pFunct->resSchema.bytes;
|
|
pCtx->resDataInfo.type = pFunct->resSchema.type;
|
|
pCtx->order = TSDB_ORDER_ASC;
|
|
pCtx->start.key = INT64_MIN;
|
|
pCtx->end.key = INT64_MIN;
|
|
#if 0
|
|
for (int32_t j = 0; j < pCtx->numOfParams; ++j) {
|
|
// int16_t type = pFunct->param[j].nType;
|
|
// int16_t bytes = pFunct->param[j].nLen;
|
|
|
|
// if (type == TSDB_DATA_TYPE_BINARY || type == TSDB_DATA_TYPE_NCHAR) {
|
|
// taosVariantCreateFromBinary(&pCtx->param[j], pFunct->param[j].pz, bytes, type);
|
|
// } else {
|
|
// taosVariantCreateFromBinary(&pCtx->param[j], (char *)&pFunct->param[j].i, bytes, type);
|
|
// }
|
|
}
|
|
|
|
// set the order information for top/bottom query
|
|
int32_t functionId = pCtx->functionId;
|
|
if (functionId == FUNCTION_TOP || functionId == FUNCTION_BOTTOM || functionId == FUNCTION_DIFF) {
|
|
int32_t f = getExprFunctionId(&pExpr[0]);
|
|
assert(f == FUNCTION_TS || f == FUNCTION_TS_DUMMY);
|
|
|
|
// pCtx->param[2].i = pQueryAttr->order.order;
|
|
pCtx->param[2].nType = TSDB_DATA_TYPE_BIGINT;
|
|
pCtx->param[3].i = functionId;
|
|
pCtx->param[3].nType = TSDB_DATA_TYPE_BIGINT;
|
|
|
|
// pCtx->param[1].i = pQueryAttr->order.col.info.colId;
|
|
} else if (functionId == FUNCTION_INTERP) {
|
|
// pCtx->param[2].i = (int8_t)pQueryAttr->fillType;
|
|
// if (pQueryAttr->fillVal != NULL) {
|
|
// if (isNull((const char *)&pQueryAttr->fillVal[i], pCtx->inputType)) {
|
|
// pCtx->param[1].nType = TSDB_DATA_TYPE_NULL;
|
|
// } else { // todo refactor, taosVariantCreateFromBinary should handle the NULL value
|
|
// if (pCtx->inputType != TSDB_DATA_TYPE_BINARY && pCtx->inputType != TSDB_DATA_TYPE_NCHAR) {
|
|
// taosVariantCreateFromBinary(&pCtx->param[1], (char *)&pQueryAttr->fillVal[i], pCtx->inputBytes, pCtx->inputType);
|
|
// }
|
|
// }
|
|
// }
|
|
} else if (functionId == FUNCTION_TS_COMP) {
|
|
// pCtx->param[0].i = pQueryAttr->vgId; //TODO this should be the parameter from client
|
|
pCtx->param[0].nType = TSDB_DATA_TYPE_BIGINT;
|
|
} else if (functionId == FUNCTION_TWA) {
|
|
// pCtx->param[1].i = pQueryAttr->window.skey;
|
|
pCtx->param[1].nType = TSDB_DATA_TYPE_BIGINT;
|
|
// pCtx->param[2].i = pQueryAttr->window.ekey;
|
|
pCtx->param[2].nType = TSDB_DATA_TYPE_BIGINT;
|
|
} else if (functionId == FUNCTION_ARITHM) {
|
|
// pCtx->param[1].pz = (char*) getScalarFuncSupport(pRuntimeEnv->scalarSup, i);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
for (int32_t i = 1; i < numOfOutput; ++i) {
|
|
(*rowCellInfoOffset)[i] =
|
|
(int32_t)((*rowCellInfoOffset)[i - 1] + sizeof(SResultRowEntryInfo) + pFuncCtx[i - 1].resDataInfo.interBufSize);
|
|
}
|
|
|
|
setCtxTagColumnInfo(pFuncCtx, numOfOutput);
|
|
return pFuncCtx;
|
|
}
|
|
|
|
static void* destroySqlFunctionCtx(SqlFunctionCtx* pCtx, int32_t numOfOutput) {
|
|
if (pCtx == NULL) {
|
|
return NULL;
|
|
}
|
|
|
|
for (int32_t i = 0; i < numOfOutput; ++i) {
|
|
for (int32_t j = 0; j < pCtx[i].numOfParams; ++j) {
|
|
taosVariantDestroy(&pCtx[i].param[j]);
|
|
}
|
|
|
|
taosVariantDestroy(&pCtx[i].tag);
|
|
taosMemoryFreeClear(pCtx[i].subsidiaryRes.pCtx);
|
|
}
|
|
|
|
taosMemoryFreeClear(pCtx);
|
|
return NULL;
|
|
}
|
|
|
|
bool isTaskKilled(SExecTaskInfo* pTaskInfo) {
|
|
// query has been executed more than tsShellActivityTimer, and the retrieve has not arrived
|
|
// abort current query execution.
|
|
if (pTaskInfo->owner != 0 &&
|
|
((taosGetTimestampSec() - pTaskInfo->cost.start / 1000) > 10 * getMaximumIdleDurationSec())
|
|
/*(!needBuildResAfterQueryComplete(pTaskInfo))*/) {
|
|
assert(pTaskInfo->cost.start != 0);
|
|
// qDebug("QInfo:%" PRIu64 " retrieve not arrive beyond %d ms, abort current query execution, start:%" PRId64
|
|
// ", current:%d", pQInfo->qId, 1, pQInfo->startExecTs, taosGetTimestampSec());
|
|
// return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
void setTaskKilled(SExecTaskInfo* pTaskInfo) { pTaskInfo->code = TSDB_CODE_TSC_QUERY_CANCELLED; }
|
|
|
|
static bool isCachedLastQuery(STaskAttr* pQueryAttr) {
|
|
for (int32_t i = 0; i < pQueryAttr->numOfOutput; ++i) {
|
|
int32_t functionId = getExprFunctionId(&pQueryAttr->pExpr1[i]);
|
|
if (functionId == FUNCTION_LAST || functionId == FUNCTION_LAST_DST) {
|
|
continue;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
int32_t order = TSDB_ORDER_ASC;
|
|
if (order != TSDB_ORDER_DESC || !TSWINDOW_IS_EQUAL(pQueryAttr->window, TSWINDOW_DESC_INITIALIZER)) {
|
|
return false;
|
|
}
|
|
|
|
if (pQueryAttr->groupbyColumn) {
|
|
return false;
|
|
}
|
|
|
|
if (pQueryAttr->interval.interval > 0) {
|
|
return false;
|
|
}
|
|
|
|
if (pQueryAttr->numOfFilterCols > 0 || pQueryAttr->havingNum > 0) {
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/////////////////////////////////////////////////////////////////////////////////////////////
|
|
// todo refactor : return window
|
|
void getAlignQueryTimeWindow(SInterval* pInterval, int32_t precision, int64_t key, int64_t keyFirst, int64_t keyLast,
|
|
STimeWindow* win) {
|
|
ASSERT(key >= keyFirst && key <= keyLast);
|
|
win->skey = taosTimeTruncate(key, pInterval, precision);
|
|
|
|
/*
|
|
* if the realSkey > INT64_MAX - pInterval->interval, the query duration between
|
|
* realSkey and realEkey must be less than one interval.Therefore, no need to adjust the query ranges.
|
|
*/
|
|
if (keyFirst > (INT64_MAX - pInterval->interval)) {
|
|
assert(keyLast - keyFirst < pInterval->interval);
|
|
win->ekey = INT64_MAX;
|
|
} else {
|
|
win->ekey = taosTimeAdd(win->skey, pInterval->interval, pInterval->intervalUnit, precision) - 1;
|
|
}
|
|
}
|
|
|
|
static int32_t updateBlockLoadStatus(STaskAttr* pQuery, int32_t status) {
|
|
bool hasFirstLastFunc = false;
|
|
bool hasOtherFunc = false;
|
|
|
|
if (status == BLK_DATA_DATA_LOAD || status == BLK_DATA_FILTEROUT) {
|
|
return status;
|
|
}
|
|
|
|
for (int32_t i = 0; i < pQuery->numOfOutput; ++i) {
|
|
int32_t functionId = getExprFunctionId(&pQuery->pExpr1[i]);
|
|
|
|
if (functionId == FUNCTION_TS || functionId == FUNCTION_TS_DUMMY || functionId == FUNCTION_TAG ||
|
|
functionId == FUNCTION_TAG_DUMMY) {
|
|
continue;
|
|
}
|
|
|
|
if (functionId == FUNCTION_FIRST_DST || functionId == FUNCTION_LAST_DST) {
|
|
hasFirstLastFunc = true;
|
|
} else {
|
|
hasOtherFunc = true;
|
|
}
|
|
}
|
|
|
|
if (hasFirstLastFunc && status == BLK_DATA_NOT_LOAD) {
|
|
if (!hasOtherFunc) {
|
|
return BLK_DATA_FILTEROUT;
|
|
} else {
|
|
return BLK_DATA_DATA_LOAD;
|
|
}
|
|
}
|
|
|
|
return status;
|
|
}
|
|
|
|
static void doUpdateLastKey(STaskAttr* pQueryAttr) {
|
|
STimeWindow* win = &pQueryAttr->window;
|
|
|
|
size_t num = taosArrayGetSize(pQueryAttr->tableGroupInfo.pGroupList);
|
|
for (int32_t i = 0; i < num; ++i) {
|
|
SArray* p1 = taosArrayGetP(pQueryAttr->tableGroupInfo.pGroupList, i);
|
|
|
|
size_t len = taosArrayGetSize(p1);
|
|
for (int32_t j = 0; j < len; ++j) {
|
|
// STableKeyInfo* pInfo = taosArrayGet(p1, j);
|
|
//
|
|
// // update the new lastkey if it is equalled to the value of the old skey
|
|
// if (pInfo->lastKey == win->ekey) {
|
|
// pInfo->lastKey = win->skey;
|
|
// }
|
|
}
|
|
}
|
|
}
|
|
|
|
// static void updateDataCheckOrder(SQInfo *pQInfo, SQueryTableReq* pQueryMsg, bool stableQuery) {
|
|
// STaskAttr* pQueryAttr = pQInfo->runtimeEnv.pQueryAttr;
|
|
//
|
|
// // in case of point-interpolation query, use asc order scan
|
|
// char msg[] = "QInfo:0x%"PRIx64" scan order changed for %s query, old:%d, new:%d, qrange exchanged, old qrange:%"
|
|
// PRId64
|
|
// "-%" PRId64 ", new qrange:%" PRId64 "-%" PRId64;
|
|
//
|
|
// // todo handle the case the the order irrelevant query type mixed up with order critical query type
|
|
// // descending order query for last_row query
|
|
// if (isFirstLastRowQuery(pQueryAttr)) {
|
|
// //qDebug("QInfo:0x%"PRIx64" scan order changed for last_row query, old:%d, new:%d", pQInfo->qId,
|
|
// pQueryAttr->order.order, TSDB_ORDER_ASC);
|
|
//
|
|
// pQueryAttr->order.order = TSDB_ORDER_ASC;
|
|
// if (pQueryAttr->window.skey > pQueryAttr->window.ekey) {
|
|
// TSWAP(pQueryAttr->window.skey, pQueryAttr->window.ekey, TSKEY);
|
|
// }
|
|
//
|
|
// pQueryAttr->needReverseScan = false;
|
|
// return;
|
|
// }
|
|
//
|
|
// if (pQueryAttr->groupbyColumn && pQueryAttr->order.order == TSDB_ORDER_DESC) {
|
|
// pQueryAttr->order.order = TSDB_ORDER_ASC;
|
|
// if (pQueryAttr->window.skey > pQueryAttr->window.ekey) {
|
|
// TSWAP(pQueryAttr->window.skey, pQueryAttr->window.ekey, TSKEY);
|
|
// }
|
|
//
|
|
// pQueryAttr->needReverseScan = false;
|
|
// doUpdateLastKey(pQueryAttr);
|
|
// return;
|
|
// }
|
|
//
|
|
// if (pQueryAttr->pointInterpQuery && pQueryAttr->interval.interval == 0) {
|
|
// if (!QUERY_IS_ASC_QUERY(pQueryAttr)) {
|
|
// //qDebug(msg, pQInfo->qId, "interp", pQueryAttr->order.order, TSDB_ORDER_ASC, pQueryAttr->window.skey,
|
|
// pQueryAttr->window.ekey, pQueryAttr->window.ekey, pQueryAttr->window.skey); TSWAP(pQueryAttr->window.skey,
|
|
// pQueryAttr->window.ekey, TSKEY);
|
|
// }
|
|
//
|
|
// pQueryAttr->order.order = TSDB_ORDER_ASC;
|
|
// return;
|
|
// }
|
|
//
|
|
// if (pQueryAttr->interval.interval == 0) {
|
|
// if (onlyFirstQuery(pQueryAttr)) {
|
|
// if (!QUERY_IS_ASC_QUERY(pQueryAttr)) {
|
|
// //qDebug(msg, pQInfo->qId, "only-first", pQueryAttr->order.order, TSDB_ORDER_ASC, pQueryAttr->window.skey,
|
|
//// pQueryAttr->window.ekey, pQueryAttr->window.ekey, pQueryAttr->window.skey);
|
|
//
|
|
// TSWAP(pQueryAttr->window.skey, pQueryAttr->window.ekey, TSKEY);
|
|
// doUpdateLastKey(pQueryAttr);
|
|
// }
|
|
//
|
|
// pQueryAttr->order.order = TSDB_ORDER_ASC;
|
|
// pQueryAttr->needReverseScan = false;
|
|
// } else if (onlyLastQuery(pQueryAttr) && notContainSessionOrStateWindow(pQueryAttr)) {
|
|
// if (QUERY_IS_ASC_QUERY(pQueryAttr)) {
|
|
// //qDebug(msg, pQInfo->qId, "only-last", pQueryAttr->order.order, TSDB_ORDER_DESC, pQueryAttr->window.skey,
|
|
//// pQueryAttr->window.ekey, pQueryAttr->window.ekey, pQueryAttr->window.skey);
|
|
//
|
|
// TSWAP(pQueryAttr->window.skey, pQueryAttr->window.ekey, TSKEY);
|
|
// doUpdateLastKey(pQueryAttr);
|
|
// }
|
|
//
|
|
// pQueryAttr->order.order = TSDB_ORDER_DESC;
|
|
// pQueryAttr->needReverseScan = false;
|
|
// }
|
|
//
|
|
// } else { // interval query
|
|
// if (stableQuery) {
|
|
// if (onlyFirstQuery(pQueryAttr)) {
|
|
// if (!QUERY_IS_ASC_QUERY(pQueryAttr)) {
|
|
// //qDebug(msg, pQInfo->qId, "only-first stable", pQueryAttr->order.order, TSDB_ORDER_ASC,
|
|
//// pQueryAttr->window.skey, pQueryAttr->window.ekey, pQueryAttr->window.ekey,
|
|
/// pQueryAttr->window.skey);
|
|
//
|
|
// TSWAP(pQueryAttr->window.skey, pQueryAttr->window.ekey, TSKEY);
|
|
// doUpdateLastKey(pQueryAttr);
|
|
// }
|
|
//
|
|
// pQueryAttr->order.order = TSDB_ORDER_ASC;
|
|
// pQueryAttr->needReverseScan = false;
|
|
// } else if (onlyLastQuery(pQueryAttr)) {
|
|
// if (QUERY_IS_ASC_QUERY(pQueryAttr)) {
|
|
// //qDebug(msg, pQInfo->qId, "only-last stable", pQueryAttr->order.order, TSDB_ORDER_DESC,
|
|
//// pQueryAttr->window.skey, pQueryAttr->window.ekey, pQueryAttr->window.ekey,
|
|
/// pQueryAttr->window.skey);
|
|
//
|
|
// TSWAP(pQueryAttr->window.skey, pQueryAttr->window.ekey, TSKEY);
|
|
// doUpdateLastKey(pQueryAttr);
|
|
// }
|
|
//
|
|
// pQueryAttr->order.order = TSDB_ORDER_DESC;
|
|
// pQueryAttr->needReverseScan = false;
|
|
// }
|
|
// }
|
|
// }
|
|
//}
|
|
|
|
static void getIntermediateBufInfo(STaskRuntimeEnv* pRuntimeEnv, int32_t* ps, int32_t* rowsize) {
|
|
STaskAttr* pQueryAttr = pRuntimeEnv->pQueryAttr;
|
|
int32_t MIN_ROWS_PER_PAGE = 4;
|
|
|
|
*rowsize = (int32_t)(pQueryAttr->resultRowSize *
|
|
getRowNumForMultioutput(pQueryAttr, pQueryAttr->topBotQuery, pQueryAttr->stableQuery));
|
|
int32_t overhead = sizeof(SFilePage);
|
|
|
|
// one page contains at least two rows
|
|
*ps = DEFAULT_INTERN_BUF_PAGE_SIZE;
|
|
while (((*rowsize) * MIN_ROWS_PER_PAGE) > (*ps) - overhead) {
|
|
*ps = ((*ps) << 1u);
|
|
}
|
|
}
|
|
|
|
#define IS_PREFILTER_TYPE(_t) ((_t) != TSDB_DATA_TYPE_BINARY && (_t) != TSDB_DATA_TYPE_NCHAR)
|
|
|
|
// static FORCE_INLINE bool doFilterByBlockStatistics(STaskRuntimeEnv* pRuntimeEnv, SDataStatis *pDataStatis,
|
|
// SqlFunctionCtx *pCtx, int32_t numOfRows) {
|
|
// STaskAttr* pQueryAttr = pRuntimeEnv->pQueryAttr;
|
|
//
|
|
// if (pDataStatis == NULL || pQueryAttr->pFilters == NULL) {
|
|
// return true;
|
|
// }
|
|
//
|
|
// return filterRangeExecute(pQueryAttr->pFilters, pDataStatis, pQueryAttr->numOfCols, numOfRows);
|
|
// }
|
|
|
|
static bool overlapWithTimeWindow(STaskAttr* pQueryAttr, SDataBlockInfo* pBlockInfo) {
|
|
STimeWindow w = {0};
|
|
|
|
TSKEY sk = TMIN(pQueryAttr->window.skey, pQueryAttr->window.ekey);
|
|
TSKEY ek = TMAX(pQueryAttr->window.skey, pQueryAttr->window.ekey);
|
|
|
|
if (true) {
|
|
// getAlignQueryTimeWindow(pQueryAttr, pBlockInfo->window.skey, sk, ek, &w);
|
|
assert(w.ekey >= pBlockInfo->window.skey);
|
|
|
|
if (w.ekey < pBlockInfo->window.ekey) {
|
|
return true;
|
|
}
|
|
|
|
while (1) {
|
|
// getNextTimeWindow(pQueryAttr, &w);
|
|
if (w.skey > pBlockInfo->window.ekey) {
|
|
break;
|
|
}
|
|
|
|
assert(w.ekey > pBlockInfo->window.ekey);
|
|
if (w.skey <= pBlockInfo->window.ekey && w.skey > pBlockInfo->window.skey) {
|
|
return true;
|
|
}
|
|
}
|
|
} else {
|
|
// getAlignQueryTimeWindow(pQueryAttr, pBlockInfo->window.ekey, sk, ek, &w);
|
|
assert(w.skey <= pBlockInfo->window.ekey);
|
|
|
|
if (w.skey > pBlockInfo->window.skey) {
|
|
return true;
|
|
}
|
|
|
|
while (1) {
|
|
// getNextTimeWindow(pQueryAttr, &w);
|
|
if (w.ekey < pBlockInfo->window.skey) {
|
|
break;
|
|
}
|
|
|
|
assert(w.skey < pBlockInfo->window.skey);
|
|
if (w.ekey < pBlockInfo->window.ekey && w.ekey >= pBlockInfo->window.skey) {
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
void doCompactSDataBlock(SSDataBlock* pBlock, int32_t numOfRows, int8_t* p) {
|
|
int32_t len = 0;
|
|
int32_t start = 0;
|
|
for (int32_t j = 0; j < numOfRows; ++j) {
|
|
if (p[j] == 1) {
|
|
len++;
|
|
} else {
|
|
if (len > 0) {
|
|
int32_t cstart = j - len;
|
|
for (int32_t i = 0; i < pBlock->info.numOfCols; ++i) {
|
|
SColumnInfoData* pColumnInfoData = taosArrayGet(pBlock->pDataBlock, i);
|
|
|
|
int16_t bytes = pColumnInfoData->info.bytes;
|
|
memmove(((char*)pColumnInfoData->pData) + start * bytes, pColumnInfoData->pData + cstart * bytes,
|
|
len * bytes);
|
|
}
|
|
|
|
start += len;
|
|
len = 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (len > 0) {
|
|
int32_t cstart = numOfRows - len;
|
|
for (int32_t i = 0; i < pBlock->info.numOfCols; ++i) {
|
|
SColumnInfoData* pColumnInfoData = taosArrayGet(pBlock->pDataBlock, i);
|
|
|
|
int16_t bytes = pColumnInfoData->info.bytes;
|
|
memmove(pColumnInfoData->pData + start * bytes, pColumnInfoData->pData + cstart * bytes, len * bytes);
|
|
}
|
|
|
|
start += len;
|
|
len = 0;
|
|
}
|
|
|
|
pBlock->info.rows = start;
|
|
pBlock->pBlockAgg = NULL; // clean the block statistics info
|
|
|
|
if (start > 0) {
|
|
SColumnInfoData* pColumnInfoData = taosArrayGet(pBlock->pDataBlock, 0);
|
|
if (pColumnInfoData->info.type == TSDB_DATA_TYPE_TIMESTAMP &&
|
|
pColumnInfoData->info.colId == PRIMARYKEY_TIMESTAMP_COL_ID) {
|
|
pBlock->info.window.skey = *(int64_t*)pColumnInfoData->pData;
|
|
pBlock->info.window.ekey = *(int64_t*)(pColumnInfoData->pData + TSDB_KEYSIZE * (start - 1));
|
|
}
|
|
}
|
|
}
|
|
|
|
static SColumnInfo* doGetTagColumnInfoById(SColumnInfo* pTagColList, int32_t numOfTags, int16_t colId);
|
|
static void doSetTagValueInParam(void* pTable, int32_t tagColId, SVariant* tag, int16_t type, int16_t bytes);
|
|
|
|
static uint32_t doFilterByBlockTimeWindow(STableScanInfo* pTableScanInfo, SSDataBlock* pBlock) {
|
|
SqlFunctionCtx* pCtx = pTableScanInfo->pCtx;
|
|
uint32_t status = BLK_DATA_NOT_LOAD;
|
|
|
|
int32_t numOfOutput = pTableScanInfo->numOfOutput;
|
|
for (int32_t i = 0; i < numOfOutput; ++i) {
|
|
int32_t functionId = pCtx[i].functionId;
|
|
int32_t colId = pTableScanInfo->pExpr[i].base.pParam[0].pCol->colId;
|
|
|
|
// group by + first/last should not apply the first/last block filter
|
|
if (functionId < 0) {
|
|
status |= BLK_DATA_DATA_LOAD;
|
|
return status;
|
|
} else {
|
|
// status |= aAggs[functionId].dataReqFunc(&pTableScanInfo->pCtx[i], &pBlock->info.window, colId);
|
|
// if ((status & BLK_DATA_DATA_LOAD) == BLK_DATA_DATA_LOAD) {
|
|
// return status;
|
|
// }
|
|
}
|
|
}
|
|
|
|
return status;
|
|
}
|
|
|
|
int32_t loadDataBlockOnDemand(SExecTaskInfo* pTaskInfo, STableScanInfo* pTableScanInfo, SSDataBlock* pBlock,
|
|
uint32_t* status) {
|
|
*status = BLK_DATA_NOT_LOAD;
|
|
|
|
pBlock->pDataBlock = NULL;
|
|
pBlock->pBlockAgg = NULL;
|
|
|
|
// int64_t groupId = pRuntimeEnv->current->groupIndex;
|
|
// bool ascQuery = QUERY_IS_ASC_QUERY(pQueryAttr);
|
|
|
|
STaskCostInfo* pCost = &pTaskInfo->cost;
|
|
|
|
pCost->totalBlocks += 1;
|
|
pCost->totalRows += pBlock->info.rows;
|
|
#if 0
|
|
// Calculate all time windows that are overlapping or contain current data block.
|
|
// If current data block is contained by all possible time window, do not load current data block.
|
|
if (/*pQueryAttr->pFilters || */pQueryAttr->groupbyColumn || pQueryAttr->sw.gap > 0 ||
|
|
(QUERY_IS_INTERVAL_QUERY(pQueryAttr) && overlapWithTimeWindow(pTaskInfo, &pBlock->info))) {
|
|
(*status) = BLK_DATA_DATA_LOAD;
|
|
}
|
|
|
|
// check if this data block is required to load
|
|
if ((*status) != BLK_DATA_DATA_LOAD) {
|
|
bool needFilter = true;
|
|
|
|
// the pCtx[i] result is belonged to previous time window since the outputBuf has not been set yet,
|
|
// the filter result may be incorrect. So in case of interval query, we need to set the correct time output buffer
|
|
if (QUERY_IS_INTERVAL_QUERY(pQueryAttr)) {
|
|
SResultRow* pResult = NULL;
|
|
|
|
bool masterScan = IS_MAIN_SCAN(pRuntimeEnv);
|
|
TSKEY k = ascQuery? pBlock->info.window.skey : pBlock->info.window.ekey;
|
|
|
|
STimeWindow win = getActiveTimeWindow(pTableScanInfo->pResultRowInfo, k, pQueryAttr);
|
|
if (pQueryAttr->pointInterpQuery) {
|
|
needFilter = chkWindowOutputBufByKey(pRuntimeEnv, pTableScanInfo->pResultRowInfo, &win, masterScan, &pResult, groupId,
|
|
pTableScanInfo->pCtx, pTableScanInfo->numOfOutput,
|
|
pTableScanInfo->rowCellInfoOffset);
|
|
} else {
|
|
if (setResultOutputBufByKey(pRuntimeEnv, pTableScanInfo->pResultRowInfo, pBlock->info.uid, &win, masterScan, &pResult, groupId,
|
|
pTableScanInfo->pCtx, pTableScanInfo->numOfOutput,
|
|
pTableScanInfo->rowCellInfoOffset) != TSDB_CODE_SUCCESS) {
|
|
longjmp(pRuntimeEnv->env, TSDB_CODE_QRY_OUT_OF_MEMORY);
|
|
}
|
|
}
|
|
} else if (pQueryAttr->stableQuery && (!pQueryAttr->tsCompQuery) && (!pQueryAttr->diffQuery)) { // stable aggregate, not interval aggregate or normal column aggregate
|
|
doSetTableGroupOutputBuf(pRuntimeEnv, pTableScanInfo->pResultRowInfo, pTableScanInfo->pCtx,
|
|
pTableScanInfo->rowCellInfoOffset, pTableScanInfo->numOfOutput,
|
|
pRuntimeEnv->current->groupIndex);
|
|
}
|
|
|
|
if (needFilter) {
|
|
(*status) = doFilterByBlockTimeWindow(pTableScanInfo, pBlock);
|
|
} else {
|
|
(*status) = BLK_DATA_DATA_LOAD;
|
|
}
|
|
}
|
|
|
|
SDataBlockInfo* pBlockInfo = &pBlock->info;
|
|
// *status = updateBlockLoadStatus(pRuntimeEnv->pQueryAttr, *status);
|
|
|
|
if ((*status) == BLK_DATA_NOT_LOAD || (*status) == BLK_DATA_FILTEROUT) {
|
|
//qDebug("QInfo:0x%"PRIx64" data block discard, brange:%" PRId64 "-%" PRId64 ", rows:%d", pQInfo->qId, pBlockInfo->window.skey,
|
|
// pBlockInfo->window.ekey, pBlockInfo->rows);
|
|
pCost->skipBlocks += 1;
|
|
} else if ((*status) == BLK_DATA_SMA_LOAD) {
|
|
// this function never returns error?
|
|
pCost->loadBlockStatis += 1;
|
|
// tsdbRetrieveDataBlockStatisInfo(pTableScanInfo->pTsdbReadHandle, &pBlock->pBlockAgg);
|
|
|
|
if (pBlock->pBlockAgg == NULL) { // data block statistics does not exist, load data block
|
|
// pBlock->pDataBlock = tsdbRetrieveDataBlock(pTableScanInfo->pTsdbReadHandle, NULL);
|
|
pCost->totalCheckedRows += pBlock->info.rows;
|
|
}
|
|
} else {
|
|
assert((*status) == BLK_DATA_DATA_LOAD);
|
|
|
|
// load the data block statistics to perform further filter
|
|
pCost->loadBlockStatis += 1;
|
|
// tsdbRetrieveDataBlockStatisInfo(pTableScanInfo->pTsdbReadHandle, &pBlock->pBlockAgg);
|
|
|
|
if (pQueryAttr->topBotQuery && pBlock->pBlockAgg != NULL) {
|
|
{ // set previous window
|
|
if (QUERY_IS_INTERVAL_QUERY(pQueryAttr)) {
|
|
SResultRow* pResult = NULL;
|
|
|
|
bool masterScan = IS_MAIN_SCAN(pRuntimeEnv);
|
|
TSKEY k = ascQuery? pBlock->info.window.skey : pBlock->info.window.ekey;
|
|
|
|
STimeWindow win = getActiveTimeWindow(pTableScanInfo->pResultRowInfo, k, pQueryAttr);
|
|
if (setResultOutputBufByKey(pRuntimeEnv, pTableScanInfo->pResultRowInfo, pBlock->info.uid, &win, masterScan, &pResult, groupId,
|
|
pTableScanInfo->pCtx, pTableScanInfo->numOfOutput,
|
|
pTableScanInfo->rowCellInfoOffset) != TSDB_CODE_SUCCESS) {
|
|
longjmp(pRuntimeEnv->env, TSDB_CODE_QRY_OUT_OF_MEMORY);
|
|
}
|
|
}
|
|
}
|
|
bool load = false;
|
|
for (int32_t i = 0; i < pQueryAttr->numOfOutput; ++i) {
|
|
int32_t functionId = pTableScanInfo->pCtx[i].functionId;
|
|
if (functionId == FUNCTION_TOP || functionId == FUNCTION_BOTTOM) {
|
|
// load = topbot_datablock_filter(&pTableScanInfo->pCtx[i], (char*)&(pBlock->pBlockAgg[i].min),
|
|
// (char*)&(pBlock->pBlockAgg[i].max));
|
|
if (!load) { // current block has been discard due to filter applied
|
|
pCost->skipBlocks += 1;
|
|
//qDebug("QInfo:0x%"PRIx64" data block discard, brange:%" PRId64 "-%" PRId64 ", rows:%d", pQInfo->qId,
|
|
// pBlockInfo->window.skey, pBlockInfo->window.ekey, pBlockInfo->rows);
|
|
(*status) = BLK_DATA_FILTEROUT;
|
|
return TSDB_CODE_SUCCESS;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// current block has been discard due to filter applied
|
|
// if (!doFilterByBlockStatistics(pRuntimeEnv, pBlock->pBlockAgg, pTableScanInfo->pCtx, pBlockInfo->rows)) {
|
|
// pCost->skipBlocks += 1;
|
|
// qDebug("QInfo:0x%"PRIx64" data block discard, brange:%" PRId64 "-%" PRId64 ", rows:%d", pQInfo->qId, pBlockInfo->window.skey,
|
|
// pBlockInfo->window.ekey, pBlockInfo->rows);
|
|
// (*status) = BLK_DATA_FILTEROUT;
|
|
// return TSDB_CODE_SUCCESS;
|
|
// }
|
|
|
|
pCost->totalCheckedRows += pBlockInfo->rows;
|
|
pCost->loadBlocks += 1;
|
|
// pBlock->pDataBlock = tsdbRetrieveDataBlock(pTableScanInfo->pTsdbReadHandle, NULL);
|
|
// if (pBlock->pDataBlock == NULL) {
|
|
// return terrno;
|
|
// }
|
|
|
|
// if (pQueryAttr->pFilters != NULL) {
|
|
// filterSetColFieldData(pQueryAttr->pFilters, pBlock->info.numOfCols, pBlock->pDataBlock);
|
|
// }
|
|
|
|
// if (pQueryAttr->pFilters != NULL || pRuntimeEnv->pTsBuf != NULL) {
|
|
// filterColRowsInDataBlock(pRuntimeEnv, pBlock, ascQuery);
|
|
// }
|
|
}
|
|
#endif
|
|
return TSDB_CODE_SUCCESS;
|
|
}
|
|
|
|
int32_t binarySearchForKey(char* pValue, int num, TSKEY key, int order) {
|
|
int32_t midPos = -1;
|
|
int32_t numOfRows;
|
|
|
|
if (num <= 0) {
|
|
return -1;
|
|
}
|
|
|
|
assert(order == TSDB_ORDER_ASC || order == TSDB_ORDER_DESC);
|
|
|
|
TSKEY* keyList = (TSKEY*)pValue;
|
|
int32_t firstPos = 0;
|
|
int32_t lastPos = num - 1;
|
|
|
|
if (order == TSDB_ORDER_DESC) {
|
|
// find the first position which is smaller than the key
|
|
while (1) {
|
|
if (key >= keyList[lastPos]) return lastPos;
|
|
if (key == keyList[firstPos]) return firstPos;
|
|
if (key < keyList[firstPos]) return firstPos - 1;
|
|
|
|
numOfRows = lastPos - firstPos + 1;
|
|
midPos = (numOfRows >> 1) + firstPos;
|
|
|
|
if (key < keyList[midPos]) {
|
|
lastPos = midPos - 1;
|
|
} else if (key > keyList[midPos]) {
|
|
firstPos = midPos + 1;
|
|
} else {
|
|
break;
|
|
}
|
|
}
|
|
|
|
} else {
|
|
// find the first position which is bigger than the key
|
|
while (1) {
|
|
if (key <= keyList[firstPos]) return firstPos;
|
|
if (key == keyList[lastPos]) return lastPos;
|
|
|
|
if (key > keyList[lastPos]) {
|
|
lastPos = lastPos + 1;
|
|
if (lastPos >= num)
|
|
return -1;
|
|
else
|
|
return lastPos;
|
|
}
|
|
|
|
numOfRows = lastPos - firstPos + 1;
|
|
midPos = (numOfRows >> 1u) + firstPos;
|
|
|
|
if (key < keyList[midPos]) {
|
|
lastPos = midPos - 1;
|
|
} else if (key > keyList[midPos]) {
|
|
firstPos = midPos + 1;
|
|
} else {
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
return midPos;
|
|
}
|
|
|
|
/*
|
|
* set tag value in SqlFunctionCtx
|
|
* e.g.,tag information into input buffer
|
|
*/
|
|
static void doSetTagValueInParam(void* pTable, int32_t tagColId, SVariant* tag, int16_t type, int16_t bytes) {
|
|
taosVariantDestroy(tag);
|
|
|
|
char* val = NULL;
|
|
// if (tagColId == TSDB_TBNAME_COLUMN_INDEX) {
|
|
// val = tsdbGetTableName(pTable);
|
|
// assert(val != NULL);
|
|
// } else {
|
|
// val = tsdbGetTableTagVal(pTable, tagColId, type, bytes);
|
|
// }
|
|
|
|
if (val == NULL || isNull(val, type)) {
|
|
tag->nType = TSDB_DATA_TYPE_NULL;
|
|
return;
|
|
}
|
|
|
|
if (type == TSDB_DATA_TYPE_BINARY || type == TSDB_DATA_TYPE_NCHAR) {
|
|
int32_t maxLen = bytes - VARSTR_HEADER_SIZE;
|
|
int32_t len = (varDataLen(val) > maxLen) ? maxLen : varDataLen(val);
|
|
taosVariantCreateFromBinary(tag, varDataVal(val), len, type);
|
|
// taosVariantCreateFromBinary(tag, varDataVal(val), varDataLen(val), type);
|
|
} else {
|
|
taosVariantCreateFromBinary(tag, val, bytes, type);
|
|
}
|
|
}
|
|
|
|
static SColumnInfo* doGetTagColumnInfoById(SColumnInfo* pTagColList, int32_t numOfTags, int16_t colId) {
|
|
assert(pTagColList != NULL && numOfTags > 0);
|
|
|
|
for (int32_t i = 0; i < numOfTags; ++i) {
|
|
if (pTagColList[i].colId == colId) {
|
|
return &pTagColList[i];
|
|
}
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
void setTagValue(SOperatorInfo* pOperatorInfo, void* pTable, SqlFunctionCtx* pCtx, int32_t numOfOutput) {
|
|
SExprInfo* pExpr = pOperatorInfo->pExpr;
|
|
SExprInfo* pExprInfo = &pExpr[0];
|
|
int32_t functionId = getExprFunctionId(pExprInfo);
|
|
#if 0
|
|
if (pQueryAttr->numOfOutput == 1 && functionId == FUNCTION_TS_COMP && pQueryAttr->stableQuery) {
|
|
assert(pExprInfo->base.numOfParams == 1);
|
|
|
|
// int16_t tagColId = (int16_t)pExprInfo->base.param[0].i;
|
|
int16_t tagColId = -1;
|
|
SColumnInfo* pColInfo = doGetTagColumnInfoById(pQueryAttr->tagColList, pQueryAttr->numOfTags, tagColId);
|
|
|
|
doSetTagValueInParam(pTable, tagColId, &pCtx[0].tag, pColInfo->type, pColInfo->bytes);
|
|
|
|
} else {
|
|
// set tag value, by which the results are aggregated.
