4377 lines
157 KiB
C
4377 lines
157 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 "function.h"
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#include "functionMgt.h"
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#include "os.h"
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#include "querynodes.h"
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#include "tfill.h"
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#include "tname.h"
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#include "tref.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 "index.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 "ttypes.h"
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#include "vnode.h"
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#define IS_MAIN_SCAN(runtime) ((runtime)->scanFlag == MAIN_SCAN)
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#define SET_REVERSE_SCAN_FLAG(runtime) ((runtime)->scanFlag = REVERSE_SCAN)
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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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#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 QUERY_IS_INTERVAL_QUERY(_q) ((_q)->interval.interval > 0)
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int32_t getMaximumIdleDurationSec() { return tsShellActivityTimer * 2; }
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static void setBlockSMAInfo(SqlFunctionCtx* pCtx, SExprInfo* pExpr, SSDataBlock* pBlock);
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static void releaseQueryBuf(size_t numOfTables);
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static void destroyFillOperatorInfo(void* param);
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static void destroyProjectOperatorInfo(void* param);
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static void destroyOrderOperatorInfo(void* param);
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static void destroyAggOperatorInfo(void* param);
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static void destroyIntervalOperatorInfo(void* param);
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static void destroyExchangeOperatorInfo(void* param);
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static void destroyOperatorInfo(SOperatorInfo* pOperator);
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void doSetOperatorCompleted(SOperatorInfo* pOperator) {
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pOperator->status = OP_EXEC_DONE;
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ASSERT(pOperator->pTaskInfo != NULL);
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pOperator->cost.totalCost = (taosGetTimestampUs() - pOperator->pTaskInfo->cost.start * 1000) / 1000.0;
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setTaskStatus(pOperator->pTaskInfo, TASK_COMPLETED);
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}
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int32_t operatorDummyOpenFn(SOperatorInfo* pOperator) {
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OPTR_SET_OPENED(pOperator);
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pOperator->cost.openCost = 0;
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return TSDB_CODE_SUCCESS;
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}
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SOperatorFpSet createOperatorFpSet(__optr_open_fn_t openFn, __optr_fn_t nextFn, __optr_fn_t streamFn,
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__optr_fn_t cleanup, __optr_close_fn_t closeFn, __optr_encode_fn_t encode,
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__optr_decode_fn_t decode, __optr_explain_fn_t explain) {
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SOperatorFpSet fpSet = {
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._openFn = openFn,
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.getNextFn = nextFn,
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.getStreamResFn = streamFn,
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.cleanupFn = cleanup,
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.closeFn = closeFn,
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.encodeResultRow = encode,
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.decodeResultRow = decode,
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.getExplainFn = explain,
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};
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return fpSet;
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}
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static int32_t doCopyToSDataBlock(SExecTaskInfo* pTaskInfo, SSDataBlock* pBlock, SExprSupp* pSup, SDiskbasedBuf* pBuf,
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SGroupResInfo* pGroupResInfo);
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static void initCtxOutputBuffer(SqlFunctionCtx* pCtx, int32_t size);
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static void doSetTableGroupOutputBuf(SOperatorInfo* pOperator, int32_t numOfOutput, uint64_t groupId);
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#if 0
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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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#endif
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SResultRow* getNewResultRow(SDiskbasedBuf* pResultBuf, int32_t* currentPageId, 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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if (*currentPageId == -1) {
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pData = getNewBufPage(pResultBuf, &pageId);
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pData->num = sizeof(SFilePage);
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} else {
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pData = getBufPage(pResultBuf, *currentPageId);
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pageId = *currentPageId;
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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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releaseBufPage(pResultBuf, pData);
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pData = getNewBufPage(pResultBuf, &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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setBufPageDirty(pData, true);
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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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*currentPageId = pageId;
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pData->num += interBufSize;
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return pResultRow;
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}
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/**
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* the struct of key in hash table
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* +----------+---------------+
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* | group id | key data |
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* | 8 bytes | actual length |
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* +----------+---------------+
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*/
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SResultRow* doSetResultOutBufByKey(SDiskbasedBuf* pResultBuf, SResultRowInfo* pResultRowInfo, char* pData,
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int16_t bytes, bool masterscan, uint64_t groupId, SExecTaskInfo* pTaskInfo,
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bool isIntervalQuery, SAggSupporter* pSup) {
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SET_RES_WINDOW_KEY(pSup->keyBuf, pData, bytes, groupId);
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SResultRowPosition* p1 =
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(SResultRowPosition*)tSimpleHashGet(pSup->pResultRowHashTable, pSup->keyBuf, GET_RES_WINDOW_KEY_LEN(bytes));
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SResultRow* pResult = NULL;
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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 && p1 != NULL) { // the *p1 may be NULL in case of sliding+offset exists.
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pResult = getResultRowByPos(pResultBuf, p1, true);
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ASSERT(pResult->pageId == p1->pageId && pResult->offset == p1->offset);
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}
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} else {
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// In case of group by column query, the required SResultRow object must be existInCurrentResusltRowInfo in the
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// pResultRowInfo object.
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if (p1 != NULL) {
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// todo
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pResult = getResultRowByPos(pResultBuf, p1, true);
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ASSERT(pResult->pageId == p1->pageId && pResult->offset == p1->offset);
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}
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}
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// 1. close current opened time window
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if (pResultRowInfo->cur.pageId != -1 && ((pResult == NULL) || (pResult->pageId != pResultRowInfo->cur.pageId))) {
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SResultRowPosition pos = pResultRowInfo->cur;
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SFilePage* pPage = getBufPage(pResultBuf, pos.pageId);
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releaseBufPage(pResultBuf, pPage);
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}
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// allocate a new buffer page
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if (pResult == NULL) {
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ASSERT(pSup->resultRowSize > 0);
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pResult = getNewResultRow(pResultBuf, &pSup->currentPageId, pSup->resultRowSize);
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// add a new result set for a new group
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SResultRowPosition pos = {.pageId = pResult->pageId, .offset = pResult->offset};
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tSimpleHashPut(pSup->pResultRowHashTable, pSup->keyBuf, GET_RES_WINDOW_KEY_LEN(bytes), &pos,
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sizeof(SResultRowPosition));
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}
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// 2. set the new time window to be the new active time window
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pResultRowInfo->cur = (SResultRowPosition){.pageId = pResult->pageId, .offset = pResult->offset};
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// too many time window in query
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if (pTaskInfo->execModel == OPTR_EXEC_MODEL_BATCH &&
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tSimpleHashGetSize(pSup->pResultRowHashTable) > MAX_INTERVAL_TIME_WINDOW) {
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T_LONG_JMP(pTaskInfo->env, TSDB_CODE_QRY_TOO_MANY_TIMEWINDOW);
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}
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return pResult;
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}
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// a new buffer page for each table. Needs to opt this design
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static int32_t addNewWindowResultBuf(SResultRow* pWindowRes, SDiskbasedBuf* pResultBuf, int32_t tid, uint32_t size) {
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if (pWindowRes->pageId != -1) {
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return 0;
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}
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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);
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if (taosArrayGetSize(list) == 0) {
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pData = getNewBufPage(pResultBuf, &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 + size > 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, &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 -1;
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}
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// set the number of rows in current disk page
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if (pWindowRes->pageId == -1) { // not allocated yet, allocate new buffer
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pWindowRes->pageId = pageId;
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pWindowRes->offset = (int32_t)pData->num;
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pData->num += size;
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assert(pWindowRes->pageId >= 0);
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}
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return 0;
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}
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// query_range_start, query_range_end, window_duration, window_start, window_end
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void initExecTimeWindowInfo(SColumnInfoData* pColData, STimeWindow* pQueryWindow) {
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pColData->info.type = TSDB_DATA_TYPE_TIMESTAMP;
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pColData->info.bytes = sizeof(int64_t);
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colInfoDataEnsureCapacity(pColData, 5);
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colDataAppendInt64(pColData, 0, &pQueryWindow->skey);
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colDataAppendInt64(pColData, 1, &pQueryWindow->ekey);
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int64_t interval = 0;
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colDataAppendInt64(pColData, 2, &interval); // this value may be variable in case of 'n' and 'y'.
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colDataAppendInt64(pColData, 3, &pQueryWindow->skey);
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colDataAppendInt64(pColData, 4, &pQueryWindow->ekey);
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}
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void cleanupExecTimeWindowInfo(SColumnInfoData* pColData) { colDataDestroy(pColData); }
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typedef struct {
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bool hasAgg;
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int32_t numOfRows;
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int32_t startOffset;
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} SFunctionCtxStatus;
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static void functionCtxSave(SqlFunctionCtx* pCtx, SFunctionCtxStatus* pStatus) {
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pStatus->hasAgg = pCtx->input.colDataAggIsSet;
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pStatus->numOfRows = pCtx->input.numOfRows;
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pStatus->startOffset = pCtx->input.startRowIndex;
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}
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static void functionCtxRestore(SqlFunctionCtx* pCtx, SFunctionCtxStatus* pStatus) {
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pCtx->input.colDataAggIsSet = pStatus->hasAgg;
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pCtx->input.numOfRows = pStatus->numOfRows;
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pCtx->input.startRowIndex = pStatus->startOffset;
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}
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void doApplyFunctions(SExecTaskInfo* taskInfo, SqlFunctionCtx* pCtx, SColumnInfoData* pTimeWindowData, int32_t offset,