|
|
int32_t offset = 0;
|
|
memset(pRuntimeEnv->tagVal, 0, pQueryAttr->tagLen);
|
|
|
|
for (int32_t idx = 0; idx < numOfOutput; ++idx) {
|
|
SExprInfo* pLocalExprInfo = &pExpr[idx];
|
|
|
|
// ts_comp column required the tag value for join filter
|
|
if (!TSDB_COL_IS_TAG(pLocalExprInfo->base.pParam[0].pCol->flag)) {
|
|
continue;
|
|
}
|
|
|
|
// todo use tag column index to optimize performance
|
|
doSetTagValueInParam(pTable, pLocalExprInfo->base.pParam[0].pCol->colId, &pCtx[idx].tag,
|
|
pLocalExprInfo->base.resSchema.type, pLocalExprInfo->base.resSchema.bytes);
|
|
|
|
if (IS_NUMERIC_TYPE(pLocalExprInfo->base.resSchema.type) ||
|
|
pLocalExprInfo->base.resSchema.type == TSDB_DATA_TYPE_BOOL ||
|
|
pLocalExprInfo->base.resSchema.type == TSDB_DATA_TYPE_TIMESTAMP) {
|
|
memcpy(pRuntimeEnv->tagVal + offset, &pCtx[idx].tag.i, pLocalExprInfo->base.resSchema.bytes);
|
|
} else {
|
|
if (pCtx[idx].tag.pz != NULL) {
|
|
memcpy(pRuntimeEnv->tagVal + offset, pCtx[idx].tag.pz, pCtx[idx].tag.nLen);
|
|
}
|
|
}
|
|
|
|
offset += pLocalExprInfo->base.resSchema.bytes;
|
|
}
|
|
}
|
|
|
|
// set the tsBuf start position before check each data block
|
|
if (pRuntimeEnv->pTsBuf != NULL) {
|
|
setCtxTagForJoin(pRuntimeEnv, &pCtx[0], pExprInfo, pTable);
|
|
}
|
|
#endif
|
|
|
|
}
|
|
|
|
void copyToSDataBlock(SSDataBlock* pBlock, int32_t* offset, SGroupResInfo* pGroupResInfo, SDiskbasedBuf* pResBuf) {
|
|
pBlock->info.rows = 0;
|
|
|
|
int32_t code = TSDB_CODE_SUCCESS;
|
|
while (pGroupResInfo->currentGroup < pGroupResInfo->totalGroup) {
|
|
// all results in current group have been returned to client, try next group
|
|
if ((pGroupResInfo->pRows == NULL) || taosArrayGetSize(pGroupResInfo->pRows) == 0) {
|
|
assert(pGroupResInfo->index == 0);
|
|
// if ((code = mergeIntoGroupResult(&pGroupResInfo, pRuntimeEnv, offset)) != TSDB_CODE_SUCCESS) {
|
|
return;
|
|
// }
|
|
}
|
|
|
|
// doCopyToSDataBlock(pResBuf, pGroupResInfo, TSDB_ORDER_ASC, pBlock, );
|
|
|
|
// current data are all dumped to result buffer, clear it
|
|
if (!hasRemainDataInCurrentGroup(pGroupResInfo)) {
|
|
cleanupGroupResInfo(pGroupResInfo);
|
|
if (!incNextGroup(pGroupResInfo)) {
|
|
break;
|
|
}
|
|
}
|
|
|
|
// enough results in data buffer, return
|
|
// if (pBlock->info.rows >= threshold) {
|
|
// break;
|
|
// }
|
|
}
|
|
}
|
|
|
|
static void updateTableQueryInfoForReverseScan(STableQueryInfo* pTableQueryInfo) {
|
|
if (pTableQueryInfo == NULL) {
|
|
return;
|
|
}
|
|
|
|
// TSWAP(pTableQueryInfo->win.skey, pTableQueryInfo->win.ekey, TSKEY);
|
|
// pTableQueryInfo->lastKey = pTableQueryInfo->win.skey;
|
|
|
|
// SWITCH_ORDER(pTableQueryInfo->cur.order);
|
|
// pTableQueryInfo->cur.vgroupIndex = -1;
|
|
|
|
// set the index to be the end slot of result rows array
|
|
// SResultRowInfo* pResultRowInfo = &pTableQueryInfo->resInfo;
|
|
// if (pResultRowInfo->size > 0) {
|
|
// pResultRowInfo->curPos = pResultRowInfo->size - 1;
|
|
// } else {
|
|
// pResultRowInfo->curPos = -1;
|
|
// }
|
|
}
|
|
|
|
void initResultRow(SResultRow* pResultRow) {
|
|
pResultRow->pEntryInfo = (struct SResultRowEntryInfo*)((char*)pResultRow + sizeof(SResultRow));
|
|
}
|
|
|
|
/*
|
|
* The start of each column SResultRowEntryInfo is denote by RowCellInfoOffset.
|
|
* Note that in case of top/bottom query, the whole multiple rows of result is treated as only one row of results.
|
|
* +------------+-----------------result column 1------------+------------------result column 2-----------+
|
|
* | SResultRow | SResultRowEntryInfo | intermediate buffer1 | SResultRowEntryInfo | intermediate buffer 2|
|
|
* +------------+--------------------------------------------+--------------------------------------------+
|
|
* offset[0] offset[1] offset[2]
|
|
*/
|
|
// TODO refactor: some function move away
|
|
void setFunctionResultOutput(SOptrBasicInfo* pInfo, SAggSupporter* pSup, int32_t stage, SExecTaskInfo* pTaskInfo) {
|
|
SqlFunctionCtx* pCtx = pInfo->pCtx;
|
|
SSDataBlock* pDataBlock = pInfo->pRes;
|
|
int32_t* rowCellInfoOffset = pInfo->rowCellInfoOffset;
|
|
|
|
SResultRowInfo* pResultRowInfo = &pInfo->resultRowInfo;
|
|
initResultRowInfo(pResultRowInfo, 16);
|
|
|
|
int64_t tid = 0;
|
|
int64_t groupId = 0;
|
|
SResultRow* pRow = doSetResultOutBufByKey_rv(pSup->pResultBuf, pResultRowInfo, tid, (char*)&tid, sizeof(tid), true,
|
|
groupId, pTaskInfo, false, pSup);
|
|
|
|
for (int32_t i = 0; i < pDataBlock->info.numOfCols; ++i) {
|
|
struct SResultRowEntryInfo* pEntry = getResultCell(pRow, i, rowCellInfoOffset);
|
|
cleanupResultRowEntry(pEntry);
|
|
|
|
pCtx[i].resultInfo = pEntry;
|
|
pCtx[i].currentStage = stage;
|
|
|
|
// set the timestamp output buffer for top/bottom/diff query
|
|
// int32_t fid = pCtx[i].functionId;
|
|
// if (fid == FUNCTION_TOP || fid == FUNCTION_BOTTOM || fid == FUNCTION_DIFF || fid == FUNCTION_DERIVATIVE) {
|
|
// if (i > 0) pCtx[i].pTsOutput = pCtx[i-1].pOutput;
|
|
// }
|
|
}
|
|
|
|
initCtxOutputBuffer(pCtx, pDataBlock->info.numOfCols);
|
|
}
|
|
|
|
void updateOutputBuf(SOptrBasicInfo* pBInfo, int32_t* bufCapacity, int32_t numOfInputRows) {
|
|
SSDataBlock* pDataBlock = pBInfo->pRes;
|
|
|
|
int32_t newSize = pDataBlock->info.rows + numOfInputRows + 5; // extra output buffer
|
|
if ((*bufCapacity) < newSize) {
|
|
for (int32_t i = 0; i < pDataBlock->info.numOfCols; ++i) {
|
|
SColumnInfoData* pColInfo = taosArrayGet(pDataBlock->pDataBlock, i);
|
|
|
|
char* p = taosMemoryRealloc(pColInfo->pData, newSize * pColInfo->info.bytes);
|
|
if (p != NULL) {
|
|
pColInfo->pData = p;
|
|
|
|
// it starts from the tail of the previously generated results.
|
|
pBInfo->pCtx[i].pOutput = pColInfo->pData;
|
|
(*bufCapacity) = newSize;
|
|
} else {
|
|
// longjmp
|
|
}
|
|
}
|
|
}
|
|
|
|
for (int32_t i = 0; i < pDataBlock->info.numOfCols; ++i) {
|
|
SColumnInfoData* pColInfo = taosArrayGet(pDataBlock->pDataBlock, i);
|
|
pBInfo->pCtx[i].pOutput = pColInfo->pData + pColInfo->info.bytes * pDataBlock->info.rows;
|
|
|
|
// set the correct pointer after the memory buffer reallocated.
|
|
int32_t functionId = pBInfo->pCtx[i].functionId;
|
|
|
|
if (functionId == FUNCTION_TOP || functionId == FUNCTION_BOTTOM || functionId == FUNCTION_DIFF ||
|
|
functionId == FUNCTION_DERIVATIVE) {
|
|
// if (i > 0) pBInfo->pCtx[i].pTsOutput = pBInfo->pCtx[i - 1].pOutput;
|
|
}
|
|
}
|
|
}
|
|
|
|
void copyTsColoum(SSDataBlock* pRes, SqlFunctionCtx* pCtx, int32_t numOfOutput) {
|
|
bool needCopyTs = false;
|
|
int32_t tsNum = 0;
|
|
char* src = NULL;
|
|
for (int32_t i = 0; i < numOfOutput; i++) {
|
|
int32_t functionId = pCtx[i].functionId;
|
|
if (functionId == FUNCTION_DIFF || functionId == FUNCTION_DERIVATIVE) {
|
|
needCopyTs = true;
|
|
if (i > 0 && pCtx[i - 1].functionId == FUNCTION_TS_DUMMY) {
|
|
SColumnInfoData* pColRes = taosArrayGet(pRes->pDataBlock, i - 1); // find ts data
|
|
src = pColRes->pData;
|
|
}
|
|
} else if (functionId == FUNCTION_TS_DUMMY) {
|
|
tsNum++;
|
|
}
|
|
}
|
|
|
|
if (!needCopyTs) return;
|
|
if (tsNum < 2) return;
|
|
if (src == NULL) return;
|
|
|
|
for (int32_t i = 0; i < numOfOutput; i++) {
|
|
int32_t functionId = pCtx[i].functionId;
|
|
if (functionId == FUNCTION_TS_DUMMY) {
|
|
SColumnInfoData* pColRes = taosArrayGet(pRes->pDataBlock, i);
|
|
memcpy(pColRes->pData, src, pColRes->info.bytes * pRes->info.rows);
|
|
}
|
|
}
|
|
}
|
|
|
|
void initCtxOutputBuffer(SqlFunctionCtx* pCtx, int32_t size) {
|
|
for (int32_t j = 0; j < size; ++j) {
|
|
struct SResultRowEntryInfo* pResInfo = GET_RES_INFO(&pCtx[j]);
|
|
if (isRowEntryInitialized(pResInfo) || fmIsPseudoColumnFunc(pCtx[j].functionId) || pCtx[j].functionId == -1 || fmIsScalarFunc(pCtx[j].functionId)) {
|
|
continue;
|
|
}
|
|
|
|
pCtx[j].fpSet.init(&pCtx[j], pCtx[j].resultInfo);
|
|
}
|
|
}
|
|
|
|
void setTaskStatus(SExecTaskInfo* pTaskInfo, int8_t status) {
|
|
if (status == TASK_NOT_COMPLETED) {
|
|
pTaskInfo->status = status;
|
|
} else {
|
|
// QUERY_NOT_COMPLETED is not compatible with any other status, so clear its position first
|
|
CLEAR_QUERY_STATUS(pTaskInfo, TASK_NOT_COMPLETED);
|
|
pTaskInfo->status |= status;
|
|
}
|
|
}
|
|
|
|
void finalizeQueryResult(SqlFunctionCtx* pCtx, int32_t numOfOutput) {
|
|
for (int32_t j = 0; j < numOfOutput; ++j) {
|
|
if (pCtx[j].functionId == -1) {
|
|
continue;
|
|
}
|
|
|
|
pCtx[j].fpSet.finalize(&pCtx[j]);
|
|
}
|
|
}
|
|
|
|
void finalizeMultiTupleQueryResult(SqlFunctionCtx* pCtx, int32_t numOfOutput, SDiskbasedBuf* pBuf,
|
|
SResultRowInfo* pResultRowInfo, int32_t* rowCellInfoOffset) {
|
|
for (int32_t i = 0; i < pResultRowInfo->size; ++i) {
|
|
SResultRowPosition* pPos = &pResultRowInfo->pPosition[i];
|
|
|
|
SFilePage* bufPage = getBufPage(pBuf, pPos->pageId);
|
|
SResultRow* pRow = (SResultRow*)((char*)bufPage + pPos->offset);
|
|
|
|
// TODO ignore the close status anyway.
|
|
// if (!isResultRowClosed(pRow)) {
|
|
// continue;
|
|
// }
|
|
|
|
for (int32_t j = 0; j < numOfOutput; ++j) {
|
|
pCtx[j].resultInfo = getResultCell(pRow, j, rowCellInfoOffset);
|
|
|
|
struct SResultRowEntryInfo* pResInfo = pCtx[j].resultInfo;
|
|
if (!isRowEntryInitialized(pResInfo)) {
|
|
continue;
|
|
}
|
|
|
|
if (pCtx[j].fpSet.process) { // TODO set the dummy function, to avoid the check for null ptr.
|
|
pCtx[j].fpSet.finalize(&pCtx[j]);
|
|
}
|
|
|
|
if (pRow->numOfRows < pResInfo->numOfRes) {
|
|
pRow->numOfRows = pResInfo->numOfRes;
|
|
}
|
|
}
|
|
|
|
releaseBufPage(pBuf, bufPage);
|
|
}
|
|
}
|
|
|
|
void finalizeUpdatedResult(SqlFunctionCtx* pCtx, int32_t numOfOutput, SDiskbasedBuf* pBuf, SArray* pUpdateList,
|
|
int32_t* rowCellInfoOffset) {
|
|
size_t num = taosArrayGetSize(pUpdateList);
|
|
|
|
for (int32_t i = 0; i < num; ++i) {
|
|
SResultRowPosition* pPos = taosArrayGet(pUpdateList, i);
|
|
|
|
SFilePage* bufPage = getBufPage(pBuf, pPos->pageId);
|
|
SResultRow* pRow = (SResultRow*)((char*)bufPage + pPos->offset);
|
|
|
|
for (int32_t j = 0; j < numOfOutput; ++j) {
|
|
pCtx[j].resultInfo = getResultCell(pRow, j, rowCellInfoOffset);
|
|
|
|
struct SResultRowEntryInfo* pResInfo = pCtx[j].resultInfo;
|
|
if (isRowEntryCompleted(pResInfo) && isRowEntryInitialized(pResInfo)) {
|
|
continue;
|
|
}
|
|
|
|
if (pCtx[j].fpSet.process) { // TODO set the dummy function.
|
|
pCtx[j].fpSet.finalize(&pCtx[j]);
|
|
pResInfo->initialized = true;
|
|
}
|
|
|
|
if (pRow->numOfRows < pResInfo->numOfRes) {
|
|
pRow->numOfRows = pResInfo->numOfRes;
|
|
}
|
|
}
|
|
|
|
releaseBufPage(pBuf, bufPage);
|
|
/*
|
|
* set the number of output results for group by normal columns, the number of output rows usually is 1 except
|
|
* the top and bottom query
|
|
*/
|
|
// buf->numOfRows = (uint16_t)getNumOfResult(pCtx, numOfOutput);
|
|
}
|
|
}
|
|
|
|
STableQueryInfo* createTableQueryInfo(void* buf, bool groupbyColumn, STimeWindow win) {
|
|
STableQueryInfo* pTableQueryInfo = buf;
|
|
pTableQueryInfo->lastKey = win.skey;
|
|
|
|
// set more initial size of interval/groupby query
|
|
// if (/*QUERY_IS_INTERVAL_QUERY(pQueryAttr) || */groupbyColumn) {
|
|
int32_t initialSize = 128;
|
|
// int32_t code = initResultRowInfo(&pTableQueryInfo->resInfo, initialSize);
|
|
// if (code != TSDB_CODE_SUCCESS) {
|
|
// return NULL;
|
|
// }
|
|
// } else { // in other aggregate query, do not initialize the windowResInfo
|
|
// }
|
|
|
|
return pTableQueryInfo;
|
|
}
|
|
|
|
void destroyTableQueryInfoImpl(STableQueryInfo* pTableQueryInfo) {
|
|
if (pTableQueryInfo == NULL) {
|
|
return;
|
|
}
|
|
|
|
// taosVariantDestroy(&pTableQueryInfo->tag);
|
|
// cleanupResultRowInfo(&pTableQueryInfo->resInfo);
|
|
}
|
|
|
|
void setResultRowOutputBufInitCtx_rv(SResultRow* pResult, SqlFunctionCtx* pCtx, int32_t numOfOutput, int32_t* rowCellInfoOffset) {
|
|
for (int32_t i = 0; i < numOfOutput; ++i) {
|
|
pCtx[i].resultInfo = getResultCell(pResult, i, rowCellInfoOffset);
|
|
|
|
struct SResultRowEntryInfo* pResInfo = pCtx[i].resultInfo;
|
|
if (isRowEntryCompleted(pResInfo) && isRowEntryInitialized(pResInfo)) {
|
|
continue;
|
|
}
|
|
|
|
if (fmIsWindowPseudoColumnFunc(pCtx[i].functionId)) {
|
|
continue;
|
|
}
|
|
|
|
if (!pResInfo->initialized) {
|
|
if (pCtx[i].functionId != -1) {
|
|
pCtx[i].fpSet.init(&pCtx[i], pResInfo);
|
|
} else {
|
|
pResInfo->initialized = true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void doFilter(const SNode* pFilterNode, SSDataBlock* pBlock) {
|
|
if (pFilterNode == NULL) {
|
|
return;
|
|
}
|
|
|
|
SFilterInfo* filter = NULL;
|
|
|
|
// todo move to the initialization function
|
|
int32_t code = filterInitFromNode((SNode*)pFilterNode, &filter, 0);
|
|
|
|
SFilterColumnParam param1 = {.numOfCols = pBlock->info.numOfCols, .pDataBlock = pBlock->pDataBlock};
|
|
code = filterSetDataFromSlotId(filter, ¶m1);
|
|
|
|
int8_t* rowRes = NULL;
|
|
bool keep = filterExecute(filter, pBlock, &rowRes, NULL, param1.numOfCols);
|
|
filterFreeInfo(filter);
|
|
|
|
SSDataBlock* px = createOneDataBlock(pBlock, false);
|
|
blockDataEnsureCapacity(px, pBlock->info.rows);
|
|
|
|
// todo extract method
|
|
int32_t numOfRow = 0;
|
|
for (int32_t i = 0; i < pBlock->info.numOfCols; ++i) {
|
|
SColumnInfoData* pDst = taosArrayGet(px->pDataBlock, i);
|
|
SColumnInfoData* pSrc = taosArrayGet(pBlock->pDataBlock, i);
|
|
if (keep) {
|
|
colDataAssign(pDst, pSrc, pBlock->info.rows);
|
|
numOfRow = pBlock->info.rows;
|
|
} else if (NULL != rowRes) {
|
|
numOfRow = 0;
|
|
for (int32_t j = 0; j < pBlock->info.rows; ++j) {
|
|
if (rowRes[j] == 0) {
|
|
continue;
|
|
}
|
|
|
|
if (colDataIsNull_s(pSrc, j)) {
|
|
colDataAppendNULL(pDst, numOfRow);
|
|
} else {
|
|
colDataAppend(pDst, numOfRow, colDataGetData(pSrc, j), false);
|
|
}
|
|
numOfRow += 1;
|
|
}
|
|
} else {
|
|
numOfRow = 0;
|
|
}
|
|
|
|
*pSrc = *pDst;
|
|
}
|
|
|
|
pBlock->info.rows = numOfRow;
|
|
blockDataUpdateTsWindow(pBlock);
|
|
}
|
|
|
|
void doSetTableGroupOutputBuf(SAggOperatorInfo* pAggInfo, int32_t numOfOutput, uint64_t groupId, SExecTaskInfo* pTaskInfo) {
|
|
// for simple group by query without interval, all the tables belong to one group result.
|
|
int64_t uid = 0;
|
|
|
|
SResultRowInfo* pResultRowInfo = &pAggInfo->binfo.resultRowInfo;
|
|
SqlFunctionCtx* pCtx = pAggInfo->binfo.pCtx;
|
|
int32_t* rowCellInfoOffset = pAggInfo->binfo.rowCellInfoOffset;
|
|
|
|
SResultRow* pResultRow =
|
|
doSetResultOutBufByKey_rv(pAggInfo->aggSup.pResultBuf, pResultRowInfo, uid, (char*)&groupId, sizeof(groupId),
|
|
true, groupId, pTaskInfo, false, &pAggInfo->aggSup);
|
|
assert(pResultRow != NULL);
|
|
|
|
/*
|
|
* not assign result buffer yet, add new result buffer
|
|
* all group belong to one result set, and each group result has different group id so set the id to be one
|
|
*/
|
|
if (pResultRow->pageId == -1) {
|
|
int32_t ret = addNewWindowResultBuf(pResultRow, pAggInfo->aggSup.pResultBuf, groupId, pAggInfo->binfo.pRes->info.rowSize);
|
|
if (ret != TSDB_CODE_SUCCESS) {
|
|
return;
|
|
}
|
|
}
|
|
|
|
setResultRowOutputBufInitCtx_rv(pResultRow, pCtx, numOfOutput, rowCellInfoOffset);
|
|
}
|
|
|
|
void setExecutionContext(int32_t numOfOutput, uint64_t groupId, SExecTaskInfo* pTaskInfo, SAggOperatorInfo* pAggInfo) {
|
|
if (pAggInfo->groupId != INT32_MIN && pAggInfo->groupId == groupId) {
|
|
return;
|
|
}
|
|
|
|
doSetTableGroupOutputBuf(pAggInfo, numOfOutput, groupId, pTaskInfo);
|
|
|
|
// record the current active group id
|
|
pAggInfo->groupId = groupId;
|
|
}
|
|
|
|
void setCtxTagForJoin(STaskRuntimeEnv* pRuntimeEnv, SqlFunctionCtx* pCtx, SExprInfo* pExprInfo, void* pTable) {
|
|
STaskAttr* pQueryAttr = pRuntimeEnv->pQueryAttr;
|
|
|
|
SExprBasicInfo* pExpr = &pExprInfo->base;
|
|
// if (pQueryAttr->stableQuery && (pRuntimeEnv->pTsBuf != NULL) &&
|
|
// (pExpr->functionId == FUNCTION_TS || pExpr->functionId == FUNCTION_PRJ) &&
|
|
// (pExpr->colInfo.colIndex == PRIMARYKEY_TIMESTAMP_COL_ID)) {
|
|
// assert(pExpr->numOfParams == 1);
|
|
//
|
|
// int16_t tagColId = (int16_t)pExprInfo->base.param[0].i;
|
|
// SColumnInfo* pColInfo = doGetTagColumnInfoById(pQueryAttr->tagColList, pQueryAttr->numOfTags, tagColId);
|
|
//
|
|
// doSetTagValueInParam(pTable, tagColId, &pCtx->tag, pColInfo->type, pColInfo->bytes);
|
|
//
|
|
// int16_t tagType = pCtx[0].tag.nType;
|
|
// if (tagType == TSDB_DATA_TYPE_BINARY || tagType == TSDB_DATA_TYPE_NCHAR) {
|
|
// //qDebug("QInfo:0x%"PRIx64" set tag value for join comparison, colId:%" PRId64 ", val:%s",
|
|
// GET_TASKID(pRuntimeEnv),
|
|
//// pExprInfo->base.param[0].i, pCtx[0].tag.pz);
|
|
// } else {
|
|
// //qDebug("QInfo:0x%"PRIx64" set tag value for join comparison, colId:%" PRId64 ", val:%" PRId64,
|
|
// GET_TASKID(pRuntimeEnv),
|
|
//// pExprInfo->base.param[0].i, pCtx[0].tag.i);
|
|
// }
|
|
// }
|
|
}
|
|
|
|
/*
|
|
* There are two cases to handle:
|
|
*
|
|
* 1. Query range is not set yet (queryRangeSet = 0). we need to set the query range info, including
|
|
* pQueryAttr->lastKey, pQueryAttr->window.skey, and pQueryAttr->eKey.
|
|
* 2. Query range is set and query is in progress. There may be another result with the same query ranges to be
|
|
* merged during merge stage. In this case, we need the pTableQueryInfo->lastResRows to decide if there
|
|
* is a previous result generated or not.
|
|
*/
|
|
void setIntervalQueryRange(STableQueryInfo* pTableQueryInfo, TSKEY key, STimeWindow* pQRange) {
|
|
// SResultRowInfo* pResultRowInfo = &pTableQueryInfo->resInfo;
|
|
// if (pResultRowInfo->curPos != -1) {
|
|
// return;
|
|
// }
|
|
|
|
// pTableQueryInfo->win.skey = key;
|
|
// STimeWindow win = {.skey = key, .ekey = pQRange->ekey};
|
|
|
|
/**
|
|
* In handling the both ascending and descending order super table query, we need to find the first qualified
|
|
* timestamp of this table, and then set the first qualified start timestamp.
|
|
* In ascending query, the key is the first qualified timestamp. However, in the descending order query, additional
|
|
* operations involve.
|
|
*/
|
|
// STimeWindow w = TSWINDOW_INITIALIZER;
|
|
//
|
|
// TSKEY sk = TMIN(win.skey, win.ekey);
|
|
// TSKEY ek = TMAX(win.skey, win.ekey);
|
|
// getAlignQueryTimeWindow(pQueryAttr, win.skey, sk, ek, &w);
|
|
|
|
// if (pResultRowInfo->prevSKey == TSKEY_INITIAL_VAL) {
|
|
// if (!QUERY_IS_ASC_QUERY(pQueryAttr)) {
|
|
// assert(win.ekey == pQueryAttr->window.ekey);
|
|
// }
|
|
//
|
|
// pResultRowInfo->prevSKey = w.skey;
|
|
// }
|
|
|
|
// pTableQueryInfo->lastKey = pTableQueryInfo->win.skey;
|
|
}
|
|
|
|
/**
|
|
* copyToOutputBuf support copy data in ascending/descending order
|
|
* For interval query of both super table and table, copy the data in ascending order, since the output results are
|
|
* ordered in SWindowResutl already. While handling the group by query for both table and super table,
|
|
* all group result are completed already.
|
|
*
|
|
* @param pQInfo
|
|
* @param result
|
|
*/
|
|
int32_t doCopyToSDataBlock(SSDataBlock* pBlock, int32_t rowCapacity, SExprInfo* pExprInfo, SDiskbasedBuf* pBuf, SGroupResInfo* pGroupResInfo, int32_t orderType, int32_t* rowCellOffset) {
|
|
int32_t numOfRows = getNumOfTotalRes(pGroupResInfo);
|
|
int32_t numOfResult = pBlock->info.rows; // there are already exists result rows
|
|
|
|
int32_t start = 0;
|
|
int32_t step = -1;
|
|
|
|
// qDebug("QInfo:0x%"PRIx64" start to copy data from windowResInfo to output buf", GET_TASKID(pRuntimeEnv));
|
|
assert(orderType == TSDB_ORDER_ASC || orderType == TSDB_ORDER_DESC);
|
|
|
|
if (orderType == TSDB_ORDER_ASC) {
|
|
start = pGroupResInfo->index;
|
|
step = 1;
|
|
} else { // desc order copy all data
|
|
start = numOfRows - pGroupResInfo->index - 1;
|
|
step = -1;
|
|
}
|
|
|
|
int32_t nrows = pBlock->info.rows;
|
|
|
|
for (int32_t i = start; (i < numOfRows) && (i >= 0); i += step) {
|
|
SResultRowPosition* pPos = taosArrayGet(pGroupResInfo->pRows, i);
|
|
SFilePage* page = getBufPage(pBuf, pPos->pageId);
|
|
|
|
SResultRow* pRow = (SResultRow*)((char*)page + pPos->offset);
|
|
if (pRow->numOfRows == 0) {
|
|
pGroupResInfo->index += 1;
|
|
continue;
|
|
}
|
|
|
|
// TODO copy multiple rows?
|
|
int32_t numOfRowsToCopy = pRow->numOfRows;
|
|
if (numOfResult + numOfRowsToCopy >= rowCapacity) {
|
|
break;
|
|
}
|
|
|
|
pGroupResInfo->index += 1;
|
|
|
|
for (int32_t j = 0; j < pBlock->info.numOfCols; ++j) {
|
|
int32_t slotId = pExprInfo[j].base.resSchema.slotId;
|
|
|
|
SColumnInfoData* pColInfoData = taosArrayGet(pBlock->pDataBlock, slotId);
|
|
SResultRowEntryInfo* pEntryInfo = getResultCell(pRow, j, rowCellOffset);
|
|
|
|
char* in = GET_ROWCELL_INTERBUF(pEntryInfo);
|
|
colDataAppend(pColInfoData, nrows, in, pEntryInfo->isNullRes);
|
|
}
|
|
|
|
releaseBufPage(pBuf, page);
|
|
nrows += 1;
|
|
|
|
numOfResult += numOfRowsToCopy;
|
|
if (numOfResult == rowCapacity) { // output buffer is full
|
|
break;
|
|
}
|
|
}
|
|
|
|
// qDebug("QInfo:0x%"PRIx64" copy data to query buf completed", GET_TASKID(pRuntimeEnv));
|
|
pBlock->info.rows = numOfResult;
|
|
return 0;
|
|
}
|
|
|
|
void toSDatablock(SSDataBlock* pBlock, int32_t rowCapacity, SGroupResInfo* pGroupResInfo, SExprInfo* pExprInfo, SDiskbasedBuf* pBuf,
|
|
int32_t* rowCellOffset) {
|
|
assert(pGroupResInfo->currentGroup <= pGroupResInfo->totalGroup);
|
|
|
|
blockDataCleanup(pBlock);
|
|
if (!hasRemainDataInCurrentGroup(pGroupResInfo)) {
|
|
return;
|
|
}
|
|
|
|
int32_t orderType = TSDB_ORDER_ASC;
|
|
doCopyToSDataBlock(pBlock, rowCapacity, pExprInfo, pBuf, pGroupResInfo, orderType, rowCellOffset);
|
|
|
|
// add condition (pBlock->info.rows >= 1) just to runtime happy
|
|
blockDataUpdateTsWindow(pBlock);
|
|
}
|
|
|
|
static void updateNumOfRowsInResultRows(SqlFunctionCtx* pCtx, int32_t numOfOutput, SResultRowInfo* pResultRowInfo,
|
|
int32_t* rowCellInfoOffset) {
|
|
// update the number of result for each, only update the number of rows for the corresponding window result.