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int32_t forwardStep, int32_t numOfTotal, int32_t numOfOutput) {
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for (int32_t k = 0; k < numOfOutput; ++k) {
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// keep it temporarily
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SFunctionCtxStatus status = {0};
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functionCtxSave(&pCtx[k], &status);
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pCtx[k].input.startRowIndex = offset;
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pCtx[k].input.numOfRows = forwardStep;
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// not a whole block involved in query processing, statistics data can not be used
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// NOTE: the original value of isSet have been changed here
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if (pCtx[k].input.colDataAggIsSet && forwardStep < numOfTotal) {
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pCtx[k].input.colDataAggIsSet = false;
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}
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if (fmIsWindowPseudoColumnFunc(pCtx[k].functionId)) {
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SResultRowEntryInfo* pEntryInfo = GET_RES_INFO(&pCtx[k]);
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char* p = GET_ROWCELL_INTERBUF(pEntryInfo);
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SColumnInfoData idata = {0};
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idata.info.type = TSDB_DATA_TYPE_BIGINT;
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idata.info.bytes = tDataTypes[TSDB_DATA_TYPE_BIGINT].bytes;
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idata.pData = p;
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SScalarParam out = {.columnData = &idata};
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SScalarParam tw = {.numOfRows = 5, .columnData = pTimeWindowData};
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pCtx[k].sfp.process(&tw, 1, &out);
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pEntryInfo->numOfRes = 1;
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} else {
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int32_t code = TSDB_CODE_SUCCESS;
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if (functionNeedToExecute(&pCtx[k]) && pCtx[k].fpSet.process != NULL) {
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code = pCtx[k].fpSet.process(&pCtx[k]);
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if (code != TSDB_CODE_SUCCESS) {
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qError("%s apply functions error, code: %s", GET_TASKID(taskInfo), tstrerror(code));
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taskInfo->code = code;
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T_LONG_JMP(taskInfo->env, code);
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}
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}
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// restore it
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functionCtxRestore(&pCtx[k], &status);
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}
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}
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}
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static int32_t doSetInputDataBlock(SOperatorInfo* pOperator, SqlFunctionCtx* pCtx, SSDataBlock* pBlock, int32_t order,
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int32_t scanFlag, bool createDummyCol);
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static void doSetInputDataBlockInfo(SOperatorInfo* pOperator, SqlFunctionCtx* pCtx, SSDataBlock* pBlock,
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int32_t order) {
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for (int32_t i = 0; i < pOperator->exprSupp.numOfExprs; ++i) {
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pCtx[i].order = order;
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pCtx[i].input.numOfRows = pBlock->info.rows;
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setBlockSMAInfo(&pCtx[i], &pOperator->exprSupp.pExprInfo[i], pBlock);
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pCtx[i].pSrcBlock = pBlock;
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}
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}
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void setInputDataBlock(SOperatorInfo* pOperator, SqlFunctionCtx* pCtx, SSDataBlock* pBlock, int32_t order,
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int32_t scanFlag, bool createDummyCol) {
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if (pBlock->pBlockAgg != NULL) {
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doSetInputDataBlockInfo(pOperator, pCtx, pBlock, order);
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} else {
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doSetInputDataBlock(pOperator, pCtx, pBlock, order, scanFlag, createDummyCol);
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}
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}
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static int32_t doCreateConstantValColumnInfo(SInputColumnInfoData* pInput, SFunctParam* pFuncParam, int32_t paramIndex,
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int32_t numOfRows) {
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SColumnInfoData* pColInfo = NULL;
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if (pInput->pData[paramIndex] == NULL) {
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pColInfo = taosMemoryCalloc(1, sizeof(SColumnInfoData));
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if (pColInfo == NULL) {
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return TSDB_CODE_OUT_OF_MEMORY;
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}
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// Set the correct column info (data type and bytes)
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pColInfo->info.type = pFuncParam->param.nType;
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pColInfo->info.bytes = pFuncParam->param.nLen;
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pInput->pData[paramIndex] = pColInfo;
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} else {
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pColInfo = pInput->pData[paramIndex];
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}
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colInfoDataEnsureCapacity(pColInfo, numOfRows);
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int8_t type = pFuncParam->param.nType;
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if (type == TSDB_DATA_TYPE_BIGINT || type == TSDB_DATA_TYPE_UBIGINT) {
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int64_t v = pFuncParam->param.i;
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for (int32_t i = 0; i < numOfRows; ++i) {
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colDataAppendInt64(pColInfo, i, &v);
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}
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} else if (type == TSDB_DATA_TYPE_DOUBLE) {
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double v = pFuncParam->param.d;
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|
for (int32_t i = 0; i < numOfRows; ++i) {
|
|
colDataAppendDouble(pColInfo, i, &v);
|
|
}
|
|
} else if (type == TSDB_DATA_TYPE_VARCHAR) {
|
|
char* tmp = taosMemoryMalloc(pFuncParam->param.nLen + VARSTR_HEADER_SIZE);
|
|
STR_WITH_SIZE_TO_VARSTR(tmp, pFuncParam->param.pz, pFuncParam->param.nLen);
|
|
for (int32_t i = 0; i < numOfRows; ++i) {
|
|
colDataAppend(pColInfo, i, tmp, false);
|
|
}
|
|
taosMemoryFree(tmp);
|
|
}
|
|
|
|
return TSDB_CODE_SUCCESS;
|
|
}
|
|
|
|
static int32_t doSetInputDataBlock(SOperatorInfo* pOperator, SqlFunctionCtx* pCtx, SSDataBlock* pBlock, int32_t order,
|
|
int32_t scanFlag, bool createDummyCol) {
|
|
int32_t code = TSDB_CODE_SUCCESS;
|
|
|
|
for (int32_t i = 0; i < pOperator->exprSupp.numOfExprs; ++i) {
|
|
pCtx[i].order = order;
|
|
pCtx[i].input.numOfRows = pBlock->info.rows;
|
|
|
|
pCtx[i].pSrcBlock = pBlock;
|
|
pCtx[i].scanFlag = scanFlag;
|
|
|
|
SInputColumnInfoData* pInput = &pCtx[i].input;
|
|
pInput->uid = pBlock->info.uid;
|
|
pInput->colDataAggIsSet = false;
|
|
|
|
SExprInfo* pOneExpr = &pOperator->exprSupp.pExprInfo[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;
|
|
|
|
// NOTE: the last parameter is the primary timestamp column
|
|
// todo: refactor this
|
|
if (fmIsImplicitTsFunc(pCtx[i].functionId) && (j == pOneExpr->base.numOfParams - 1)) {
|
|
pInput->pPTS = pInput->pData[j]; // in case of merge function, this is not always the ts column data.
|
|
// ASSERT(pInput->pPTS->info.type == TSDB_DATA_TYPE_TIMESTAMP);
|
|
}
|
|
ASSERT(pInput->pData[j] != NULL);
|
|
} else if (pFuncParam->type == FUNC_PARAM_TYPE_VALUE) {
|
|
// todo avoid case: top(k, 12), 12 is the value parameter.
|
|
// sum(11), 11 is also the value parameter.
|
|
if (createDummyCol && pOneExpr->base.numOfParams == 1) {
|
|
pInput->totalRows = pBlock->info.rows;
|
|
pInput->numOfRows = pBlock->info.rows;
|
|
pInput->startRowIndex = 0;
|
|
|
|
code = doCreateConstantValColumnInfo(pInput, pFuncParam, j, pBlock->info.rows);
|
|
if (code != TSDB_CODE_SUCCESS) {
|
|
return code;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return code;
|
|
}
|
|
|
|
static int32_t doAggregateImpl(SOperatorInfo* pOperator, SqlFunctionCtx* pCtx) {
|
|
for (int32_t k = 0; k < pOperator->exprSupp.numOfExprs; ++k) {
|
|
if (functionNeedToExecute(&pCtx[k])) {
|
|
// todo add a dummy funtion to avoid process check
|
|
if (pCtx[k].fpSet.process == NULL) {
|
|
continue;
|
|
}
|
|
|
|
int32_t code = pCtx[k].fpSet.process(&pCtx[k]);
|
|
if (code != TSDB_CODE_SUCCESS) {
|
|
qError("%s aggregate function error happens, code: %s", GET_TASKID(pOperator->pTaskInfo), tstrerror(code));
|
|
return code;
|
|
}
|
|
}
|
|
}
|
|
|
|
return TSDB_CODE_SUCCESS;
|
|
}
|
|
|
|
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);
|
|
}
|
|
}
|
|
|
|
int32_t projectApplyFunctions(SExprInfo* pExpr, SSDataBlock* pResult, SSDataBlock* pSrcBlock, SqlFunctionCtx* pCtx,
|
|
int32_t numOfOutput, SArray* pPseudoList) {
|
|
setPseudoOutputColInfo(pResult, pCtx, pPseudoList);
|
|
|
|
if (pSrcBlock == NULL) {
|
|
for (int32_t k = 0; k < numOfOutput; ++k) {
|
|
int32_t outputSlotId = pExpr[k].base.resSchema.slotId;
|
|
|
|
ASSERT(pExpr[k].pExpr->nodeType == QUERY_NODE_VALUE);
|
|
SColumnInfoData* pColInfoData = taosArrayGet(pResult->pDataBlock, outputSlotId);
|
|
|
|
int32_t type = pExpr[k].base.pParam[0].param.nType;
|
|
if (TSDB_DATA_TYPE_NULL == type) {
|
|
colDataAppendNNULL(pColInfoData, 0, 1);
|
|
} else {
|
|
colDataAppend(pColInfoData, 0, taosVariantGet(&pExpr[k].base.pParam[0].param, type), false);
|
|
}
|
|
}
|
|
|
|
pResult->info.rows = 1;
|
|
return TSDB_CODE_SUCCESS;
|
|
}
|
|
|
|
pResult->info.groupId = pSrcBlock->info.groupId;
|
|
memcpy(pResult->info.parTbName, pSrcBlock->info.parTbName, TSDB_TABLE_NAME_LEN);
|
|
|
|
// 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];
|
|
SInputColumnInfoData* pInputData = &pfCtx->input;
|
|
|
|
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, (int32_t*)&pResult->info.capacity, pInputData->pData[0],
|
|
pInputData->numOfRows);
|
|
} else {
|
|
colDataAssign(pColInfoData, pInputData->pData[0], pInputData->numOfRows, &pResult->info);
|
|
}
|
|
|
|
numOfRows = pInputData->numOfRows;
|
|
} else if (pExpr[k].pExpr->nodeType == QUERY_NODE_VALUE) {
|
|
SColumnInfoData* pColInfoData = taosArrayGet(pResult->pDataBlock, outputSlotId);
|
|
|
|
int32_t offset = createNewColModel ? 0 : pResult->info.rows;
|
|
|
|
int32_t type = pExpr[k].base.pParam[0].param.nType;
|
|
if (TSDB_DATA_TYPE_NULL == type) {
|
|
colDataAppendNNULL(pColInfoData, offset, pSrcBlock->info.rows);
|
|
} else {
|
|
for (int32_t i = 0; i < pSrcBlock->info.rows; ++i) {
|
|
colDataAppend(pColInfoData, i + offset, taosVariantGet(&pExpr[k].base.pParam[0].param, type), false);
|
|
}
|
|
}
|
|
|
|
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, .hasNull = true};
|
|
|
|
SScalarParam dest = {.columnData = &idata};
|
|
int32_t code = scalarCalculate(pExpr[k].pExpr->_optrRoot.pRootNode, pBlockList, &dest);
|
|
if (code != TSDB_CODE_SUCCESS) {
|
|
taosArrayDestroy(pBlockList);
|
|
return code;
|
|
}
|
|
|
|
int32_t startOffset = createNewColModel ? 0 : pResult->info.rows;
|
|
ASSERT(pResult->info.capacity > 0);
|
|
colDataMergeCol(pResColData, startOffset, (int32_t*)&pResult->info.capacity, &idata, dest.numOfRows);
|
|
colDataDestroy(&idata);
|
|
|
|
numOfRows = dest.numOfRows;
|
|
taosArrayDestroy(pBlockList);
|
|
} else if (pExpr[k].pExpr->nodeType == QUERY_NODE_FUNCTION) {
|
|
// _rowts/_c0, not tbname column
|
|
if (fmIsPseudoColumnFunc(pfCtx->functionId) && (!fmIsScanPseudoColumnFunc(pfCtx->functionId))) {
|
|
// do nothing
|
|
} else if (fmIsIndefiniteRowsFunc(pfCtx->functionId)) {
|
|
SResultRowEntryInfo* pResInfo = GET_RES_INFO(pfCtx);
|
|
pfCtx->fpSet.init(pfCtx, 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;
|
|
}
|
|
|
|
// link pDstBlock to set selectivity value
|
|
if (pfCtx->subsidiaries.num > 0) {
|
|
pfCtx->pDstBlock = pResult;
|
|
}
|
|
|
|
numOfRows = pfCtx->fpSet.process(pfCtx);
|
|
} else if (fmIsAggFunc(pfCtx->functionId)) {
|
|
// selective value output should be set during corresponding function execution
|
|
if (fmIsSelectValueFunc(pfCtx->functionId)) {
|
|
continue;
|
|
}
|
|
// _group_key function for "partition by tbname" + csum(col_name) query
|
|
SColumnInfoData* pOutput = taosArrayGet(pResult->pDataBlock, outputSlotId);
|
|
int32_t slotId = pfCtx->param[0].pCol->slotId;
|
|
|
|
// todo handle the json tag
|
|
SColumnInfoData* pInput = taosArrayGet(pSrcBlock->pDataBlock, slotId);
|
|
for (int32_t f = 0; f < pSrcBlock->info.rows; ++f) {
|
|
bool isNull = colDataIsNull_s(pInput, f);
|
|
if (isNull) {
|
|
colDataAppendNULL(pOutput, pResult->info.rows + f);
|
|
} else {
|
|
char* data = colDataGetData(pInput, f);
|
|
colDataAppend(pOutput, pResult->info.rows + f, data, isNull);
|
|
}
|
|
}
|
|
|
|
} else {
|
|
SArray* pBlockList = taosArrayInit(4, POINTER_BYTES);
|
|
taosArrayPush(pBlockList, &pSrcBlock);
|
|
|
|
SColumnInfoData* pResColData = taosArrayGet(pResult->pDataBlock, outputSlotId);
|
|
SColumnInfoData idata = {.info = pResColData->info, .hasNull = true};
|
|
|
|
SScalarParam dest = {.columnData = &idata};
|
|
int32_t code = scalarCalculate((SNode*)pExpr[k].pExpr->_function.pFunctNode, pBlockList, &dest);
|
|
if (code != TSDB_CODE_SUCCESS) {
|
|
taosArrayDestroy(pBlockList);
|
|
return code;
|
|
}
|
|
|
|
int32_t startOffset = createNewColModel ? 0 : pResult->info.rows;
|
|
ASSERT(pResult->info.capacity > 0);
|
|
colDataMergeCol(pResColData, startOffset, (int32_t*)&pResult->info.capacity, &idata, dest.numOfRows);
|
|
colDataDestroy(&idata);
|
|
|
|
numOfRows = dest.numOfRows;
|
|
taosArrayDestroy(pBlockList);
|
|
}
|
|
} else {
|
|
return TSDB_CODE_OPS_NOT_SUPPORT;
|
|
}
|
|
}
|
|
|
|
if (!createNewColModel) {
|
|
pResult->info.rows += numOfRows;
|
|
}
|
|
|
|
return TSDB_CODE_SUCCESS;
|
|
}
|
|
|
|
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 (pCtx->scanFlag == REPEAT_SCAN) {
|
|
return fmIsRepeatScanFunc(pCtx->functionId);
|
|
}
|
|
|
|
if (isRowEntryCompleted(pResInfo)) {
|
|
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, .sum = v * numOfRows};
|
|
} else if (type == TSDB_DATA_TYPE_DOUBLE) {
|
|
double v = pFuncParam->param.d;
|
|
*da = (SColumnDataAgg){.numOfNull = 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};
|
|
*(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 setBlockSMAInfo(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];
|
|
if (pInput->pColumnDataAgg[j] == NULL) {
|
|
pInput->colDataAggIsSet = false;
|
|
}
|
|
|
|
// 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;
|
|
}
|
|
}
|
|
|
|
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; }
|
|
|
|
/////////////////////////////////////////////////////////////////////////////////////////////
|
|
STimeWindow getAlignQueryTimeWindow(SInterval* pInterval, int32_t precision, int64_t key) {
|
|
STimeWindow win = {0};
|
|
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.