|
|
// if (QUERY_IS_INTERVAL_QUERY(pQueryAttr)) {
|
|
// return;
|
|
// }
|
|
#if 0
|
|
for (int32_t i = 0; i < pResultRowInfo->size; ++i) {
|
|
SResultRow* pResult = pResultRowInfo->pResult[i];
|
|
|
|
for (int32_t j = 0; j < numOfOutput; ++j) {
|
|
int32_t functionId = pCtx[j].functionId;
|
|
if (functionId == FUNCTION_TS || functionId == FUNCTION_TAG || functionId == FUNCTION_TAGPRJ) {
|
|
continue;
|
|
}
|
|
|
|
SResultRowEntryInfo* pCell = getResultCell(pResult, j, rowCellInfoOffset);
|
|
pResult->numOfRows = (uint16_t)(TMAX(pResult->numOfRows, pCell->numOfRes));
|
|
}
|
|
}
|
|
#endif
|
|
|
|
}
|
|
|
|
static int32_t compressQueryColData(SColumnInfoData* pColRes, int32_t numOfRows, char* data, int8_t compressed) {
|
|
int32_t colSize = pColRes->info.bytes * numOfRows;
|
|
return (*(tDataTypes[pColRes->info.type].compFunc))(pColRes->pData, colSize, numOfRows, data,
|
|
colSize + COMP_OVERFLOW_BYTES, compressed, NULL, 0);
|
|
}
|
|
|
|
int32_t doFillTimeIntervalGapsInResults(struct SFillInfo* pFillInfo, SSDataBlock* pOutput, int32_t capacity, void** p) {
|
|
// for(int32_t i = 0; i < pFillInfo->numOfCols; ++i) {
|
|
// SColumnInfoData* pColInfoData = taosArrayGet(pOutput->pDataBlock, i);
|
|
// p[i] = pColInfoData->pData + (pColInfoData->info.bytes * pOutput->info.rows);
|
|
// }
|
|
|
|
int32_t numOfRows = (int32_t)taosFillResultDataBlock(pFillInfo, p, capacity - pOutput->info.rows);
|
|
pOutput->info.rows += numOfRows;
|
|
|
|
return pOutput->info.rows;
|
|
}
|
|
|
|
void publishOperatorProfEvent(SOperatorInfo* pOperator, EQueryProfEventType eventType) {
|
|
SQueryProfEvent event = {0};
|
|
|
|
event.eventType = eventType;
|
|
event.eventTime = taosGetTimestampUs();
|
|
event.operatorType = pOperator->operatorType;
|
|
// if (pQInfo->summary.queryProfEvents) {
|
|
// taosArrayPush(pQInfo->summary.queryProfEvents, &event);
|
|
// }
|
|
}
|
|
|
|
void publishQueryAbortEvent(SExecTaskInfo* pTaskInfo, int32_t code) {
|
|
SQueryProfEvent event;
|
|
event.eventType = QUERY_PROF_QUERY_ABORT;
|
|
event.eventTime = taosGetTimestampUs();
|
|
event.abortCode = code;
|
|
|
|
if (pTaskInfo->cost.queryProfEvents) {
|
|
taosArrayPush(pTaskInfo->cost.queryProfEvents, &event);
|
|
}
|
|
}
|
|
|
|
typedef struct {
|
|
uint8_t operatorType;
|
|
int64_t beginTime;
|
|
int64_t endTime;
|
|
int64_t selfTime;
|
|
int64_t descendantsTime;
|
|
} SOperatorStackItem;
|
|
|
|
static void doOperatorExecProfOnce(SOperatorStackItem* item, SQueryProfEvent* event, SArray* opStack,
|
|
SHashObj* profResults) {
|
|
item->endTime = event->eventTime;
|
|
item->selfTime = (item->endTime - item->beginTime) - (item->descendantsTime);
|
|
|
|
for (int32_t j = 0; j < taosArrayGetSize(opStack); ++j) {
|
|
SOperatorStackItem* ancestor = taosArrayGet(opStack, j);
|
|
ancestor->descendantsTime += item->selfTime;
|
|
}
|
|
|
|
uint8_t operatorType = item->operatorType;
|
|
SOperatorProfResult* result = taosHashGet(profResults, &operatorType, sizeof(operatorType));
|
|
if (result != NULL) {
|
|
result->sumRunTimes++;
|
|
result->sumSelfTime += item->selfTime;
|
|
} else {
|
|
SOperatorProfResult opResult;
|
|
opResult.operatorType = operatorType;
|
|
opResult.sumSelfTime = item->selfTime;
|
|
opResult.sumRunTimes = 1;
|
|
taosHashPut(profResults, &(operatorType), sizeof(operatorType), &opResult, sizeof(opResult));
|
|
}
|
|
}
|
|
|
|
void calculateOperatorProfResults(void) {
|
|
// if (pQInfo->summary.queryProfEvents == NULL) {
|
|
// // qDebug("QInfo:0x%"PRIx64" query prof events array is null", pQInfo->qId);
|
|
// return;
|
|
// }
|
|
//
|
|
// if (pQInfo->summary.operatorProfResults == NULL) {
|
|
// // qDebug("QInfo:0x%"PRIx64" operator prof results hash is null", pQInfo->qId);
|
|
// return;
|
|
// }
|
|
|
|
SArray* opStack = taosArrayInit(32, sizeof(SOperatorStackItem));
|
|
if (opStack == NULL) {
|
|
return;
|
|
}
|
|
#if 0
|
|
size_t size = taosArrayGetSize(pQInfo->summary.queryProfEvents);
|
|
SHashObj* profResults = pQInfo->summary.operatorProfResults;
|
|
|
|
for (int i = 0; i < size; ++i) {
|
|
SQueryProfEvent* event = taosArrayGet(pQInfo->summary.queryProfEvents, i);
|
|
if (event->eventType == QUERY_PROF_BEFORE_OPERATOR_EXEC) {
|
|
SOperatorStackItem opItem;
|
|
opItem.operatorType = event->operatorType;
|
|
opItem.beginTime = event->eventTime;
|
|
opItem.descendantsTime = 0;
|
|
taosArrayPush(opStack, &opItem);
|
|
} else if (event->eventType == QUERY_PROF_AFTER_OPERATOR_EXEC) {
|
|
SOperatorStackItem* item = taosArrayPop(opStack);
|
|
assert(item->operatorType == event->operatorType);
|
|
doOperatorExecProfOnce(item, event, opStack, profResults);
|
|
} else if (event->eventType == QUERY_PROF_QUERY_ABORT) {
|
|
SOperatorStackItem* item;
|
|
while ((item = taosArrayPop(opStack)) != NULL) {
|
|
doOperatorExecProfOnce(item, event, opStack, profResults);
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
taosArrayDestroy(opStack);
|
|
}
|
|
|
|
void queryCostStatis(SExecTaskInfo* pTaskInfo) {
|
|
STaskCostInfo* pSummary = &pTaskInfo->cost;
|
|
|
|
// uint64_t hashSize = taosHashGetMemSize(pQInfo->runtimeEnv.pResultRowHashTable);
|
|
// hashSize += taosHashGetMemSize(pRuntimeEnv->tableqinfoGroupInfo.map);
|
|
// pSummary->hashSize = hashSize;
|
|
|
|
// add the merge time
|
|
pSummary->elapsedTime += pSummary->firstStageMergeTime;
|
|
|
|
// SResultRowPool* p = pTaskInfo->pool;
|
|
// if (p != NULL) {
|
|
// pSummary->winInfoSize = getResultRowPoolMemSize(p);
|
|
// pSummary->numOfTimeWindows = getNumOfAllocatedResultRows(p);
|
|
// } else {
|
|
// pSummary->winInfoSize = 0;
|
|
// pSummary->numOfTimeWindows = 0;
|
|
// }
|
|
//
|
|
// calculateOperatorProfResults(pQInfo);
|
|
|
|
qDebug("%s :cost summary: elapsed time:%" PRId64 " us, first merge:%" PRId64
|
|
" us, total blocks:%d, "
|
|
"load block statis:%d, load data block:%d, total rows:%" PRId64 ", check rows:%" PRId64,
|
|
GET_TASKID(pTaskInfo), pSummary->elapsedTime, pSummary->firstStageMergeTime, pSummary->totalBlocks,
|
|
pSummary->loadBlockStatis, pSummary->loadBlocks, pSummary->totalRows, pSummary->totalCheckedRows);
|
|
//
|
|
// qDebug("QInfo:0x%"PRIx64" :cost summary: winResPool size:%.2f Kb, numOfWin:%"PRId64", tableInfoSize:%.2f Kb,
|
|
// hashTable:%.2f Kb", pQInfo->qId, pSummary->winInfoSize/1024.0,
|
|
// pSummary->numOfTimeWindows, pSummary->tableInfoSize/1024.0, pSummary->hashSize/1024.0);
|
|
|
|
if (pSummary->operatorProfResults) {
|
|
SOperatorProfResult* opRes = taosHashIterate(pSummary->operatorProfResults, NULL);
|
|
while (opRes != NULL) {
|
|
// qDebug("QInfo:0x%" PRIx64 " :cost summary: operator : %d, exec times: %" PRId64 ", self time: %" PRId64,
|
|
// pQInfo->qId, opRes->operatorType, opRes->sumRunTimes, opRes->sumSelfTime);
|
|
opRes = taosHashIterate(pSummary->operatorProfResults, opRes);
|
|
}
|
|
}
|
|
}
|
|
|
|
// static void updateOffsetVal(STaskRuntimeEnv *pRuntimeEnv, SDataBlockInfo *pBlockInfo) {
|
|
// STaskAttr *pQueryAttr = pRuntimeEnv->pQueryAttr;
|
|
// STableQueryInfo* pTableQueryInfo = pRuntimeEnv->current;
|
|
//
|
|
// int32_t step = GET_FORWARD_DIRECTION_FACTOR(pQueryAttr->order.order);
|
|
//
|
|
// if (pQueryAttr->limit.offset == pBlockInfo->rows) { // current block will ignore completed
|
|
// pTableQueryInfo->lastKey = QUERY_IS_ASC_QUERY(pQueryAttr) ? pBlockInfo->window.ekey + step :
|
|
// pBlockInfo->window.skey + step; pQueryAttr->limit.offset = 0; return;
|
|
// }
|
|
//
|
|
// if (QUERY_IS_ASC_QUERY(pQueryAttr)) {
|
|
// pQueryAttr->pos = (int32_t)pQueryAttr->limit.offset;
|
|
// } else {
|
|
// pQueryAttr->pos = pBlockInfo->rows - (int32_t)pQueryAttr->limit.offset - 1;
|
|
// }
|
|
//
|
|
// assert(pQueryAttr->pos >= 0 && pQueryAttr->pos <= pBlockInfo->rows - 1);
|
|
//
|
|
// SArray * pDataBlock = tsdbRetrieveDataBlock(pRuntimeEnv->pTsdbReadHandle, NULL);
|
|
// SColumnInfoData *pColInfoData = taosArrayGet(pDataBlock, 0);
|
|
//
|
|
// // update the pQueryAttr->limit.offset value, and pQueryAttr->pos value
|
|
// TSKEY *keys = (TSKEY *) pColInfoData->pData;
|
|
//
|
|
// // update the offset value
|
|
// pTableQueryInfo->lastKey = keys[pQueryAttr->pos];
|
|
// pQueryAttr->limit.offset = 0;
|
|
//
|
|
// int32_t numOfRes = tableApplyFunctionsOnBlock(pRuntimeEnv, pBlockInfo, NULL, binarySearchForKey, pDataBlock);
|
|
//
|
|
// //qDebug("QInfo:0x%"PRIx64" check data block, brange:%" PRId64 "-%" PRId64 ", numBlocksOfStep:%d, numOfRes:%d,
|
|
// lastKey:%"PRId64, GET_TASKID(pRuntimeEnv),
|
|
// pBlockInfo->window.skey, pBlockInfo->window.ekey, pBlockInfo->rows, numOfRes, pQuery->current->lastKey);
|
|
// }
|
|
|
|
// void skipBlocks(STaskRuntimeEnv *pRuntimeEnv) {
|
|
// STaskAttr *pQueryAttr = pRuntimeEnv->pQueryAttr;
|
|
//
|
|
// if (pQueryAttr->limit.offset <= 0 || pQueryAttr->numOfFilterCols > 0) {
|
|
// return;
|
|
// }
|
|
//
|
|
// pQueryAttr->pos = 0;
|
|
// int32_t step = GET_FORWARD_DIRECTION_FACTOR(pQueryAttr->order.order);
|
|
//
|
|
// STableQueryInfo* pTableQueryInfo = pRuntimeEnv->current;
|
|
// TsdbQueryHandleT pTsdbReadHandle = pRuntimeEnv->pTsdbReadHandle;
|
|
//
|
|
// SDataBlockInfo blockInfo = SDATA_BLOCK_INITIALIZER;
|
|
// while (tsdbNextDataBlock(pTsdbReadHandle)) {
|
|
// if (isTaskKilled(pRuntimeEnv->qinfo)) {
|
|
// longjmp(pRuntimeEnv->env, TSDB_CODE_TSC_QUERY_CANCELLED);
|
|
// }
|
|
//
|
|
// tsdbRetrieveDataBlockInfo(pTsdbReadHandle, &blockInfo);
|
|
//
|
|
// if (pQueryAttr->limit.offset > blockInfo.rows) {
|
|
// pQueryAttr->limit.offset -= blockInfo.rows;
|
|
// pTableQueryInfo->lastKey = (QUERY_IS_ASC_QUERY(pQueryAttr)) ? blockInfo.window.ekey : blockInfo.window.skey;
|
|
// pTableQueryInfo->lastKey += step;
|
|
//
|
|
// //qDebug("QInfo:0x%"PRIx64" skip rows:%d, offset:%" PRId64, GET_TASKID(pRuntimeEnv), blockInfo.rows,
|
|
// pQuery->limit.offset);
|
|
// } else { // find the appropriated start position in current block
|
|
// updateOffsetVal(pRuntimeEnv, &blockInfo);
|
|
// break;
|
|
// }
|
|
// }
|
|
//
|
|
// if (terrno != TSDB_CODE_SUCCESS) {
|
|
// longjmp(pRuntimeEnv->env, terrno);
|
|
// }
|
|
// }
|
|
|
|
// static TSKEY doSkipIntervalProcess(STaskRuntimeEnv* pRuntimeEnv, STimeWindow* win, SDataBlockInfo* pBlockInfo,
|
|
// STableQueryInfo* pTableQueryInfo) {
|
|
// STaskAttr *pQueryAttr = pRuntimeEnv->pQueryAttr;
|
|
// SResultRowInfo *pWindowResInfo = &pRuntimeEnv->resultRowInfo;
|
|
//
|
|
// assert(pQueryAttr->limit.offset == 0);
|
|
// STimeWindow tw = *win;
|
|
// getNextTimeWindow(pQueryAttr, &tw);
|
|
//
|
|
// if ((tw.skey <= pBlockInfo->window.ekey && QUERY_IS_ASC_QUERY(pQueryAttr)) ||
|
|
// (tw.ekey >= pBlockInfo->window.skey && !QUERY_IS_ASC_QUERY(pQueryAttr))) {
|
|
//
|
|
// // load the data block and check data remaining in current data block
|
|
// // TODO optimize performance
|
|
// SArray * pDataBlock = tsdbRetrieveDataBlock(pRuntimeEnv->pTsdbReadHandle, NULL);
|
|
// SColumnInfoData *pColInfoData = taosArrayGet(pDataBlock, 0);
|
|
//
|
|
// tw = *win;
|
|
// int32_t startPos =
|
|
// getNextQualifiedWindow(pQueryAttr, &tw, pBlockInfo, pColInfoData->pData, binarySearchForKey, -1);
|
|
// assert(startPos >= 0);
|
|
//
|
|
// // set the abort info
|
|
// pQueryAttr->pos = startPos;
|
|
//
|
|
// // reset the query start timestamp
|
|
// pTableQueryInfo->win.skey = ((TSKEY *)pColInfoData->pData)[startPos];
|
|
// pQueryAttr->window.skey = pTableQueryInfo->win.skey;
|
|
// TSKEY key = pTableQueryInfo->win.skey;
|
|
//
|
|
// pWindowResInfo->prevSKey = tw.skey;
|
|
// int32_t index = pRuntimeEnv->resultRowInfo.curIndex;
|
|
//
|
|
// int32_t numOfRes = tableApplyFunctionsOnBlock(pRuntimeEnv, pBlockInfo, NULL, binarySearchForKey, pDataBlock);
|
|
// pRuntimeEnv->resultRowInfo.curIndex = index; // restore the window index
|
|
//
|
|
// //qDebug("QInfo:0x%"PRIx64" check data block, brange:%" PRId64 "-%" PRId64 ", numOfRows:%d, numOfRes:%d,
|
|
// lastKey:%" PRId64,
|
|
// GET_TASKID(pRuntimeEnv), pBlockInfo->window.skey, pBlockInfo->window.ekey, pBlockInfo->rows, numOfRes,
|
|
// pQueryAttr->current->lastKey);
|
|
//
|
|
// return key;
|
|
// } else { // do nothing
|
|
// pQueryAttr->window.skey = tw.skey;
|
|
// pWindowResInfo->prevSKey = tw.skey;
|
|
// pTableQueryInfo->lastKey = tw.skey;
|
|
//
|
|
// return tw.skey;
|
|
// }
|
|
//
|
|
// return true;
|
|
// }
|
|
|
|
// static bool skipTimeInterval(STaskRuntimeEnv *pRuntimeEnv, TSKEY* start) {
|
|
// STaskAttr *pQueryAttr = pRuntimeEnv->pQueryAttr;
|
|
// if (QUERY_IS_ASC_QUERY(pQueryAttr)) {
|
|
// assert(*start <= pRuntimeEnv->current->lastKey);
|
|
// } else {
|
|
// assert(*start >= pRuntimeEnv->current->lastKey);
|
|
// }
|
|
//
|
|
// // if queried with value filter, do NOT forward query start position
|
|
// if (pQueryAttr->limit.offset <= 0 || pQueryAttr->numOfFilterCols > 0 || pRuntimeEnv->pTsBuf != NULL ||
|
|
// pRuntimeEnv->pFillInfo != NULL) {
|
|
// return true;
|
|
// }
|
|
//
|
|
// /*
|
|
// * 1. for interval without interpolation query we forward pQueryAttr->interval.interval at a time for
|
|
// * pQueryAttr->limit.offset times. Since hole exists, pQueryAttr->interval.interval*pQueryAttr->limit.offset
|
|
// value is
|
|
// * not valid. otherwise, we only forward pQueryAttr->limit.offset number of points
|
|
// */
|
|
// assert(pRuntimeEnv->resultRowInfo.prevSKey == TSKEY_INITIAL_VAL);
|
|
//
|
|
// STimeWindow w = TSWINDOW_INITIALIZER;
|
|
// bool ascQuery = QUERY_IS_ASC_QUERY(pQueryAttr);
|
|
//
|
|
// SResultRowInfo *pWindowResInfo = &pRuntimeEnv->resultRowInfo;
|
|
// STableQueryInfo *pTableQueryInfo = pRuntimeEnv->current;
|
|
//
|
|
// SDataBlockInfo blockInfo = SDATA_BLOCK_INITIALIZER;
|
|
// while (tsdbNextDataBlock(pRuntimeEnv->pTsdbReadHandle)) {
|
|
// tsdbRetrieveDataBlockInfo(pRuntimeEnv->pTsdbReadHandle, &blockInfo);
|
|
//
|
|
// if (QUERY_IS_ASC_QUERY(pQueryAttr)) {
|
|
// if (pWindowResInfo->prevSKey == TSKEY_INITIAL_VAL) {
|
|
// getAlignQueryTimeWindow(pQueryAttr, blockInfo.window.skey, blockInfo.window.skey, pQueryAttr->window.ekey,
|
|
// &w); pWindowResInfo->prevSKey = w.skey;
|
|
// }
|
|
// } else {
|
|
// getAlignQueryTimeWindow(pQueryAttr, blockInfo.window.ekey, pQueryAttr->window.ekey, blockInfo.window.ekey, &w);
|
|
// pWindowResInfo->prevSKey = w.skey;
|
|
// }
|
|
//
|
|
// // the first time window
|
|
// STimeWindow win = getActiveTimeWindow(pWindowResInfo, pWindowResInfo->prevSKey, pQueryAttr);
|
|
//
|
|
// while (pQueryAttr->limit.offset > 0) {
|
|
// STimeWindow tw = win;
|
|
//
|
|
// if ((win.ekey <= blockInfo.window.ekey && ascQuery) || (win.ekey >= blockInfo.window.skey && !ascQuery)) {
|
|
// pQueryAttr->limit.offset -= 1;
|
|
// pWindowResInfo->prevSKey = win.skey;
|
|
//
|
|
// // current time window is aligned with blockInfo.window.ekey
|
|
// // restart it from next data block by set prevSKey to be TSKEY_INITIAL_VAL;
|
|
// if ((win.ekey == blockInfo.window.ekey && ascQuery) || (win.ekey == blockInfo.window.skey && !ascQuery)) {
|
|
// pWindowResInfo->prevSKey = TSKEY_INITIAL_VAL;
|
|
// }
|
|
// }
|
|
//
|
|
// if (pQueryAttr->limit.offset == 0) {
|
|
// *start = doSkipIntervalProcess(pRuntimeEnv, &win, &blockInfo, pTableQueryInfo);
|
|
// return true;
|
|
// }
|
|
//
|
|
// // current window does not ended in current data block, try next data block
|
|
// getNextTimeWindow(pQueryAttr, &tw);
|
|
//
|
|
// /*
|
|
// * If the next time window still starts from current data block,
|
|
// * load the primary timestamp column first, and then find the start position for the next queried time window.
|
|
// * Note that only the primary timestamp column is required.
|
|
// * TODO: Optimize for this cases. All data blocks are not needed to be loaded, only if the first actually
|
|
// required
|
|
// * time window resides in current data block.
|
|
// */
|
|
// if ((tw.skey <= blockInfo.window.ekey && ascQuery) || (tw.ekey >= blockInfo.window.skey && !ascQuery)) {
|
|
//
|
|
// SArray *pDataBlock = tsdbRetrieveDataBlock(pRuntimeEnv->pTsdbReadHandle, NULL);
|
|
// SColumnInfoData *pColInfoData = taosArrayGet(pDataBlock, 0);
|
|
//
|
|
// if ((win.ekey > blockInfo.window.ekey && ascQuery) || (win.ekey < blockInfo.window.skey && !ascQuery)) {
|
|
// pQueryAttr->limit.offset -= 1;
|
|
// }
|
|
//
|
|
// if (pQueryAttr->limit.offset == 0) {
|
|
// *start = doSkipIntervalProcess(pRuntimeEnv, &win, &blockInfo, pTableQueryInfo);
|
|
// return true;
|
|
// } else {
|
|
// tw = win;
|
|
// int32_t startPos =
|
|
// getNextQualifiedWindow(pQueryAttr, &tw, &blockInfo, pColInfoData->pData, binarySearchForKey, -1);
|
|
// assert(startPos >= 0);
|
|
//
|
|
// // set the abort info
|
|
// pQueryAttr->pos = startPos;
|
|
// pTableQueryInfo->lastKey = ((TSKEY *)pColInfoData->pData)[startPos];
|
|
// pWindowResInfo->prevSKey = tw.skey;
|
|
// win = tw;
|
|
// }
|
|
// } else {
|
|
// break; // offset is not 0, and next time window begins or ends in the next block.
|
|
// }
|
|
// }
|
|
// }
|
|
//
|
|
// // check for error
|
|
// if (terrno != TSDB_CODE_SUCCESS) {
|
|
// longjmp(pRuntimeEnv->env, terrno);
|
|
// }
|
|
//
|
|
// return true;
|
|
// }
|
|
|
|
int32_t appendDownstream(SOperatorInfo* p, SOperatorInfo** pDownstream, int32_t num) {
|
|
if (p->pDownstream == NULL) {
|
|
assert(p->numOfDownstream == 0);
|
|
}
|
|
|
|
p->pDownstream = taosMemoryCalloc(1, num * POINTER_BYTES);
|
|
if (p->pDownstream == NULL) {
|
|
return TSDB_CODE_OUT_OF_MEMORY;
|
|
}
|
|
|
|
memcpy(p->pDownstream, pDownstream, num * POINTER_BYTES);
|
|
p->numOfDownstream = num;
|
|
return TSDB_CODE_SUCCESS;
|
|
}
|
|
|
|
static void doDestroyTableQueryInfo(STableGroupInfo* pTableqinfoGroupInfo);
|
|
|
|
static void doTableQueryInfoTimeWindowCheck(SExecTaskInfo* pTaskInfo, STableQueryInfo* pTableQueryInfo, int32_t order) {
|
|
#if 0
|
|
if (order == TSDB_ORDER_ASC) {
|
|
assert(
|
|
(pTableQueryInfo->win.skey <= pTableQueryInfo->win.ekey) &&
|
|
(pTableQueryInfo->lastKey >= pTaskInfo->window.skey) &&
|
|
(pTableQueryInfo->win.skey >= pTaskInfo->window.skey && pTableQueryInfo->win.ekey <= pTaskInfo->window.ekey));
|
|
} else {
|
|
assert(
|
|
(pTableQueryInfo->win.skey >= pTableQueryInfo->win.ekey) &&
|
|
(pTableQueryInfo->lastKey <= pTaskInfo->window.skey) &&
|
|
(pTableQueryInfo->win.skey <= pTaskInfo->window.skey && pTableQueryInfo->win.ekey >= pTaskInfo->window.ekey));
|
|
}
|
|
#endif
|
|
}
|
|
|
|
// STsdbQueryCond createTsdbQueryCond(STaskAttr* pQueryAttr, STimeWindow* win) {
|
|
// STsdbQueryCond cond = {
|
|
// .colList = pQueryAttr->tableCols,
|
|
// .order = pQueryAttr->order.order,
|
|
// .numOfCols = pQueryAttr->numOfCols,
|
|
// .type = BLOCK_LOAD_OFFSET_SEQ_ORDER,
|
|
// .loadExternalRows = false,
|
|
// };
|
|
//
|
|
// TIME_WINDOW_COPY(cond.twindow, *win);
|
|
// return cond;
|
|
// }
|
|
|
|
static STableIdInfo createTableIdInfo(STableQueryInfo* pTableQueryInfo) {
|
|
STableIdInfo tidInfo;
|
|
// STableId* id = TSDB_TABLEID(pTableQueryInfo->pTable);
|
|
//
|
|
// tidInfo.uid = id->uid;
|
|
// tidInfo.tid = id->tid;
|
|
// tidInfo.key = pTableQueryInfo->lastKey;
|
|
|
|
return tidInfo;
|
|
}
|
|
|
|
// static void updateTableIdInfo(STableQueryInfo* pTableQueryInfo, SSDataBlock* pBlock, SHashObj* pTableIdInfo, int32_t
|
|
// order) {
|
|
// int32_t step = GET_FORWARD_DIRECTION_FACTOR(order);
|
|
// pTableQueryInfo->lastKey = ((order == TSDB_ORDER_ASC)? pBlock->info.window.ekey:pBlock->info.window.skey) + step;
|
|
//
|
|
// if (pTableQueryInfo->pTable == NULL) {
|
|
// return;
|
|
// }
|
|
//
|
|
// STableIdInfo tidInfo = createTableIdInfo(pTableQueryInfo);
|
|
// STableIdInfo *idinfo = taosHashGet(pTableIdInfo, &tidInfo.tid, sizeof(tidInfo.tid));
|
|
// if (idinfo != NULL) {
|
|
// assert(idinfo->tid == tidInfo.tid && idinfo->uid == tidInfo.uid);
|
|
// idinfo->key = tidInfo.key;
|
|
// } else {
|
|
// taosHashPut(pTableIdInfo, &tidInfo.tid, sizeof(tidInfo.tid), &tidInfo, sizeof(STableIdInfo));
|
|
// }
|
|
// }
|
|
|
|
int32_t loadRemoteDataCallback(void* param, const SDataBuf* pMsg, int32_t code) {
|
|
SSourceDataInfo* pSourceDataInfo = (SSourceDataInfo*)param;
|
|
if (code == TSDB_CODE_SUCCESS) {
|
|
pSourceDataInfo->pRsp = pMsg->pData;
|
|
|
|
SRetrieveTableRsp* pRsp = pSourceDataInfo->pRsp;
|
|
pRsp->numOfRows = htonl(pRsp->numOfRows);
|
|
pRsp->compLen = htonl(pRsp->compLen);
|
|
pRsp->useconds = htobe64(pRsp->useconds);
|
|
} else {
|
|
pSourceDataInfo->code = code;
|
|
}
|
|
|
|
pSourceDataInfo->status = EX_SOURCE_DATA_READY;
|
|
tsem_post(&pSourceDataInfo->pEx->ready);
|
|
return TSDB_CODE_SUCCESS;
|
|
}
|
|
|
|
static void destroySendMsgInfo(SMsgSendInfo* pMsgBody) {
|
|
assert(pMsgBody != NULL);
|
|
taosMemoryFreeClear(pMsgBody->msgInfo.pData);
|
|
taosMemoryFreeClear(pMsgBody);
|
|
}
|
|
|
|
void qProcessFetchRsp(void* parent, SRpcMsg* pMsg, SEpSet* pEpSet) {
|
|
SMsgSendInfo* pSendInfo = (SMsgSendInfo*)pMsg->ahandle;
|
|
assert(pMsg->ahandle != NULL);
|
|
|
|
SDataBuf buf = {.len = pMsg->contLen, .pData = NULL};
|
|
|
|
if (pMsg->contLen > 0) {
|
|
buf.pData = taosMemoryCalloc(1, pMsg->contLen);
|
|
if (buf.pData == NULL) {
|
|
terrno = TSDB_CODE_OUT_OF_MEMORY;
|
|
pMsg->code = TSDB_CODE_OUT_OF_MEMORY;
|
|
} else {
|
|
memcpy(buf.pData, pMsg->pCont, pMsg->contLen);
|
|
}
|
|
}
|
|
|
|
pSendInfo->fp(pSendInfo->param, &buf, pMsg->code);
|
|
rpcFreeCont(pMsg->pCont);
|
|
destroySendMsgInfo(pSendInfo);
|
|
}
|
|
|
|
static int32_t doSendFetchDataRequest(SExchangeInfo* pExchangeInfo, SExecTaskInfo* pTaskInfo, int32_t sourceIndex) {
|
|
size_t totalSources = taosArrayGetSize(pExchangeInfo->pSources);
|
|
|
|
SResFetchReq* pMsg = taosMemoryCalloc(1, sizeof(SResFetchReq));
|
|
if (NULL == pMsg) {
|
|
pTaskInfo->code = TSDB_CODE_QRY_OUT_OF_MEMORY;
|
|
return pTaskInfo->code;
|
|
}
|
|
|
|
SDownstreamSourceNode* pSource = taosArrayGet(pExchangeInfo->pSources, sourceIndex);
|
|
SSourceDataInfo* pDataInfo = taosArrayGet(pExchangeInfo->pSourceDataInfo, sourceIndex);
|
|
|
|
qDebug("%s build fetch msg and send to vgId:%d, ep:%s, taskId:0x%" PRIx64 ", %d/%" PRIzu, GET_TASKID(pTaskInfo),
|
|
pSource->addr.nodeId, pSource->addr.epSet.eps[0].fqdn, pSource->taskId, sourceIndex, totalSources);
|
|
|
|
pMsg->header.vgId = htonl(pSource->addr.nodeId);
|
|
pMsg->sId = htobe64(pSource->schedId);
|
|
pMsg->taskId = htobe64(pSource->taskId);
|
|
pMsg->queryId = htobe64(pTaskInfo->id.queryId);
|
|
|
|
// send the fetch remote task result reques
|
|
SMsgSendInfo* pMsgSendInfo = taosMemoryCalloc(1, sizeof(SMsgSendInfo));
|
|
if (NULL == pMsgSendInfo) {
|
|
taosMemoryFreeClear(pMsg);
|
|
qError("%s prepare message %d failed", GET_TASKID(pTaskInfo), (int32_t)sizeof(SMsgSendInfo));
|
|
pTaskInfo->code = TSDB_CODE_QRY_OUT_OF_MEMORY;
|
|
return pTaskInfo->code;
|
|
}
|
|
|
|
pMsgSendInfo->param = pDataInfo;
|
|
pMsgSendInfo->msgInfo.pData = pMsg;
|
|
pMsgSendInfo->msgInfo.len = sizeof(SResFetchReq);
|
|
pMsgSendInfo->msgType = TDMT_VND_FETCH;
|
|
pMsgSendInfo->fp = loadRemoteDataCallback;
|
|
|
|
int64_t transporterId = 0;
|
|
int32_t code = asyncSendMsgToServer(pExchangeInfo->pTransporter, &pSource->addr.epSet, &transporterId, pMsgSendInfo);
|
|
return TSDB_CODE_SUCCESS;
|
|
}
|
|
|
|
// TODO if only one or two columns required, how to extract data?
|
|
int32_t setSDataBlockFromFetchRsp(SSDataBlock* pRes, SLoadRemoteDataInfo* pLoadInfo, int32_t numOfRows, char* pData,
|
|
int32_t compLen, int32_t numOfOutput, int64_t startTs, uint64_t* total, SArray* pColList) {
|
|
blockDataEnsureCapacity(pRes, numOfRows);
|
|
|
|
if (pColList == NULL) { // data from other sources
|
|
int32_t* colLen = (int32_t*)pData;
|
|
char* pStart = pData + sizeof(int32_t) * numOfOutput;
|
|
|
|
for (int32_t i = 0; i < numOfOutput; ++i) {
|
|
colLen[i] = htonl(colLen[i]);
|
|
ASSERT(colLen[i] > 0);
|
|
|
|
SColumnInfoData* pColInfoData = taosArrayGet(pRes->pDataBlock, i);
|
|
if (IS_VAR_DATA_TYPE(pColInfoData->info.type)) {
|
|
pColInfoData->varmeta.length = colLen[i];
|
|
pColInfoData->varmeta.allocLen = colLen[i];
|
|
|
|
memcpy(pColInfoData->varmeta.offset, pStart, sizeof(int32_t) * numOfRows);
|
|
pStart += sizeof(int32_t) * numOfRows;
|
|
|
|
pColInfoData->pData = taosMemoryMalloc(colLen[i]);
|
|
} else {
|
|
memcpy(pColInfoData->nullbitmap, pStart, BitmapLen(numOfRows));
|
|
pStart += BitmapLen(numOfRows);
|
|
}
|
|
|
|
memcpy(pColInfoData->pData, pStart, colLen[i]);
|
|
pStart += colLen[i];
|
|
}
|
|
} else { // extract data according to pColList
|
|
ASSERT(numOfOutput == taosArrayGetSize(pColList));
|
|
char* pStart = pData;
|
|
|
|
int32_t numOfCols = htonl(*(int32_t*)pStart);
|
|
pStart += sizeof(int32_t);
|
|
|
|
SSysTableSchema* pSchema = (SSysTableSchema*)pStart;
|
|
for(int32_t i = 0; i < numOfCols; ++i) {
|
|
SSysTableSchema* p = (SSysTableSchema*)pStart;
|
|
|
|
p->colId = htons(p->colId);
|
|
p->bytes = htonl(p->bytes);
|
|
pStart += sizeof(SSysTableSchema);
|
|
}
|
|
|
|
SSDataBlock block = {.pDataBlock = taosArrayInit(numOfCols, sizeof(SColumnInfoData)), .info.numOfCols = numOfCols};
|
|
for(int32_t i = 0; i < numOfCols; ++i) {
|
|
SColumnInfoData idata = {0};
|
|
idata.info.type = pSchema[i].type;
|
|
idata.info.bytes = pSchema[i].bytes;
|
|
idata.info.colId = pSchema[i].colId;
|
|
|
|
taosArrayPush(block.pDataBlock, &idata);
|
|
if (IS_VAR_DATA_TYPE(idata.info.type)) {
|
|
block.info.hasVarCol = true;
|
|
}
|
|
}
|
|
|
|
blockDataEnsureCapacity(&block, numOfRows);
|
|
|
|
int32_t* colLen = (int32_t*) pStart;
|
|
pStart += sizeof(int32_t) * numOfCols;
|
|
|
|
for (int32_t i = 0; i < numOfCols; ++i) {
|
|
colLen[i] = htonl(colLen[i]);
|
|
ASSERT(colLen[i] >= 0);
|
|
|
|
SColumnInfoData* pColInfoData = taosArrayGet(block.pDataBlock, i);
|
|
if (IS_VAR_DATA_TYPE(pColInfoData->info.type)) {
|
|
pColInfoData->varmeta.length = colLen[i];
|
|
pColInfoData->varmeta.allocLen = colLen[i];
|
|
|
|
memcpy(pColInfoData->varmeta.offset, pStart, sizeof(int32_t) * numOfRows);
|
|
pStart += sizeof(int32_t) * numOfRows;
|
|
|
|
pColInfoData->pData = taosMemoryMalloc(colLen[i]);
|
|
} else {
|
|
memcpy(pColInfoData->nullbitmap, pStart, BitmapLen(numOfRows));
|
|
pStart += BitmapLen(numOfRows);
|
|
}
|
|
|
|
memcpy(pColInfoData->pData, pStart, colLen[i]);
|
|
pStart += colLen[i];
|
|
}
|
|
|
|
// data from mnode
|
|
for (int32_t i = 0; i < numOfCols; ++i) {
|
|
SColumnInfoData* pSrc = taosArrayGet(block.pDataBlock, i);
|
|
|
|
for (int32_t j = 0; j < numOfOutput; ++j) {
|
|
int16_t colIndex = *(int16_t*)taosArrayGet(pColList, j);
|
|
|
|
if (colIndex - 1 == i) {
|
|
SColumnInfoData* pColInfoData = taosArrayGet(pRes->pDataBlock, j);
|
|
colDataAssign(pColInfoData, pSrc, numOfRows);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
pRes->info.rows = numOfRows;
|
|
|
|
int64_t el = taosGetTimestampUs() - startTs;
|
|
|
|
pLoadInfo->totalRows += numOfRows;
|
|
pLoadInfo->totalSize += compLen;
|
|
|
|
if (total != NULL) {
|
|
*total += numOfRows;
|
|
}
|
|
|
|
pLoadInfo->totalElapsed += el;
|
|
return TSDB_CODE_SUCCESS;
|
|
}
|
|
|
|
static void* setAllSourcesCompleted(SOperatorInfo* pOperator, int64_t startTs) {
|
|
SExchangeInfo* pExchangeInfo = pOperator->info;
|
|
SExecTaskInfo* pTaskInfo = pOperator->pTaskInfo;
|
|
|
|
int64_t el = taosGetTimestampUs() - startTs;
|
|
SLoadRemoteDataInfo* pLoadInfo = &pExchangeInfo->loadInfo;
|
|
pLoadInfo->totalElapsed += el;
|
|
|
|
size_t totalSources = taosArrayGetSize(pExchangeInfo->pSources);
|
|
qDebug("%s all %" PRIzu " sources are exhausted, total rows: %" PRIu64 " bytes:%" PRIu64 ", elapsed:%.2f ms",
|
|
GET_TASKID(pTaskInfo), totalSources, pLoadInfo->totalRows, pLoadInfo->totalSize,
|
|
pLoadInfo->totalElapsed / 1000.0);
|
|
|
|
doSetOperatorCompleted(pOperator);
|
|
return NULL;
|
|
}
|
|
|
|
static SSDataBlock* concurrentlyLoadRemoteDataImpl(SOperatorInfo* pOperator, SExchangeInfo* pExchangeInfo,
|
|
SExecTaskInfo* pTaskInfo) {
|
|
int32_t code = 0;
|
|
int64_t startTs = taosGetTimestampUs();
|
|
size_t totalSources = taosArrayGetSize(pExchangeInfo->pSources);
|
|
|
|
while (1) {
|
|
int32_t completed = 0;
|
|
for (int32_t i = 0; i < totalSources; ++i) {
|
|
SSourceDataInfo* pDataInfo = taosArrayGet(pExchangeInfo->pSourceDataInfo, i);
|
|
|
|
if (pDataInfo->status == EX_SOURCE_DATA_EXHAUSTED) {
|
|
completed += 1;
|
|
continue;
|
|
}
|
|
|
|
if (pDataInfo->status != EX_SOURCE_DATA_READY) {
|
|
continue;
|
|
}
|
|
|
|
SRetrieveTableRsp* pRsp = pDataInfo->pRsp;
|
|
SDownstreamSourceNode* pSource = taosArrayGet(pExchangeInfo->pSources, i);
|
|
|
|
SSDataBlock* pRes = pExchangeInfo->pResult;
|
|
SLoadRemoteDataInfo* pLoadInfo = &pExchangeInfo->loadInfo;
|
|
if (pRsp->numOfRows == 0) {
|
|
qDebug("%s vgId:%d, taskID:0x%" PRIx64 " index:%d completed, rowsOfSource:%" PRIu64 ", totalRows:%" PRIu64
|
|
" try next",
|
|
GET_TASKID(pTaskInfo), pSource->addr.nodeId, pSource->taskId, i + 1, pDataInfo->totalRows,
|
|
pExchangeInfo->loadInfo.totalRows);
|
|
pDataInfo->status = EX_SOURCE_DATA_EXHAUSTED;
|
|
completed += 1;
|
|
continue;
|
|
}
|
|
|
|
SRetrieveTableRsp* pTableRsp = pDataInfo->pRsp;
|
|
code =
|
|
setSDataBlockFromFetchRsp(pExchangeInfo->pResult, pLoadInfo, pTableRsp->numOfRows, pTableRsp->data,
|
|
pTableRsp->compLen, pOperator->numOfOutput, startTs, &pDataInfo->totalRows, NULL);
|
|
if (code != 0) {
|
|
goto _error;
|
|
}
|
|
|
|
if (pRsp->completed == 1) {
|
|
qDebug("%s fetch msg rsp from vgId:%d, taskId:0x%" PRIx64 " numOfRows:%d, rowsOfSource:%" PRIu64
|
|
", totalRows:%" PRIu64 ", totalBytes:%" PRIu64 " try next %d/%" PRIzu,
|
|
GET_TASKID(pTaskInfo), pSource->addr.nodeId, pSource->taskId, pRes->info.rows, pDataInfo->totalRows,
|
|
pLoadInfo->totalRows, pLoadInfo->totalSize, i + 1, totalSources);
|
|
pDataInfo->status = EX_SOURCE_DATA_EXHAUSTED;
|
|
} else {
|
|
qDebug("%s fetch msg rsp from vgId:%d, taskId:0x%" PRIx64 " numOfRows:%d, totalRows:%" PRIu64 ", totalBytes:%" PRIu64,
|
|
GET_TASKID(pTaskInfo), pSource->addr.nodeId, pSource->taskId, pRes->info.rows, pLoadInfo->totalRows,
|
|
pLoadInfo->totalSize);
|
|
}
|
|
|
|
if (pDataInfo->status != EX_SOURCE_DATA_EXHAUSTED) {
|
|
pDataInfo->status = EX_SOURCE_DATA_NOT_READY;
|
|
code = doSendFetchDataRequest(pExchangeInfo, pTaskInfo, i);
|
|
if (code != TSDB_CODE_SUCCESS) {
|
|
goto _error;
|
|
}
|
|
}
|
|
|
|
return pExchangeInfo->pResult;
|
|
}
|
|
|
|
if (completed == totalSources) {
|
|
return setAllSourcesCompleted(pOperator, startTs);
|
|
}
|
|
}
|
|
|
|
_error:
|
|
pTaskInfo->code = code;
|
|
return NULL;
|
|
}
|
|
|
|
static SSDataBlock* concurrentlyLoadRemoteData(SOperatorInfo* pOperator) {
|
|
SExchangeInfo* pExchangeInfo = pOperator->info;
|
|
SExecTaskInfo* pTaskInfo = pOperator->pTaskInfo;
|
|
|
|
if (pOperator->status == OP_RES_TO_RETURN) {
|
|
return concurrentlyLoadRemoteDataImpl(pOperator, pExchangeInfo, pTaskInfo);
|
|
}
|
|
|
|
size_t totalSources = taosArrayGetSize(pExchangeInfo->pSources);
|
|
int64_t startTs = taosGetTimestampUs();
|
|
|
|
// Asynchronously send all fetch requests to all sources.