|
|
*/
|
|
win.ekey = taosTimeAdd(win.skey, pInterval->interval, pInterval->intervalUnit, precision) - 1;
|
|
if (win.ekey < win.skey) {
|
|
win.ekey = INT64_MAX;
|
|
}
|
|
|
|
return win;
|
|
}
|
|
|
|
#if 0
|
|
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;
|
|
}
|
|
#endif
|
|
|
|
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->rowEntryInfoOffset);
|
|
} else {
|
|
if (setResultOutputBufByKey(pRuntimeEnv, pTableScanInfo->pResultRowInfo, pBlock->info.uid, &win, masterScan, &pResult, groupId,
|
|
pTableScanInfo->pCtx, pTableScanInfo->numOfOutput,
|
|
pTableScanInfo->rowEntryInfoOffset) != TSDB_CODE_SUCCESS) {
|
|
T_LONG_JMP(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->rowEntryInfoOffset, 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;
|
|
// tsdbRetrieveDatablockSMA(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;
|
|
// tsdbRetrieveDatablockSMA(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->rowEntryInfoOffset) != TSDB_CODE_SUCCESS) {
|
|
T_LONG_JMP(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 (!doFilterByBlockSMA(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, taosArrayGetSize(pBlock->pDataBlock), pBlock->pDataBlock);
|
|
// }
|
|
|
|
// if (pQueryAttr->pFilters != NULL || pRuntimeEnv->pTsBuf != NULL) {
|
|
// filterColRowsInDataBlock(pRuntimeEnv, pBlock, ascQuery);
|
|
// }
|
|
}
|
|
#endif
|
|
return TSDB_CODE_SUCCESS;
|
|
}
|
|
|
|
static void updateTableQueryInfoForReverseScan(STableQueryInfo* pTableQueryInfo) {
|
|
if (pTableQueryInfo == NULL) {
|
|
return;
|
|
}
|
|
}
|
|
|
|
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 setResultRowInitCtx(SResultRow* pResult, SqlFunctionCtx* pCtx, int32_t numOfOutput, int32_t* rowEntryInfoOffset) {
|
|
bool init = false;
|
|
for (int32_t i = 0; i < numOfOutput; ++i) {
|
|
pCtx[i].resultInfo = getResultEntryInfo(pResult, i, rowEntryInfoOffset);
|
|
if (init) {
|
|
continue;
|
|
}
|
|
|
|
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;
|
|
}
|
|
} else {
|
|
init = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
static void extractQualifiedTupleByFilterResult(SSDataBlock* pBlock, const SColumnInfoData* p, bool keep,
|
|
int32_t status);
|
|
|
|
void doFilter(const SNode* pFilterNode, SSDataBlock* pBlock, const SArray* pColMatchInfo, SFilterInfo* pFilterInfo) {
|
|
if (pFilterNode == NULL || pBlock->info.rows == 0) {
|
|
return;
|
|
}
|
|
|
|
SFilterInfo* filter = pFilterInfo;
|
|
int64_t st = taosGetTimestampUs();
|
|
|
|
// pError("start filter");
|
|
|
|
// todo move to the initialization function
|
|
int32_t code = 0;
|
|
bool needFree = false;
|
|
if (filter == NULL) {
|
|
needFree = true;
|
|
code = filterInitFromNode((SNode*)pFilterNode, &filter, 0);
|
|
}
|
|
|
|
SFilterColumnParam param1 = {.numOfCols = taosArrayGetSize(pBlock->pDataBlock), .pDataBlock = pBlock->pDataBlock};
|
|
code = filterSetDataFromSlotId(filter, ¶m1);
|
|
|
|
SColumnInfoData* p = NULL;
|
|
int32_t status = 0;
|
|
|
|
// todo the keep seems never to be True??
|
|
bool keep = filterExecute(filter, pBlock, &p, NULL, param1.numOfCols, &status);
|
|
|
|
if (needFree) {
|
|
filterFreeInfo(filter);
|
|
}
|
|
|
|
extractQualifiedTupleByFilterResult(pBlock, p, keep, status);
|
|
|
|
if (pColMatchInfo != NULL) {
|
|
for (int32_t i = 0; i < taosArrayGetSize(pColMatchInfo); ++i) {
|
|
SColMatchInfo* pInfo = taosArrayGet(pColMatchInfo, i);
|
|
if (pInfo->colId == PRIMARYKEY_TIMESTAMP_COL_ID) {
|
|
SColumnInfoData* pColData = taosArrayGet(pBlock->pDataBlock, pInfo->targetSlotId);
|
|
if (pColData->info.type == TSDB_DATA_TYPE_TIMESTAMP) {
|
|
blockDataUpdateTsWindow(pBlock, pInfo->targetSlotId);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
colDataDestroy(p);
|
|
taosMemoryFree(p);
|
|
}
|
|
|
|
void extractQualifiedTupleByFilterResult(SSDataBlock* pBlock, const SColumnInfoData* p, bool keep, int32_t status) {
|
|
if (keep) {
|
|
return;
|
|
}
|
|
|
|
int32_t totalRows = pBlock->info.rows;
|
|
|
|
if (status == FILTER_RESULT_ALL_QUALIFIED) {
|
|
// here nothing needs to be done
|
|
} else if (status == FILTER_RESULT_NONE_QUALIFIED) {
|
|
pBlock->info.rows = 0;
|
|
} else {
|
|
SSDataBlock* px = createOneDataBlock(pBlock, true);
|
|
|
|
size_t numOfCols = taosArrayGetSize(pBlock->pDataBlock);
|
|
for (int32_t i = 0; i < numOfCols; ++i) {
|
|
SColumnInfoData* pSrc = taosArrayGet(px->pDataBlock, i);
|
|
SColumnInfoData* pDst = taosArrayGet(pBlock->pDataBlock, i);
|
|
// it is a reserved column for scalar function, and no data in this column yet.
|
|
if (pDst->pData == NULL || pSrc->pData == NULL) {
|
|
continue;
|
|
}
|
|
|
|
colInfoDataCleanup(pDst, pBlock->info.rows);
|
|
|
|
int32_t numOfRows = 0;
|
|
for (int32_t j = 0; j < totalRows; ++j) {
|
|
if (((int8_t*)p->pData)[j] == 0) {
|
|
continue;
|
|
}
|
|
|
|
if (colDataIsNull_s(pSrc, j)) {
|
|
colDataAppendNULL(pDst, numOfRows);
|
|
} else {
|
|
colDataAppend(pDst, numOfRows, colDataGetData(pSrc, j), false);
|
|
}
|
|
numOfRows += 1;
|
|
}
|
|
|
|
// todo this value can be assigned directly
|
|
if (pBlock->info.rows == totalRows) {
|
|
pBlock->info.rows = numOfRows;
|
|
} else {
|
|
ASSERT(pBlock->info.rows == numOfRows);
|
|
}
|
|
}
|
|
|
|
blockDataDestroy(px); // fix memory leak
|
|
}
|
|
}
|
|
|
|
void doSetTableGroupOutputBuf(SOperatorInfo* pOperator, int32_t numOfOutput, uint64_t groupId) {
|
|
// for simple group by query without interval, all the tables belong to one group result.
|
|
SExecTaskInfo* pTaskInfo = pOperator->pTaskInfo;
|
|
SAggOperatorInfo* pAggInfo = pOperator->info;
|
|
|
|
SResultRowInfo* pResultRowInfo = &pAggInfo->binfo.resultRowInfo;
|
|
SqlFunctionCtx* pCtx = pOperator->exprSupp.pCtx;
|
|
int32_t* rowEntryInfoOffset = pOperator->exprSupp.rowEntryInfoOffset;
|
|
|
|
SResultRow* pResultRow = doSetResultOutBufByKey(pAggInfo->aggSup.pResultBuf, pResultRowInfo, (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;
|
|
}
|
|
}
|
|
|
|
setResultRowInitCtx(pResultRow, pCtx, numOfOutput, rowEntryInfoOffset);
|
|
}
|
|
|
|
static void setExecutionContext(SOperatorInfo* pOperator, int32_t numOfOutput, uint64_t groupId) {
|
|
SAggOperatorInfo* pAggInfo = pOperator->info;
|
|
if (pAggInfo->groupId != UINT64_MAX && pAggInfo->groupId == groupId) {
|
|
return;
|
|
}
|
|
|
|
doSetTableGroupOutputBuf(pOperator, numOfOutput, groupId);
|
|
|
|
// record the current active group id
|
|
pAggInfo->groupId = groupId;
|
|
}
|
|
|
|
static void doUpdateNumOfRows(SqlFunctionCtx* pCtx, SResultRow* pRow, int32_t numOfExprs,
|
|
const int32_t* rowCellOffset) {
|
|
bool returnNotNull = false;
|
|
for (int32_t j = 0; j < numOfExprs; ++j) {
|
|
struct SResultRowEntryInfo* pResInfo = getResultEntryInfo(pRow, j, rowCellOffset);
|
|
if (!isRowEntryInitialized(pResInfo)) {
|
|
continue;
|
|
}
|
|
|
|
if (pRow->numOfRows < pResInfo->numOfRes) {
|
|
pRow->numOfRows = pResInfo->numOfRes;
|
|
}
|
|
|
|
if (fmIsNotNullOutputFunc(pCtx[j].functionId)) {
|
|
returnNotNull = true;
|
|
}
|
|
}
|
|
// if all expr skips all blocks, e.g. all null inputs for max function, output one row in final result.
|
|
// except for first/last, which require not null output, output no rows
|
|
if (pRow->numOfRows == 0 && !returnNotNull) {
|
|
pRow->numOfRows = 1;
|
|
}
|
|
}
|
|
|
|
static void doCopyResultToDataBlock(SExprInfo* pExprInfo, int32_t numOfExprs, SResultRow* pRow, SqlFunctionCtx* pCtx,
|
|
SSDataBlock* pBlock, const int32_t* rowEntryOffset, SExecTaskInfo* pTaskInfo) {
|
|
for (int32_t j = 0; j < numOfExprs; ++j) {
|
|
int32_t slotId = pExprInfo[j].base.resSchema.slotId;
|
|
|
|
pCtx[j].resultInfo = getResultEntryInfo(pRow, j, rowEntryOffset);
|
|
if (pCtx[j].fpSet.finalize) {
|
|
if (strcmp(pCtx[j].pExpr->pExpr->_function.functionName, "_group_key") == 0) {
|
|
// for groupkey along with functions that output multiple lines(e.g. Histogram)
|
|
// need to match groupkey result for each output row of that function.
|
|
if (pCtx[j].resultInfo->numOfRes != 0) {
|
|
pCtx[j].resultInfo->numOfRes = pRow->numOfRows;
|
|
}
|
|
}
|
|
|
|
int32_t code = pCtx[j].fpSet.finalize(&pCtx[j], pBlock);
|
|
if (TAOS_FAILED(code)) {
|
|
qError("%s build result data block error, code %s", GET_TASKID(pTaskInfo), tstrerror(code));
|
|
T_LONG_JMP(pTaskInfo->env, code);
|
|
}
|
|
} else if (strcmp(pCtx[j].pExpr->pExpr->_function.functionName, "_select_value") == 0) {
|
|
// do nothing
|
|
} else {
|
|
// expand the result into multiple rows. E.g., _wstart, top(k, 20)
|
|
// the _wstart needs to copy to 20 following rows, since the results of top-k expands to 20 different rows.
|
|
SColumnInfoData* pColInfoData = taosArrayGet(pBlock->pDataBlock, slotId);
|
|
char* in = GET_ROWCELL_INTERBUF(pCtx[j].resultInfo);
|
|
for (int32_t k = 0; k < pRow->numOfRows; ++k) {
|
|
colDataAppend(pColInfoData, pBlock->info.rows + k, in, pCtx[j].resultInfo->isNullRes);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// todo refactor. SResultRow has direct pointer in miainfo
|
|
int32_t finalizeResultRows(SDiskbasedBuf* pBuf, SResultRowPosition* resultRowPosition, SExprSupp* pSup,
|
|
SSDataBlock* pBlock, SExecTaskInfo* pTaskInfo) {
|
|
SFilePage* page = getBufPage(pBuf, resultRowPosition->pageId);
|
|
SResultRow* pRow = (SResultRow*)((char*)page + resultRowPosition->offset);
|
|
|
|
SqlFunctionCtx* pCtx = pSup->pCtx;
|
|
SExprInfo* pExprInfo = pSup->pExprInfo;
|
|
const int32_t* rowEntryOffset = pSup->rowEntryInfoOffset;
|
|
|
|
doUpdateNumOfRows(pCtx, pRow, pSup->numOfExprs, rowEntryOffset);
|
|
if (pRow->numOfRows == 0) {
|
|
releaseBufPage(pBuf, page);
|
|
return 0;
|
|
}
|
|
|
|
int32_t size = pBlock->info.capacity;
|
|
while (pBlock->info.rows + pRow->numOfRows > size) {
|
|
size = size * 1.25;
|
|
}
|
|
|
|
int32_t code = blockDataEnsureCapacity(pBlock, size);
|
|
if (TAOS_FAILED(code)) {
|
|
releaseBufPage(pBuf, page);
|
|
qError("%s ensure result data capacity failed, code %s", GET_TASKID(pTaskInfo), tstrerror(code));
|
|
T_LONG_JMP(pTaskInfo->env, code);
|
|
}
|
|
|
|
doCopyResultToDataBlock(pExprInfo, pSup->numOfExprs, pRow, pCtx, pBlock, rowEntryOffset, pTaskInfo);
|
|
|
|
releaseBufPage(pBuf, page);
|
|
pBlock->info.rows += pRow->numOfRows;
|
|
return 0;
|
|
}
|
|
|
|
int32_t doCopyToSDataBlock(SExecTaskInfo* pTaskInfo, SSDataBlock* pBlock, SExprSupp* pSup, SDiskbasedBuf* pBuf,
|
|
SGroupResInfo* pGroupResInfo) {
|
|
SExprInfo* pExprInfo = pSup->pExprInfo;
|
|
int32_t numOfExprs = pSup->numOfExprs;
|
|
int32_t* rowEntryOffset = pSup->rowEntryInfoOffset;
|
|
SqlFunctionCtx* pCtx = pSup->pCtx;
|
|
|
|
int32_t numOfRows = getNumOfTotalRes(pGroupResInfo);
|
|
|
|
for (int32_t i = pGroupResInfo->index; i < numOfRows; i += 1) {
|
|
SResKeyPos* pPos = taosArrayGetP(pGroupResInfo->pRows, i);
|
|
SFilePage* page = getBufPage(pBuf, pPos->pos.pageId);
|
|
|
|
SResultRow* pRow = (SResultRow*)((char*)page + pPos->pos.offset);
|
|
|
|
doUpdateNumOfRows(pCtx, pRow, numOfExprs, rowEntryOffset);
|
|
|
|
// no results, continue to check the next one
|
|
if (pRow->numOfRows == 0) {
|
|
pGroupResInfo->index += 1;
|
|
releaseBufPage(pBuf, page);
|
|
continue;
|
|
}
|
|
|
|
if (pBlock->info.groupId == 0) {
|
|
pBlock->info.groupId = pPos->groupId;
|
|
} else {
|
|
// current value belongs to different group, it can't be packed into one datablock
|
|
if (pBlock->info.groupId != pPos->groupId) {
|
|
releaseBufPage(pBuf, page);
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (pBlock->info.rows + pRow->numOfRows > pBlock->info.capacity) {
|
|
ASSERT(pBlock->info.rows > 0);
|
|
releaseBufPage(pBuf, page);
|
|
break;
|
|
}
|
|
|
|
pGroupResInfo->index += 1;
|
|
doCopyResultToDataBlock(pExprInfo, numOfExprs, pRow, pCtx, pBlock, rowEntryOffset, pTaskInfo);
|
|
|
|
releaseBufPage(pBuf, page);
|
|
pBlock->info.rows += pRow->numOfRows;
|
|
}
|
|
|
|
qDebug("%s result generated, rows:%d, groupId:%" PRIu64, GET_TASKID(pTaskInfo), pBlock->info.rows,
|
|
pBlock->info.groupId);
|
|
|
|
blockDataUpdateTsWindow(pBlock, 0);
|
|
return 0;
|
|
}
|
|
|
|
void doBuildStreamResBlock(SOperatorInfo* pOperator, SOptrBasicInfo* pbInfo, SGroupResInfo* pGroupResInfo,
|
|
SDiskbasedBuf* pBuf) {
|
|
SExecTaskInfo* pTaskInfo = pOperator->pTaskInfo;
|
|
SSDataBlock* pBlock = pbInfo->pRes;
|
|
|
|
// set output datablock version
|
|
pBlock->info.version = pTaskInfo->version;
|
|
|
|
blockDataCleanup(pBlock);
|
|
if (!hasRemainResults(pGroupResInfo)) {
|
|
return;
|
|
}
|
|
|
|
// clear the existed group id
|
|
pBlock->info.groupId = 0;
|
|
ASSERT(!pbInfo->mergeResultBlock);
|
|
doCopyToSDataBlock(pTaskInfo, pBlock, &pOperator->exprSupp, pBuf, pGroupResInfo);
|
|
if (pOperator->operatorType == QUERY_NODE_PHYSICAL_PLAN_STREAM_STATE) {
|
|
SStreamStateAggOperatorInfo* pInfo = pOperator->info;
|
|
|
|
char* tbname = taosHashGet(pInfo->pGroupIdTbNameMap, &pBlock->info.groupId, sizeof(int64_t));
|
|
if (tbname != NULL) {
|
|
memcpy(pBlock->info.parTbName, tbname, TSDB_TABLE_NAME_LEN);
|
|
} else {
|
|
pBlock->info.parTbName[0] = 0;
|
|
}
|
|
} else if (pOperator->operatorType == QUERY_NODE_PHYSICAL_PLAN_STREAM_SESSION ||
|
|
pOperator->operatorType == QUERY_NODE_PHYSICAL_PLAN_STREAM_SEMI_SESSION ||
|
|
pOperator->operatorType == QUERY_NODE_PHYSICAL_PLAN_STREAM_FINAL_SESSION) {
|
|
SStreamSessionAggOperatorInfo* pInfo = pOperator->info;
|
|
|
|
char* tbname = taosHashGet(pInfo->pGroupIdTbNameMap, &pBlock->info.groupId, sizeof(int64_t));
|
|
if (tbname != NULL) {
|
|
memcpy(pBlock->info.parTbName, tbname, TSDB_TABLE_NAME_LEN);
|
|
} else {
|
|
pBlock->info.parTbName[0] = 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
void doBuildResultDatablock(SOperatorInfo* pOperator, SOptrBasicInfo* pbInfo, SGroupResInfo* pGroupResInfo,
|
|
SDiskbasedBuf* pBuf) {
|
|
SExecTaskInfo* pTaskInfo = pOperator->pTaskInfo;
|
|
SSDataBlock* pBlock = pbInfo->pRes;
|
|
|
|
// set output datablock version
|
|
pBlock->info.version = pTaskInfo->version;
|
|
|
|
blockDataCleanup(pBlock);
|
|
if (!hasRemainResults(pGroupResInfo)) {
|
|
return;
|
|
}
|
|
|
|
// clear the existed group id
|
|
pBlock->info.groupId = 0;
|
|
if (!pbInfo->mergeResultBlock) {
|
|
doCopyToSDataBlock(pTaskInfo, pBlock, &pOperator->exprSupp, pBuf, pGroupResInfo);
|
|
} else {
|
|
while (hasRemainResults(pGroupResInfo)) {
|
|
doCopyToSDataBlock(pTaskInfo, pBlock, &pOperator->exprSupp, pBuf, pGroupResInfo);
|
|