|
|
for (int32_t i = 0; i < totalSources; ++i) {
|
|
int32_t code = doSendFetchDataRequest(pExchangeInfo, pTaskInfo, i);
|
|
if (code != TSDB_CODE_SUCCESS) {
|
|
return NULL;
|
|
}
|
|
}
|
|
|
|
int64_t endTs = taosGetTimestampUs();
|
|
qDebug("%s send all fetch request to %" PRIzu " sources completed, elapsed:%" PRId64, GET_TASKID(pTaskInfo),
|
|
totalSources, endTs - startTs);
|
|
|
|
tsem_wait(&pExchangeInfo->ready);
|
|
pOperator->status = OP_RES_TO_RETURN;
|
|
return concurrentlyLoadRemoteDataImpl(pOperator, pExchangeInfo, pTaskInfo);
|
|
}
|
|
|
|
static int32_t prepareConcurrentlyLoad(SOperatorInfo* pOperator) {
|
|
SExchangeInfo* pExchangeInfo = pOperator->info;
|
|
SExecTaskInfo* pTaskInfo = pOperator->pTaskInfo;
|
|
|
|
size_t totalSources = taosArrayGetSize(pExchangeInfo->pSources);
|
|
int64_t startTs = taosGetTimestampUs();
|
|
|
|
// Asynchronously send all fetch requests to all sources.
|
|
for (int32_t i = 0; i < totalSources; ++i) {
|
|
int32_t code = doSendFetchDataRequest(pExchangeInfo, pTaskInfo, i);
|
|
if (code != TSDB_CODE_SUCCESS) {
|
|
pTaskInfo->code = code;
|
|
return code;
|
|
}
|
|
}
|
|
|
|
int64_t endTs = taosGetTimestampUs();
|
|
qDebug("%s send all fetch request to %" PRIzu " sources completed, elapsed:%" PRId64, GET_TASKID(pTaskInfo),
|
|
totalSources, endTs - startTs);
|
|
|
|
tsem_wait(&pExchangeInfo->ready);
|
|
pOperator->cost.openCost = taosGetTimestampUs() - startTs;
|
|
|
|
return TSDB_CODE_SUCCESS;
|
|
}
|
|
|
|
static SSDataBlock* seqLoadRemoteData(SOperatorInfo* pOperator) {
|
|
SExchangeInfo* pExchangeInfo = pOperator->info;
|
|
SExecTaskInfo* pTaskInfo = pOperator->pTaskInfo;
|
|
|
|
size_t totalSources = taosArrayGetSize(pExchangeInfo->pSources);
|
|
int64_t startTs = taosGetTimestampUs();
|
|
|
|
while (1) {
|
|
if (pExchangeInfo->current >= totalSources) {
|
|
return setAllSourcesCompleted(pOperator, startTs);
|
|
}
|
|
|
|
doSendFetchDataRequest(pExchangeInfo, pTaskInfo, pExchangeInfo->current);
|
|
tsem_wait(&pExchangeInfo->ready);
|
|
|
|
SSourceDataInfo* pDataInfo = taosArrayGet(pExchangeInfo->pSourceDataInfo, pExchangeInfo->current);
|
|
SDownstreamSourceNode* pSource = taosArrayGet(pExchangeInfo->pSources, pExchangeInfo->current);
|
|
|
|
if (pDataInfo->code != TSDB_CODE_SUCCESS) {
|
|
qError("%s vgId:%d, taskID:0x%" PRIx64 " error happens, code:%s",
|
|
GET_TASKID(pTaskInfo), pSource->addr.nodeId, pSource->taskId, tstrerror(pDataInfo->code));
|
|
pOperator->pTaskInfo->code = pDataInfo->code;
|
|
return NULL;
|
|
}
|
|
|
|
SRetrieveTableRsp* pRsp = pDataInfo->pRsp;
|
|
SLoadRemoteDataInfo* pLoadInfo = &pExchangeInfo->loadInfo;
|
|
if (pRsp->numOfRows == 0) {
|
|
qDebug("%s vgId:%d, taskID:0x%" PRIx64 " %d of total completed, rowsOfSource:%" PRIu64 ", totalRows:%" PRIu64 " try next",
|
|
GET_TASKID(pTaskInfo), pSource->addr.nodeId, pSource->taskId, pExchangeInfo->current + 1,
|
|
pDataInfo->totalRows, pLoadInfo->totalRows);
|
|
|
|
pDataInfo->status = EX_SOURCE_DATA_EXHAUSTED;
|
|
pExchangeInfo->current += 1;
|
|
continue;
|
|
}
|
|
|
|
SSDataBlock* pRes = pExchangeInfo->pResult;
|
|
SRetrieveTableRsp* pTableRsp = pDataInfo->pRsp;
|
|
int32_t code =
|
|
setSDataBlockFromFetchRsp(pExchangeInfo->pResult, pLoadInfo, pTableRsp->numOfRows, pTableRsp->data,
|
|
pTableRsp->compLen, pOperator->numOfOutput, startTs, &pDataInfo->totalRows, NULL);
|
|
|
|
if (pRsp->completed == 1) {
|
|
qDebug("%s fetch msg rsp from vgId:%d, taskId:0x%" PRIx64 " numOfRows:%d, rowsOfSource:%" PRIu64
|
|
", totalRows:%" PRIu64 ", totalBytes:%" PRIu64 " try next %d/%" PRIzu,
|
|
GET_TASKID(pTaskInfo), pSource->addr.nodeId, pSource->taskId, pRes->info.rows, pDataInfo->totalRows,
|
|
pLoadInfo->totalRows, pLoadInfo->totalSize, pExchangeInfo->current + 1, totalSources);
|
|
|
|
pDataInfo->status = EX_SOURCE_DATA_EXHAUSTED;
|
|
pExchangeInfo->current += 1;
|
|
} else {
|
|
qDebug("%s fetch msg rsp from vgId:%d, taskId:0x%" PRIx64 " numOfRows:%d, totalRows:%" PRIu64
|
|
", totalBytes:%" PRIu64,
|
|
GET_TASKID(pTaskInfo), pSource->addr.nodeId, pSource->taskId, pRes->info.rows, pLoadInfo->totalRows,
|
|
pLoadInfo->totalSize);
|
|
}
|
|
|
|
return pExchangeInfo->pResult;
|
|
}
|
|
}
|
|
|
|
static int32_t prepareLoadRemoteData(SOperatorInfo* pOperator) {
|
|
if (OPTR_IS_OPENED(pOperator)) {
|
|
return TSDB_CODE_SUCCESS;
|
|
}
|
|
|
|
SExchangeInfo* pExchangeInfo = pOperator->info;
|
|
if (pExchangeInfo->seqLoadData) {
|
|
// do nothing for sequentially load data
|
|
} else {
|
|
int32_t code = prepareConcurrentlyLoad(pOperator);
|
|
if (code != TSDB_CODE_SUCCESS) {
|
|
return code;
|
|
}
|
|
}
|
|
|
|
OPTR_SET_OPENED(pOperator);
|
|
return TSDB_CODE_SUCCESS;
|
|
}
|
|
|
|
static SSDataBlock* doLoadRemoteData(SOperatorInfo* pOperator, bool* newgroup) {
|
|
SExchangeInfo* pExchangeInfo = pOperator->info;
|
|
SExecTaskInfo* pTaskInfo = pOperator->pTaskInfo;
|
|
|
|
pTaskInfo->code = pOperator->_openFn(pOperator);
|
|
if (pTaskInfo->code != TSDB_CODE_SUCCESS) {
|
|
return NULL;
|
|
}
|
|
|
|
size_t totalSources = taosArrayGetSize(pExchangeInfo->pSources);
|
|
SLoadRemoteDataInfo* pLoadInfo = &pExchangeInfo->loadInfo;
|
|
|
|
if (pOperator->status == OP_EXEC_DONE) {
|
|
qDebug("%s all %" PRIzu " source(s) are exhausted, total rows:%" PRIu64 " bytes:%" PRIu64 ", elapsed:%.2f ms",
|
|
GET_TASKID(pTaskInfo), totalSources, pLoadInfo->totalRows, pLoadInfo->totalSize,
|
|
pLoadInfo->totalElapsed / 1000.0);
|
|
return NULL;
|
|
}
|
|
|
|
*newgroup = false;
|
|
|
|
if (pExchangeInfo->seqLoadData) {
|
|
return seqLoadRemoteData(pOperator);
|
|
} else {
|
|
return concurrentlyLoadRemoteData(pOperator);
|
|
}
|
|
|
|
#if 0
|
|
_error:
|
|
taosMemoryFreeClear(pMsg);
|
|
taosMemoryFreeClear(pMsgSendInfo);
|
|
|
|
terrno = pTaskInfo->code;
|
|
return NULL;
|
|
#endif
|
|
}
|
|
|
|
static int32_t initDataSource(int32_t numOfSources, SExchangeInfo* pInfo) {
|
|
pInfo->pSourceDataInfo = taosArrayInit(numOfSources, sizeof(SSourceDataInfo));
|
|
if (pInfo->pSourceDataInfo == NULL) {
|
|
return TSDB_CODE_OUT_OF_MEMORY;
|
|
}
|
|
|
|
for (int32_t i = 0; i < numOfSources; ++i) {
|
|
SSourceDataInfo dataInfo = {0};
|
|
dataInfo.status = EX_SOURCE_DATA_NOT_READY;
|
|
dataInfo.pEx = pInfo;
|
|
dataInfo.index = i;
|
|
|
|
void* ret = taosArrayPush(pInfo->pSourceDataInfo, &dataInfo);
|
|
if (ret == NULL) {
|
|
taosArrayDestroy(pInfo->pSourceDataInfo);
|
|
return TSDB_CODE_OUT_OF_MEMORY;
|
|
}
|
|
}
|
|
|
|
return TSDB_CODE_SUCCESS;
|
|
}
|
|
|
|
SOperatorInfo* createExchangeOperatorInfo(const SNodeList* pSources, SSDataBlock* pBlock, SExecTaskInfo* pTaskInfo) {
|
|
SExchangeInfo* pInfo = taosMemoryCalloc(1, sizeof(SExchangeInfo));
|
|
SOperatorInfo* pOperator = taosMemoryCalloc(1, sizeof(SOperatorInfo));
|
|
|
|
if (pInfo == NULL || pOperator == NULL) {
|
|
taosMemoryFreeClear(pInfo);
|
|
taosMemoryFreeClear(pOperator);
|
|
terrno = TSDB_CODE_QRY_OUT_OF_MEMORY;
|
|
return NULL;
|
|
}
|
|
|
|
size_t numOfSources = LIST_LENGTH(pSources);
|
|
pInfo->pSources = taosArrayInit(numOfSources, sizeof(SDownstreamSourceNode));
|
|
pInfo->pSourceDataInfo = taosArrayInit(numOfSources, sizeof(SSourceDataInfo));
|
|
if (pInfo->pSourceDataInfo == NULL || pInfo->pSources == NULL) {
|
|
goto _error;
|
|
}
|
|
|
|
for (int32_t i = 0; i < numOfSources; ++i) {
|
|
SNodeListNode* pNode = nodesListGetNode((SNodeList*)pSources, i);
|
|
taosArrayPush(pInfo->pSources, pNode);
|
|
}
|
|
|
|
int32_t code = initDataSource(numOfSources, pInfo);
|
|
if (code != TSDB_CODE_SUCCESS) {
|
|
goto _error;
|
|
}
|
|
|
|
pInfo->pResult = pBlock;
|
|
pInfo->seqLoadData = true;
|
|
|
|
tsem_init(&pInfo->ready, 0, 0);
|
|
|
|
pOperator->name = "ExchangeOperator";
|
|
pOperator->operatorType = QUERY_NODE_PHYSICAL_PLAN_EXCHANGE;
|
|
pOperator->blockingOptr = false;
|
|
pOperator->status = OP_NOT_OPENED;
|
|
pOperator->info = pInfo;
|
|
pOperator->numOfOutput = pBlock->info.numOfCols;
|
|
pOperator->pTaskInfo = pTaskInfo;
|
|
pOperator->_openFn = prepareLoadRemoteData; // assign a dummy function.
|
|
pOperator->getNextFn = doLoadRemoteData;
|
|
pOperator->closeFn = destroyExchangeOperatorInfo;
|
|
|
|
#if 1
|
|
{ // todo refactor
|
|
SRpcInit rpcInit;
|
|
memset(&rpcInit, 0, sizeof(rpcInit));
|
|
rpcInit.localPort = 0;
|
|
rpcInit.label = "EX";
|
|
rpcInit.numOfThreads = 1;
|
|
rpcInit.cfp = qProcessFetchRsp;
|
|
rpcInit.sessions = tsMaxConnections;
|
|
rpcInit.connType = TAOS_CONN_CLIENT;
|
|
rpcInit.user = (char*)"root";
|
|
rpcInit.idleTime = tsShellActivityTimer * 1000;
|
|
rpcInit.ckey = "key";
|
|
rpcInit.spi = 1;
|
|
rpcInit.secret = (char*)"dcc5bed04851fec854c035b2e40263b6";
|
|
|
|
pInfo->pTransporter = rpcOpen(&rpcInit);
|
|
if (pInfo->pTransporter == NULL) {
|
|
return NULL; // todo
|
|
}
|
|
}
|
|
#endif
|
|
|
|
return pOperator;
|
|
|
|
_error:
|
|
if (pInfo != NULL) {
|
|
destroyExchangeOperatorInfo(pInfo, numOfSources);
|
|
}
|
|
|
|
taosMemoryFreeClear(pInfo);
|
|
taosMemoryFreeClear(pOperator);
|
|
pTaskInfo->code = TSDB_CODE_OUT_OF_MEMORY;
|
|
return NULL;
|
|
}
|
|
|
|
static int32_t doInitAggInfoSup(SAggSupporter* pAggSup, SqlFunctionCtx* pCtx, int32_t numOfOutput, size_t keyBufSize, const char* pKey);
|
|
static void cleanupAggSup(SAggSupporter* pAggSup);
|
|
|
|
static void destroySortedMergeOperatorInfo(void* param, int32_t numOfOutput) {
|
|
SSortedMergeOperatorInfo* pInfo = (SSortedMergeOperatorInfo*)param;
|
|
taosArrayDestroy(pInfo->pSortInfo);
|
|
taosArrayDestroy(pInfo->groupInfo);
|
|
|
|
if (pInfo->pSortHandle != NULL) {
|
|
tsortDestroySortHandle(pInfo->pSortHandle);
|
|
}
|
|
|
|
blockDataDestroy(pInfo->binfo.pRes);
|
|
cleanupAggSup(&pInfo->aggSup);
|
|
}
|
|
|
|
static void assignExprInfo(SExprInfo* dst, const SExprInfo* src) {
|
|
assert(dst != NULL && src != NULL);
|
|
|
|
*dst = *src;
|
|
|
|
dst->pExpr = exprdup(src->pExpr);
|
|
dst->base.pParam = taosMemoryCalloc(src->base.numOfParams, sizeof(SColumn));
|
|
memcpy(dst->base.pParam, src->base.pParam, sizeof(SColumn) * src->base.numOfParams);
|
|
|
|
// memset(dst->base.param, 0, sizeof(SVariant) * tListLen(dst->base.param));
|
|
// for (int32_t j = 0; j < src->base.numOfParams; ++j) {
|
|
// taosVariantAssign(&dst->base.param[j], &src->base.param[j]);
|
|
// }
|
|
}
|
|
|
|
static SExprInfo* exprArrayDup(SArray* pExprList) {
|
|
size_t numOfOutput = taosArrayGetSize(pExprList);
|
|
|
|
SExprInfo* p = taosMemoryCalloc(numOfOutput, sizeof(SExprInfo));
|
|
for (int32_t i = 0; i < numOfOutput; ++i) {
|
|
SExprInfo* pExpr = taosArrayGetP(pExprList, i);
|
|
assignExprInfo(&p[i], pExpr);
|
|
}
|
|
|
|
return p;
|
|
}
|
|
|
|
// TODO merge aggregate super table
|
|
static void appendOneRowToDataBlock(SSDataBlock* pBlock, STupleHandle* pTupleHandle) {
|
|
for (int32_t i = 0; i < pBlock->info.numOfCols; ++i) {
|
|
SColumnInfoData* pColInfo = taosArrayGet(pBlock->pDataBlock, i);
|
|
|
|
bool isNull = tsortIsNullVal(pTupleHandle, i);
|
|
if (isNull) {
|
|
colDataAppend(pColInfo, pBlock->info.rows, NULL, true);
|
|
} else {
|
|
char* pData = tsortGetValue(pTupleHandle, i);
|
|
colDataAppend(pColInfo, pBlock->info.rows, pData, false);
|
|
}
|
|
}
|
|
|
|
pBlock->info.rows += 1;
|
|
}
|
|
|
|
SSDataBlock* getSortedBlockData(SSortHandle* pHandle, SSDataBlock* pDataBlock, int32_t capacity) {
|
|
blockDataCleanup(pDataBlock);
|
|
blockDataEnsureCapacity(pDataBlock, capacity);
|
|
|
|
blockDataEnsureCapacity(pDataBlock, capacity);
|
|
|
|
while (1) {
|
|
STupleHandle* pTupleHandle = tsortNextTuple(pHandle);
|
|
if (pTupleHandle == NULL) {
|
|
break;
|
|
}
|
|
|
|
appendOneRowToDataBlock(pDataBlock, pTupleHandle);
|
|
if (pDataBlock->info.rows >= capacity) {
|
|
return pDataBlock;
|
|
}
|
|
}
|
|
|
|
return (pDataBlock->info.rows > 0) ? pDataBlock : NULL;
|
|
}
|
|
|
|
SSDataBlock* loadNextDataBlock(void* param) {
|
|
SOperatorInfo* pOperator = (SOperatorInfo*)param;
|
|
bool newgroup = false;
|
|
return pOperator->getNextFn(pOperator, &newgroup);
|
|
}
|
|
|
|
static bool needToMerge(SSDataBlock* pBlock, SArray* groupInfo, char** buf, int32_t rowIndex) {
|
|
size_t size = taosArrayGetSize(groupInfo);
|
|
if (size == 0) {
|
|
return true;
|
|
}
|
|
|
|
for (int32_t i = 0; i < size; ++i) {
|
|
int32_t* index = taosArrayGet(groupInfo, i);
|
|
|
|
SColumnInfoData* pColInfo = taosArrayGet(pBlock->pDataBlock, *index);
|
|
bool isNull = colDataIsNull(pColInfo, rowIndex, pBlock->info.rows, NULL);
|
|
|
|
if ((isNull && buf[i] != NULL) || (!isNull && buf[i] == NULL)) {
|
|
return false;
|
|
}
|
|
|
|
char* pCell = colDataGetData(pColInfo, rowIndex);
|
|
if (IS_VAR_DATA_TYPE(pColInfo->info.type)) {
|
|
if (varDataLen(pCell) != varDataLen(buf[i])) {
|
|
return false;
|
|
} else {
|
|
if (memcmp(varDataVal(pCell), varDataVal(buf[i]), varDataLen(pCell)) != 0) {
|
|
return false;
|
|
}
|
|
}
|
|
} else {
|
|
if (memcmp(pCell, buf[i], pColInfo->info.bytes) != 0) {
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void doMergeResultImpl(SSortedMergeOperatorInfo* pInfo, SqlFunctionCtx* pCtx, int32_t numOfExpr,
|
|
int32_t rowIndex) {
|
|
for (int32_t j = 0; j < numOfExpr; ++j) { // TODO set row index
|
|
pCtx[j].startRow = rowIndex;
|
|
}
|
|
|
|
for (int32_t j = 0; j < numOfExpr; ++j) {
|
|
int32_t functionId = pCtx[j].functionId;
|
|
// pCtx[j].fpSet->addInput(&pCtx[j]);
|
|
|
|
// if (functionId < 0) {
|
|
// SUdfInfo* pUdfInfo = taosArrayGet(pInfo->udfInfo, -1 * functionId - 1);
|
|
// doInvokeUdf(pUdfInfo, &pCtx[j], 0, TSDB_UDF_FUNC_MERGE);
|
|
// } else {
|
|
// assert(!TSDB_FUNC_IS_SCALAR(functionId));
|
|
// aAggs[functionId].mergeFunc(&pCtx[j]);
|
|
// }
|
|
}
|
|
}
|
|
|
|
static void doFinalizeResultImpl(SqlFunctionCtx* pCtx, int32_t numOfExpr) {
|
|
for (int32_t j = 0; j < numOfExpr; ++j) {
|
|
int32_t functionId = pCtx[j].functionId;
|
|
// if (functionId == FUNC_TAG_DUMMY || functionId == FUNC_TS_DUMMY) {
|
|
// continue;
|
|
// }
|
|
|
|
// if (functionId < 0) {
|
|
// SUdfInfo* pUdfInfo = taosArrayGet(pInfo->udfInfo, -1 * functionId - 1);
|
|
// doInvokeUdf(pUdfInfo, &pCtx[j], 0, TSDB_UDF_FUNC_FINALIZE);
|
|
// } else {
|
|
pCtx[j].fpSet.finalize(&pCtx[j]);
|
|
}
|
|
}
|
|
|
|
static bool saveCurrentTuple(char** rowColData, SArray* pColumnList, SSDataBlock* pBlock, int32_t rowIndex) {
|
|
int32_t size = (int32_t)taosArrayGetSize(pColumnList);
|
|
|
|
for (int32_t i = 0; i < size; ++i) {
|
|
int32_t* index = taosArrayGet(pColumnList, i);
|
|
SColumnInfoData* pColInfo = taosArrayGet(pBlock->pDataBlock, *index);
|
|
|
|
char* data = colDataGetData(pColInfo, rowIndex);
|
|
memcpy(rowColData[i], data, colDataGetLength(pColInfo, rowIndex));
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
static void doMergeImpl(SOperatorInfo* pOperator, int32_t numOfExpr, SSDataBlock* pBlock) {
|
|
SSortedMergeOperatorInfo* pInfo = pOperator->info;
|
|
|
|
SqlFunctionCtx* pCtx = pInfo->binfo.pCtx;
|
|
for (int32_t i = 0; i < pBlock->info.numOfCols; ++i) {
|
|
pCtx[i].size = 1;
|
|
}
|
|
|
|
for (int32_t i = 0; i < pBlock->info.rows; ++i) {
|
|
if (!pInfo->hasGroupVal) {
|
|
ASSERT(i == 0);
|
|
doMergeResultImpl(pInfo, pCtx, numOfExpr, i);
|
|
pInfo->hasGroupVal = saveCurrentTuple(pInfo->groupVal, pInfo->groupInfo, pBlock, i);
|
|
} else {
|
|
if (needToMerge(pBlock, pInfo->groupInfo, pInfo->groupVal, i)) {
|
|
doMergeResultImpl(pInfo, pCtx, numOfExpr, i);
|
|
} else {
|
|
doFinalizeResultImpl(pCtx, numOfExpr);
|
|
int32_t numOfRows = getNumOfResult(pInfo->binfo.pCtx, pOperator->numOfOutput, NULL);
|
|
// setTagValueForMultipleRows(pCtx, pOperator->numOfOutput, numOfRows);
|
|
|
|
// TODO check for available buffer;
|
|
|
|
// next group info data
|
|
pInfo->binfo.pRes->info.rows += numOfRows;
|
|
for (int32_t j = 0; j < numOfExpr; ++j) {
|
|
if (pCtx[j].functionId < 0) {
|
|
continue;
|
|
}
|
|
|
|
pCtx[j].fpSet.process(&pCtx[j]);
|
|
}
|
|
|
|
doMergeResultImpl(pInfo, pCtx, numOfExpr, i);
|
|
pInfo->hasGroupVal = saveCurrentTuple(pInfo->groupVal, pInfo->groupInfo, pBlock, i);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static SSDataBlock* doMerge(SOperatorInfo* pOperator) {
|
|
SSortedMergeOperatorInfo* pInfo = pOperator->info;
|
|
SSortHandle* pHandle = pInfo->pSortHandle;
|
|
|
|
SSDataBlock* pDataBlock = createOneDataBlock(pInfo->binfo.pRes, false);
|
|
blockDataEnsureCapacity(pDataBlock, pOperator->resultInfo.capacity);
|
|
|
|
while (1) {
|
|
blockDataCleanup(pDataBlock);
|
|
while (1) {
|
|
STupleHandle* pTupleHandle = tsortNextTuple(pHandle);
|
|
if (pTupleHandle == NULL) {
|
|
break;
|
|
}
|
|
|
|
// build datablock for merge for one group
|
|
appendOneRowToDataBlock(pDataBlock, pTupleHandle);
|
|
if (pDataBlock->info.rows >= pOperator->resultInfo.capacity) {
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (pDataBlock->info.rows == 0) {
|
|
break;
|
|
}
|
|
|
|
setInputDataBlock(pOperator, pInfo->binfo.pCtx, pDataBlock, TSDB_ORDER_ASC, true);
|
|
// updateOutputBuf(&pInfo->binfo, &pAggInfo->bufCapacity, pBlock->info.rows * pAggInfo->resultRowFactor,
|
|
// pOperator->pRuntimeEnv, true);
|
|
doMergeImpl(pOperator, pOperator->numOfOutput, pDataBlock);
|
|
// flush to tuple store, and after all data have been handled, return to upstream node or sink node
|
|
}
|
|
|
|
doFinalizeResultImpl(pInfo->binfo.pCtx, pOperator->numOfOutput);
|
|
int32_t numOfRows = getNumOfResult(pInfo->binfo.pCtx, pOperator->numOfOutput, NULL);
|
|
// setTagValueForMultipleRows(pCtx, pOperator->numOfOutput, numOfRows);
|
|
|
|
// TODO check for available buffer;
|
|
|
|
// next group info data
|
|
pInfo->binfo.pRes->info.rows += numOfRows;
|
|
return (pInfo->binfo.pRes->info.rows > 0) ? pInfo->binfo.pRes : NULL;
|
|
}
|
|
|
|
static SSDataBlock* doSortedMerge(SOperatorInfo* pOperator, bool* newgroup) {
|
|
if (pOperator->status == OP_EXEC_DONE) {
|
|
return NULL;
|
|
}
|
|
|
|
SExecTaskInfo* pTaskInfo = pOperator->pTaskInfo;
|
|
SSortedMergeOperatorInfo* pInfo = pOperator->info;
|
|
if (pOperator->status == OP_RES_TO_RETURN) {
|
|
return getSortedBlockData(pInfo->pSortHandle, pInfo->binfo.pRes, pOperator->resultInfo.capacity);
|
|
}
|
|
|
|
int32_t numOfBufPage = pInfo->sortBufSize / pInfo->bufPageSize;
|
|
pInfo->pSortHandle = tsortCreateSortHandle(pInfo->pSortInfo, NULL, SORT_MULTISOURCE_MERGE, pInfo->bufPageSize, numOfBufPage,
|
|
pInfo->binfo.pRes, "GET_TASKID(pTaskInfo)");
|
|
|
|
tsortSetFetchRawDataFp(pInfo->pSortHandle, loadNextDataBlock);
|
|
|
|
for (int32_t i = 0; i < pOperator->numOfDownstream; ++i) {
|
|
SSortSource* ps = taosMemoryCalloc(1, sizeof(SSortSource));
|
|
ps->param = pOperator->pDownstream[i];
|
|
tsortAddSource(pInfo->pSortHandle, ps);
|
|
}
|
|
|
|
int32_t code = tsortOpen(pInfo->pSortHandle);
|
|
if (code != TSDB_CODE_SUCCESS) {
|
|
longjmp(pTaskInfo->env, terrno);
|
|
}
|
|
|
|
pOperator->status = OP_RES_TO_RETURN;
|
|
return doMerge(pOperator);
|
|
}
|
|
|
|
static int32_t initGroupCol(SExprInfo* pExprInfo, int32_t numOfCols, SArray* pGroupInfo,
|
|
SSortedMergeOperatorInfo* pInfo) {
|
|
if (pGroupInfo == NULL || taosArrayGetSize(pGroupInfo) == 0) {
|
|
return 0;
|
|
}
|
|
|
|
int32_t len = 0;
|
|
SArray* plist = taosArrayInit(3, sizeof(SColumn));
|
|
pInfo->groupInfo = taosArrayInit(3, sizeof(int32_t));
|
|
|
|
if (plist == NULL || pInfo->groupInfo == NULL) {
|
|
return TSDB_CODE_OUT_OF_MEMORY;
|
|
}
|
|
|
|
size_t numOfGroupCol = taosArrayGetSize(pInfo->groupInfo);
|
|
for (int32_t i = 0; i < numOfGroupCol; ++i) {
|
|
SColumn* pCol = taosArrayGet(pGroupInfo, i);
|
|
for (int32_t j = 0; j < numOfCols; ++j) {
|
|
SExprInfo* pe = &pExprInfo[j];
|
|
if (pe->base.resSchema.slotId == pCol->colId) {
|
|
taosArrayPush(plist, pCol);
|
|
taosArrayPush(pInfo->groupInfo, &j);
|
|
len += pCol->bytes;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
ASSERT(taosArrayGetSize(pGroupInfo) == taosArrayGetSize(plist));
|
|
|
|
pInfo->groupVal = taosMemoryCalloc(1, (POINTER_BYTES * numOfGroupCol + len));
|
|
if (pInfo->groupVal == NULL) {
|
|
taosArrayDestroy(plist);
|
|
return TSDB_CODE_OUT_OF_MEMORY;
|
|
}
|
|
|
|
int32_t offset = 0;
|
|
char* start = (char*)(pInfo->groupVal + (POINTER_BYTES * numOfGroupCol));
|
|
for (int32_t i = 0; i < numOfGroupCol; ++i) {
|
|
pInfo->groupVal[i] = start + offset;
|
|
SColumn* pCol = taosArrayGet(plist, i);
|
|
offset += pCol->bytes;
|
|
}
|
|
|
|
taosArrayDestroy(plist);
|
|
|
|
return TSDB_CODE_SUCCESS;
|
|
}
|
|
|
|
SOperatorInfo* createSortedMergeOperatorInfo(SOperatorInfo** downstream, int32_t numOfDownstream, SExprInfo* pExprInfo,
|
|
int32_t num, SArray* pSortInfo, SArray* pGroupInfo,
|
|
SExecTaskInfo* pTaskInfo) {
|
|
SSortedMergeOperatorInfo* pInfo = taosMemoryCalloc(1, sizeof(SSortedMergeOperatorInfo));
|
|
SOperatorInfo* pOperator = taosMemoryCalloc(1, sizeof(SOperatorInfo));
|
|
if (pInfo == NULL || pOperator == NULL) {
|
|
goto _error;
|
|
}
|
|
|
|
pInfo->binfo.pCtx = createSqlFunctionCtx(pExprInfo, num, &pInfo->binfo.rowCellInfoOffset);
|
|
initResultRowInfo(&pInfo->binfo.resultRowInfo, (int32_t)1);
|
|
|
|
if (pInfo->binfo.pCtx == NULL || pInfo->binfo.pRes == NULL) {
|
|
goto _error;
|
|
}
|
|
|
|
size_t keyBufSize = sizeof(int64_t) + sizeof(int64_t) + POINTER_BYTES;
|
|
int32_t code = doInitAggInfoSup(&pInfo->aggSup, pInfo->binfo.pCtx, num, keyBufSize, pTaskInfo->id.str);
|
|
if (code != TSDB_CODE_SUCCESS) {
|
|
goto _error;
|
|
}
|
|
|
|
setFunctionResultOutput(&pInfo->binfo, &pInfo->aggSup, MAIN_SCAN, pTaskInfo);
|
|
code = initGroupCol(pExprInfo, num, pGroupInfo, pInfo);
|
|
if (code != TSDB_CODE_SUCCESS) {
|
|
goto _error;
|
|
}
|
|
|
|
// pInfo->resultRowFactor = (int32_t)(getRowNumForMultioutput(pRuntimeEnv->pQueryAttr,
|
|
// pRuntimeEnv->pQueryAttr->topBotQuery, false));
|
|
pInfo->sortBufSize = 1024 * 16; // 1MB
|
|
pInfo->bufPageSize = 1024;
|
|
pInfo->pSortInfo = pSortInfo;
|
|
|
|
pOperator->resultInfo.capacity = blockDataGetCapacityInRow(pInfo->binfo.pRes, pInfo->bufPageSize);
|
|
|
|
pOperator->name = "SortedMerge";
|
|
// pOperator->operatorType = OP_SortedMerge;
|
|
pOperator->blockingOptr = true;
|
|
pOperator->status = OP_NOT_OPENED;
|
|
pOperator->info = pInfo;
|
|
pOperator->numOfOutput = num;
|
|
pOperator->pExpr = pExprInfo;
|
|
|
|
pOperator->pTaskInfo = pTaskInfo;
|
|
pOperator->getNextFn = doSortedMerge;
|
|
pOperator->closeFn = destroySortedMergeOperatorInfo;
|
|
|
|
code = appendDownstream(pOperator, downstream, numOfDownstream);
|
|
if (code != TSDB_CODE_SUCCESS) {
|
|
goto _error;
|
|
}
|
|
|
|
return pOperator;
|
|
|
|
_error:
|
|
if (pInfo != NULL) {
|
|
destroySortedMergeOperatorInfo(pInfo, num);
|
|
}
|
|
|
|
taosMemoryFreeClear(pInfo);
|
|
taosMemoryFreeClear(pOperator);
|
|
terrno = TSDB_CODE_QRY_OUT_OF_MEMORY;
|
|
return NULL;
|
|
}
|
|
|
|
static SSDataBlock* doSort(SOperatorInfo* pOperator, bool* newgroup) {
|
|
if (pOperator->status == OP_EXEC_DONE) {
|
|
return NULL;
|
|
}
|
|
|
|
SExecTaskInfo* pTaskInfo = pOperator->pTaskInfo;
|
|
SSortOperatorInfo* pInfo = pOperator->info;
|
|
|
|
if (pOperator->status == OP_RES_TO_RETURN) {
|
|
return getSortedBlockData(pInfo->pSortHandle, pInfo->pDataBlock, pInfo->numOfRowsInRes);
|
|
}
|
|
|
|
int32_t numOfBufPage = pInfo->sortBufSize / pInfo->bufPageSize;
|
|
pInfo->pSortHandle = tsortCreateSortHandle(pInfo->pSortInfo, pInfo->inputSlotMap, SORT_SINGLESOURCE_SORT, pInfo->bufPageSize, numOfBufPage,
|
|
pInfo->pDataBlock, pTaskInfo->id.str);
|
|
|
|
tsortSetFetchRawDataFp(pInfo->pSortHandle, loadNextDataBlock);
|
|
|
|
SSortSource* ps = taosMemoryCalloc(1, sizeof(SSortSource));
|
|
ps->param = pOperator->pDownstream[0];
|
|
tsortAddSource(pInfo->pSortHandle, ps);
|
|
|
|
int32_t code = tsortOpen(pInfo->pSortHandle);
|
|
taosMemoryFreeClear(ps);
|
|
if (code != TSDB_CODE_SUCCESS) {
|
|
longjmp(pTaskInfo->env, terrno);
|
|
}
|
|
|
|
pOperator->status = OP_RES_TO_RETURN;
|
|
return getSortedBlockData(pInfo->pSortHandle, pInfo->pDataBlock, pInfo->numOfRowsInRes);
|
|
}
|
|
|
|
SOperatorInfo* createSortOperatorInfo(SOperatorInfo* downstream, SSDataBlock* pResBlock, SArray* pSortInfo, SArray* pIndexMap, SExecTaskInfo* pTaskInfo) {
|
|
SSortOperatorInfo* pInfo = taosMemoryCalloc(1, sizeof(SSortOperatorInfo));
|
|
SOperatorInfo* pOperator = taosMemoryCalloc(1, sizeof(SOperatorInfo));
|
|
int32_t rowSize = pResBlock->info.rowSize;
|
|
|
|
if (pInfo == NULL || pOperator == NULL || rowSize > 100 * 1024 * 1024) {
|
|
taosMemoryFreeClear(pInfo);
|
|
taosMemoryFreeClear(pOperator);
|
|
terrno = TSDB_CODE_QRY_OUT_OF_MEMORY;
|
|
return NULL;
|
|
}
|
|
|
|
pInfo->bufPageSize = rowSize < 1024 ? 1024*2 : rowSize*2; // there are headers, so pageSize = rowSize + header
|
|
|
|
pInfo->sortBufSize = pInfo->bufPageSize * 16; // TODO dynamic set the available sort buffer
|
|
pInfo->numOfRowsInRes = 1024;
|
|
pInfo->pDataBlock = pResBlock;
|
|
pInfo->pSortInfo = pSortInfo;
|
|
pInfo->inputSlotMap = pIndexMap;
|
|
|
|
pOperator->name = "SortOperator";
|
|
pOperator->operatorType = QUERY_NODE_PHYSICAL_PLAN_SORT;
|
|
pOperator->blockingOptr = true;
|
|
pOperator->status = OP_NOT_OPENED;
|
|
pOperator->info = pInfo;
|
|
|
|
pOperator->pTaskInfo = pTaskInfo;
|
|
pOperator->getNextFn = doSort;
|
|
pOperator->closeFn = destroyOrderOperatorInfo;
|
|
|
|
int32_t code = appendDownstream(pOperator, &downstream, 1);
|
|
return pOperator;
|
|
|
|
_error:
|
|
pTaskInfo->code = TSDB_CODE_OUT_OF_MEMORY;
|
|
taosMemoryFree(pInfo);
|
|
taosMemoryFree(pOperator);
|
|
return NULL;
|
|
}
|
|
|
|
static int32_t getTableScanOrder(STableScanInfo* pTableScanInfo) { return pTableScanInfo->order; }
|
|
|
|
// this is a blocking operator
|
|
static int32_t doOpenAggregateOptr(SOperatorInfo* pOperator) {
|
|
if (OPTR_IS_OPENED(pOperator)) {
|
|
return TSDB_CODE_SUCCESS;
|
|
}
|
|
|
|
SExecTaskInfo* pTaskInfo = pOperator->pTaskInfo;
|
|
SAggOperatorInfo* pAggInfo = pOperator->info;
|
|
|
|
SOptrBasicInfo* pInfo = &pAggInfo->binfo;
|
|
|
|
int32_t order = TSDB_ORDER_ASC;
|
|
SOperatorInfo* downstream = pOperator->pDownstream[0];
|
|
|
|
bool newgroup = true;
|
|
while (1) {
|
|
publishOperatorProfEvent(downstream, QUERY_PROF_BEFORE_OPERATOR_EXEC);
|
|
SSDataBlock* pBlock = downstream->getNextFn(downstream, &newgroup);
|
|
publishOperatorProfEvent(downstream, QUERY_PROF_AFTER_OPERATOR_EXEC);
|
|
|
|
if (pBlock == NULL) {
|
|
break;
|
|
}
|
|
// if (pAggInfo->current != NULL) {
|
|
// setTagValue(pOperator, pAggInfo->current->pTable, pInfo->pCtx, pOperator->numOfOutput);
|
|
// }
|
|
|
|
// there is an scalar expression that needs to be calculated before apply the group aggregation.