if (pBlock->info.rows >= pOperator->resultInfo.threshold) {
|
|
break;
|
|
}
|
|
|
|
// clearing group id to continue to merge data that belong to different groups
|
|
pBlock->info.groupId = 0;
|
|
}
|
|
|
|
// clear the group id info in SSDataBlock, since the client does not need it
|
|
pBlock->info.groupId = 0;
|
|
}
|
|
}
|
|
|
|
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);
|
|
}
|
|
|
|
void queryCostStatis(SExecTaskInfo* pTaskInfo) {
|
|
STaskCostInfo* pSummary = &pTaskInfo->cost;
|
|
|
|
// uint64_t hashSize = taosHashGetMemSize(pQInfo->runtimeEnv.pResultRowHashTable);
|
|
// hashSize += taosHashGetMemSize(pRuntimeEnv->tableqinfoGroupInfo.map);
|
|
// pSummary->hashSize = hashSize;
|
|
|
|
// SResultRowPool* p = pTaskInfo->pool;
|
|
// if (p != NULL) {
|
|
// pSummary->winInfoSize = getResultRowPoolMemSize(p);
|
|
// pSummary->numOfTimeWindows = getNumOfAllocatedResultRows(p);
|
|
// } else {
|
|
// pSummary->winInfoSize = 0;
|
|
// pSummary->numOfTimeWindows = 0;
|
|
// }
|
|
|
|
SFileBlockLoadRecorder* pRecorder = pSummary->pRecoder;
|
|
if (pSummary->pRecoder != NULL) {
|
|
qDebug(
|
|
"%s :cost summary: elapsed time:%.2f ms, total blocks:%d, load block SMA:%d, load data block:%d, total "
|
|
"rows:%" PRId64 ", check rows:%" PRId64,
|
|
GET_TASKID(pTaskInfo), pSummary->elapsedTime / 1000.0, pRecorder->totalBlocks, pRecorder->loadBlockStatis,
|
|
pRecorder->loadBlocks, pRecorder->totalRows, pRecorder->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);
|
|
}
|
|
|
|
// 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)) {
|
|
// T_LONG_JMP(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) {
|
|
// T_LONG_JMP(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) {
|
|
// T_LONG_JMP(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 doDestroyTableList(STableListInfo* pTableqinfoList);
|
|
|
|
typedef struct SFetchRspHandleWrapper {
|
|
uint32_t exchangeId;
|
|
int32_t sourceIndex;
|
|
} SFetchRspHandleWrapper;
|
|
|
|
int32_t loadRemoteDataCallback(void* param, SDataBuf* pMsg, int32_t code) {
|
|
SFetchRspHandleWrapper* pWrapper = (SFetchRspHandleWrapper*)param;
|
|
|
|
SExchangeInfo* pExchangeInfo = taosAcquireRef(exchangeObjRefPool, pWrapper->exchangeId);
|
|
if (pExchangeInfo == NULL) {
|
|
qWarn("failed to acquire exchange operator, since it may have been released");
|
|
taosMemoryFree(pMsg->pData);
|
|
return TSDB_CODE_SUCCESS;
|
|
}
|
|
|
|
int32_t index = pWrapper->sourceIndex;
|
|
SSourceDataInfo* pSourceDataInfo = taosArrayGet(pExchangeInfo->pSourceDataInfo, index);
|
|
|
|
if (code == TSDB_CODE_SUCCESS) {
|
|
pSourceDataInfo->pRsp = pMsg->pData;
|
|
|
|
SRetrieveTableRsp* pRsp = pSourceDataInfo->pRsp;
|
|
pRsp->numOfRows = htonl(pRsp->numOfRows);
|
|
pRsp->compLen = htonl(pRsp->compLen);
|
|
pRsp->numOfCols = htonl(pRsp->numOfCols);
|
|
pRsp->useconds = htobe64(pRsp->useconds);
|
|
pRsp->numOfBlocks = htonl(pRsp->numOfBlocks);
|
|
|
|
ASSERT(pRsp != NULL);
|
|
qDebug("%s fetch rsp received, index:%d, blocks:%d, rows:%d", pSourceDataInfo->taskId, index, pRsp->numOfBlocks,
|
|
pRsp->numOfRows);
|
|
} else {
|
|
taosMemoryFree(pMsg->pData);
|
|
pSourceDataInfo->code = code;
|
|
qDebug("%s fetch rsp received, index:%d, error:%s", pSourceDataInfo->taskId, index, tstrerror(code));
|
|
}
|
|
|
|
pSourceDataInfo->status = EX_SOURCE_DATA_READY;
|
|
|
|
tsem_post(&pExchangeInfo->ready);
|
|
taosReleaseRef(exchangeObjRefPool, pWrapper->exchangeId);
|
|
|
|
return TSDB_CODE_SUCCESS;
|
|
}
|
|
|
|
void qProcessRspMsg(void* parent, SRpcMsg* pMsg, SEpSet* pEpSet) {
|
|
SMsgSendInfo* pSendInfo = (SMsgSendInfo*)pMsg->info.ahandle;
|
|
assert(pMsg->info.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);
|
|
|
|
SDownstreamSourceNode* pSource = taosArrayGet(pExchangeInfo->pSources, sourceIndex);
|
|
SSourceDataInfo* pDataInfo = taosArrayGet(pExchangeInfo->pSourceDataInfo, sourceIndex);
|
|
|
|
ASSERT(pDataInfo->status == EX_SOURCE_DATA_NOT_READY);
|
|
|
|
SFetchRspHandleWrapper* pWrapper = taosMemoryCalloc(1, sizeof(SFetchRspHandleWrapper));
|
|
pWrapper->exchangeId = pExchangeInfo->self;
|
|
pWrapper->sourceIndex = sourceIndex;
|
|
|
|
if (pSource->localExec) {
|
|
SDataBuf pBuf = {0};
|
|
int32_t code =
|
|
(*pTaskInfo->localFetch.fp)(pTaskInfo->localFetch.handle, pSource->schedId, pTaskInfo->id.queryId,
|
|
pSource->taskId, 0, pSource->execId, &pBuf.pData, pTaskInfo->localFetch.explainRes);
|
|
loadRemoteDataCallback(pWrapper, &pBuf, code);
|
|
taosMemoryFree(pWrapper);
|
|
} else {
|
|
SResFetchReq* pMsg = taosMemoryCalloc(1, sizeof(SResFetchReq));
|
|
if (NULL == pMsg) {
|
|
pTaskInfo->code = TSDB_CODE_QRY_OUT_OF_MEMORY;
|
|
taosMemoryFree(pWrapper);
|
|
return pTaskInfo->code;
|
|
}
|
|
|
|
qDebug("%s build fetch msg and send to vgId:%d, ep:%s, taskId:0x%" PRIx64 ", execId:%d, %d/%" PRIzu,
|
|
GET_TASKID(pTaskInfo), pSource->addr.nodeId, pSource->addr.epSet.eps[0].fqdn, pSource->taskId,
|
|
pSource->execId, 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);
|
|
pMsg->execId = htonl(pSource->execId);
|
|
|
|
// send the fetch remote task result reques
|
|
SMsgSendInfo* pMsgSendInfo = taosMemoryCalloc(1, sizeof(SMsgSendInfo));
|
|
if (NULL == pMsgSendInfo) {
|
|
taosMemoryFreeClear(pMsg);
|
|
taosMemoryFree(pWrapper);
|
|
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 = pWrapper;
|
|
pMsgSendInfo->paramFreeFp = taosMemoryFree;
|
|
pMsgSendInfo->msgInfo.pData = pMsg;
|
|
pMsgSendInfo->msgInfo.len = sizeof(SResFetchReq);
|
|
pMsgSendInfo->msgType = pSource->fetchMsgType;
|
|
pMsgSendInfo->fp = loadRemoteDataCallback;
|
|
|
|
int64_t transporterId = 0;
|
|
int32_t code =
|
|
asyncSendMsgToServer(pExchangeInfo->pTransporter, &pSource->addr.epSet, &transporterId, pMsgSendInfo);
|
|
}
|
|
|
|
return TSDB_CODE_SUCCESS;
|
|
}
|
|
|
|
void updateLoadRemoteInfo(SLoadRemoteDataInfo* pInfo, int32_t numOfRows, int32_t dataLen, int64_t startTs,
|
|
SOperatorInfo* pOperator) {
|
|
pInfo->totalRows += numOfRows;
|
|
pInfo->totalSize += dataLen;
|
|
pInfo->totalElapsed += (taosGetTimestampUs() - startTs);
|
|
pOperator->resultInfo.totalRows += numOfRows;
|
|
}
|
|
|
|
int32_t extractDataBlockFromFetchRsp(SSDataBlock* pRes, char* pData, SArray* pColList, char** pNextStart) {
|
|
if (pColList == NULL) { // data from other sources
|
|
blockDataCleanup(pRes);
|
|
*pNextStart = (char*)blockDecode(pRes, pData);
|
|
} else { // extract data according to pColList
|
|
char* pStart = pData;
|
|
|
|
int32_t numOfCols = htonl(*(int32_t*)pStart);
|
|
pStart += sizeof(int32_t);
|
|
|
|
// todo refactor:extract method
|
|
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* pBlock = createDataBlock();
|
|
for (int32_t i = 0; i < numOfCols; ++i) {
|
|
SColumnInfoData idata = createColumnInfoData(pSchema[i].type, pSchema[i].bytes, pSchema[i].colId);
|
|
blockDataAppendColInfo(pBlock, &idata);
|
|
}
|
|
|
|
blockDecode(pBlock, pStart);
|
|
blockDataEnsureCapacity(pRes, pBlock->info.rows);
|
|
|
|
// data from mnode
|
|
pRes->info.rows = pBlock->info.rows;
|
|
relocateColumnData(pRes, pColList, pBlock->pDataBlock, false);
|
|
blockDataDestroy(pBlock);
|
|
}
|
|
|
|
// todo move this to time window aggregator, since the primary timestamp may not be known by exchange operator.