|
|
if (pAggInfo->pScalarExprInfo != NULL) {
|
|
projectApplyFunctions(pAggInfo->pScalarExprInfo, pBlock, pBlock, pAggInfo->pScalarCtx, pAggInfo->numOfScalarExpr, NULL);
|
|
}
|
|
|
|
// the pDataBlock are always the same one, no need to call this again
|
|
setExecutionContext(pOperator->numOfOutput, pBlock->info.groupId, pTaskInfo, pAggInfo);
|
|
setInputDataBlock(pOperator, pInfo->pCtx, pBlock, order, true);
|
|
doAggregateImpl(pOperator, 0, pInfo->pCtx);
|
|
|
|
#if 0 // test for encode/decode result info
|
|
if(pOperator->encodeResultRow){
|
|
char *result = NULL;
|
|
int32_t length = 0;
|
|
SAggSupporter *pSup = &pAggInfo->aggSup;
|
|
pOperator->encodeResultRow(pOperator, pSup, pInfo, &result, &length);
|
|
taosHashClear(pSup->pResultRowHashTable);
|
|
pInfo->resultRowInfo.size = 0;
|
|
pOperator->decodeResultRow(pOperator, pSup, pInfo, result, length);
|
|
if(result){
|
|
taosMemoryFree(result);
|
|
}
|
|
}
|
|
#endif
|
|
}
|
|
|
|
closeAllResultRows(&pAggInfo->binfo.resultRowInfo);
|
|
finalizeMultiTupleQueryResult(pAggInfo->binfo.pCtx, pOperator->numOfOutput, pAggInfo->aggSup.pResultBuf,
|
|
&pAggInfo->binfo.resultRowInfo, pAggInfo->binfo.rowCellInfoOffset);
|
|
|
|
initGroupResInfo(&pAggInfo->groupResInfo, &pAggInfo->binfo.resultRowInfo);
|
|
OPTR_SET_OPENED(pOperator);
|
|
return TSDB_CODE_SUCCESS;
|
|
}
|
|
|
|
static SSDataBlock* getAggregateResult(SOperatorInfo* pOperator, bool* newgroup) {
|
|
SAggOperatorInfo* pAggInfo = pOperator->info;
|
|
SOptrBasicInfo* pInfo = &pAggInfo->binfo;
|
|
|
|
if (pOperator->status == OP_EXEC_DONE) {
|
|
return NULL;
|
|
}
|
|
|
|
SExecTaskInfo* pTaskInfo = pOperator->pTaskInfo;
|
|
pTaskInfo->code = pOperator->_openFn(pOperator);
|
|
if (pTaskInfo->code != TSDB_CODE_SUCCESS) {
|
|
return NULL;
|
|
}
|
|
|
|
blockDataEnsureCapacity(pInfo->pRes, pOperator->resultInfo.capacity);
|
|
toSDatablock(pInfo->pRes, pOperator->resultInfo.capacity, &pAggInfo->groupResInfo, pOperator->pExpr, pAggInfo->aggSup.pResultBuf, pInfo->rowCellInfoOffset);
|
|
if (pInfo->pRes->info.rows == 0 || !hasRemainDataInCurrentGroup(&pAggInfo->groupResInfo)) {
|
|
doSetOperatorCompleted(pOperator);
|
|
}
|
|
|
|
doSetOperatorCompleted(pOperator);
|
|
return (blockDataGetNumOfRows(pInfo->pRes) != 0) ? pInfo->pRes : NULL;
|
|
}
|
|
|
|
void aggEncodeResultRow(SOperatorInfo* pOperator, SAggSupporter *pSup, SOptrBasicInfo *pInfo, char **result, int32_t *length) {
|
|
int32_t size = taosHashGetSize(pSup->pResultRowHashTable);
|
|
size_t keyLen = sizeof(uint64_t) * 2; // estimate the key length
|
|
int32_t totalSize = sizeof(int32_t) + size * (sizeof(int32_t) + keyLen + sizeof(int32_t) + pSup->resultRowSize);
|
|
*result = taosMemoryCalloc(1, totalSize);
|
|
if (*result == NULL) {
|
|
longjmp(pOperator->pTaskInfo->env, TSDB_CODE_OUT_OF_MEMORY);
|
|
}
|
|
*(int32_t*)(*result) = size;
|
|
int32_t offset = sizeof(int32_t);
|
|
|
|
// prepare memory
|
|
SResultRowPosition* pos = &pInfo->resultRowInfo.cur;
|
|
void* pPage = getBufPage(pSup->pResultBuf, pos->pageId);
|
|
SResultRow* pRow = (SResultRow*)((char*)pPage + pos->offset);
|
|
setBufPageDirty(pPage, true);
|
|
releaseBufPage(pSup->pResultBuf, pPage);
|
|
|
|
void* pIter = taosHashIterate(pSup->pResultRowHashTable, NULL);
|
|
while (pIter) {
|
|
void* key = taosHashGetKey(pIter, &keyLen);
|
|
SResultRowPosition* p1 = (SResultRowPosition*)pIter;
|
|
|
|
pPage = (SFilePage*) getBufPage(pSup->pResultBuf, p1->pageId);
|
|
pRow = (SResultRow*)((char*)pPage + p1->offset);
|
|
setBufPageDirty(pPage, true);
|
|
releaseBufPage(pSup->pResultBuf, pPage);
|
|
|
|
// recalculate the result size
|
|
int32_t realTotalSize = offset + sizeof(int32_t) + keyLen + sizeof(int32_t) + pSup->resultRowSize;
|
|
if (realTotalSize > totalSize) {
|
|
char* tmp = taosMemoryRealloc(*result, realTotalSize);
|
|
if (tmp == NULL) {
|
|
terrno = TSDB_CODE_OUT_OF_MEMORY;
|
|
taosMemoryFree(*result);
|
|
*result = NULL;
|
|
longjmp(pOperator->pTaskInfo->env, TSDB_CODE_OUT_OF_MEMORY);
|
|
} else {
|
|
*result = tmp;
|
|
}
|
|
}
|
|
// save key
|
|
*(int32_t*)(*result + offset) = keyLen;
|
|
offset += sizeof(int32_t);
|
|
memcpy(*result + offset, key, keyLen);
|
|
offset += keyLen;
|
|
|
|
// save value
|
|
*(int32_t*)(*result + offset) = pSup->resultRowSize;
|
|
offset += sizeof(int32_t);
|
|
memcpy(*result + offset, pRow, pSup->resultRowSize);
|
|
offset += pSup->resultRowSize;
|
|
|
|
pIter = taosHashIterate(pSup->pResultRowHashTable, pIter);
|
|
}
|
|
|
|
if (length) {
|
|
*length = offset;
|
|
}
|
|
return;
|
|
}
|
|
|
|
bool aggDecodeResultRow(SOperatorInfo* pOperator, SAggSupporter *pSup, SOptrBasicInfo *pInfo, char* result, int32_t length) {
|
|
if (!result || length <= 0) {
|
|
return false;
|
|
}
|
|
|
|
// int32_t size = taosHashGetSize(pSup->pResultRowHashTable);
|
|
int32_t count = *(int32_t*)(result);
|
|
|
|
int32_t offset = sizeof(int32_t);
|
|
while (count-- > 0 && length > offset) {
|
|
int32_t keyLen = *(int32_t*)(result + offset);
|
|
offset += sizeof(int32_t);
|
|
|
|
uint64_t tableGroupId = *(uint64_t*)(result + offset);
|
|
SResultRow* resultRow = getNewResultRow_rv(pSup->pResultBuf, tableGroupId, pSup->resultRowSize);
|
|
if (!resultRow) {
|
|
longjmp(pOperator->pTaskInfo->env, TSDB_CODE_TSC_INVALID_INPUT);
|
|
}
|
|
|
|
// add a new result set for a new group
|
|
SResultRowPosition pos = {.pageId = resultRow->pageId, .offset = resultRow->offset};
|
|
taosHashPut(pSup->pResultRowHashTable, result + offset, keyLen, &pos, sizeof(SResultRowPosition));
|
|
|
|
offset += keyLen;
|
|
int32_t valueLen = *(int32_t*)(result + offset);
|
|
if (valueLen != pSup->resultRowSize) {
|
|
longjmp(pOperator->pTaskInfo->env, TSDB_CODE_TSC_INVALID_INPUT);
|
|
}
|
|
offset += sizeof(int32_t);
|
|
int32_t pageId = resultRow->pageId;
|
|
int32_t pOffset = resultRow->offset;
|
|
memcpy(resultRow, result + offset, valueLen);
|
|
resultRow->pageId = pageId;
|
|
resultRow->offset = pOffset;
|
|
offset += valueLen;
|
|
|
|
initResultRow(resultRow);
|
|
prepareResultListBuffer(&pInfo->resultRowInfo, pOperator->pTaskInfo->env);
|
|
// pInfo->resultRowInfo.cur = pInfo->resultRowInfo.size;
|
|
pInfo->resultRowInfo.pPosition[pInfo->resultRowInfo.size++] = (SResultRowPosition) {.pageId = resultRow->pageId, .offset = resultRow->offset};
|
|
pInfo->resultRowInfo.cur = (SResultRowPosition) {.pageId = resultRow->pageId, .offset = resultRow->offset};
|
|
}
|
|
|
|
if (offset != length) {
|
|
longjmp(pOperator->pTaskInfo->env, TSDB_CODE_TSC_INVALID_INPUT);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
static SSDataBlock* doProjectOperation(SOperatorInfo* pOperator, bool* newgroup) {
|
|
SProjectOperatorInfo* pProjectInfo = pOperator->info;
|
|
SOptrBasicInfo* pInfo = &pProjectInfo->binfo;
|
|
|
|
SSDataBlock* pRes = pInfo->pRes;
|
|
blockDataCleanup(pRes);
|
|
|
|
if (pOperator->status == OP_EXEC_DONE) {
|
|
return NULL;
|
|
}
|
|
|
|
#if 0
|
|
if (pProjectInfo->existDataBlock) { // TODO refactor
|
|
SSDataBlock* pBlock = pProjectInfo->existDataBlock;
|
|
pProjectInfo->existDataBlock = NULL;
|
|
*newgroup = true;
|
|
|
|
// todo dynamic set tags
|
|
// if (pTableQueryInfo != NULL) {
|
|
// setTagValue(pOperator, pTableQueryInfo->pTable, pInfo->pCtx, pOperator->numOfOutput);
|
|
// }
|
|
|
|
// the pDataBlock are always the same one, no need to call this again
|
|
setInputDataBlock(pOperator, pInfo->pCtx, pBlock, TSDB_ORDER_ASC);
|
|
|
|
blockDataEnsureCapacity(pInfo->pRes, pBlock->info.rows);
|
|
projectApplyFunctions(pOperator->pExpr, pInfo->pRes, pBlock, pInfo->pCtx, pOperator->numOfOutput);
|
|
if (pRes->info.rows >= pProjectInfo->binfo.capacity * 0.8) {
|
|
copyTsColoum(pRes, pInfo->pCtx, pOperator->numOfOutput);
|
|
resetResultRowEntryResult(pInfo->pCtx, pOperator->numOfOutput);
|
|
return pRes;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
SOperatorInfo* downstream = pOperator->pDownstream[0];
|
|
|
|
while (1) {
|
|
bool prevVal = *newgroup;
|
|
|
|
// The downstream exec may change the value of the newgroup, so use a local variable instead.
|
|
publishOperatorProfEvent(downstream, QUERY_PROF_BEFORE_OPERATOR_EXEC);
|
|
SSDataBlock* pBlock = downstream->getNextFn(downstream, newgroup);
|
|
publishOperatorProfEvent(downstream, QUERY_PROF_AFTER_OPERATOR_EXEC);
|
|
|
|
if (pBlock == NULL) {
|
|
*newgroup = prevVal;
|
|
setTaskStatus(pOperator->pTaskInfo, TASK_COMPLETED);
|
|
break;
|
|
}
|
|
|
|
// Return result of the previous group in the firstly.
|
|
if (*newgroup) {
|
|
if (pRes->info.rows > 0) {
|
|
pProjectInfo->existDataBlock = pBlock;
|
|
break;
|
|
} else { // init output buffer for a new group data
|
|
initCtxOutputBuffer(pInfo->pCtx, pOperator->numOfOutput);
|
|
}
|
|
}
|
|
|
|
// todo dynamic set tags
|
|
// STableQueryInfo* pTableQueryInfo = pRuntimeEnv->current;
|
|
// if (pTableQueryInfo != NULL) {
|
|
// setTagValue(pOperator, pTableQueryInfo->pTable, pInfo->pCtx, pOperator->numOfOutput);
|
|
// }
|
|
|
|
// the pDataBlock are always the same one, no need to call this again
|
|
setInputDataBlock(pOperator, pInfo->pCtx, pBlock, TSDB_ORDER_ASC, false);
|
|
blockDataEnsureCapacity(pInfo->pRes, pInfo->pRes->info.rows + pBlock->info.rows);
|
|
|
|
projectApplyFunctions(pOperator->pExpr, pInfo->pRes, pBlock, pInfo->pCtx, pOperator->numOfOutput, pProjectInfo->pPseudoColInfo);
|
|
|
|
if (pProjectInfo->curSOffset > 0) {
|
|
if (pProjectInfo->groupId == 0) { // it is the first group
|
|
pProjectInfo->groupId = pBlock->info.groupId;
|
|
blockDataCleanup(pInfo->pRes);
|
|
continue;
|
|
} else if (pProjectInfo->groupId != pBlock->info.groupId) {
|
|
pProjectInfo->curSOffset -= 1;
|
|
|
|
// ignore data block in current group
|
|
if (pProjectInfo->curSOffset > 0) {
|
|
blockDataCleanup(pInfo->pRes);
|
|
continue;
|
|
}
|
|
}
|
|
|
|
pProjectInfo->groupId = pBlock->info.groupId;
|
|
}
|
|
|
|
if (pProjectInfo->groupId != 0 && pProjectInfo->groupId != pBlock->info.groupId) {
|
|
pProjectInfo->curGroupOutput += 1;
|
|
if ((pProjectInfo->slimit.limit > 0) && (pProjectInfo->slimit.limit <= pProjectInfo->curGroupOutput)) {
|
|
pOperator->status = OP_EXEC_DONE;
|
|
return NULL;
|
|
}
|
|
|
|
// reset the value for a new group data
|
|
pProjectInfo->curOffset = 0;
|
|
pProjectInfo->curOutput = 0;
|
|
}
|
|
|
|
pProjectInfo->groupId = pBlock->info.groupId;
|
|
|
|
// todo extract method
|
|
if (pProjectInfo->curOffset < pInfo->pRes->info.rows && pProjectInfo->curOffset > 0) {
|
|
blockDataTrimFirstNRows(pInfo->pRes, pProjectInfo->curOffset);
|
|
pProjectInfo->curOffset = 0;
|
|
} else if (pProjectInfo->curOffset >= pInfo->pRes->info.rows) {
|
|
pProjectInfo->curOffset -= pInfo->pRes->info.rows;
|
|
blockDataCleanup(pInfo->pRes);
|
|
continue;
|
|
}
|
|
|
|
if (pRes->info.rows >= pOperator->resultInfo.threshold) {
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (pProjectInfo->limit.limit > 0 && pProjectInfo->curOutput + pInfo->pRes->info.rows >= pProjectInfo->limit.limit) {
|
|
pInfo->pRes->info.rows = (int32_t)(pProjectInfo->limit.limit - pProjectInfo->curOutput);
|
|
}
|
|
|
|
pProjectInfo->curOutput += pInfo->pRes->info.rows;
|
|
|
|
// copyTsColoum(pRes, pInfo->pCtx, pOperator->numOfOutput);
|
|
return (pInfo->pRes->info.rows > 0) ? pInfo->pRes : NULL;
|
|
}
|
|
|
|
static int32_t doOpenIntervalAgg(SOperatorInfo* pOperator) {
|
|
if (OPTR_IS_OPENED(pOperator)) {
|
|
return TSDB_CODE_SUCCESS;
|
|
}
|
|
|
|
SExecTaskInfo* pTaskInfo = pOperator->pTaskInfo;
|
|
STableIntervalOperatorInfo* pInfo = pOperator->info;
|
|
|
|
int32_t order = TSDB_ORDER_ASC;
|
|
// STimeWindow win = {0};
|
|
bool newgroup = false;
|
|
SOperatorInfo* downstream = pOperator->pDownstream[0];
|
|
|
|
while (1) {
|
|
publishOperatorProfEvent(downstream, QUERY_PROF_BEFORE_OPERATOR_EXEC);
|
|
SSDataBlock* pBlock = downstream->getNextFn(downstream, &newgroup);
|
|
publishOperatorProfEvent(downstream, QUERY_PROF_AFTER_OPERATOR_EXEC);
|
|
|
|
if (pBlock == NULL) {
|
|
break;
|
|
}
|
|
|
|
// setTagValue(pOperator, pRuntimeEnv->current->pTable, pInfo->pCtx, pOperator->numOfOutput);
|
|
// the pDataBlock are always the same one, no need to call this again
|
|
setInputDataBlock(pOperator, pInfo->binfo.pCtx, pBlock, order, true);
|
|
STableQueryInfo* pTableQueryInfo = pInfo->pCurrent;
|
|
|
|
setIntervalQueryRange(pTableQueryInfo, pBlock->info.window.skey, &pTaskInfo->window);
|
|
hashIntervalAgg(pOperator, &pInfo->binfo.resultRowInfo, pBlock, 0);
|
|
|
|
#if 0 // test for encode/decode result info
|
|
if(pOperator->encodeResultRow){
|
|
char *result = NULL;
|
|
int32_t length = 0;
|
|
SAggSupporter *pSup = &pInfo->aggSup;
|
|
pOperator->encodeResultRow(pOperator, pSup, &pInfo->binfo, &result, &length);
|
|
taosHashClear(pSup->pResultRowHashTable);
|
|
pInfo->binfo.resultRowInfo.size = 0;
|
|
pOperator->decodeResultRow(pOperator, pSup, &pInfo->binfo, result, length);
|
|
if(result){
|
|
taosMemoryFree(result);
|
|
}
|
|
}
|
|
#endif
|
|
}
|
|
|
|
closeAllResultRows(&pInfo->binfo.resultRowInfo);
|
|
finalizeMultiTupleQueryResult(pInfo->binfo.pCtx, pOperator->numOfOutput, pInfo->aggSup.pResultBuf,
|
|
&pInfo->binfo.resultRowInfo, pInfo->binfo.rowCellInfoOffset);
|
|
|
|
initGroupResInfo(&pInfo->groupResInfo, &pInfo->binfo.resultRowInfo);
|
|
OPTR_SET_OPENED(pOperator);
|
|
return TSDB_CODE_SUCCESS;
|
|
}
|
|
|
|
static SSDataBlock* doBuildIntervalResult(SOperatorInfo* pOperator, bool* newgroup) {
|
|
STableIntervalOperatorInfo* pInfo = pOperator->info;
|
|
SExecTaskInfo* pTaskInfo = pOperator->pTaskInfo;
|
|
|
|
if (pOperator->status == OP_EXEC_DONE) {
|
|
return NULL;
|
|
}
|
|
|
|
if (pInfo->execModel == OPTR_EXEC_MODEL_STREAM) {
|
|
return pOperator->getStreamResFn(pOperator, newgroup);
|
|
} else {
|
|
pTaskInfo->code = pOperator->_openFn(pOperator);
|
|
if (pTaskInfo->code != TSDB_CODE_SUCCESS) {
|
|
return NULL;
|
|
}
|
|
|
|
blockDataEnsureCapacity(pInfo->binfo.pRes, pOperator->resultInfo.capacity);
|
|
toSDatablock(pInfo->binfo.pRes, pOperator->resultInfo.capacity, &pInfo->groupResInfo, pOperator->pExpr,
|
|
pInfo->aggSup.pResultBuf, pInfo->binfo.rowCellInfoOffset);
|
|
|
|
if (pInfo->binfo.pRes->info.rows == 0 || !hasRemainDataInCurrentGroup(&pInfo->groupResInfo)) {
|
|
doSetOperatorCompleted(pOperator);
|
|
}
|
|
|
|
return pInfo->binfo.pRes->info.rows == 0 ? NULL : pInfo->binfo.pRes;
|
|
}
|
|
}
|
|
|
|
static SSDataBlock* doStreamIntervalAgg(SOperatorInfo *pOperator, bool* newgroup) {
|
|
STableIntervalOperatorInfo* pInfo = pOperator->info;
|
|
int32_t order = TSDB_ORDER_ASC;
|
|
|
|
if (pOperator->status == OP_EXEC_DONE) {
|
|
return NULL;
|
|
}
|
|
|
|
if (pOperator->status == OP_RES_TO_RETURN) {
|
|
toSDatablock(pInfo->binfo.pRes, pOperator->resultInfo.capacity, &pInfo->groupResInfo, pOperator->pExpr, pInfo->aggSup.pResultBuf, pInfo->binfo.rowCellInfoOffset);
|
|
if (pInfo->binfo.pRes->info.rows == 0 || !hasRemainDataInCurrentGroup(&pInfo->groupResInfo)) {
|
|
pOperator->status = OP_EXEC_DONE;
|
|
}
|
|
return pInfo->binfo.pRes->info.rows == 0 ? NULL : pInfo->binfo.pRes;
|
|
}
|
|
|
|
// STimeWindow win = {0};
|
|
*newgroup = false;
|
|
SOperatorInfo* downstream = pOperator->pDownstream[0];
|
|
|
|
SArray* pUpdated = NULL;
|
|
|
|
while (1) {
|
|
publishOperatorProfEvent(downstream, QUERY_PROF_BEFORE_OPERATOR_EXEC);
|
|
SSDataBlock* pBlock = downstream->getNextFn(downstream, newgroup);
|
|
publishOperatorProfEvent(downstream, QUERY_PROF_AFTER_OPERATOR_EXEC);
|
|
|
|
if (pBlock == NULL) {
|
|
break;
|
|
}
|
|
|
|
// The timewindows that overlaps the timestamps of the input pBlock need to be recalculated and return to the caller.
|
|
// Note that all the time window are not close till now.
|
|
|
|
// setTagValue(pOperator, pRuntimeEnv->current->pTable, pInfo->pCtx, pOperator->numOfOutput);
|
|
// the pDataBlock are always the same one, no need to call this again
|
|
setInputDataBlock(pOperator, pInfo->binfo.pCtx, pBlock, order, true);
|
|
pUpdated = hashIntervalAgg(pOperator, &pInfo->binfo.resultRowInfo, pBlock, 0);
|
|
}
|
|
|
|
finalizeUpdatedResult(pInfo->binfo.pCtx, pOperator->numOfOutput, pInfo->aggSup.pResultBuf, pUpdated, pInfo->binfo.rowCellInfoOffset);
|
|
|
|
initMultiResInfoFromArrayList(&pInfo->groupResInfo, pUpdated);
|
|
blockDataEnsureCapacity(pInfo->binfo.pRes, pOperator->resultInfo.capacity);
|
|
toSDatablock(pInfo->binfo.pRes, pOperator->resultInfo.capacity, &pInfo->groupResInfo, pOperator->pExpr, pInfo->aggSup.pResultBuf, pInfo->binfo.rowCellInfoOffset);
|
|
|
|
ASSERT(pInfo->binfo.pRes->info.rows > 0);
|
|
pOperator->status = OP_RES_TO_RETURN;
|
|
|
|
return pInfo->binfo.pRes->info.rows == 0 ? NULL : pInfo->binfo.pRes;
|
|
}
|
|
|
|
static SSDataBlock* doAllIntervalAgg(SOperatorInfo *pOperator, bool* newgroup) {
|
|
if (pOperator->status == OP_EXEC_DONE) {
|
|
return NULL;
|
|
}
|
|
|
|
STimeSliceOperatorInfo* pSliceInfo = pOperator->info;
|
|
if (pOperator->status == OP_RES_TO_RETURN) {
|
|
// toSDatablock(&pRuntimeEnv->groupResInfo, pRuntimeEnv, pIntervalInfo->pRes);
|
|
if (pSliceInfo->binfo.pRes->info.rows == 0 || !hasRemainDataInCurrentGroup(&pSliceInfo->groupResInfo)) {
|
|
doSetOperatorCompleted(pOperator);
|
|
}
|
|
|
|
return pSliceInfo->binfo.pRes;
|
|
}
|
|
|
|
int32_t order = TSDB_ORDER_ASC;
|
|
// STimeWindow win = pQueryAttr->window;
|
|
SOperatorInfo* downstream = pOperator->pDownstream[0];
|
|
|
|
while (1) {
|
|
publishOperatorProfEvent(downstream, QUERY_PROF_BEFORE_OPERATOR_EXEC);
|
|
SSDataBlock* pBlock = downstream->getNextFn(downstream, newgroup);
|
|
publishOperatorProfEvent(downstream, QUERY_PROF_AFTER_OPERATOR_EXEC);
|
|
if (pBlock == NULL) {
|
|
break;
|
|
}
|
|
|
|
// setTagValue(pOperator, pRuntimeEnv->current->pTable, pIntervalInfo->pCtx, pOperator->numOfOutput);
|
|
// the pDataBlock are always the same one, no need to call this again
|
|
setInputDataBlock(pOperator, pSliceInfo->binfo.pCtx, pBlock, order, true);
|
|
// hashAllIntervalAgg(pOperator, &pSliceInfo->binfo.resultRowInfo, pBlock, 0);
|
|
}
|
|
|
|
// restore the value
|
|
pOperator->status = OP_RES_TO_RETURN;
|
|
closeAllResultRows(&pSliceInfo->binfo.resultRowInfo);
|
|
setTaskStatus(pOperator->pTaskInfo, TASK_COMPLETED);
|
|
finalizeQueryResult(pSliceInfo->binfo.pCtx, pOperator->numOfOutput);
|
|
|
|
initGroupResInfo(&pSliceInfo->groupResInfo, &pSliceInfo->binfo.resultRowInfo);
|
|
// toSDatablock(&pRuntimeEnv->groupResInfo, pRuntimeEnv, pSliceInfo->pRes);
|
|
|
|
if (pSliceInfo->binfo.pRes->info.rows == 0 || !hasRemainDataInCurrentGroup(&pSliceInfo->groupResInfo)) {
|
|
pOperator->status = OP_EXEC_DONE;
|
|
}
|
|
|
|
return pSliceInfo->binfo.pRes->info.rows == 0 ? NULL : pSliceInfo->binfo.pRes;
|
|
}
|
|
|
|
static SSDataBlock* doSTableIntervalAgg(SOperatorInfo* pOperator, bool* newgroup) {
|
|
if (pOperator->status == OP_EXEC_DONE) {
|
|
return NULL;
|
|
}
|
|
|
|
SExecTaskInfo* pTaskInfo = pOperator->pTaskInfo;
|
|
|
|
STableIntervalOperatorInfo* pInfo = pOperator->info;
|
|
if (pOperator->status == OP_RES_TO_RETURN) {
|
|
int64_t st = taosGetTimestampUs();
|
|
if (pInfo->binfo.pRes->info.rows == 0 || !hasRemainDataInCurrentGroup(&pInfo->groupResInfo)) {
|
|
doSetOperatorCompleted(pOperator);
|
|
}
|
|
|
|
return pInfo->binfo.pRes->info.rows == 0 ? NULL : pInfo->binfo.pRes;
|
|
}
|
|
|
|
SOperatorInfo* downstream = pOperator->pDownstream[0];
|
|
|
|
while (1) {
|
|
publishOperatorProfEvent(downstream, QUERY_PROF_BEFORE_OPERATOR_EXEC);
|
|
SSDataBlock* pBlock = downstream->getNextFn(downstream, newgroup);
|
|
publishOperatorProfEvent(downstream, QUERY_PROF_AFTER_OPERATOR_EXEC);
|
|
|
|
if (pBlock == NULL) {
|
|
break;
|
|
}
|
|
|
|
// the pDataBlock are always the same one, no need to call this again
|
|
// setTagValue(pOperator, pTableQueryInfo->pTable, pIntervalInfo->pCtx, pOperator->numOfOutput);
|
|
setInputDataBlock(pOperator, pInfo->binfo.pCtx, pBlock, TSDB_ORDER_ASC, true);
|
|
STableQueryInfo* pTableQueryInfo = pInfo->pCurrent;
|
|
|
|
setIntervalQueryRange(pTableQueryInfo, pBlock->info.window.skey, &pTaskInfo->window);
|
|
// hashIntervalAgg(pOperator, &pTableQueryInfo->resInfo, pBlock, pBlock->info.groupId);
|
|
}
|
|
|
|
closeAllResultRows(&pInfo->binfo.resultRowInfo);
|
|
finalizeMultiTupleQueryResult(pInfo->binfo.pCtx, pOperator->numOfOutput, pInfo->aggSup.pResultBuf,
|
|
&pInfo->binfo.resultRowInfo, pInfo->binfo.rowCellInfoOffset);
|
|
|
|
initGroupResInfo(&pInfo->groupResInfo, &pInfo->binfo.resultRowInfo);
|
|
OPTR_SET_OPENED(pOperator);
|
|
|
|
blockDataEnsureCapacity(pInfo->binfo.pRes, pOperator->resultInfo.capacity);
|
|
toSDatablock(pInfo->binfo.pRes, pOperator->resultInfo.capacity, &pInfo->groupResInfo, pOperator->pExpr,
|
|
pInfo->aggSup.pResultBuf, pInfo->binfo.rowCellInfoOffset);
|
|
|
|
if (pInfo->binfo.pRes->info.rows == 0 || !hasRemainDataInCurrentGroup(&pInfo->groupResInfo)) {
|
|
doSetOperatorCompleted(pOperator);
|
|
}
|
|
|
|
return pInfo->binfo.pRes->info.rows == 0 ? NULL : pInfo->binfo.pRes;
|
|
}
|
|
|
|
static void doStateWindowAggImpl(SOperatorInfo* pOperator, SStateWindowOperatorInfo* pInfo, SSDataBlock* pBlock) {
|
|
SExecTaskInfo* pTaskInfo = pOperator->pTaskInfo;
|
|
SOptrBasicInfo* pBInfo = &pInfo->binfo;
|
|
|
|
SColumnInfoData* pStateColInfoData = taosArrayGet(pBlock->pDataBlock, pInfo->colIndex);
|
|
int64_t gid = pBlock->info.groupId;
|
|
|
|
bool masterScan = true;
|
|
int32_t numOfOutput = pOperator->numOfOutput;
|
|
|
|
int16_t bytes = pStateColInfoData->info.bytes;
|
|
int16_t type = pStateColInfoData->info.type;
|
|
|
|
SColumnInfoData* pColInfoData = taosArrayGet(pBlock->pDataBlock, 0);
|
|
TSKEY* tsList = (TSKEY*)pColInfoData->pData;
|
|
|
|
SWindowRowsSup* pRowSup = &pInfo->winSup;
|
|
pRowSup->numOfRows = 0;
|
|
|
|
for (int32_t j = 0; j < pBlock->info.rows; ++j) {
|
|
if (colDataIsNull(pStateColInfoData, pBlock->info.rows, j, pBlock->pBlockAgg)) {
|
|
continue;
|
|
}
|
|
|
|
char* val = colDataGetData(pStateColInfoData, j);
|
|
|
|
if (!pInfo->hasKey) {
|
|
memcpy(pInfo->stateKey.pData, val, bytes);
|
|
pInfo->hasKey = true;
|
|
|
|
doKeepNewWindowStartInfo(pRowSup, tsList, j);
|
|
doKeepTuple(pRowSup, tsList[j]);
|
|
} else if (memcmp(pInfo->stateKey.pData, val, bytes) == 0) {
|
|
doKeepTuple(pRowSup, tsList[j]);
|
|
if (j == 0 && pRowSup->startRowIndex != 0) {
|
|
pRowSup->startRowIndex = 0;
|
|
}
|
|
} else { // a new state window started
|
|
SResultRow* pResult = NULL;
|
|
|
|
// keep the time window for the closed time window.
|
|
STimeWindow window = pRowSup->win;
|
|
|
|
pRowSup->win.ekey = pRowSup->win.skey;
|
|
int32_t ret = setResultOutputBufByKey_rv(&pInfo->binfo.resultRowInfo, pBlock->info.uid, &window, masterScan,
|
|
&pResult, gid, pInfo->binfo.pCtx, numOfOutput, pInfo->binfo.rowCellInfoOffset, &pInfo->aggSup, pTaskInfo);
|
|
if (ret != TSDB_CODE_SUCCESS) { // null data, too many state code
|
|
longjmp(pTaskInfo->env, TSDB_CODE_QRY_APP_ERROR);
|
|
}
|
|
|
|
updateTimeWindowInfo(&pInfo->twAggSup.timeWindowData, &window, false);
|
|
doApplyFunctions(pInfo->binfo.pCtx, &window, &pInfo->twAggSup.timeWindowData, pRowSup->startRowIndex, pRowSup->numOfRows, NULL, pBlock->info.rows, numOfOutput, TSDB_ORDER_ASC);
|
|
|
|
// here we start a new session window
|
|
doKeepNewWindowStartInfo(pRowSup, tsList, j);
|
|
doKeepTuple(pRowSup, tsList[j]);
|
|
}
|
|
}
|
|
|
|
SResultRow* pResult = NULL;
|
|
pRowSup->win.ekey = tsList[pBlock->info.rows - 1];
|
|
int32_t ret = setResultOutputBufByKey_rv(&pInfo->binfo.resultRowInfo, pBlock->info.uid, &pRowSup->win, masterScan, &pResult,
|
|
gid, pInfo->binfo.pCtx, numOfOutput, pInfo->binfo.rowCellInfoOffset, &pInfo->aggSup, pTaskInfo);
|
|
if (ret != TSDB_CODE_SUCCESS) { // null data, too many state code
|
|
longjmp(pTaskInfo->env, TSDB_CODE_QRY_APP_ERROR);
|
|
}
|
|
|
|
updateTimeWindowInfo(&pInfo->twAggSup.timeWindowData, &pRowSup->win, false);
|
|
doApplyFunctions(pInfo->binfo.pCtx, &pRowSup->win, &pInfo->twAggSup.timeWindowData, pRowSup->startRowIndex, pRowSup->numOfRows, NULL, pBlock->info.rows, numOfOutput, TSDB_ORDER_ASC);
|
|
}
|
|
|
|
static SSDataBlock* doStateWindowAgg(SOperatorInfo* pOperator, bool* newgroup) {
|
|
if (pOperator->status == OP_EXEC_DONE) {
|
|
return NULL;
|
|
}
|
|
|
|
SStateWindowOperatorInfo* pInfo = pOperator->info;
|
|
SExecTaskInfo* pTaskInfo = pOperator->pTaskInfo;
|
|
SOptrBasicInfo* pBInfo = &pInfo->binfo;
|
|
|
|
if (pOperator->status == OP_RES_TO_RETURN) {
|
|
toSDatablock(pBInfo->pRes, pOperator->resultInfo.capacity, &pInfo->groupResInfo, pOperator->pExpr, pInfo->aggSup.pResultBuf, pBInfo->rowCellInfoOffset);
|
|
if (pBInfo->pRes->info.rows == 0 || !hasRemainDataInCurrentGroup(&pInfo->groupResInfo)) {
|
|
doSetOperatorCompleted(pOperator);
|
|
return NULL;
|
|
}
|
|
|
|
return pBInfo->pRes;
|
|
}
|
|
|
|
int32_t order = TSDB_ORDER_ASC;
|
|
STimeWindow win = pTaskInfo->window;
|
|
|
|
SOperatorInfo* downstream = pOperator->pDownstream[0];
|
|
while (1) {
|
|
publishOperatorProfEvent(downstream, QUERY_PROF_BEFORE_OPERATOR_EXEC);
|
|
SSDataBlock* pBlock = downstream->getNextFn(downstream, newgroup);
|
|
publishOperatorProfEvent(downstream, QUERY_PROF_AFTER_OPERATOR_EXEC);
|
|
|
|
if (pBlock == NULL) {
|
|
break;
|
|
}
|
|
|
|
setInputDataBlock(pOperator, pBInfo->pCtx, pBlock, order, true);
|
|
doStateWindowAggImpl(pOperator, pInfo, pBlock);
|
|
}
|
|
|
|
pOperator->status = OP_RES_TO_RETURN;
|
|
closeAllResultRows(&pBInfo->resultRowInfo);
|
|
finalizeMultiTupleQueryResult(pBInfo->pCtx, pOperator->numOfOutput, pInfo->aggSup.pResultBuf, &pBInfo->resultRowInfo, pBInfo->rowCellInfoOffset);
|
|
|
|
initGroupResInfo(&pInfo->groupResInfo, &pBInfo->resultRowInfo);
|
|
blockDataEnsureCapacity(pBInfo->pRes, pOperator->resultInfo.capacity);
|
|
toSDatablock(pBInfo->pRes, pOperator->resultInfo.capacity, &pInfo->groupResInfo, pOperator->pExpr, pInfo->aggSup.pResultBuf, pBInfo->rowCellInfoOffset);
|
|
if (pBInfo->pRes->info.rows == 0 || !hasRemainDataInCurrentGroup(&pInfo->groupResInfo)) {
|
|
doSetOperatorCompleted(pOperator);
|
|
}
|
|
|
|
return pBInfo->pRes->info.rows == 0 ? NULL : pBInfo->pRes;
|
|
}
|
|
|
|
static SSDataBlock* doSessionWindowAgg(SOperatorInfo* pOperator, bool* newgroup) {
|
|
if (pOperator->status == OP_EXEC_DONE) {
|
|
return NULL;
|
|
}
|
|
|
|
SSessionAggOperatorInfo* pInfo = pOperator->info;
|
|
SOptrBasicInfo* pBInfo = &pInfo->binfo;
|
|
|
|
if (pOperator->status == OP_RES_TO_RETURN) {
|
|
toSDatablock(pBInfo->pRes, pOperator->resultInfo.capacity, &pInfo->groupResInfo, pOperator->pExpr, pInfo->aggSup.pResultBuf, pBInfo->rowCellInfoOffset);
|
|
if (pBInfo->pRes->info.rows == 0 || !hasRemainDataInCurrentGroup(&pInfo->groupResInfo)) {
|
|
doSetOperatorCompleted(pOperator);
|
|
return NULL;
|
|
}
|
|
|
|
return pBInfo->pRes;
|
|
}
|
|
|
|
int32_t order = TSDB_ORDER_ASC;
|
|
SOperatorInfo* downstream = pOperator->pDownstream[0];
|
|
|
|
while (1) {
|
|
publishOperatorProfEvent(downstream, QUERY_PROF_BEFORE_OPERATOR_EXEC);
|
|
SSDataBlock* pBlock = downstream->getNextFn(downstream, newgroup);
|
|
publishOperatorProfEvent(downstream, QUERY_PROF_AFTER_OPERATOR_EXEC);
|
|
if (pBlock == NULL) {
|
|
break;
|
|
}
|
|
|
|
// the pDataBlock are always the same one, no need to call this again
|
|
setInputDataBlock(pOperator, pBInfo->pCtx, pBlock, order, true);
|
|
doSessionWindowAggImpl(pOperator, pInfo, pBlock);
|
|
}
|
|
|
|
// restore the value
|
|
pOperator->status = OP_RES_TO_RETURN;
|
|
closeAllResultRows(&pBInfo->resultRowInfo);
|
|
finalizeMultiTupleQueryResult(pBInfo->pCtx, pOperator->numOfOutput, pInfo->aggSup.pResultBuf, &pBInfo->resultRowInfo, pBInfo->rowCellInfoOffset);
|
|
|
|
initGroupResInfo(&pInfo->groupResInfo, &pBInfo->resultRowInfo);
|
|
blockDataEnsureCapacity(pBInfo->pRes, pOperator->resultInfo.capacity);
|
|
toSDatablock(pBInfo->pRes, pOperator->resultInfo.capacity, &pInfo->groupResInfo, pOperator->pExpr, pInfo->aggSup.pResultBuf, pBInfo->rowCellInfoOffset);
|
|
if (pBInfo->pRes->info.rows == 0 || !hasRemainDataInCurrentGroup(&pInfo->groupResInfo)) {
|
|
doSetOperatorCompleted(pOperator);
|
|
}
|
|
|
|
return pBInfo->pRes->info.rows == 0 ? NULL : pBInfo->pRes;
|
|
}
|
|
|
|
static void doHandleRemainBlockForNewGroupImpl(SFillOperatorInfo* pInfo, SResultInfo* pResultInfo, bool* newgroup,
|
|
SExecTaskInfo* pTaskInfo) {
|
|
pInfo->totalInputRows = pInfo->existNewGroupBlock->info.rows;
|
|
|
|
int64_t ekey = Q_STATUS_EQUAL(pTaskInfo->status, TASK_COMPLETED) ? pTaskInfo->window.ekey
|
|
: pInfo->existNewGroupBlock->info.window.ekey;
|
|
taosResetFillInfo(pInfo->pFillInfo, getFillInfoStart(pInfo->pFillInfo));
|
|
|
|
taosFillSetStartInfo(pInfo->pFillInfo, pInfo->existNewGroupBlock->info.rows, ekey);
|
|
taosFillSetInputDataBlock(pInfo->pFillInfo, pInfo->existNewGroupBlock);
|
|
|
|
doFillTimeIntervalGapsInResults(pInfo->pFillInfo, pInfo->pRes, pResultInfo->capacity, pInfo->p);
|
|
pInfo->existNewGroupBlock = NULL;
|
|
*newgroup = true;
|
|
}
|
|
|
|
static void doHandleRemainBlockFromNewGroup(SFillOperatorInfo* pInfo, SResultInfo* pResultInfo, bool* newgroup,
|
|
SExecTaskInfo* pTaskInfo) {
|
|
if (taosFillHasMoreResults(pInfo->pFillInfo)) {
|
|
*newgroup = false;
|
|
doFillTimeIntervalGapsInResults(pInfo->pFillInfo, pInfo->pRes, (int32_t)pResultInfo->capacity, pInfo->p);
|
|
if (pInfo->pRes->info.rows > pResultInfo->threshold || (!pInfo->multigroupResult)) {
|
|
return;
|
|
}
|
|
}
|
|
|
|
// handle the cached new group data block
|
|
if (pInfo->existNewGroupBlock) {
|
|
doHandleRemainBlockForNewGroupImpl(pInfo, pResultInfo, newgroup, pTaskInfo);
|
|
}
|
|
}
|
|
|
|
static SSDataBlock* doFill(SOperatorInfo* pOperator, bool* newgroup) {
|
|
SFillOperatorInfo* pInfo = pOperator->info;
|
|
SExecTaskInfo* pTaskInfo = pOperator->pTaskInfo;
|
|
|
|
SResultInfo* pResultInfo = &pOperator->resultInfo;
|
|
blockDataCleanup(pInfo->pRes);
|
|
if (pOperator->status == OP_EXEC_DONE) {
|
|
return NULL;
|
|
}
|
|
|
|
doHandleRemainBlockFromNewGroup(pInfo, pResultInfo, newgroup, pTaskInfo);
|
|
if (pInfo->pRes->info.rows > pResultInfo->threshold || (!pInfo->multigroupResult && pInfo->pRes->info.rows > 0)) {
|
|
return pInfo->pRes;
|
|
}
|
|
|
|
SOperatorInfo* pDownstream = pOperator->pDownstream[0];
|
|
while (1) {
|
|
publishOperatorProfEvent(pDownstream, QUERY_PROF_BEFORE_OPERATOR_EXEC);
|
|
SSDataBlock* pBlock = pDownstream->getNextFn(pDownstream, newgroup);
|
|
publishOperatorProfEvent(pDownstream, QUERY_PROF_AFTER_OPERATOR_EXEC);
|
|
|
|
if (*newgroup) {
|
|
assert(pBlock != NULL);
|
|
}
|
|
|
|
if (*newgroup && pInfo->totalInputRows > 0) { // there are already processed current group data block
|
|
pInfo->existNewGroupBlock = pBlock;
|
|
*newgroup = false;
|
|
|
|
// Fill the previous group data block, before handle the data block of new group.
|
|
// Close the fill operation for previous group data block
|
|
taosFillSetStartInfo(pInfo->pFillInfo, 0, pTaskInfo->window.ekey);
|
|
} else {
|
|
if (pBlock == NULL) {
|
|
if (pInfo->totalInputRows == 0) {
|
|
pOperator->status = OP_EXEC_DONE;
|
|
return NULL;
|
|
}
|
|
|
|
taosFillSetStartInfo(pInfo->pFillInfo, 0, pTaskInfo->window.ekey);
|
|
} else {
|
|
pInfo->totalInputRows += pBlock->info.rows;
|
|
taosFillSetStartInfo(pInfo->pFillInfo, pBlock->info.rows, pBlock->info.window.ekey);
|
|
taosFillSetInputDataBlock(pInfo->pFillInfo, pBlock);
|
|
}
|
|
}
|
|
|
|
doFillTimeIntervalGapsInResults(pInfo->pFillInfo, pInfo->pRes, pInfo->capacity, pInfo->p);
|
|
|
|
// current group has no more result to return
|
|
if (pInfo->pRes->info.rows > 0) {
|
|
// 1. The result in current group not reach the threshold of output result, continue
|
|
// 2. If multiple group results existing in one SSDataBlock is not allowed, return immediately
|
|
if (pInfo->pRes->info.rows > pResultInfo->threshold || pBlock == NULL || (!pInfo->multigroupResult)) {
|
|
return pInfo->pRes;
|
|
}
|
|
|
|
doHandleRemainBlockFromNewGroup(pInfo, pResultInfo, newgroup, pTaskInfo);
|
|
if (pInfo->pRes->info.rows > pOperator->resultInfo.threshold || pBlock == NULL) {
|
|
return pInfo->pRes;
|
|
}
|
|
} else if (pInfo->existNewGroupBlock) { // try next group
|
|
assert(pBlock != NULL);
|
|
doHandleRemainBlockForNewGroupImpl(pInfo, pResultInfo, newgroup, pTaskInfo);
|
|
if (pInfo->pRes->info.rows > pResultInfo->threshold) {
|
|
return pInfo->pRes;
|
|
}
|
|
} else {
|
|
return NULL;
|
|
}
|
|
}
|
|
}
|
|
|
|
// todo set the attribute of query scan count
|
|
static int32_t getNumOfScanTimes(STaskAttr* pQueryAttr) {
|
|
for (int32_t i = 0; i < pQueryAttr->numOfOutput; ++i) {
|
|
int32_t functionId = getExprFunctionId(&pQueryAttr->pExpr1[i]);
|
|
if (functionId == FUNCTION_STDDEV || functionId == FUNCTION_PERCT) {
|
|
return 2;
|
|
}
|
|
}
|
|
|
|
return 1;
|
|
}
|
|
|
|
static void destroyOperatorInfo(SOperatorInfo* pOperator) {
|
|
if (pOperator == NULL) {
|
|
return;
|
|
}
|
|
|
|
if (pOperator->closeFn != NULL) {
|
|
pOperator->closeFn(pOperator->info, pOperator->numOfOutput);
|
|
}
|
|
|
|
if (pOperator->pDownstream != NULL) {
|
|
for (int32_t i = 0; i < pOperator->numOfDownstream; ++i) {
|
|
destroyOperatorInfo(pOperator->pDownstream[i]);
|
|
}
|
|
|
|
taosMemoryFreeClear(pOperator->pDownstream);
|
|
pOperator->numOfDownstream = 0;
|
|
}
|
|
|
|
taosMemoryFreeClear(pOperator->info);
|
|
taosMemoryFreeClear(pOperator);
|
|
}
|
|
|
|
int32_t doInitAggInfoSup(SAggSupporter* pAggSup, SqlFunctionCtx* pCtx, int32_t numOfOutput, size_t keyBufSize, const char* pKey) {
|
|
_hash_fn_t hashFn = taosGetDefaultHashFunction(TSDB_DATA_TYPE_BINARY);
|
|
|
|
pAggSup->resultRowSize = getResultRowSize(pCtx, numOfOutput);
|
|
pAggSup->keyBuf = taosMemoryCalloc(1, keyBufSize);
|
|
pAggSup->pResultRowHashTable = taosHashInit(10, hashFn, true, HASH_NO_LOCK);
|
|
pAggSup->pResultRowListSet = taosHashInit(100, hashFn, false, HASH_NO_LOCK);
|
|
pAggSup->pResultRowArrayList = taosArrayInit(10, sizeof(SResultRowCell));
|
|
|
|
if (pAggSup->keyBuf == NULL || pAggSup->pResultRowArrayList == NULL || pAggSup->pResultRowListSet == NULL ||
|
|
pAggSup->pResultRowHashTable == NULL) {
|
|
return TSDB_CODE_OUT_OF_MEMORY;
|
|
}
|
|
|
|
int32_t code = createDiskbasedBuf(&pAggSup->pResultBuf, 4096, 4096 * 256, pKey, "/tmp/");
|
|
if (code != TSDB_CODE_SUCCESS) {
|
|
return code;
|
|
}
|
|
|
|
return TSDB_CODE_SUCCESS;
|
|
}
|
|
|
|
static void cleanupAggSup(SAggSupporter* pAggSup) {
|
|
taosMemoryFreeClear(pAggSup->keyBuf);
|
|
taosHashCleanup(pAggSup->pResultRowHashTable);
|
|
taosHashCleanup(pAggSup->pResultRowListSet);
|
|
taosArrayDestroy(pAggSup->pResultRowArrayList);
|
|
destroyDiskbasedBuf(pAggSup->pResultBuf);
|
|
}
|
|
|
|
int32_t initAggInfo(SOptrBasicInfo* pBasicInfo, SAggSupporter* pAggSup, SExprInfo* pExprInfo, int32_t numOfCols,
|
|
SSDataBlock* pResultBlock, size_t keyBufSize, const char* pkey) {
|
|
pBasicInfo->pCtx = createSqlFunctionCtx(pExprInfo, numOfCols, &pBasicInfo->rowCellInfoOffset);
|
|
pBasicInfo->pRes = pResultBlock;
|
|
|
|
doInitAggInfoSup(pAggSup, pBasicInfo->pCtx, numOfCols, keyBufSize, pkey);
|
|
return TSDB_CODE_SUCCESS;
|
|
}
|
|
|
|
void initResultSizeInfo(SOperatorInfo* pOperator, int32_t numOfRows) {
|
|
pOperator->resultInfo.capacity = numOfRows;
|
|
pOperator->resultInfo.threshold = numOfRows * 0.75;
|
|
|
|
if (pOperator->resultInfo.threshold == 0) {
|
|
pOperator->resultInfo.capacity = numOfRows;
|
|
}
|
|
}
|
|
|
|
static STableQueryInfo* initTableQueryInfo(const STableGroupInfo* pTableGroupInfo) {
|
|
STableQueryInfo* pTableQueryInfo = taosMemoryCalloc(pTableGroupInfo->numOfTables, sizeof(STableQueryInfo));
|
|
if (pTableQueryInfo == NULL) {
|
|
return NULL;
|
|
}
|
|
|
|
int32_t index = 0;
|
|
for (int32_t i = 0; i < taosArrayGetSize(pTableGroupInfo->pGroupList); ++i) {
|
|
SArray* pa = taosArrayGetP(pTableGroupInfo->pGroupList, i);
|
|
for (int32_t j = 0; j < taosArrayGetSize(pa); ++j) {
|
|
STableKeyInfo* pk = taosArrayGet(pa, j);
|
|
|
|
STableQueryInfo* pTQueryInfo = &pTableQueryInfo[index++];
|
|
// pTQueryInfo->uid = pk->uid;
|
|
pTQueryInfo->lastKey = pk->lastKey;
|
|
// pTQueryInfo->groupIndex = i;
|
|
}
|
|
}
|
|
|
|
STimeWindow win = {0, INT64_MAX};
|
|
createTableQueryInfo(pTableQueryInfo, false, win);
|
|
return pTableQueryInfo;
|
|
}
|
|
|
|
SOperatorInfo* createAggregateOperatorInfo(SOperatorInfo* downstream, SExprInfo* pExprInfo, int32_t numOfCols,
|
|
SSDataBlock* pResultBlock, SExprInfo* pScalarExprInfo,
|
|
int32_t numOfScalarExpr, SExecTaskInfo* pTaskInfo, const STableGroupInfo* pTableGroupInfo) {
|
|
SAggOperatorInfo* pInfo = taosMemoryCalloc(1, sizeof(SAggOperatorInfo));
|
|
SOperatorInfo* pOperator = taosMemoryCalloc(1, sizeof(SOperatorInfo));
|
|
if (pInfo == NULL || pOperator == NULL) {
|
|
goto _error;
|
|
}
|
|
|
|
int32_t numOfRows = 1;
|
|
size_t keyBufSize = sizeof(int64_t) + sizeof(int64_t) + POINTER_BYTES;
|
|
|
|
initResultSizeInfo(pOperator, numOfRows);
|
|
int32_t code = initAggInfo(&pInfo->binfo, &pInfo->aggSup, pExprInfo, numOfCols, pResultBlock, keyBufSize, pTaskInfo->id.str);
|
|
pInfo->pTableQueryInfo = initTableQueryInfo(pTableGroupInfo);
|
|
if (code != TSDB_CODE_SUCCESS || pInfo->pTableQueryInfo == NULL) {
|
|
goto _error;
|
|
}
|
|
|
|
pOperator->resultInfo.capacity = 4096;
|
|
pOperator->resultInfo.threshold = 4096 * 0.75;
|
|
|
|
int32_t numOfGroup = 10; // todo replaced with true value
|
|
pInfo->groupId = INT32_MIN;
|
|
initResultRowInfo(&pInfo->binfo.resultRowInfo, numOfGroup);
|
|
|
|
pInfo->pScalarExprInfo = pScalarExprInfo;
|
|
pInfo->numOfScalarExpr = numOfScalarExpr;
|
|
if (pInfo->pScalarExprInfo != NULL) {
|
|
pInfo->pScalarCtx = createSqlFunctionCtx(pScalarExprInfo, numOfCols, &pInfo->rowCellInfoOffset);
|
|
}
|
|
|
|
pOperator->name = "TableAggregate";
|
|
pOperator->operatorType = QUERY_NODE_PHYSICAL_PLAN_AGG;
|
|
pOperator->blockingOptr = true;
|
|
pOperator->status = OP_NOT_OPENED;
|
|
pOperator->info = pInfo;
|
|
pOperator->pExpr = pExprInfo;
|
|
pOperator->numOfOutput = numOfCols;
|
|
pOperator->pTaskInfo = pTaskInfo;
|
|
pOperator->_openFn = doOpenAggregateOptr;
|
|
pOperator->getNextFn = getAggregateResult;
|
|
pOperator->closeFn = destroyAggOperatorInfo;
|
|
|
|
pOperator->encodeResultRow = aggEncodeResultRow;
|
|
pOperator->decodeResultRow = aggDecodeResultRow;
|
|
|
|
code = appendDownstream(pOperator, &downstream, 1);
|
|
if (code != TSDB_CODE_SUCCESS) {
|
|
goto _error;
|
|
}
|
|
|
|
return pOperator;
|
|
_error:
|
|
destroyAggOperatorInfo(pInfo, numOfCols);
|
|
taosMemoryFreeClear(pInfo);
|
|
taosMemoryFreeClear(pOperator);
|
|
pTaskInfo->code = TSDB_CODE_OUT_OF_MEMORY;
|
|
return NULL;
|
|
}
|
|
|
|
void doDestroyBasicInfo(SOptrBasicInfo* pInfo, int32_t numOfOutput) {
|
|
assert(pInfo != NULL);
|
|
|
|
destroySqlFunctionCtx(pInfo->pCtx, numOfOutput);
|
|
taosMemoryFreeClear(pInfo->rowCellInfoOffset);
|
|
|
|
cleanupResultRowInfo(&pInfo->resultRowInfo);
|
|
pInfo->pRes = blockDataDestroy(pInfo->pRes);
|
|
}
|
|
|
|
void destroyBasicOperatorInfo(void* param, int32_t numOfOutput) {
|
|
SOptrBasicInfo* pInfo = (SOptrBasicInfo*)param;
|
|
doDestroyBasicInfo(pInfo, numOfOutput);
|
|
}
|
|
|
|
void destroyStateWindowOperatorInfo(void* param, int32_t numOfOutput) {
|
|
SStateWindowOperatorInfo* pInfo = (SStateWindowOperatorInfo*)param;
|
|
doDestroyBasicInfo(&pInfo->binfo, numOfOutput);
|
|
taosMemoryFreeClear(pInfo->stateKey.pData);
|
|
}
|
|
|
|
void destroyAggOperatorInfo(void* param, int32_t numOfOutput) {
|
|
SAggOperatorInfo* pInfo = (SAggOperatorInfo*)param;
|
|
doDestroyBasicInfo(&pInfo->binfo, numOfOutput);
|
|
}
|
|
|
|
void destroyIntervalOperatorInfo(void* param, int32_t numOfOutput) {
|
|
STableIntervalOperatorInfo* pInfo = (STableIntervalOperatorInfo*)param;
|
|
doDestroyBasicInfo(&pInfo->binfo, numOfOutput);
|
|
cleanupAggSup(&pInfo->aggSup);
|
|
}
|
|
|
|
void destroySWindowOperatorInfo(void* param, int32_t numOfOutput) {
|
|
SSessionAggOperatorInfo* pInfo = (SSessionAggOperatorInfo*)param;
|
|
doDestroyBasicInfo(&pInfo->binfo, numOfOutput);
|
|
}
|
|
|
|
void destroySFillOperatorInfo(void* param, int32_t numOfOutput) {
|
|
SFillOperatorInfo* pInfo = (SFillOperatorInfo*)param;
|
|
pInfo->pFillInfo = taosDestroyFillInfo(pInfo->pFillInfo);
|
|
pInfo->pRes = blockDataDestroy(pInfo->pRes);
|
|
taosMemoryFreeClear(pInfo->p);
|
|
}
|
|
|
|
static void destroyProjectOperatorInfo(void* param, int32_t numOfOutput) {
|
|
SProjectOperatorInfo* pInfo = (SProjectOperatorInfo*)param;
|
|
doDestroyBasicInfo(&pInfo->binfo, numOfOutput);
|
|
}
|
|
|
|
static void destroyTagScanOperatorInfo(void* param, int32_t numOfOutput) {
|
|
STagScanInfo* pInfo = (STagScanInfo*)param;
|
|
pInfo->pRes = blockDataDestroy(pInfo->pRes);
|
|
}
|
|
|
|
static void destroyOrderOperatorInfo(void* param, int32_t numOfOutput) {
|
|
SSortOperatorInfo* pInfo = (SSortOperatorInfo*)param;
|
|
pInfo->pDataBlock = blockDataDestroy(pInfo->pDataBlock);
|
|
|
|
taosArrayDestroy(pInfo->pSortInfo);
|
|
taosArrayDestroy(pInfo->inputSlotMap);
|
|
}
|
|
|
|
void destroyExchangeOperatorInfo(void* param, int32_t numOfOutput) {
|
|
SExchangeInfo* pExInfo = (SExchangeInfo*)param;
|
|
taosArrayDestroy(pExInfo->pSources);
|
|
taosArrayDestroy(pExInfo->pSourceDataInfo);
|
|
if (pExInfo->pResult != NULL) {
|
|
blockDataDestroy(pExInfo->pResult);
|
|
}
|
|
|
|
tsem_destroy(&pExInfo->ready);
|
|
}
|
|
|
|
static SArray* setRowTsColumnOutputInfo(SqlFunctionCtx* pCtx, int32_t numOfCols) {
|
|
SArray* pList = taosArrayInit(4, sizeof(int32_t));
|
|
for(int32_t i = 0; i < numOfCols; ++i) {
|
|
if (fmIsPseudoColumnFunc(pCtx[i].functionId)) {
|
|
taosArrayPush(pList, &i);
|
|
}
|
|
}
|
|
|
|
return pList;
|
|
}
|
|
|
|
SOperatorInfo* createProjectOperatorInfo(SOperatorInfo* downstream, SExprInfo* pExprInfo, int32_t num,
|
|
SSDataBlock* pResBlock, SLimit* pLimit, SLimit* pSlimit, SExecTaskInfo* pTaskInfo) {
|
|
SProjectOperatorInfo* pInfo = taosMemoryCalloc(1, sizeof(SProjectOperatorInfo));
|
|
SOperatorInfo* pOperator = taosMemoryCalloc(1, sizeof(SOperatorInfo));
|
|
if (pInfo == NULL || pOperator == NULL) {
|
|
goto _error;
|
|
}
|
|
|
|
pInfo->limit = *pLimit;
|
|
pInfo->slimit = *pSlimit;
|
|
pInfo->curOffset = pLimit->offset;
|
|
pInfo->curSOffset = pSlimit->offset;
|
|
|
|
pInfo->binfo.pRes = pResBlock;
|
|
|
|
int32_t numOfCols = num;
|
|
int32_t numOfRows = 4096;
|
|
size_t keyBufSize = sizeof(int64_t) + sizeof(int64_t) + POINTER_BYTES;
|
|
|
|
initResultSizeInfo(pOperator, numOfRows);
|
|
initAggInfo(&pInfo->binfo, &pInfo->aggSup, pExprInfo, numOfCols, pResBlock, keyBufSize, pTaskInfo->id.str);
|
|
setFunctionResultOutput(&pInfo->binfo, &pInfo->aggSup, MAIN_SCAN, pTaskInfo);
|
|
pInfo->pPseudoColInfo = setRowTsColumnOutputInfo(pInfo->binfo.pCtx, numOfCols);
|
|
|
|
pOperator->name = "ProjectOperator";
|
|
pOperator->operatorType = QUERY_NODE_PHYSICAL_PLAN_PROJECT;
|
|
pOperator->blockingOptr = false;
|
|
pOperator->status = OP_NOT_OPENED;
|
|
pOperator->info = pInfo;
|
|
pOperator->pExpr = pExprInfo;
|
|
pOperator->numOfOutput = num;
|
|
pOperator->_openFn = operatorDummyOpenFn;
|
|
pOperator->getNextFn = doProjectOperation;
|
|
pOperator->closeFn = destroyProjectOperatorInfo;
|
|
|
|
pOperator->pTaskInfo = pTaskInfo;
|
|
int32_t code = appendDownstream(pOperator, &downstream, 1);
|
|
if (code != TSDB_CODE_SUCCESS) {
|
|
goto _error;
|
|
}
|
|
|
|
return pOperator;
|
|
|
|
_error:
|
|
pTaskInfo->code = TSDB_CODE_OUT_OF_MEMORY;
|
|
return NULL;
|
|
}
|
|
|
|
SOperatorInfo* createIntervalOperatorInfo(SOperatorInfo* downstream, SExprInfo* pExprInfo, int32_t numOfCols,
|
|
SSDataBlock* pResBlock, SInterval* pInterval, int32_t primaryTsSlotId,
|
|
STimeWindowAggSupp *pTwAggSupp, const STableGroupInfo* pTableGroupInfo,
|
|
SExecTaskInfo* pTaskInfo) {
|
|
STableIntervalOperatorInfo* pInfo = taosMemoryCalloc(1, sizeof(STableIntervalOperatorInfo));
|
|
SOperatorInfo* pOperator = taosMemoryCalloc(1, sizeof(SOperatorInfo));
|
|
if (pInfo == NULL || pOperator == NULL) {
|
|
goto _error;
|
|
}
|
|
|
|
pInfo->order = TSDB_ORDER_ASC;
|
|
pInfo->interval = *pInterval;
|
|
pInfo->execModel = pTaskInfo->execModel;
|
|
pInfo->win = pTaskInfo->window;
|
|
pInfo->win.skey = 0;
|
|
pInfo->win.ekey = INT64_MAX;
|
|
pInfo->primaryTsIndex = primaryTsSlotId;
|
|
pInfo->twAggSup = *pTwAggSupp;
|
|
|
|
int32_t numOfRows = 4096;
|
|
size_t keyBufSize = sizeof(int64_t) + sizeof(int64_t) + POINTER_BYTES;
|
|
|
|
initResultSizeInfo(pOperator, numOfRows);
|
|
int32_t code = initAggInfo(&pInfo->binfo, &pInfo->aggSup, pExprInfo, numOfCols, pResBlock, keyBufSize, pTaskInfo->id.str);
|
|
initExecTimeWindowInfo(&pInfo->twAggSup.timeWindowData, &pInfo->win);
|
|
|
|
// pInfo->pTableQueryInfo = initTableQueryInfo(pTableGroupInfo);
|
|
if (code != TSDB_CODE_SUCCESS /* || pInfo->pTableQueryInfo == NULL*/) {
|
|
goto _error;
|
|
}
|
|
|
|
initResultRowInfo(&pInfo->binfo.resultRowInfo, (int32_t)1);
|
|
|
|
pOperator->name = "TimeIntervalAggOperator";
|
|
pOperator->operatorType = QUERY_NODE_PHYSICAL_PLAN_INTERVAL;