|
|
blockDataUpdateTsWindow(pRes, 0);
|
|
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 void 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;
|
|
}
|
|
|
|
if (pDataInfo->code != TSDB_CODE_SUCCESS) {
|
|
code = pDataInfo->code;
|
|
goto _error;
|
|
}
|
|
|
|
SRetrieveTableRsp* pRsp = pDataInfo->pRsp;
|
|
SDownstreamSourceNode* pSource = taosArrayGet(pExchangeInfo->pSources, i);
|
|
|
|
SLoadRemoteDataInfo* pLoadInfo = &pExchangeInfo->loadInfo;
|
|
if (pRsp->numOfRows == 0) {
|
|
qDebug("%s vgId:%d, taskId:0x%" PRIx64 " execId:%d index:%d completed, rowsOfSource:%" PRIu64
|
|
", totalRows:%" PRIu64 ", completed:%d try next %d/%" PRIzu,
|
|
GET_TASKID(pTaskInfo), pSource->addr.nodeId, pSource->taskId, pSource->execId, i, pDataInfo->totalRows,
|
|
pExchangeInfo->loadInfo.totalRows, completed + 1, i + 1, totalSources);
|
|
pDataInfo->status = EX_SOURCE_DATA_EXHAUSTED;
|
|
completed += 1;
|
|
taosMemoryFreeClear(pDataInfo->pRsp);
|
|
continue;
|
|
}
|
|
|
|
SRetrieveTableRsp* pRetrieveRsp = pDataInfo->pRsp;
|
|
int32_t index = 0;
|
|
char* pStart = pRetrieveRsp->data;
|
|
while (index++ < pRetrieveRsp->numOfBlocks) {
|
|
SSDataBlock* pb = createOneDataBlock(pExchangeInfo->pDummyBlock, false);
|
|
code = extractDataBlockFromFetchRsp(pb, pStart, NULL, &pStart);
|
|
if (code != 0) {
|
|
taosMemoryFreeClear(pDataInfo->pRsp);
|
|
goto _error;
|
|
}
|
|
|
|
taosArrayPush(pExchangeInfo->pResultBlockList, &pb);
|
|
}
|
|
|
|
updateLoadRemoteInfo(pLoadInfo, pRetrieveRsp->numOfRows, pRetrieveRsp->compLen, startTs, pOperator);
|
|
|
|
if (pRsp->completed == 1) {
|
|
qDebug("%s fetch msg rsp from vgId:%d, taskId:0x%" PRIx64
|
|
" execId:%d"
|
|
" index:%d completed, blocks:%d, numOfRows:%d, rowsOfSource:%" PRIu64 ", totalRows:%" PRIu64
|
|
", total:%.2f Kb,"
|
|
" completed:%d try next %d/%" PRIzu,
|
|
GET_TASKID(pTaskInfo), pSource->addr.nodeId, pSource->taskId, pSource->execId, i, pRsp->numOfBlocks,
|
|
pRsp->numOfRows, pDataInfo->totalRows, pLoadInfo->totalRows, pLoadInfo->totalSize / 1024.0,
|
|
completed + 1, i + 1, totalSources);
|
|
completed += 1;
|
|
pDataInfo->status = EX_SOURCE_DATA_EXHAUSTED;
|
|
} else {
|
|
qDebug("%s fetch msg rsp from vgId:%d, taskId:0x%" PRIx64
|
|
" execId:%d blocks:%d, numOfRows:%d, totalRows:%" PRIu64 ", total:%.2f Kb",
|
|
GET_TASKID(pTaskInfo), pSource->addr.nodeId, pSource->taskId, pSource->execId, pRsp->numOfBlocks,
|
|
pRsp->numOfRows, pLoadInfo->totalRows, pLoadInfo->totalSize / 1024.0);
|
|
}
|
|
|
|
taosMemoryFreeClear(pDataInfo->pRsp);
|
|
|
|
if (pDataInfo->status != EX_SOURCE_DATA_EXHAUSTED) {
|
|
pDataInfo->status = EX_SOURCE_DATA_NOT_READY;
|
|
code = doSendFetchDataRequest(pExchangeInfo, pTaskInfo, i);
|
|
if (code != TSDB_CODE_SUCCESS) {
|
|
taosMemoryFreeClear(pDataInfo->pRsp);
|
|
goto _error;
|
|
}
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
if (completed == totalSources) {
|
|
setAllSourcesCompleted(pOperator, startTs);
|
|
return;
|
|
}
|
|
|
|
sched_yield();
|
|
}
|
|
|
|
_error:
|
|
pTaskInfo->code = code;
|
|
}
|
|
|
|
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 requests to %" PRIzu " sources completed, elapsed:%.2fms", GET_TASKID(pTaskInfo),
|
|
totalSources, (endTs - startTs) / 1000.0);
|
|
|
|
pOperator->status = OP_RES_TO_RETURN;
|
|
pOperator->cost.openCost = taosGetTimestampUs() - startTs;
|
|
|
|
tsem_wait(&pExchangeInfo->ready);
|
|
return TSDB_CODE_SUCCESS;
|
|
}
|
|
|
|
static int32_t 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) {
|
|
setAllSourcesCompleted(pOperator, startTs);
|
|
return TSDB_CODE_SUCCESS;
|
|
}
|
|
|
|
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 " execId:%d error happens, code:%s", GET_TASKID(pTaskInfo),
|
|
pSource->addr.nodeId, pSource->taskId, pSource->execId, tstrerror(pDataInfo->code));
|
|
pOperator->pTaskInfo->code = pDataInfo->code;
|
|
return pOperator->pTaskInfo->code;
|
|
}
|
|
|
|
SRetrieveTableRsp* pRsp = pDataInfo->pRsp;
|
|
SLoadRemoteDataInfo* pLoadInfo = &pExchangeInfo->loadInfo;
|
|
if (pRsp->numOfRows == 0) {
|
|
qDebug("%s vgId:%d, taskID:0x%" PRIx64 " execId:%d %d of total completed, rowsOfSource:%" PRIu64
|
|
", totalRows:%" PRIu64 " try next",
|
|
GET_TASKID(pTaskInfo), pSource->addr.nodeId, pSource->taskId, pSource->execId, pExchangeInfo->current + 1,
|
|
pDataInfo->totalRows, pLoadInfo->totalRows);
|
|
|
|
pDataInfo->status = EX_SOURCE_DATA_EXHAUSTED;
|
|
pExchangeInfo->current += 1;
|
|
taosMemoryFreeClear(pDataInfo->pRsp);
|
|
continue;
|
|
}
|
|
|
|
SRetrieveTableRsp* pRetrieveRsp = pDataInfo->pRsp;
|
|
|
|
char* pStart = pRetrieveRsp->data;
|
|
int32_t code = extractDataBlockFromFetchRsp(NULL, pStart, NULL, &pStart);
|
|
|
|
if (pRsp->completed == 1) {
|
|
qDebug("%s fetch msg rsp from vgId:%d, taskId:0x%" PRIx64 " execId:%d numOfRows:%d, rowsOfSource:%" PRIu64
|
|
", totalRows:%" PRIu64 ", totalBytes:%" PRIu64 " try next %d/%" PRIzu,
|
|
GET_TASKID(pTaskInfo), pSource->addr.nodeId, pSource->taskId, pSource->execId, pRetrieveRsp->numOfRows,
|
|
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 " execId:%d numOfRows:%d, totalRows:%" PRIu64
|
|
", totalBytes:%" PRIu64,
|
|
GET_TASKID(pTaskInfo), pSource->addr.nodeId, pSource->taskId, pSource->execId, pRetrieveRsp->numOfRows,
|
|
pLoadInfo->totalRows, pLoadInfo->totalSize);
|
|
}
|
|
|
|
updateLoadRemoteInfo(pLoadInfo, pRetrieveRsp->numOfRows, pRetrieveRsp->compLen, startTs, pOperator);
|
|
pDataInfo->totalRows += pRetrieveRsp->numOfRows;
|
|
|
|
taosMemoryFreeClear(pDataInfo->pRsp);
|
|
return TSDB_CODE_SUCCESS;
|
|
}
|
|
}
|
|
|
|
static int32_t prepareLoadRemoteData(SOperatorInfo* pOperator) {
|
|
if (OPTR_IS_OPENED(pOperator)) {
|
|
return TSDB_CODE_SUCCESS;
|
|
}
|
|
|
|
int64_t st = taosGetTimestampUs();
|
|
|
|
SExchangeInfo* pExchangeInfo = pOperator->info;
|
|
if (!pExchangeInfo->seqLoadData) {
|
|
int32_t code = prepareConcurrentlyLoad(pOperator);
|
|
if (code != TSDB_CODE_SUCCESS) {
|
|
return code;
|
|
}
|
|
}
|
|
|
|
OPTR_SET_OPENED(pOperator);
|
|
pOperator->cost.openCost = (taosGetTimestampUs() - st) / 1000.0;
|
|
return TSDB_CODE_SUCCESS;
|
|
}
|
|
|
|
static void freeBlock(void* pParam) {
|
|
SSDataBlock* pBlock = *(SSDataBlock**)pParam;
|
|
blockDataDestroy(pBlock);
|
|
}
|
|
|
|
static SSDataBlock* doLoadRemoteDataImpl(SOperatorInfo* pOperator) {
|
|
SExchangeInfo* pExchangeInfo = pOperator->info;
|
|
SExecTaskInfo* pTaskInfo = pOperator->pTaskInfo;
|
|
|
|
pTaskInfo->code = pOperator->fpSet._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;
|
|
}
|
|
|
|
size_t size = taosArrayGetSize(pExchangeInfo->pResultBlockList);
|
|
if (size == 0 || pExchangeInfo->rspBlockIndex >= size) {
|
|
pExchangeInfo->rspBlockIndex = 0;
|
|
taosArrayClearEx(pExchangeInfo->pResultBlockList, freeBlock);
|
|
if (pExchangeInfo->seqLoadData) {
|
|
seqLoadRemoteData(pOperator);
|
|
} else {
|
|
concurrentlyLoadRemoteDataImpl(pOperator, pExchangeInfo, pTaskInfo);
|
|
}
|
|
|
|
if (taosArrayGetSize(pExchangeInfo->pResultBlockList) == 0) {
|
|
return NULL;
|
|
}
|
|
}
|
|
|
|
// we have buffered retrieved datablock, return it directly
|
|
return taosArrayGetP(pExchangeInfo->pResultBlockList, pExchangeInfo->rspBlockIndex++);
|
|
}
|
|
|
|
static SSDataBlock* doLoadRemoteData(SOperatorInfo* pOperator) {
|
|
SExchangeInfo* pExchangeInfo = pOperator->info;
|
|
SExecTaskInfo* pTaskInfo = pOperator->pTaskInfo;
|
|
|
|
if (pOperator->status == OP_EXEC_DONE) {
|
|
return NULL;
|
|
}
|
|
|
|
while (1) {
|
|
SSDataBlock* pBlock = doLoadRemoteDataImpl(pOperator);
|
|
if (pBlock == NULL) {
|
|
return NULL;
|
|
}
|
|
|
|
SLimitInfo* pLimitInfo = &pExchangeInfo->limitInfo;
|
|
if (hasLimitOffsetInfo(pLimitInfo)) {
|
|
int32_t status = handleLimitOffset(pOperator, pLimitInfo, pBlock, false);
|
|
if (status == PROJECT_RETRIEVE_CONTINUE) {
|
|
continue;
|
|
} else if (status == PROJECT_RETRIEVE_DONE) {
|
|
size_t rows = pBlock->info.rows;
|
|
pExchangeInfo->limitInfo.numOfOutputRows += rows;
|
|
|
|
if (rows == 0) {
|
|
doSetOperatorCompleted(pOperator);
|
|
return NULL;
|
|
} else {
|
|
return pBlock;
|
|
}
|
|
}
|
|
} else {
|
|
return pBlock;
|
|
}
|
|
}
|
|
}
|
|
|
|
static int32_t initDataSource(int32_t numOfSources, SExchangeInfo* pInfo, const char* id) {
|
|
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.taskId = id;
|
|
dataInfo.index = i;
|
|
SSourceDataInfo* pDs = taosArrayPush(pInfo->pSourceDataInfo, &dataInfo);
|
|
if (pDs == NULL) {
|
|
taosArrayDestroy(pInfo->pSourceDataInfo);
|
|
return TSDB_CODE_OUT_OF_MEMORY;
|
|
}
|
|
}
|
|
|
|
return TSDB_CODE_SUCCESS;
|
|
}
|
|
|
|
static int32_t initExchangeOperator(SExchangePhysiNode* pExNode, SExchangeInfo* pInfo, const char* id) {
|
|
size_t numOfSources = LIST_LENGTH(pExNode->pSrcEndPoints);
|
|
|
|
if (numOfSources == 0) {
|
|
qError("%s invalid number: %d of sources in exchange operator", id, (int32_t)numOfSources);
|
|
return TSDB_CODE_INVALID_PARA;
|
|
}
|
|
|
|
pInfo->pSources = taosArrayInit(numOfSources, sizeof(SDownstreamSourceNode));
|
|
if (pInfo->pSources == NULL) {
|
|
return TSDB_CODE_OUT_OF_MEMORY;
|
|
}
|
|
|
|
for (int32_t i = 0; i < numOfSources; ++i) {
|
|
SDownstreamSourceNode* pNode = (SDownstreamSourceNode*)nodesListGetNode((SNodeList*)pExNode->pSrcEndPoints, i);
|
|
taosArrayPush(pInfo->pSources, pNode);
|
|
}
|
|
|
|
initLimitInfo(pExNode->node.pLimit, pExNode->node.pSlimit, &pInfo->limitInfo);
|
|
pInfo->self = taosAddRef(exchangeObjRefPool, pInfo);
|
|
|
|
return initDataSource(numOfSources, pInfo, id);
|
|
}
|
|
|
|