|
|
pOperator->blockingOptr = true;
|
|
pOperator->status = OP_NOT_OPENED;
|
|
pOperator->pExpr = pExprInfo;
|
|
pOperator->pTaskInfo = pTaskInfo;
|
|
pOperator->numOfOutput = numOfCols;
|
|
pOperator->info = pInfo;
|
|
pOperator->_openFn = doOpenIntervalAgg;
|
|
pOperator->getNextFn = doBuildIntervalResult;
|
|
pOperator->getStreamResFn= doStreamIntervalAgg;
|
|
pOperator->closeFn = destroyIntervalOperatorInfo;
|
|
pOperator->encodeResultRow = aggEncodeResultRow;
|
|
pOperator->decodeResultRow = aggDecodeResultRow;
|
|
|
|
code = appendDownstream(pOperator, &downstream, 1);
|
|
if (code != TSDB_CODE_SUCCESS) {
|
|
goto _error;
|
|
}
|
|
|
|
return pOperator;
|
|
|
|
_error:
|
|
destroyIntervalOperatorInfo(pInfo, numOfCols);
|
|
taosMemoryFreeClear(pInfo);
|
|
taosMemoryFreeClear(pOperator);
|
|
pTaskInfo->code = code;
|
|
return NULL;
|
|
}
|
|
|
|
SOperatorInfo* createTimeSliceOperatorInfo(SOperatorInfo* downstream, SExprInfo* pExprInfo, int32_t numOfCols, SSDataBlock* pResultBlock, SExecTaskInfo* pTaskInfo) {
|
|
STimeSliceOperatorInfo* pInfo = taosMemoryCalloc(1, sizeof(STimeSliceOperatorInfo));
|
|
SOperatorInfo* pOperator = taosMemoryCalloc(1, sizeof(SOperatorInfo));
|
|
if (pOperator == NULL || pInfo == NULL) {
|
|
goto _error;
|
|
}
|
|
|
|
initResultRowInfo(&pInfo->binfo.resultRowInfo, 8);
|
|
|
|
pOperator->name = "TimeSliceOperator";
|
|
// pOperator->operatorType = OP_AllTimeWindow;
|
|
pOperator->blockingOptr = true;
|
|
pOperator->status = OP_NOT_OPENED;
|
|
pOperator->pExpr = pExprInfo;
|
|
pOperator->numOfOutput = numOfCols;
|
|
pOperator->info = pInfo;
|
|
pOperator->pTaskInfo = pTaskInfo;
|
|
pOperator->getNextFn = doAllIntervalAgg;
|
|
pOperator->closeFn = destroyBasicOperatorInfo;
|
|
|
|
int32_t code = appendDownstream(pOperator, &downstream, 1);
|
|
return pOperator;
|
|
|
|
_error:
|
|
taosMemoryFree(pInfo);
|
|
taosMemoryFree(pOperator);
|
|
pTaskInfo->code = TSDB_CODE_OUT_OF_MEMORY;
|
|
return NULL;
|
|
}
|
|
|
|
SOperatorInfo* createStatewindowOperatorInfo(SOperatorInfo* downstream, SExprInfo* pExpr, int32_t numOfCols, SSDataBlock* pResBlock, STimeWindowAggSupp *pTwAggSup,
|
|
SExecTaskInfo* pTaskInfo) {
|
|
SStateWindowOperatorInfo* pInfo = taosMemoryCalloc(1, sizeof(SStateWindowOperatorInfo));
|
|
SOperatorInfo* pOperator = taosMemoryCalloc(1, sizeof(SOperatorInfo));
|
|
if (pInfo == NULL || pOperator == NULL) {
|
|
goto _error;
|
|
}
|
|
|
|
pInfo->colIndex = -1;
|
|
size_t keyBufSize = sizeof(int64_t) + sizeof(int64_t) + POINTER_BYTES;
|
|
|
|
initResultSizeInfo(pOperator, 4096);
|
|
initAggInfo(&pInfo->binfo, &pInfo->aggSup, pExpr, numOfCols, pResBlock, keyBufSize, pTaskInfo->id.str);
|
|
initResultRowInfo(&pInfo->binfo.resultRowInfo, 8);
|
|
|
|
pInfo->twAggSup = *pTwAggSup;
|
|
initExecTimeWindowInfo(&pInfo->twAggSup.timeWindowData, &pTaskInfo->window);
|
|
|
|
pOperator->name = "StateWindowOperator";
|
|
pOperator->operatorType = QUERY_NODE_PHYSICAL_PLAN_STATE_WINDOW;
|
|
pOperator->blockingOptr = true;
|
|
pOperator->status = OP_NOT_OPENED;
|
|
pOperator->pExpr = pExpr;
|
|
pOperator->numOfOutput = numOfCols;
|
|
|
|
pOperator->pTaskInfo = pTaskInfo;
|
|
pOperator->info = pInfo;
|
|
pOperator->getNextFn = doStateWindowAgg;
|
|
pOperator->closeFn = destroyStateWindowOperatorInfo;
|
|
pOperator->encodeResultRow = aggEncodeResultRow;
|
|
pOperator->decodeResultRow = aggDecodeResultRow;
|
|
|
|
int32_t code = appendDownstream(pOperator, &downstream, 1);
|
|
return pOperator;
|
|
|
|
_error:
|
|
pTaskInfo->code = TSDB_CODE_SUCCESS;
|
|
return NULL;
|
|
}
|
|
|
|
SOperatorInfo* createSessionAggOperatorInfo(SOperatorInfo* downstream, SExprInfo* pExprInfo, int32_t numOfCols,
|
|
SSDataBlock* pResBlock, int64_t gap, STimeWindowAggSupp *pTwAggSupp, SExecTaskInfo* pTaskInfo) {
|
|
SSessionAggOperatorInfo* pInfo = taosMemoryCalloc(1, sizeof(SSessionAggOperatorInfo));
|
|
SOperatorInfo* pOperator = taosMemoryCalloc(1, sizeof(SOperatorInfo));
|
|
if (pInfo == NULL || pOperator == NULL) {
|
|
goto _error;
|
|
}
|
|
|
|
int32_t numOfRows = 4096;
|
|
size_t keyBufSize = sizeof(int64_t) + sizeof(int64_t) + POINTER_BYTES;
|
|
|
|
initResultSizeInfo(pOperator, numOfRows);
|
|
int32_t code = initAggInfo(&pInfo->binfo, &pInfo->aggSup, pExprInfo, numOfCols, pResBlock, keyBufSize, pTaskInfo->id.str);
|
|
if (code != TSDB_CODE_SUCCESS) {
|
|
goto _error;
|
|
}
|
|
|
|
pInfo->twAggSup = *pTwAggSupp;
|
|
initResultRowInfo(&pInfo->binfo.resultRowInfo, 8);
|
|
initExecTimeWindowInfo(&pInfo->twAggSup.timeWindowData, &pTaskInfo->window);
|
|
|
|
pInfo->gap = gap;
|
|
pInfo->binfo.pRes = pResBlock;
|
|
pInfo->winSup.prevTs = INT64_MIN;
|
|
pInfo->reptScan = false;
|
|
pOperator->name = "SessionWindowAggOperator";
|
|
pOperator->operatorType = QUERY_NODE_PHYSICAL_PLAN_SESSION_WINDOW;
|
|
pOperator->blockingOptr = true;
|
|
pOperator->status = OP_NOT_OPENED;
|
|
pOperator->pExpr = pExprInfo;
|
|
pOperator->numOfOutput = numOfCols;
|
|
pOperator->info = pInfo;
|
|
pOperator->getNextFn = doSessionWindowAgg;
|
|
pOperator->closeFn = destroySWindowOperatorInfo;
|
|
pOperator->encodeResultRow = aggEncodeResultRow;
|
|
pOperator->decodeResultRow = aggDecodeResultRow;
|
|
pOperator->pTaskInfo = pTaskInfo;
|
|
|
|
code = appendDownstream(pOperator, &downstream, 1);
|
|
return pOperator;
|
|
|
|
_error:
|
|
if (pInfo != NULL) {
|
|
destroySWindowOperatorInfo(pInfo, numOfCols);
|
|
}
|
|
|
|
taosMemoryFreeClear(pInfo);
|
|
taosMemoryFreeClear(pOperator);
|
|
pTaskInfo->code = code;
|
|
return NULL;
|
|
}
|
|
|
|
static int32_t initFillInfo(SFillOperatorInfo* pInfo, SExprInfo* pExpr, int32_t numOfCols, int64_t* fillVal,
|
|
STimeWindow win, int32_t capacity, const char* id, SInterval* pInterval, int32_t fillType) {
|
|
struct SFillColInfo* pColInfo = createFillColInfo(pExpr, numOfCols, (int64_t*)fillVal);
|
|
|
|
TSKEY sk = TMIN(win.skey, win.ekey);
|
|
TSKEY ek = TMAX(win.skey, win.ekey);
|
|
|
|
// TODO set correct time precision
|
|
STimeWindow w = TSWINDOW_INITIALIZER;
|
|
getAlignQueryTimeWindow(pInterval, TSDB_TIME_PRECISION_MILLI, win.skey, sk, ek, &w);
|
|
|
|
int32_t order = TSDB_ORDER_ASC;
|
|
pInfo->pFillInfo = taosCreateFillInfo(order, w.skey, 0, capacity, numOfCols, pInterval->sliding,
|
|
pInterval->slidingUnit, (int8_t)pInterval->precision, fillType, pColInfo, id);
|
|
|
|
pInfo->p = taosMemoryCalloc(numOfCols, POINTER_BYTES);
|
|
|
|
if (pInfo->pFillInfo == NULL || pInfo->p == NULL) {
|
|
return TSDB_CODE_OUT_OF_MEMORY;
|
|
} else {
|
|
return TSDB_CODE_SUCCESS;
|
|
}
|
|
}
|
|
|
|
SOperatorInfo* createFillOperatorInfo(SOperatorInfo* downstream, SExprInfo* pExpr, int32_t numOfCols,
|
|
SInterval* pInterval, SSDataBlock* pResBlock, int32_t fillType, char* fillVal,
|
|
bool multigroupResult, SExecTaskInfo* pTaskInfo) {
|
|
SFillOperatorInfo* pInfo = taosMemoryCalloc(1, sizeof(SFillOperatorInfo));
|
|
SOperatorInfo* pOperator = taosMemoryCalloc(1, sizeof(SOperatorInfo));
|
|
|
|
pInfo->pRes = pResBlock;
|
|
pInfo->multigroupResult = multigroupResult;
|
|
pInfo->intervalInfo = *pInterval;
|
|
|
|
SResultInfo* pResultInfo = &pOperator->resultInfo;
|
|
int32_t code = initFillInfo(pInfo, pExpr, numOfCols, (int64_t*)fillVal, pTaskInfo->window, pResultInfo->capacity,
|
|
pTaskInfo->id.str, pInterval, fillType);
|
|
if (code != TSDB_CODE_SUCCESS) {
|
|
goto _error;
|
|
}
|
|
|
|
pOperator->name = "FillOperator";
|
|
pOperator->blockingOptr = false;
|
|
pOperator->status = OP_NOT_OPENED;
|
|
// pOperator->operatorType = OP_Fill;
|
|
pOperator->pExpr = pExpr;
|
|
pOperator->numOfOutput = numOfCols;
|
|
pOperator->info = pInfo;
|
|
pOperator->_openFn = operatorDummyOpenFn;
|
|
pOperator->getNextFn = doFill;
|
|
pOperator->pTaskInfo = pTaskInfo;
|
|
|
|
pOperator->closeFn = destroySFillOperatorInfo;
|
|
|
|
code = appendDownstream(pOperator, &downstream, 1);
|
|
return pOperator;
|
|
|
|
_error:
|
|
taosMemoryFreeClear(pOperator);
|
|
taosMemoryFreeClear(pInfo);
|
|
return NULL;
|
|
}
|
|
|
|
static SSDataBlock* doTagScan(SOperatorInfo* pOperator, bool* newgroup) {
|
|
#if 0
|
|
SOperatorInfo* pOperator = (SOperatorInfo*) param;
|
|
if (pOperator->status == OP_EXEC_DONE) {
|
|
return NULL;
|
|
}
|
|
|
|
int32_t maxNumOfTables = (int32_t)pResultInfo->capacity;
|
|
|
|
STagScanInfo *pInfo = pOperator->info;
|
|
SSDataBlock *pRes = pInfo->pRes;
|
|
*newgroup = false;
|
|
|
|
int32_t count = 0;
|
|
SArray* pa = GET_TABLEGROUP(pRuntimeEnv, 0);
|
|
|
|
int32_t functionId = getExprFunctionId(&pOperator->pExpr[0]);
|
|
if (functionId == FUNCTION_TID_TAG) { // return the tags & table Id
|
|
assert(pQueryAttr->numOfOutput == 1);
|
|
|
|
SExprInfo* pExprInfo = &pOperator->pExpr[0];
|
|
int32_t rsize = pExprInfo->base.resSchema.bytes;
|
|
|
|
count = 0;
|
|
|
|
int16_t bytes = pExprInfo->base.resSchema.bytes;
|
|
int16_t type = pExprInfo->base.resSchema.type;
|
|
|
|
for(int32_t i = 0; i < pQueryAttr->numOfTags; ++i) {
|
|
if (pQueryAttr->tagColList[i].colId == pExprInfo->base.pColumns->info.colId) {
|
|
bytes = pQueryAttr->tagColList[i].bytes;
|
|
type = pQueryAttr->tagColList[i].type;
|
|
break;
|
|
}
|
|
}
|
|
|
|
SColumnInfoData* pColInfo = taosArrayGet(pRes->pDataBlock, 0);
|
|
|
|
while(pInfo->curPos < pInfo->totalTables && count < maxNumOfTables) {
|
|
int32_t i = pInfo->curPos++;
|
|
STableQueryInfo *item = taosArrayGetP(pa, i);
|
|
|
|
char *output = pColInfo->pData + count * rsize;
|
|
varDataSetLen(output, rsize - VARSTR_HEADER_SIZE);
|
|
|
|
output = varDataVal(output);
|
|
STableId* id = TSDB_TABLEID(item->pTable);
|
|
|
|
*(int16_t *)output = 0;
|
|
output += sizeof(int16_t);
|
|
|
|
*(int64_t *)output = id->uid; // memory align problem, todo serialize
|
|
output += sizeof(id->uid);
|
|
|
|
*(int32_t *)output = id->tid;
|
|
output += sizeof(id->tid);
|
|
|
|
*(int32_t *)output = pQueryAttr->vgId;
|
|
output += sizeof(pQueryAttr->vgId);
|
|
|
|
char* data = NULL;
|
|
if (pExprInfo->base.pColumns->info.colId == TSDB_TBNAME_COLUMN_INDEX) {
|
|
data = tsdbGetTableName(item->pTable);
|
|
} else {
|
|
data = tsdbGetTableTagVal(item->pTable, pExprInfo->base.pColumns->info.colId, type, bytes);
|
|
}
|
|
|
|
doSetTagValueToResultBuf(output, data, type, bytes);
|
|
count += 1;
|
|
}
|
|
|
|
//qDebug("QInfo:0x%"PRIx64" create (tableId, tag) info completed, rows:%d", GET_TASKID(pRuntimeEnv), count);
|
|
} else if (functionId == FUNCTION_COUNT) {// handle the "count(tbname)" query
|
|
SColumnInfoData* pColInfo = taosArrayGet(pRes->pDataBlock, 0);
|
|
*(int64_t*)pColInfo->pData = pInfo->totalTables;
|
|
count = 1;
|
|
|
|
pOperator->status = OP_EXEC_DONE;
|
|
//qDebug("QInfo:0x%"PRIx64" create count(tbname) query, res:%d rows:1", GET_TASKID(pRuntimeEnv), count);
|
|
} else { // return only the tags|table name etc.
|
|
SExprInfo* pExprInfo = &pOperator->pExpr[0]; // todo use the column list instead of exprinfo
|
|
|
|
count = 0;
|
|
while(pInfo->curPos < pInfo->totalTables && count < maxNumOfTables) {
|
|
int32_t i = pInfo->curPos++;
|
|
|
|
STableQueryInfo* item = taosArrayGetP(pa, i);
|
|
|
|
char *data = NULL, *dst = NULL;
|
|
int16_t type = 0, bytes = 0;
|
|
for(int32_t j = 0; j < pOperator->numOfOutput; ++j) {
|
|
// not assign value in case of user defined constant output column
|
|
if (TSDB_COL_IS_UD_COL(pExprInfo[j].base.pColumns->flag)) {
|
|
continue;
|
|
}
|
|
|
|
SColumnInfoData* pColInfo = taosArrayGet(pRes->pDataBlock, j);
|
|
type = pExprInfo[j].base.resSchema.type;
|
|
bytes = pExprInfo[j].base.resSchema.bytes;
|
|
|
|
if (pExprInfo[j].base.pColumns->info.colId == TSDB_TBNAME_COLUMN_INDEX) {
|
|
data = tsdbGetTableName(item->pTable);
|
|
} else {
|
|
data = tsdbGetTableTagVal(item->pTable, pExprInfo[j].base.pColumns->info.colId, type, bytes);
|
|
}
|
|
|
|
dst = pColInfo->pData + count * pExprInfo[j].base.resSchema.bytes;
|
|
doSetTagValueToResultBuf(dst, data, type, bytes);
|
|
}
|
|
|
|
count += 1;
|
|
}
|
|
|
|
if (pInfo->curPos >= pInfo->totalTables) {
|
|
pOperator->status = OP_EXEC_DONE;
|
|
}
|
|
|
|
//qDebug("QInfo:0x%"PRIx64" create tag values results completed, rows:%d", GET_TASKID(pRuntimeEnv), count);
|
|
}
|
|
|
|
if (pOperator->status == OP_EXEC_DONE) {
|
|
setTaskStatus(pOperator->pRuntimeEnv, TASK_COMPLETED);
|
|
}
|
|
|
|
pRes->info.rows = count;
|
|
return (pRes->info.rows == 0)? NULL:pInfo->pRes;
|
|
|
|
#endif
|
|
return TSDB_CODE_SUCCESS;
|
|
}
|
|
|
|
SOperatorInfo* createTagScanOperatorInfo(STaskRuntimeEnv* pRuntimeEnv, SExprInfo* pExpr, int32_t numOfOutput) {
|
|
STagScanInfo* pInfo = taosMemoryCalloc(1, sizeof(STagScanInfo));
|
|
size_t numOfGroup = GET_NUM_OF_TABLEGROUP(pRuntimeEnv);
|
|
assert(numOfGroup == 0 || numOfGroup == 1);
|
|
|
|
pInfo->curPos = 0;
|
|
|
|
SOperatorInfo* pOperator = taosMemoryCalloc(1, sizeof(SOperatorInfo));
|
|
pOperator->name = "SeqTableTagScan";
|
|
pOperator->operatorType = QUERY_NODE_PHYSICAL_PLAN_TAG_SCAN;
|
|
pOperator->blockingOptr = false;
|
|
pOperator->status = OP_NOT_OPENED;
|
|
pOperator->info = pInfo;
|
|
pOperator->getNextFn = doTagScan;
|
|
pOperator->pExpr = pExpr;
|
|
pOperator->numOfOutput = numOfOutput;
|
|
pOperator->closeFn = destroyTagScanOperatorInfo;
|
|
|
|
return pOperator;
|
|
}
|
|
|
|
|
|
static int32_t getColumnIndexInSource(SQueriedTableInfo* pTableInfo, SExprBasicInfo* pExpr, SColumnInfo* pTagCols) {
|
|
int32_t j = 0;
|
|
|
|
if (TSDB_COL_IS_TAG(pExpr->pParam[0].pCol->type)) {
|
|
if (pExpr->pParam[0].pCol->colId == TSDB_TBNAME_COLUMN_INDEX) {
|
|
return TSDB_TBNAME_COLUMN_INDEX;
|
|
}
|
|
|
|
while (j < pTableInfo->numOfTags) {
|
|
if (pExpr->pParam[0].pCol->colId == pTagCols[j].colId) {
|
|
return j;
|
|
}
|
|
|
|
j += 1;
|
|
}
|
|
|
|
} /*else if (TSDB_COL_IS_UD_COL(pExpr->colInfo.flag)) { // user specified column data
|
|
return TSDB_UD_COLUMN_INDEX;
|
|
} else {
|
|
while (j < pTableInfo->numOfCols) {
|
|
if (pExpr->colInfo.colId == pTableInfo->colList[j].colId) {
|
|
return j;
|
|
}
|
|
|
|
j += 1;
|
|
}
|
|
}*/
|
|
|
|
return INT32_MIN; // return a less than TSDB_TBNAME_COLUMN_INDEX value
|
|
}
|
|
|
|
bool validateExprColumnInfo(SQueriedTableInfo* pTableInfo, SExprBasicInfo* pExpr, SColumnInfo* pTagCols) {
|
|
int32_t j = getColumnIndexInSource(pTableInfo, pExpr, pTagCols);
|
|
return j != INT32_MIN;
|
|
}
|
|
|
|
static SResSchema createResSchema(int32_t type, int32_t bytes, int32_t slotId, int32_t scale, int32_t precision,
|
|
const char* name) {
|
|
SResSchema s = {0};
|
|
s.scale = scale;
|
|
s.type = type;
|
|
s.bytes = bytes;
|
|
s.slotId = slotId;
|
|
s.precision = precision;
|
|
strncpy(s.name, name, tListLen(s.name));
|
|
|
|
return s;
|
|
}
|
|
|
|
static SColumn* createColumn(int32_t blockId, int32_t slotId, SDataType* pType) {
|
|
SColumn* pCol = taosMemoryCalloc(1, sizeof(SColumn));
|
|
if (pCol == NULL) {
|
|
terrno = TSDB_CODE_OUT_OF_MEMORY;
|
|
return NULL;
|
|
}
|
|
|
|
pCol->slotId = slotId;
|
|
pCol->bytes = pType->bytes;
|
|
pCol->type = pType->type;
|
|
pCol->scale = pType->scale;
|
|
pCol->precision = pType->precision;
|
|
pCol->dataBlockId = blockId;
|
|
|
|
return pCol;
|
|
}
|
|
|
|
SExprInfo* createExprInfo(SNodeList* pNodeList, SNodeList* pGroupKeys, int32_t* numOfExprs) {
|
|
int32_t numOfFuncs = LIST_LENGTH(pNodeList);
|
|
int32_t numOfGroupKeys = 0;
|
|
if (pGroupKeys != NULL) {
|
|
numOfGroupKeys = LIST_LENGTH(pGroupKeys);
|
|
}
|
|
|
|
*numOfExprs = numOfFuncs + numOfGroupKeys;
|
|
SExprInfo* pExprs = taosMemoryCalloc(*numOfExprs, sizeof(SExprInfo));
|
|
|
|
for (int32_t i = 0; i < (*numOfExprs); ++i) {
|
|
STargetNode* pTargetNode = NULL;
|
|
if (i < numOfFuncs) {
|
|
pTargetNode = (STargetNode*)nodesListGetNode(pNodeList, i);
|
|
} else {
|
|
pTargetNode = (STargetNode*)nodesListGetNode(pGroupKeys, i - numOfFuncs);
|
|
}
|
|
|
|
SExprInfo* pExp = &pExprs[i];
|
|
|
|
pExp->pExpr = taosMemoryCalloc(1, sizeof(tExprNode));
|
|
pExp->pExpr->_function.num = 1;
|
|
pExp->pExpr->_function.functionId = -1;
|
|
|
|
int32_t type = nodeType(pTargetNode->pExpr);
|
|
// it is a project query, or group by column
|
|
if (type == QUERY_NODE_COLUMN) {
|
|
pExp->pExpr->nodeType = QUERY_NODE_COLUMN;
|
|
SColumnNode* pColNode = (SColumnNode*)pTargetNode->pExpr;
|
|
|
|
pExp->base.pParam = taosMemoryCalloc(1, sizeof(SFunctParam));
|
|
pExp->base.numOfParams = 1;
|
|
|
|
SDataType* pType = &pColNode->node.resType;
|
|
pExp->base.resSchema = createResSchema(pType->type, pType->bytes, pTargetNode->slotId, pType->scale, pType->precision, pColNode->colName);
|
|
pExp->base.pParam[0].pCol = createColumn(pColNode->dataBlockId, pColNode->slotId, pType);
|
|
pExp->base.pParam[0].type = FUNC_PARAM_TYPE_COLUMN;
|
|
} else if (type == QUERY_NODE_VALUE) {
|
|
pExp->pExpr->nodeType = QUERY_NODE_VALUE;
|
|
SValueNode* pValNode = (SValueNode*)pTargetNode->pExpr;
|
|
|
|
pExp->base.pParam = taosMemoryCalloc(1, sizeof(SFunctParam));
|
|
pExp->base.numOfParams = 1;
|
|
|
|
SDataType* pType = &pValNode->node.resType;
|
|
pExp->base.resSchema = createResSchema(pType->type, pType->bytes, pTargetNode->slotId, pType->scale, pType->precision, pValNode->node.aliasName);
|
|
pExp->base.pParam[0].type = FUNC_PARAM_TYPE_VALUE;
|
|
valueNodeToVariant(pValNode, &pExp->base.pParam[0].param);
|
|
} else if (type == QUERY_NODE_FUNCTION) {
|
|
pExp->pExpr->nodeType = QUERY_NODE_FUNCTION;
|
|
SFunctionNode* pFuncNode = (SFunctionNode*)pTargetNode->pExpr;
|
|
|
|
SDataType* pType = &pFuncNode->node.resType;
|
|
pExp->base.resSchema = createResSchema(pType->type, pType->bytes, pTargetNode->slotId, pType->scale, pType->precision, pFuncNode->node.aliasName);
|
|
|
|
pExp->pExpr->_function.functionId = pFuncNode->funcId;
|
|
pExp->pExpr->_function.pFunctNode = pFuncNode;
|
|
strncpy(pExp->pExpr->_function.functionName, pFuncNode->functionName, tListLen(pExp->pExpr->_function.functionName));
|
|
|
|
int32_t numOfParam = LIST_LENGTH(pFuncNode->pParameterList);
|
|
|
|
pExp->base.pParam = taosMemoryCalloc(numOfParam, sizeof(SFunctParam));
|
|
pExp->base.numOfParams = numOfParam;
|
|
|
|
for (int32_t j = 0; j < numOfParam; ++j) {
|
|
SNode* p1 = nodesListGetNode(pFuncNode->pParameterList, j);
|
|
if (p1->type == QUERY_NODE_COLUMN) {
|
|
SColumnNode* pcn = (SColumnNode*) p1;
|
|
|
|
pExp->base.pParam[j].type = FUNC_PARAM_TYPE_COLUMN;
|
|
pExp->base.pParam[j].pCol = createColumn(pcn->dataBlockId, pcn->slotId, &pcn->node.resType);
|
|
} else if (p1->type == QUERY_NODE_VALUE) {
|
|
SValueNode* pvn = (SValueNode*)p1;
|
|
pExp->base.pParam[j].type = FUNC_PARAM_TYPE_VALUE;
|
|
valueNodeToVariant(pvn, &pExp->base.pParam[j].param);
|
|
}
|
|
}
|
|
} else if (type == QUERY_NODE_OPERATOR) {
|
|
pExp->pExpr->nodeType = QUERY_NODE_OPERATOR;
|
|
SOperatorNode* pNode = (SOperatorNode*)pTargetNode->pExpr;
|
|
|
|
pExp->base.pParam = taosMemoryCalloc(1, sizeof(SFunctParam));
|
|
pExp->base.numOfParams = 1;
|
|
|
|
SDataType* pType = &pNode->node.resType;
|
|
pExp->base.resSchema = createResSchema(pType->type, pType->bytes, pTargetNode->slotId, pType->scale, pType->precision, pNode->node.aliasName);
|
|
pExp->pExpr->_optrRoot.pRootNode = pTargetNode->pExpr;
|
|
} else {
|
|
ASSERT(0);
|
|
}
|
|
}
|
|
|
|
return pExprs;
|
|
}
|
|
|
|
static SExecTaskInfo* createExecTaskInfo(uint64_t queryId, uint64_t taskId, EOPTR_EXEC_MODEL model) {
|
|
SExecTaskInfo* pTaskInfo = taosMemoryCalloc(1, sizeof(SExecTaskInfo));
|
|
setTaskStatus(pTaskInfo, TASK_NOT_COMPLETED);
|
|
|
|
pTaskInfo->cost.created = taosGetTimestampMs();
|
|
pTaskInfo->id.queryId = queryId;
|
|
pTaskInfo->execModel = model;
|
|
|
|
char* p = taosMemoryCalloc(1, 128);
|
|
snprintf(p, 128, "TID:0x%" PRIx64 " QID:0x%" PRIx64, taskId, queryId);
|
|
pTaskInfo->id.str = strdup(p);
|
|
|
|
return pTaskInfo;
|
|
}
|
|
|
|
static tsdbReaderT doCreateDataReader(STableScanPhysiNode* pTableScanNode, SReadHandle* pHandle,
|
|
STableGroupInfo* pTableGroupInfo, uint64_t queryId, uint64_t taskId);
|
|
|
|
static int32_t doCreateTableGroup(void* metaHandle, int32_t tableType, uint64_t tableUid, STableGroupInfo* pGroupInfo,
|
|
uint64_t queryId, uint64_t taskId);
|
|
static SArray* extractTableIdList(const STableGroupInfo* pTableGroupInfo);
|
|
static SArray* extractScanColumnId(SNodeList* pNodeList);
|
|
static SArray* extractColumnInfo(SNodeList* pNodeList);
|
|
static SArray* extractColMatchInfo(SNodeList* pNodeList, SDataBlockDescNode* pOutputNodeList, int32_t* numOfOutputCols);
|
|
|
|
static SArray* createSortInfo(SNodeList* pNodeList, SNodeList* pNodeListTarget);
|
|
static SArray* createIndexMap(SNodeList* pNodeList);
|
|
static SArray* extractPartitionColInfo(SNodeList* pNodeList);
|
|
|
|
SOperatorInfo* createOperatorTree(SPhysiNode* pPhyNode, SExecTaskInfo* pTaskInfo, SReadHandle* pHandle,
|
|
uint64_t queryId, uint64_t taskId, STableGroupInfo* pTableGroupInfo) {
|
|
int32_t type = nodeType(pPhyNode);
|
|
|
|
if (pPhyNode->pChildren == NULL || LIST_LENGTH(pPhyNode->pChildren) == 0) {
|
|
if (QUERY_NODE_PHYSICAL_PLAN_TABLE_SCAN == type) {
|
|
SScanPhysiNode* pScanPhyNode = (SScanPhysiNode*)pPhyNode;
|
|
STableScanPhysiNode* pTableScanNode = (STableScanPhysiNode* ) pPhyNode;
|
|
|
|
int32_t numOfCols = 0;
|
|
tsdbReaderT pDataReader = doCreateDataReader(pTableScanNode, pHandle, pTableGroupInfo, (uint64_t)queryId, taskId);
|
|
if (pDataReader == NULL) {
|
|
return NULL;
|
|
}
|
|
|
|
SArray* pColList = extractColMatchInfo(pScanPhyNode->pScanCols, pScanPhyNode->node.pOutputDataBlockDesc, &numOfCols);
|
|
SSDataBlock* pResBlock = createResDataBlock(pScanPhyNode->node.pOutputDataBlockDesc);
|
|
|
|
SInterval interval = {
|
|
.interval = pTableScanNode->interval,
|
|
.sliding = pTableScanNode->sliding,
|
|
.intervalUnit = pTableScanNode->intervalUnit,
|
|
.slidingUnit = pTableScanNode->slidingUnit,
|
|
.offset = pTableScanNode->offset,
|
|
};
|
|
|
|
return createTableScanOperatorInfo(pDataReader, pScanPhyNode->order, numOfCols, pTableScanNode->dataRequired,
|
|
pScanPhyNode->count, pScanPhyNode->reverse, pColList, pResBlock, pScanPhyNode->node.pConditions, &interval, pTableScanNode->ratio, pTaskInfo);
|
|
} else if (QUERY_NODE_PHYSICAL_PLAN_EXCHANGE == type) {
|
|
SExchangePhysiNode* pExchange = (SExchangePhysiNode*)pPhyNode;
|
|
SSDataBlock* pResBlock = createResDataBlock(pExchange->node.pOutputDataBlockDesc);
|
|
return createExchangeOperatorInfo(pExchange->pSrcEndPoints, pResBlock, pTaskInfo);
|
|
} else if (QUERY_NODE_PHYSICAL_PLAN_STREAM_SCAN == type) {
|
|
SScanPhysiNode* pScanPhyNode = (SScanPhysiNode*)pPhyNode; // simple child table.
|
|
|
|
int32_t code = doCreateTableGroup(pHandle->meta, pScanPhyNode->tableType, pScanPhyNode->uid, pTableGroupInfo, queryId, taskId);
|
|
SArray* tableIdList = extractTableIdList(pTableGroupInfo);
|
|
|
|
SSDataBlock* pResBlock = createResDataBlock(pScanPhyNode->node.pOutputDataBlockDesc);
|
|
|
|
int32_t numOfCols = 0;
|
|
SArray* pColList = extractColMatchInfo(pScanPhyNode->pScanCols, pScanPhyNode->node.pOutputDataBlockDesc, &numOfCols);
|
|
SOperatorInfo* pOperator = createStreamScanOperatorInfo(pHandle->reader, pResBlock, pColList, tableIdList, pTaskInfo);
|
|
taosArrayDestroy(tableIdList);
|
|
return pOperator;
|
|
} else if (QUERY_NODE_PHYSICAL_PLAN_SYSTABLE_SCAN == type) {
|
|
SSystemTableScanPhysiNode* pSysScanPhyNode = (SSystemTableScanPhysiNode*)pPhyNode;
|
|
SSDataBlock* pResBlock = createResDataBlock(pSysScanPhyNode->scan.node.pOutputDataBlockDesc);
|
|
|
|
struct SScanPhysiNode* pScanNode = &pSysScanPhyNode->scan;
|
|
SArray* colList = extractScanColumnId(pScanNode->pScanCols);
|
|
|
|
SOperatorInfo* pOperator = createSysTableScanOperatorInfo(
|
|
pHandle->meta, pResBlock, &pScanNode->tableName, pScanNode->node.pConditions, pSysScanPhyNode->mgmtEpSet,
|
|
colList, pTaskInfo, pSysScanPhyNode->showRewrite, pSysScanPhyNode->accountId);
|
|
return pOperator;
|
|
} else {
|
|
ASSERT(0);
|
|
}
|
|
}
|
|
|
|
int32_t num = 0;
|
|
size_t size = LIST_LENGTH(pPhyNode->pChildren);
|
|
|
|
SOperatorInfo** ops = taosMemoryCalloc(size, POINTER_BYTES);
|
|
for(int32_t i = 0; i < size; ++i) {
|
|
SPhysiNode* pChildNode = (SPhysiNode*)nodesListGetNode(pPhyNode->pChildren, i);
|
|
ops[i] = createOperatorTree(pChildNode, pTaskInfo, pHandle, queryId, taskId, pTableGroupInfo);
|
|
}
|
|
|
|
SOperatorInfo* pOptr = NULL;
|
|
if (QUERY_NODE_PHYSICAL_PLAN_PROJECT == type) {
|
|
SProjectPhysiNode* pProjPhyNode = (SProjectPhysiNode*) pPhyNode;
|
|
SExprInfo* pExprInfo = createExprInfo(pProjPhyNode->pProjections, NULL, &num);
|
|
|
|
SSDataBlock* pResBlock = createResDataBlock(pPhyNode->pOutputDataBlockDesc);
|
|
SLimit limit = {.limit = pProjPhyNode->limit, .offset = pProjPhyNode->offset};
|
|
SLimit slimit = {.limit = pProjPhyNode->slimit, .offset = pProjPhyNode->soffset};
|
|
pOptr = createProjectOperatorInfo(ops[0], pExprInfo, num, pResBlock, &limit, &slimit, pTaskInfo);
|
|
} else if (QUERY_NODE_PHYSICAL_PLAN_AGG == type) {
|
|
SAggPhysiNode* pAggNode = (SAggPhysiNode*)pPhyNode;
|
|
SExprInfo* pExprInfo = createExprInfo(pAggNode->pAggFuncs, pAggNode->pGroupKeys, &num);
|
|
SSDataBlock* pResBlock = createResDataBlock(pPhyNode->pOutputDataBlockDesc);
|
|
|
|
int32_t numOfScalarExpr = 0;
|
|
SExprInfo* pScalarExprInfo = NULL;
|
|
if (pAggNode->pExprs != NULL) {
|
|
pScalarExprInfo = createExprInfo(pAggNode->pExprs, NULL, &numOfScalarExpr);
|
|
}
|
|
|
|
if (pAggNode->pGroupKeys != NULL) {
|
|
SArray* pColList = extractColumnInfo(pAggNode->pGroupKeys);
|
|
pOptr = createGroupOperatorInfo(ops[0], pExprInfo, num, pResBlock, pColList, pAggNode->node.pConditions, pScalarExprInfo, numOfScalarExpr, pTaskInfo, NULL);
|
|
} else {
|
|
pOptr = createAggregateOperatorInfo(ops[0], pExprInfo, num, pResBlock, pScalarExprInfo, numOfScalarExpr, pTaskInfo, pTableGroupInfo);
|
|
}
|
|
} else if (QUERY_NODE_PHYSICAL_PLAN_INTERVAL == type) {
|
|
SIntervalPhysiNode* pIntervalPhyNode = (SIntervalPhysiNode*)pPhyNode;
|
|
|
|
SExprInfo* pExprInfo = createExprInfo(pIntervalPhyNode->window.pFuncs, NULL, &num);
|
|
SSDataBlock* pResBlock = createResDataBlock(pPhyNode->pOutputDataBlockDesc);
|
|
|
|
SInterval interval = {
|
|
.interval = pIntervalPhyNode->interval,
|
|
.sliding = pIntervalPhyNode->sliding,
|
|
.intervalUnit = pIntervalPhyNode->intervalUnit,
|
|
.slidingUnit = pIntervalPhyNode->slidingUnit,
|
|
.offset = pIntervalPhyNode->offset,
|
|
.precision = ((SColumnNode*)pIntervalPhyNode->window.pTspk)->node.resType.precision
|
|
};
|
|
|
|
STimeWindowAggSupp as = {.waterMark = pIntervalPhyNode->window.watermark, .calTrigger = pIntervalPhyNode->window.triggerType};
|
|
|
|
int32_t primaryTsSlotId = ((SColumnNode*) pIntervalPhyNode->window.pTspk)->slotId;
|
|
pOptr = createIntervalOperatorInfo(ops[0], pExprInfo, num, pResBlock, &interval, primaryTsSlotId, &as, pTableGroupInfo, pTaskInfo);
|
|
} else if (QUERY_NODE_PHYSICAL_PLAN_SORT == type) {
|
|
SSortPhysiNode* pSortPhyNode = (SSortPhysiNode*)pPhyNode;
|
|
|
|
SSDataBlock* pResBlock = createResDataBlock(pPhyNode->pOutputDataBlockDesc);
|
|
SArray* info = createSortInfo(pSortPhyNode->pSortKeys, pSortPhyNode->pTargets);
|
|
SArray* slotMap = createIndexMap(pSortPhyNode->pTargets);
|
|
pOptr = createSortOperatorInfo(ops[0], pResBlock, info, slotMap, pTaskInfo);
|
|
} else if (QUERY_NODE_PHYSICAL_PLAN_SESSION_WINDOW == type) {
|
|
SSessionWinodwPhysiNode* pSessionNode = (SSessionWinodwPhysiNode*)pPhyNode;
|
|
|
|
STimeWindowAggSupp as = {.waterMark = pSessionNode->window.watermark, .calTrigger = pSessionNode->window.triggerType};
|
|
|
|
SExprInfo* pExprInfo = createExprInfo(pSessionNode->window.pFuncs, NULL, &num);
|
|
SSDataBlock* pResBlock = createResDataBlock(pPhyNode->pOutputDataBlockDesc);
|
|
pOptr = createSessionAggOperatorInfo(ops[0], pExprInfo, num, pResBlock, pSessionNode->gap, &as, pTaskInfo);
|
|
} else if (QUERY_NODE_PHYSICAL_PLAN_PARTITION == type) {
|
|
SPartitionPhysiNode* pPartNode = (SPartitionPhysiNode*) pPhyNode;
|
|
SArray* pColList = extractPartitionColInfo(pPartNode->pPartitionKeys);
|
|
SSDataBlock* pResBlock = createResDataBlock(pPhyNode->pOutputDataBlockDesc);
|
|
|
|
SExprInfo* pExprInfo = createExprInfo(pPartNode->pTargets, NULL, &num);
|
|
pOptr = createPartitionOperatorInfo(ops[0], pExprInfo, num, pResBlock, pColList, pTaskInfo, NULL);
|
|
} else if (QUERY_NODE_PHYSICAL_PLAN_STATE_WINDOW == type) {
|
|
SStateWinodwPhysiNode* pStateNode = (SStateWinodwPhysiNode*) pPhyNode;
|
|
|
|
STimeWindowAggSupp as = {.waterMark = pStateNode->window.watermark, .calTrigger = pStateNode->window.triggerType};
|
|
|
|
SExprInfo* pExprInfo = createExprInfo(pStateNode->window.pFuncs, NULL, &num);
|
|
SSDataBlock* pResBlock = createResDataBlock(pPhyNode->pOutputDataBlockDesc);
|
|
pOptr = createStatewindowOperatorInfo(ops[0], pExprInfo, num, pResBlock, &as, pTaskInfo);
|
|
} else if (QUERY_NODE_PHYSICAL_PLAN_JOIN == type) {
|
|
SJoinPhysiNode* pJoinNode = (SJoinPhysiNode*) pPhyNode;
|
|
SSDataBlock* pResBlock = createResDataBlock(pPhyNode->pOutputDataBlockDesc);
|
|
|
|
SExprInfo* pExprInfo = createExprInfo(pJoinNode->pTargets, NULL, &num);
|
|
pOptr = createJoinOperatorInfo(ops, size, pExprInfo, num, pResBlock, pJoinNode->pOnConditions, pTaskInfo);
|
|
} else {
|
|
ASSERT(0);
|
|
}
|
|
|
|
taosMemoryFree(ops);
|
|
return pOptr;
|
|
}
|
|
|
|
static tsdbReaderT createDataReaderImpl(STableScanPhysiNode* pTableScanNode, STableGroupInfo* pGroupInfo,
|
|
void* readHandle, uint64_t queryId, uint64_t taskId) {
|
|
STsdbQueryCond cond = {.loadExternalRows = false};
|
|
|
|
cond.order = pTableScanNode->scan.order;
|
|
cond.numOfCols = LIST_LENGTH(pTableScanNode->scan.pScanCols);
|
|
cond.colList = taosMemoryCalloc(cond.numOfCols, sizeof(SColumnInfo));
|
|
if (cond.colList == NULL) {
|
|
terrno = TSDB_CODE_QRY_OUT_OF_MEMORY;
|
|
return NULL;
|
|
}
|
|
|
|
cond.twindow = pTableScanNode->scanRange;
|
|
cond.type = BLOCK_LOAD_OFFSET_SEQ_ORDER;
|
|
// cond.type = pTableScanNode->scanFlag;
|
|
|
|
int32_t j = 0;
|
|
for (int32_t i = 0; i < cond.numOfCols; ++i) {
|
|
STargetNode* pNode = (STargetNode*)nodesListGetNode(pTableScanNode->scan.pScanCols, i);
|
|
SColumnNode* pColNode = (SColumnNode*)pNode->pExpr;
|
|
if (pColNode->colType == COLUMN_TYPE_TAG) {
|
|
continue;
|
|
}
|
|
|
|
cond.colList[j].type = pColNode->node.resType.type;
|
|
cond.colList[j].bytes = pColNode->node.resType.bytes;
|
|
cond.colList[j].colId = pColNode->colId;
|
|
j += 1;
|
|
}
|
|
|
|
cond.numOfCols = j;
|
|
return tsdbQueryTables(readHandle, &cond, pGroupInfo, queryId, taskId);
|
|
}
|
|
|
|
SArray* extractScanColumnId(SNodeList* pNodeList) {
|
|
size_t numOfCols = LIST_LENGTH(pNodeList);
|
|
SArray* pList = taosArrayInit(numOfCols, sizeof(int16_t));
|
|
if (pList == NULL) {
|
|
terrno = TSDB_CODE_OUT_OF_MEMORY;
|
|
return NULL;
|
|
}
|
|
|
|
for (int32_t i = 0; i < numOfCols; ++i) {
|
|
for (int32_t j = 0; j < numOfCols; ++j) {
|
|
STargetNode* pNode = (STargetNode*)nodesListGetNode(pNodeList, j);
|
|
if (pNode->slotId == i) {
|
|
SColumnNode* pColNode = (SColumnNode*)pNode->pExpr;
|
|
taosArrayPush(pList, &pColNode->colId);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
return pList;
|
|
}
|
|
|
|
SArray* extractColumnInfo(SNodeList* pNodeList) {
|
|
size_t numOfCols = LIST_LENGTH(pNodeList);
|
|
SArray* pList = taosArrayInit(numOfCols, sizeof(SColumn));
|
|
if (pList == NULL) {
|
|
terrno = TSDB_CODE_OUT_OF_MEMORY;
|
|
return NULL;
|
|
}
|
|
|
|
for (int32_t i = 0; i < numOfCols; ++i) {
|
|
STargetNode* pNode = (STargetNode*)nodesListGetNode(pNodeList, i);
|
|
SColumnNode* pColNode = (SColumnNode*)pNode->pExpr;
|
|
|
|
// todo extract method
|
|
SColumn c = {0};
|
|
c.slotId = pColNode->slotId;
|
|
c.colId = pColNode->colId;
|
|
c.type = pColNode->node.resType.type;
|
|
c.bytes = pColNode->node.resType.bytes;
|
|
c.precision = pColNode->node.resType.precision;
|
|
c.scale = pColNode->node.resType.scale;
|
|
|
|
taosArrayPush(pList, &c);
|
|
}
|
|
|
|
return pList;
|
|
}
|
|
|
|
SArray* extractPartitionColInfo(SNodeList* pNodeList) {
|
|
size_t numOfCols = LIST_LENGTH(pNodeList);
|
|
SArray* pList = taosArrayInit(numOfCols, sizeof(SColumn));
|
|
if (pList == NULL) {
|
|
terrno = TSDB_CODE_OUT_OF_MEMORY;
|
|
return NULL;
|
|
}
|
|
|
|
for (int32_t i = 0; i < numOfCols; ++i) {
|
|
SColumnNode* pColNode = (SColumnNode*)nodesListGetNode(pNodeList, i);
|
|
|
|
// todo extract method
|
|
SColumn c = {0};
|
|
c.slotId = pColNode->slotId;
|
|
c.colId = pColNode->colId;
|
|
c.type = pColNode->node.resType.type;
|
|
c.bytes = pColNode->node.resType.bytes;
|
|
c.precision = pColNode->node.resType.precision;
|
|
c.scale = pColNode->node.resType.scale;
|
|
|
|
taosArrayPush(pList, &c);
|
|
}
|
|
|
|
return pList;
|
|
}
|
|
|
|
SArray* createSortInfo(SNodeList* pNodeList, SNodeList* pNodeListTarget) {
|
|
size_t numOfCols = LIST_LENGTH(pNodeList);
|
|
SArray* pList = taosArrayInit(numOfCols, sizeof(SBlockOrderInfo));
|
|
if (pList == NULL) {
|
|
terrno = TSDB_CODE_OUT_OF_MEMORY;
|
|
return pList;
|
|
}
|
|
|
|
for (int32_t i = 0; i < numOfCols; ++i) {
|
|
|
|
SOrderByExprNode* pSortKey = (SOrderByExprNode*)nodesListGetNode(pNodeList, i);
|
|
SBlockOrderInfo bi = {0};
|
|
bi.order = (pSortKey->order == ORDER_ASC) ? TSDB_ORDER_ASC : TSDB_ORDER_DESC;
|
|
bi.nullFirst = (pSortKey->nullOrder == NULL_ORDER_FIRST);
|
|
|
|
SColumnNode* pColNode = (SColumnNode*)pSortKey->pExpr;
|
|
|
|
bool found = false;
|
|
for (int32_t j = 0; j < LIST_LENGTH(pNodeListTarget); ++j) {
|
|
STargetNode* pTarget = (STargetNode*)nodesListGetNode(pNodeListTarget, j);
|
|
|
|
SColumnNode* pColNodeT = (SColumnNode*)pTarget->pExpr;
|
|
if(pColNode->slotId == pColNodeT->slotId){ // to find slotId in PhysiSort OutputDataBlockDesc
|
|
bi.slotId = pTarget->slotId;
|
|
found = true;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if(!found){
|
|
qError("sort slot id does not found");
|
|
}
|
|
taosArrayPush(pList, &bi);
|
|
}
|
|
|
|
return pList;
|
|
}
|
|
|
|
SArray* createIndexMap(SNodeList* pNodeList) {
|
|
size_t numOfCols = LIST_LENGTH(pNodeList);
|
|
SArray* pList = taosArrayInit(numOfCols, sizeof(int32_t));
|
|
if (pList == NULL) {
|
|
terrno = TSDB_CODE_OUT_OF_MEMORY;
|
|
return pList;
|
|
}
|
|
|
|
for (int32_t i = 0; i < numOfCols; ++i) {
|
|
STargetNode* pTarget = (STargetNode*)nodesListGetNode(pNodeList, i);
|
|
|
|
SColumnNode* pColNode = (SColumnNode*)pTarget->pExpr;
|
|
taosArrayPush(pList, &pColNode->slotId);
|
|
}
|
|
|
|
return pList;
|
|
}
|
|
|
|
SArray* extractColMatchInfo(SNodeList* pNodeList, SDataBlockDescNode* pOutputNodeList, int32_t* numOfOutputCols) {
|
|
size_t numOfCols = LIST_LENGTH(pNodeList);
|
|
SArray* pList = taosArrayInit(numOfCols, sizeof(SColMatchInfo));
|
|
if (pList == NULL) {
|
|
terrno = TSDB_CODE_OUT_OF_MEMORY;
|
|
return NULL;
|
|
}
|
|
|
|
for (int32_t i = 0; i < numOfCols; ++i) {
|
|
STargetNode* pNode = (STargetNode*)nodesListGetNode(pNodeList, i);
|
|
SColumnNode* pColNode = (SColumnNode*)pNode->pExpr;
|
|
|
|
SColMatchInfo c = {0};
|
|
c.colId = pColNode->colId;
|
|
c.targetSlotId = pNode->slotId;
|
|
c.output = true;
|
|
taosArrayPush(pList, &c);
|
|
}
|
|
|
|
*numOfOutputCols = 0;
|
|
int32_t num = LIST_LENGTH(pOutputNodeList->pSlots);
|
|
for (int32_t i = 0; i < num; ++i) {
|
|
SSlotDescNode* pNode = (SSlotDescNode*)nodesListGetNode(pOutputNodeList->pSlots, i);
|
|
// todo: add reserve flag check
|
|
if (pNode->slotId >= numOfCols) { // it is a column reserved for the arithmetic expression calculation
|
|
(*numOfOutputCols) += 1;
|
|
continue;
|
|
}
|
|
|
|
SColMatchInfo* info = taosArrayGet(pList, pNode->slotId);
|
|
if (pNode->output) {
|
|
(*numOfOutputCols) += 1;
|
|
} else {
|
|
info->output = false;
|
|
}
|
|
}
|
|
|
|
return pList;
|
|
}
|
|
|
|
int32_t doCreateTableGroup(void* metaHandle, int32_t tableType, uint64_t tableUid, STableGroupInfo* pGroupInfo, uint64_t queryId, uint64_t taskId) {
|
|
int32_t code = 0;
|
|
if (tableType == TSDB_SUPER_TABLE) {
|
|
code = tsdbQuerySTableByTagCond(metaHandle, tableUid, 0, NULL, 0, 0, NULL, pGroupInfo, NULL, 0, queryId, taskId);
|
|
} else { // Create one table group.
|
|
code = tsdbGetOneTableGroup(metaHandle, tableUid, 0, pGroupInfo);
|
|
}
|
|
|
|
return code;
|
|
}
|
|
|
|
SArray* extractTableIdList(const STableGroupInfo* pTableGroupInfo) {
|
|
SArray* tableIdList = taosArrayInit(4, sizeof(uint64_t));
|
|
|
|
if (pTableGroupInfo->numOfTables > 0) {
|
|
SArray* pa = taosArrayGetP(pTableGroupInfo->pGroupList, 0);
|
|
ASSERT(taosArrayGetSize(pTableGroupInfo->pGroupList) == 1);
|
|
|
|
// Transfer the Array of STableKeyInfo into uid list.
|
|
size_t numOfTables = taosArrayGetSize(pa);
|
|
for (int32_t i = 0; i < numOfTables; ++i) {
|
|
STableKeyInfo* pkeyInfo = taosArrayGet(pa, i);
|
|
taosArrayPush(tableIdList, &pkeyInfo->uid);
|
|
}
|
|
}
|
|
|
|
return tableIdList;
|
|
}
|
|
|
|
tsdbReaderT doCreateDataReader(STableScanPhysiNode* pTableScanNode, SReadHandle* pHandle,
|
|
STableGroupInfo* pTableGroupInfo, uint64_t queryId, uint64_t taskId) {
|
|
uint64_t uid = pTableScanNode->scan.uid;
|
|
int32_t code =
|
|
doCreateTableGroup(pHandle->meta, pTableScanNode->scan.tableType, uid, pTableGroupInfo, queryId, taskId);
|
|
if (code != TSDB_CODE_SUCCESS) {
|
|
goto _error;
|
|
}
|
|
|
|
if (pTableGroupInfo->numOfTables == 0) {
|
|
code = 0;
|
|
qDebug("no table qualified for query, TID:0x%" PRIx64 ", QID:0x%" PRIx64, taskId, queryId);
|
|
goto _error;
|
|
}
|
|
|
|
return createDataReaderImpl(pTableScanNode, pTableGroupInfo, pHandle->reader, queryId, taskId);
|
|
|
|
_error:
|
|
terrno = code;
|
|
return NULL;
|
|
}
|
|
|
|
int32_t createExecTaskInfoImpl(SSubplan* pPlan, SExecTaskInfo** pTaskInfo, SReadHandle* pHandle, uint64_t taskId, EOPTR_EXEC_MODEL model) {
|
|
uint64_t queryId = pPlan->id.queryId;
|
|
|
|
int32_t code = TSDB_CODE_SUCCESS;
|
|
*pTaskInfo = createExecTaskInfo(queryId, taskId, model);
|
|
if (*pTaskInfo == NULL) {
|
|
code = TSDB_CODE_QRY_OUT_OF_MEMORY;
|
|
goto _complete;
|
|
}
|
|
|
|
STableGroupInfo group = {0};
|
|
(*pTaskInfo)->pRoot = createOperatorTree(pPlan->pNode, *pTaskInfo, pHandle, queryId, taskId, &group);
|
|
if (NULL == (*pTaskInfo)->pRoot) {
|
|
code = terrno;
|
|
goto _complete;
|
|
}
|
|
|
|
if ((*pTaskInfo)->pRoot == NULL) {
|
|
code = TSDB_CODE_QRY_OUT_OF_MEMORY;
|
|
goto _complete;
|
|
}
|
|
|
|
return code;
|
|
|
|
_complete:
|
|
taosMemoryFreeClear(*pTaskInfo);
|
|
|
|
terrno = code;
|
|
return code;
|
|
}
|
|
|
|
static int32_t updateOutputBufForTopBotQuery(SQueriedTableInfo* pTableInfo, SColumnInfo* pTagCols, SExprInfo* pExprs,
|
|
int32_t numOfOutput, int32_t tagLen, bool superTable) {
|
|
for (int32_t i = 0; i < numOfOutput; ++i) {
|
|
int16_t functId = getExprFunctionId(&pExprs[i]);
|
|
|
|
if (functId == FUNCTION_TOP || functId == FUNCTION_BOTTOM) {
|
|
int32_t j = getColumnIndexInSource(pTableInfo, &pExprs[i].base, pTagCols);
|
|
if (j < 0 || j >= pTableInfo->numOfCols) {
|
|
return TSDB_CODE_QRY_INVALID_MSG;
|
|
} else {
|
|
SColumnInfo* pCol = &pTableInfo->colList[j];
|
|
// int32_t ret = getResultDataInfo(pCol->type, pCol->bytes, functId, (int32_t)pExprs[i].base.param[0].i,
|
|
// &pExprs[i].base.resSchema.type, &pExprs[i].base.resSchema.bytes,
|
|
// &pExprs[i].base.interBytes, tagLen, superTable, NULL);
|
|
// assert(ret == TSDB_CODE_SUCCESS);
|
|
}
|
|
}
|
|
}
|
|
|
|
return TSDB_CODE_SUCCESS;
|
|
}
|
|
|
|
void setResultBufSize(STaskAttr* pQueryAttr, SResultInfo* pResultInfo) {
|
|
const int32_t DEFAULT_RESULT_MSG_SIZE = 1024 * (1024 + 512);
|
|
|
|
// the minimum number of rows for projection query
|
|
const int32_t MIN_ROWS_FOR_PRJ_QUERY = 8192;
|
|
const int32_t DEFAULT_MIN_ROWS = 4096;
|
|
|
|
const float THRESHOLD_RATIO = 0.85f;
|
|
|
|
// if (isProjQuery(pQueryAttr)) {
|
|
// int32_t numOfRes = DEFAULT_RESULT_MSG_SIZE / pQueryAttr->resultRowSize;
|
|
// if (numOfRes < MIN_ROWS_FOR_PRJ_QUERY) {
|
|
// numOfRes = MIN_ROWS_FOR_PRJ_QUERY;
|
|
// }
|
|
//
|
|
// pResultInfo->capacity = numOfRes;
|
|
// } else { // in case of non-prj query, a smaller output buffer will be used.
|
|
// pResultInfo->capacity = DEFAULT_MIN_ROWS;
|
|
// }
|
|
|
|
pResultInfo->threshold = (int32_t)(pResultInfo->capacity * THRESHOLD_RATIO);
|
|
pResultInfo->totalRows = 0;
|
|
}
|
|
|
|
// TODO refactor
|
|
void freeColumnFilterInfo(SColumnFilterInfo* pFilter, int32_t numOfFilters) {
|
|
if (pFilter == NULL || numOfFilters == 0) {
|
|
return;
|
|
}
|
|
|
|
for (int32_t i = 0; i < numOfFilters; i++) {
|
|
if (pFilter[i].filterstr && pFilter[i].pz) {
|
|
taosMemoryFree((void*)(pFilter[i].pz));
|
|
}
|
|
}
|
|
|
|
taosMemoryFree(pFilter);
|
|
}
|
|
|
|
static void doDestroyTableQueryInfo(STableGroupInfo* pTableqinfoGroupInfo) {
|
|
if (pTableqinfoGroupInfo->pGroupList != NULL) {
|
|
int32_t numOfGroups = (int32_t)taosArrayGetSize(pTableqinfoGroupInfo->pGroupList);
|
|
for (int32_t i = 0; i < numOfGroups; ++i) {
|
|
SArray* p = taosArrayGetP(pTableqinfoGroupInfo->pGroupList, i);
|
|
|
|
size_t num = taosArrayGetSize(p);
|
|
for (int32_t j = 0; j < num; ++j) {
|
|
STableQueryInfo* item = taosArrayGetP(p, j);
|
|
destroyTableQueryInfoImpl(item);
|
|
}
|
|
|
|
taosArrayDestroy(p);
|
|
}
|
|
}
|
|
|
|
taosArrayDestroy(pTableqinfoGroupInfo->pGroupList);
|
|
taosHashCleanup(pTableqinfoGroupInfo->map);
|
|
|
|
pTableqinfoGroupInfo->pGroupList = NULL;
|
|
pTableqinfoGroupInfo->map = NULL;
|
|
pTableqinfoGroupInfo->numOfTables = 0;
|
|
}
|
|
|
|
void doDestroyTask(SExecTaskInfo* pTaskInfo) {
|
|
qDebug("%s execTask is freed", GET_TASKID(pTaskInfo));
|
|
|
|
doDestroyTableQueryInfo(&pTaskInfo->tableqinfoGroupInfo);
|
|
// taosArrayDestroy(pTaskInfo->summary.queryProfEvents);
|
|
// taosHashCleanup(pTaskInfo->summary.operatorProfResults);
|
|
|
|
taosMemoryFreeClear(pTaskInfo->sql);
|
|
taosMemoryFreeClear(pTaskInfo->id.str);
|
|
taosMemoryFreeClear(pTaskInfo);
|
|
}
|
|
|
|
static void doSetTagValueToResultBuf(char* output, const char* val, int16_t type, int16_t bytes) {
|
|
if (val == NULL) {
|
|
setNull(output, type, bytes);
|
|
return;
|
|
}
|
|
|
|
if (IS_VAR_DATA_TYPE(type)) {
|
|
// Binary data overflows for sort of unknown reasons. Let trim the overflow data
|
|
if (varDataTLen(val) > bytes) {
|
|
int32_t maxLen = bytes - VARSTR_HEADER_SIZE;
|
|
int32_t len = (varDataLen(val) > maxLen) ? maxLen : varDataLen(val);
|
|
memcpy(varDataVal(output), varDataVal(val), len);
|
|
varDataSetLen(output, len);
|
|
} else {
|
|
varDataCopy(output, val);
|
|
}
|
|
} else {
|
|
memcpy(output, val, bytes);
|
|
}
|
|
}
|
|
|
|
static int64_t getQuerySupportBufSize(size_t numOfTables) {
|
|
size_t s1 = sizeof(STableQueryInfo);
|
|
// size_t s3 = sizeof(STableCheckInfo); buffer consumption in tsdb
|
|
return (int64_t)(s1 * 1.5 * numOfTables);
|
|
}
|
|
|
|
int32_t checkForQueryBuf(size_t numOfTables) {
|
|
int64_t t = getQuerySupportBufSize(numOfTables);
|
|
if (tsQueryBufferSizeBytes < 0) {
|
|
return TSDB_CODE_SUCCESS;
|
|
} else if (tsQueryBufferSizeBytes > 0) {
|
|
while (1) {
|
|
int64_t s = tsQueryBufferSizeBytes;
|
|
int64_t remain = s - t;
|
|
if (remain >= 0) {
|
|
if (atomic_val_compare_exchange_64(&tsQueryBufferSizeBytes, s, remain) == s) {
|
|
return TSDB_CODE_SUCCESS;
|
|
}
|
|
} else {
|
|
return TSDB_CODE_QRY_NOT_ENOUGH_BUFFER;
|
|
}
|
|
}
|
|
}
|
|
|
|
// disable query processing if the value of tsQueryBufferSize is zero.
|
|
return TSDB_CODE_QRY_NOT_ENOUGH_BUFFER;
|
|
}
|
|
|
|
void releaseQueryBuf(size_t numOfTables) {
|
|
if (tsQueryBufferSizeBytes < 0) {
|
|
return;
|
|
}
|
|
|
|
int64_t t = getQuerySupportBufSize(numOfTables);
|
|
|
|
// restore value is not enough buffer available
|
|
atomic_add_fetch_64(&tsQueryBufferSizeBytes, t);
|
|
}
|
|
|
|
int32_t getOperatorExplainExecInfo(SOperatorInfo *operatorInfo, SExplainExecInfo **pRes, int32_t *capacity, int32_t *resNum) {
|
|
if (*resNum >= *capacity) {
|
|
*capacity += 10;
|
|
|
|
*pRes = taosMemoryRealloc(*pRes, (*capacity) * sizeof(SExplainExecInfo));
|
|
if (NULL == *pRes) {
|
|
qError("malloc %d failed", (*capacity) * (int32_t)sizeof(SExplainExecInfo));
|
|
return TSDB_CODE_QRY_OUT_OF_MEMORY;
|
|
}
|
|
}
|
|
|
|
(*pRes)[*resNum].numOfRows = operatorInfo->resultInfo.totalRows;
|
|
(*pRes)[*resNum].startupCost = operatorInfo->cost.openCost;
|
|
(*pRes)[*resNum].totalCost = operatorInfo->cost.totalCost;
|
|
|
|
if (operatorInfo->getExplainFn) {
|
|
int32_t code = (*operatorInfo->getExplainFn)(operatorInfo, &(*pRes)->verboseInfo);
|
|
if (code) {
|
|
qError("operator getExplainFn failed, error:%s", tstrerror(code));
|
|
return code;
|
|
}
|
|
}
|
|
|
|
++(*resNum);
|
|
|
|
int32_t code = 0;
|
|
for (int32_t i = 0; i < operatorInfo->numOfDownstream; ++i) {
|
|
code = getOperatorExplainExecInfo(operatorInfo->pDownstream[i], pRes, capacity, resNum);
|
|
if (code) {
|
|
taosMemoryFreeClear(*pRes);
|
|
return TSDB_CODE_QRY_OUT_OF_MEMORY;
|
|
}
|
|
}
|
|
|
|
return TSDB_CODE_SUCCESS;
|
|
}
|
|
|
|
static SSDataBlock* doMergeJoin(struct SOperatorInfo* pOperator, bool* newgroup) {
|
|
SJoinOperatorInfo* pJoinInfo = pOperator->info;
|
|
// SOptrBasicInfo* pInfo = &pJoinInfo->binfo;
|
|
|
|
SSDataBlock* pRes = pJoinInfo->pRes;
|
|
blockDataCleanup(pRes);
|
|
blockDataEnsureCapacity(pRes, 4096);
|
|
|
|
int32_t nrows = 0;
|
|
|
|
while (1) {
|
|
bool prevVal = *newgroup;
|
|
|
|
if (pJoinInfo->pLeft == NULL || pJoinInfo->leftPos >= pJoinInfo->pLeft->info.rows) {
|
|
SOperatorInfo* ds1 = pOperator->pDownstream[0];
|
|
publishOperatorProfEvent(ds1, QUERY_PROF_BEFORE_OPERATOR_EXEC);
|
|
pJoinInfo->pLeft = ds1->getNextFn(ds1, newgroup);
|
|
publishOperatorProfEvent(ds1, QUERY_PROF_AFTER_OPERATOR_EXEC);
|
|
|
|
pJoinInfo->leftPos = 0;
|
|
if (pJoinInfo->pLeft == NULL) {
|
|
setTaskStatus(pOperator->pTaskInfo, TASK_COMPLETED);
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (pJoinInfo->pRight == NULL || pJoinInfo->rightPos >= pJoinInfo->pRight->info.rows) {
|
|
SOperatorInfo* ds2 = pOperator->pDownstream[1];
|
|
publishOperatorProfEvent(ds2, QUERY_PROF_BEFORE_OPERATOR_EXEC);
|
|
pJoinInfo->pRight = ds2->getNextFn(ds2, newgroup);
|
|
publishOperatorProfEvent(ds2, QUERY_PROF_AFTER_OPERATOR_EXEC);
|
|
|
|
pJoinInfo->rightPos = 0;
|
|
if (pJoinInfo->pRight == NULL) {
|
|
setTaskStatus(pOperator->pTaskInfo, TASK_COMPLETED);
|
|
break;
|
|
}
|
|
}
|
|
|
|
SColumnInfoData* pLeftCol = taosArrayGet(pJoinInfo->pLeft->pDataBlock, pJoinInfo->leftCol.slotId);
|
|
char* pLeftVal = colDataGetData(pLeftCol, pJoinInfo->leftPos);
|
|
|
|
SColumnInfoData* pRightCol = taosArrayGet(pJoinInfo->pRight->pDataBlock, pJoinInfo->rightCol.slotId);
|
|
char* pRightVal = colDataGetData(pRightCol, pJoinInfo->rightPos);
|
|
|
|
// only the timestamp match support for ordinary table
|
|
ASSERT(pLeftCol->info.type == TSDB_DATA_TYPE_TIMESTAMP);
|
|
if (*(int64_t*) pLeftVal == *(int64_t*) pRightVal) {
|
|
for(int32_t i = 0; i < pOperator->numOfOutput; ++i) {
|
|
SColumnInfoData* pDst = taosArrayGet(pRes->pDataBlock, i);
|
|
|
|
SExprInfo* pExprInfo = &pOperator->pExpr[i];
|
|
|
|
int32_t blockId = pExprInfo->base.pParam[0].pCol->dataBlockId;
|
|
int32_t slotId = pExprInfo->base.pParam[0].pCol->slotId;
|
|
|
|
SColumnInfoData* pSrc = NULL;
|
|
if (pJoinInfo->pLeft->info.blockId == blockId) {
|
|
pSrc = taosArrayGet(pJoinInfo->pLeft->pDataBlock, slotId);
|
|
} else {
|
|
pSrc = taosArrayGet(pJoinInfo->pRight->pDataBlock, slotId);
|
|
}
|
|
|
|
if (colDataIsNull_s(pSrc, pJoinInfo->leftPos)) {
|
|
colDataAppendNULL(pDst, nrows);
|
|
} else {
|
|
char* p = colDataGetData(pSrc, pJoinInfo->leftPos);
|
|
colDataAppend(pDst, nrows, p, false);
|
|
}
|
|
}
|
|
|
|
pJoinInfo->leftPos += 1;
|
|
pJoinInfo->rightPos += 1;
|
|
|
|
nrows += 1;
|
|
} else if (*(int64_t*) pLeftVal < *(int64_t*) pRightVal) {
|
|
pJoinInfo->leftPos += 1;
|
|
|
|
if (pJoinInfo->leftPos >= pJoinInfo->pLeft->info.rows) {
|
|
continue;
|
|
}
|
|
} else if (*(int64_t*) pLeftVal > *(int64_t*) pRightVal) {
|
|
pJoinInfo->rightPos += 1;
|
|
if (pJoinInfo->rightPos >= pJoinInfo->pRight->info.rows) {
|
|
continue;
|
|
}
|
|
}
|
|
|
|
// the pDataBlock are always the same one, no need to call this again
|
|
pRes->info.rows = nrows;
|
|
if (pRes->info.rows >= pOperator->resultInfo.threshold) {
|
|
break;
|
|
}
|
|
}
|
|
|
|
return (pRes->info.rows > 0) ? pRes : NULL;
|
|
}
|
|
|
|
SOperatorInfo* createJoinOperatorInfo(SOperatorInfo** pDownstream, int32_t numOfDownstream, SExprInfo* pExprInfo, int32_t numOfCols, SSDataBlock* pResBlock, SNode* pOnCondition, SExecTaskInfo* pTaskInfo) {
|
|
SJoinOperatorInfo* pInfo = taosMemoryCalloc(1, sizeof(SJoinOperatorInfo));
|
|
SOperatorInfo* pOperator = taosMemoryCalloc(1, sizeof(SOperatorInfo));
|
|
if (pOperator == NULL || pInfo == NULL) {
|
|
goto _error;
|
|
}
|
|
|
|
pOperator->resultInfo.capacity = 4096;
|
|
pOperator->resultInfo.threshold = 4096 * 0.75;
|
|
|
|
// initResultRowInf
|
|
// o(&pInfo->binfo.resultRowInfo, 8);
|
|
pInfo->pRes = pResBlock;
|
|
|
|
pOperator->name = "JoinOperator";
|
|
pOperator->operatorType = QUERY_NODE_PHYSICAL_PLAN_JOIN;
|
|
pOperator->blockingOptr = false;
|
|
pOperator->status = OP_NOT_OPENED;
|
|
pOperator->pExpr = pExprInfo;
|
|
pOperator->numOfOutput = numOfCols;
|
|
pOperator->info = pInfo;
|
|
pOperator->pTaskInfo = pTaskInfo;
|
|
pOperator->getNextFn = doMergeJoin;
|
|
pOperator->closeFn = destroyBasicOperatorInfo;
|
|
|
|
int32_t code = appendDownstream(pOperator, pDownstream, numOfDownstream);
|
|
return pOperator;
|
|
|
|
_error:
|
|
taosMemoryFree(pInfo);
|
|
taosMemoryFree(pOperator);
|
|
pTaskInfo->code = TSDB_CODE_OUT_OF_MEMORY;
|
|
return NULL;
|
|
} |