SOperatorInfo* createExchangeOperatorInfo(void* pTransporter, SExchangePhysiNode* pExNode, SExecTaskInfo* pTaskInfo) {
|
|
SExchangeInfo* pInfo = taosMemoryCalloc(1, sizeof(SExchangeInfo));
|
|
SOperatorInfo* pOperator = taosMemoryCalloc(1, sizeof(SOperatorInfo));
|
|
if (pInfo == NULL || pOperator == NULL) {
|
|
goto _error;
|
|
}
|
|
|
|
int32_t code = initExchangeOperator(pExNode, pInfo, GET_TASKID(pTaskInfo));
|
|
if (code != TSDB_CODE_SUCCESS) {
|
|
goto _error;
|
|
}
|
|
|
|
tsem_init(&pInfo->ready, 0, 0);
|
|
pInfo->pDummyBlock = createResDataBlock(pExNode->node.pOutputDataBlockDesc);
|
|
pInfo->pResultBlockList = taosArrayInit(1, POINTER_BYTES);
|
|
|
|
pInfo->seqLoadData = false;
|
|
pInfo->pTransporter = pTransporter;
|
|
|
|
pOperator->name = "ExchangeOperator";
|
|
pOperator->operatorType = QUERY_NODE_PHYSICAL_PLAN_EXCHANGE;
|
|
pOperator->blocking = false;
|
|
pOperator->status = OP_NOT_OPENED;
|
|
pOperator->info = pInfo;
|
|
pOperator->exprSupp.numOfExprs = taosArrayGetSize(pInfo->pDummyBlock->pDataBlock);
|
|
pOperator->pTaskInfo = pTaskInfo;
|
|
|
|
pOperator->fpSet = createOperatorFpSet(prepareLoadRemoteData, doLoadRemoteData, NULL, NULL,
|
|
destroyExchangeOperatorInfo, NULL, NULL, NULL);
|
|
return pOperator;
|
|
|
|
_error:
|
|
if (pInfo != NULL) {
|
|
doDestroyExchangeOperatorInfo(pInfo);
|
|
}
|
|
|
|
taosMemoryFreeClear(pOperator);
|
|
pTaskInfo->code = code;
|
|
return NULL;
|
|
}
|
|
|
|
static int32_t doInitAggInfoSup(SAggSupporter* pAggSup, SqlFunctionCtx* pCtx, int32_t numOfOutput, size_t keyBufSize,
|
|
const char* pKey);
|
|
|
|
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 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;
|
|
}
|
|
|
|
int32_t getTableScanInfo(SOperatorInfo* pOperator, int32_t* order, int32_t* scanFlag) {
|
|
// todo add more information about exchange operation
|
|
int32_t type = pOperator->operatorType;
|
|
if (type == QUERY_NODE_PHYSICAL_PLAN_EXCHANGE || type == QUERY_NODE_PHYSICAL_PLAN_SYSTABLE_SCAN ||
|
|
type == QUERY_NODE_PHYSICAL_PLAN_STREAM_SCAN || type == QUERY_NODE_PHYSICAL_PLAN_TAG_SCAN ||
|
|
type == QUERY_NODE_PHYSICAL_PLAN_BLOCK_DIST_SCAN || type == QUERY_NODE_PHYSICAL_PLAN_LAST_ROW_SCAN) {
|
|
*order = TSDB_ORDER_ASC;
|
|
*scanFlag = MAIN_SCAN;
|
|
return TSDB_CODE_SUCCESS;
|
|
} else if (type == QUERY_NODE_PHYSICAL_PLAN_TABLE_SCAN) {
|
|
STableScanInfo* pTableScanInfo = pOperator->info;
|
|
*order = pTableScanInfo->cond.order;
|
|
*scanFlag = pTableScanInfo->scanFlag;
|
|
return TSDB_CODE_SUCCESS;
|
|
} else if (type == QUERY_NODE_PHYSICAL_PLAN_TABLE_MERGE_SCAN) {
|
|
STableMergeScanInfo* pTableScanInfo = pOperator->info;
|
|
*order = pTableScanInfo->cond.order;
|
|
*scanFlag = pTableScanInfo->scanFlag;
|
|
return TSDB_CODE_SUCCESS;
|
|
} else {
|
|
if (pOperator->pDownstream == NULL || pOperator->pDownstream[0] == NULL) {
|
|
return TSDB_CODE_INVALID_PARA;
|
|
} else {
|
|
return getTableScanInfo(pOperator->pDownstream[0], order, scanFlag);
|
|
}
|
|
}
|
|
}
|
|
|
|
// 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;
|
|
|
|
SExprSupp* pSup = &pOperator->exprSupp;
|
|
SOperatorInfo* downstream = pOperator->pDownstream[0];
|
|
|
|
int64_t st = taosGetTimestampUs();
|
|
|
|
int32_t order = TSDB_ORDER_ASC;
|
|
int32_t scanFlag = MAIN_SCAN;
|
|
|
|
while (1) {
|
|
SSDataBlock* pBlock = downstream->fpSet.getNextFn(downstream);
|
|
if (pBlock == NULL) {
|
|
break;
|
|
}
|
|
|
|
int32_t code = getTableScanInfo(pOperator, &order, &scanFlag);
|
|
if (code != TSDB_CODE_SUCCESS) {
|
|
T_LONG_JMP(pTaskInfo->env, code);
|
|
}
|
|
|
|
// there is an scalar expression that needs to be calculated before apply the group aggregation.
|
|
if (pAggInfo->scalarExprSup.pExprInfo != NULL) {
|
|
SExprSupp* pSup1 = &pAggInfo->scalarExprSup;
|
|
code = projectApplyFunctions(pSup1->pExprInfo, pBlock, pBlock, pSup1->pCtx, pSup1->numOfExprs, NULL);
|
|
if (code != TSDB_CODE_SUCCESS) {
|
|
T_LONG_JMP(pTaskInfo->env, code);
|
|
}
|
|
}
|
|
|
|
// the pDataBlock are always the same one, no need to call this again
|
|
setExecutionContext(pOperator, pOperator->exprSupp.numOfExprs, pBlock->info.groupId);
|
|
setInputDataBlock(pOperator, pSup->pCtx, pBlock, order, scanFlag, true);
|
|
code = doAggregateImpl(pOperator, pSup->pCtx);
|
|
if (code != 0) {
|
|
T_LONG_JMP(pTaskInfo->env, code);
|
|
}
|
|
}
|
|
|
|
initGroupedResultInfo(&pAggInfo->groupResInfo, pAggInfo->aggSup.pResultRowHashTable, 0);
|
|
OPTR_SET_OPENED(pOperator);
|
|
|
|
pOperator->cost.openCost = (taosGetTimestampUs() - st) / 1000.0;
|
|
return TSDB_CODE_SUCCESS;
|
|
}
|
|
|
|
static SSDataBlock* getAggregateResult(SOperatorInfo* pOperator) {
|
|
SAggOperatorInfo* pAggInfo = pOperator->info;
|
|
SOptrBasicInfo* pInfo = &pAggInfo->binfo;
|
|
|
|
if (pOperator->status == OP_EXEC_DONE) {
|
|
return NULL;
|
|
}
|
|
|
|
SExecTaskInfo* pTaskInfo = pOperator->pTaskInfo;
|
|
pTaskInfo->code = pOperator->fpSet._openFn(pOperator);
|
|
if (pTaskInfo->code != TSDB_CODE_SUCCESS) {
|
|
doSetOperatorCompleted(pOperator);
|
|
return NULL;
|
|
}
|
|
|
|
blockDataEnsureCapacity(pInfo->pRes, pOperator->resultInfo.capacity);
|
|
while (1) {
|
|
doBuildResultDatablock(pOperator, pInfo, &pAggInfo->groupResInfo, pAggInfo->aggSup.pResultBuf);
|
|
doFilter(pAggInfo->pCondition, pInfo->pRes, NULL, NULL);
|
|
|
|
if (!hasRemainResults(&pAggInfo->groupResInfo)) {
|
|
doSetOperatorCompleted(pOperator);
|
|
break;
|
|
}
|
|
|
|
if (pInfo->pRes->info.rows > 0) {
|
|
break;
|
|
}
|
|
}
|
|
|
|
size_t rows = blockDataGetNumOfRows(pInfo->pRes);
|
|
pOperator->resultInfo.totalRows += rows;
|
|
|
|
return (rows == 0) ? NULL : pInfo->pRes;
|
|
}
|
|
|
|
int32_t aggEncodeResultRow(SOperatorInfo* pOperator, char** result, int32_t* length) {
|
|
if (result == NULL || length == NULL) {
|
|
return TSDB_CODE_TSC_INVALID_INPUT;
|
|
}
|
|
SOptrBasicInfo* pInfo = (SOptrBasicInfo*)(pOperator->info);
|
|
SAggSupporter* pSup = (SAggSupporter*)POINTER_SHIFT(pOperator->info, sizeof(SOptrBasicInfo));
|
|
int32_t size = tSimpleHashGetSize(pSup->pResultRowHashTable);
|
|
size_t keyLen = sizeof(uint64_t) * 2; // estimate the key length
|
|
int32_t totalSize =
|
|
sizeof(int32_t) + sizeof(int32_t) + size * (sizeof(int32_t) + keyLen + sizeof(int32_t) + pSup->resultRowSize);
|
|
|
|
// no result
|
|
if (getTotalBufSize(pSup->pResultBuf) == 0) {
|
|
*result = NULL;
|
|
*length = 0;
|
|
return TSDB_CODE_SUCCESS;
|
|
}
|
|
|
|
*result = (char*)taosMemoryCalloc(1, totalSize);
|
|
if (*result == NULL) {
|
|
return TSDB_CODE_OUT_OF_MEMORY;
|
|
}
|
|
|
|
int32_t offset = sizeof(int32_t);
|
|
*(int32_t*)(*result + offset) = size;
|
|
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);
|
|
|
|
int32_t iter = 0;
|
|
void* pIter = NULL;
|
|
while ((pIter = tSimpleHashIterate(pSup->pResultRowHashTable, pIter, &iter))) {
|
|
void* key = tSimpleHashGetKey(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 = (char*)taosMemoryRealloc(*result, realTotalSize);
|
|
if (tmp == NULL) {
|
|
taosMemoryFree(*result);
|
|
*result = NULL;
|
|
return 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;
|
|
}
|
|
|
|
*(int32_t*)(*result) = offset;
|
|
*length = offset;
|
|
|
|
return TDB_CODE_SUCCESS;
|
|
}
|
|
|
|
int32_t aggDecodeResultRow(SOperatorInfo* pOperator, char* result) {
|
|
if (result == NULL) {
|
|
return TSDB_CODE_TSC_INVALID_INPUT;
|
|
}
|
|
SOptrBasicInfo* pInfo = (SOptrBasicInfo*)(pOperator->info);
|
|
SAggSupporter* pSup = (SAggSupporter*)POINTER_SHIFT(pOperator->info, sizeof(SOptrBasicInfo));
|
|
|
|
// int32_t size = taosHashGetSize(pSup->pResultRowHashTable);
|
|
int32_t length = *(int32_t*)(result);
|
|
int32_t offset = sizeof(int32_t);
|
|
|
|
int32_t count = *(int32_t*)(result + offset);
|
|
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(pSup->pResultBuf, &pSup->currentPageId, pSup->resultRowSize);
|
|
if (!resultRow) {
|
|
return TSDB_CODE_TSC_INVALID_INPUT;
|
|
}
|
|
|
|
// add a new result set for a new group
|
|
SResultRowPosition pos = {.pageId = resultRow->pageId, .offset = resultRow->offset};
|
|
tSimpleHashPut(pSup->pResultRowHashTable, result + offset, keyLen, &pos, sizeof(SResultRowPosition));
|
|
|
|
offset += keyLen;
|
|
int32_t valueLen = *(int32_t*)(result + offset);
|
|
if (valueLen != pSup->resultRowSize) {
|
|
return 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;
|
|
|
|
pInfo->resultRowInfo.cur = (SResultRowPosition){.pageId = resultRow->pageId, .offset = resultRow->offset};
|
|
// releaseBufPage(pSup->pResultBuf, getBufPage(pSup->pResultBuf, pageId));
|
|
}
|
|
|
|
if (offset != length) {
|
|
return TSDB_CODE_TSC_INVALID_INPUT;
|
|
}
|
|
return TDB_CODE_SUCCESS;
|
|
}
|
|
|
|
int32_t handleLimitOffset(SOperatorInfo* pOperator, SLimitInfo* pLimitInfo, SSDataBlock* pBlock, bool holdDataInBuf) {
|
|
if (pLimitInfo->remainGroupOffset > 0) {
|
|
if (pLimitInfo->currentGroupId == 0) { // it is the first group
|
|
pLimitInfo->currentGroupId = pBlock->info.groupId;
|
|
blockDataCleanup(pBlock);
|
|
return PROJECT_RETRIEVE_CONTINUE;
|
|
} else if (pLimitInfo->currentGroupId != pBlock->info.groupId) {
|
|
// now it is the data from a new group
|
|
pLimitInfo->remainGroupOffset -= 1;
|
|
|
|
// ignore data block in current group
|
|
if (pLimitInfo->remainGroupOffset > 0) {
|
|
blockDataCleanup(pBlock);
|
|
return PROJECT_RETRIEVE_CONTINUE;
|
|
}
|
|
}
|
|
|
|
// set current group id of the project operator
|
|
pLimitInfo->currentGroupId = pBlock->info.groupId;
|
|
}
|
|
|
|
// here check for a new group data, we need to handle the data of the previous group.
|
|
if (pLimitInfo->currentGroupId != 0 && pLimitInfo->currentGroupId != pBlock->info.groupId) {
|
|
pLimitInfo->numOfOutputGroups += 1;
|
|
if ((pLimitInfo->slimit.limit > 0) && (pLimitInfo->slimit.limit <= pLimitInfo->numOfOutputGroups)) {
|
|
pOperator->status = OP_EXEC_DONE;
|
|
blockDataCleanup(pBlock);
|
|
|
|
return PROJECT_RETRIEVE_DONE;
|
|
}
|
|
|
|
// reset the value for a new group data
|
|
pLimitInfo->numOfOutputRows = 0;
|
|
pLimitInfo->remainOffset = pLimitInfo->limit.offset;
|
|
|
|
// existing rows that belongs to previous group.
|
|
if (pBlock->info.rows > 0) {
|
|
return PROJECT_RETRIEVE_DONE;
|
|
}
|
|
}
|
|
|
|
// here we reach the start position, according to the limit/offset requirements.
|
|
|
|
// set current group id
|
|
pLimitInfo->currentGroupId = pBlock->info.groupId;
|
|
|
|
if (pLimitInfo->remainOffset >= pBlock->info.rows) {
|
|
pLimitInfo->remainOffset -= pBlock->info.rows;
|
|
blockDataCleanup(pBlock);
|
|
return PROJECT_RETRIEVE_CONTINUE;
|
|
} else if (pLimitInfo->remainOffset < pBlock->info.rows && pLimitInfo->remainOffset > 0) {
|
|
blockDataTrimFirstNRows(pBlock, pLimitInfo->remainOffset);
|
|
pLimitInfo->remainOffset = 0;
|
|
}
|
|
|
|
// check for the limitation in each group
|
|
if (pLimitInfo->limit.limit >= 0 && pLimitInfo->numOfOutputRows + pBlock->info.rows >= pLimitInfo->limit.limit) {
|
|
int32_t keepRows = (int32_t)(pLimitInfo->limit.limit - pLimitInfo->numOfOutputRows);
|
|
blockDataKeepFirstNRows(pBlock, keepRows);
|
|
if (pLimitInfo->slimit.limit > 0 && pLimitInfo->slimit.limit <= pLimitInfo->numOfOutputGroups) {
|
|
pOperator->status = OP_EXEC_DONE;
|
|
}
|
|
|
|
return PROJECT_RETRIEVE_DONE;
|
|
}
|
|
|
|
// todo optimize performance
|
|
// If there are slimit/soffset value exists, multi-round result can not be packed into one group, since the
|
|
// they may not belong to the same group the limit/offset value is not valid in this case.
|
|
if ((!holdDataInBuf) || (pBlock->info.rows >= pOperator->resultInfo.threshold) || pLimitInfo->slimit.offset != -1 ||
|
|
pLimitInfo->slimit.limit != -1) {
|
|
return PROJECT_RETRIEVE_DONE;
|
|
} else { // not full enough, continue to accumulate the output data in the buffer.
|
|
return PROJECT_RETRIEVE_CONTINUE;
|
|
}
|
|
}
|
|
|
|
static void doApplyScalarCalculation(SOperatorInfo* pOperator, SSDataBlock* pBlock, int32_t order, int32_t scanFlag);
|
|
static void doHandleRemainBlockForNewGroupImpl(SOperatorInfo* pOperator, SFillOperatorInfo* pInfo,
|
|
SResultInfo* pResultInfo, SExecTaskInfo* pTaskInfo) {
|
|
pInfo->totalInputRows = pInfo->existNewGroupBlock->info.rows;
|
|
SSDataBlock* pResBlock = pInfo->pFinalRes;
|
|
|
|
int32_t order = TSDB_ORDER_ASC;
|
|
int32_t scanFlag = MAIN_SCAN;
|
|
getTableScanInfo(pOperator, &order, &scanFlag);
|
|
|
|
int64_t ekey =
|
|
Q_STATUS_EQUAL(pTaskInfo->status, TASK_COMPLETED) ? pInfo->win.ekey : pInfo->existNewGroupBlock->info.window.ekey;
|
|
taosResetFillInfo(pInfo->pFillInfo, getFillInfoStart(pInfo->pFillInfo));
|
|
|
|
blockDataCleanup(pInfo->pRes);
|
|
doApplyScalarCalculation(pOperator, pInfo->existNewGroupBlock, order, scanFlag);
|
|
|
|
taosFillSetStartInfo(pInfo->pFillInfo, pInfo->pRes->info.rows, ekey);
|
|
taosFillSetInputDataBlock(pInfo->pFillInfo, pInfo->pRes);
|
|
|
|
int32_t numOfResultRows = pResultInfo->capacity - pResBlock->info.rows;
|
|
taosFillResultDataBlock(pInfo->pFillInfo, pResBlock, numOfResultRows);
|
|
|
|
pInfo->curGroupId = pInfo->existNewGroupBlock->info.groupId;
|
|
pInfo->existNewGroupBlock = NULL;
|
|
}
|
|
|
|
static void doHandleRemainBlockFromNewGroup(SOperatorInfo* pOperator, SFillOperatorInfo* pInfo,
|
|
SResultInfo* pResultInfo, SExecTaskInfo* pTaskInfo) {
|
|
if (taosFillHasMoreResults(pInfo->pFillInfo)) {
|
|
int32_t numOfResultRows = pResultInfo->capacity - pInfo->pFinalRes->info.rows;
|
|
taosFillResultDataBlock(pInfo->pFillInfo, pInfo->pFinalRes, numOfResultRows);
|
|
pInfo->pRes->info.groupId = pInfo->curGroupId;
|
|
return;
|
|
}
|
|
|
|
// handle the cached new group data block
|
|
if (pInfo->existNewGroupBlock) {
|
|
doHandleRemainBlockForNewGroupImpl(pOperator, pInfo, pResultInfo, pTaskInfo);
|
|
}
|
|
}
|
|
|
|
static void doApplyScalarCalculation(SOperatorInfo* pOperator, SSDataBlock* pBlock, int32_t order, int32_t scanFlag) {
|
|
SFillOperatorInfo* pInfo = pOperator->info;
|
|
SExprSupp* pSup = &pOperator->exprSupp;
|
|
SSDataBlock* pResBlock = pInfo->pFinalRes;
|
|
|
|
setInputDataBlock(pOperator, pSup->pCtx, pBlock, order, scanFlag, false);
|
|
projectApplyFunctions(pSup->pExprInfo, pInfo->pRes, pBlock, pSup->pCtx, pSup->numOfExprs, NULL);
|
|
pInfo->pRes->info.groupId = pBlock->info.groupId;
|
|
|
|
SColumnInfoData* pDst = taosArrayGet(pInfo->pRes->pDataBlock, pInfo->primaryTsCol);
|
|
SColumnInfoData* pSrc = taosArrayGet(pBlock->pDataBlock, pInfo->primarySrcSlotId);
|
|
colDataAssign(pDst, pSrc, pInfo->pRes->info.rows, &pResBlock->info);
|
|
|
|
for (int32_t i = 0; i < pInfo->numOfNotFillExpr; ++i) {
|
|
SFillColInfo* pCol = &pInfo->pFillInfo->pFillCol[i + pInfo->numOfExpr];
|
|
ASSERT(pCol->notFillCol);
|
|
|
|
SExprInfo* pExpr = pCol->pExpr;
|
|
int32_t srcSlotId = pExpr->base.pParam[0].pCol->slotId;
|
|
int32_t dstSlotId = pExpr->base.resSchema.slotId;
|
|
|
|
SColumnInfoData* pDst1 = taosArrayGet(pInfo->pRes->pDataBlock, dstSlotId);
|
|
SColumnInfoData* pSrc1 = taosArrayGet(pBlock->pDataBlock, srcSlotId);
|
|
colDataAssign(pDst1, pSrc1, pInfo->pRes->info.rows, &pResBlock->info);
|
|
}
|
|
}
|
|
|
|
static SSDataBlock* doFillImpl(SOperatorInfo* pOperator) {
|
|
SFillOperatorInfo* pInfo = pOperator->info;
|
|
SExecTaskInfo* pTaskInfo = pOperator->pTaskInfo;
|
|
|
|
SResultInfo* pResultInfo = &pOperator->resultInfo;
|
|
SSDataBlock* pResBlock = pInfo->pFinalRes;
|
|
|
|
blockDataCleanup(pResBlock);
|
|
|
|
int32_t order = TSDB_ORDER_ASC;
|
|
int32_t scanFlag = MAIN_SCAN;
|
|
getTableScanInfo(pOperator, &order, &scanFlag);
|
|
|
|
doHandleRemainBlockFromNewGroup(pOperator, pInfo, pResultInfo, pTaskInfo);
|
|
if (pResBlock->info.rows > 0) {
|
|
pResBlock->info.groupId = pInfo->curGroupId;
|
|
return pResBlock;
|
|
}
|
|
|
|
SOperatorInfo* pDownstream = pOperator->pDownstream[0];
|
|
while (1) {
|
|
SSDataBlock* pBlock = pDownstream->fpSet.getNextFn(pDownstream);
|
|
if (pBlock == NULL) {
|
|
if (pInfo->totalInputRows == 0) {
|
|
doSetOperatorCompleted(pOperator);
|
|
return NULL;
|
|
}
|
|
|
|
taosFillSetStartInfo(pInfo->pFillInfo, 0, pInfo->win.ekey);
|
|
} else {
|
|
blockDataUpdateTsWindow(pBlock, pInfo->primarySrcSlotId);
|
|
|
|
blockDataCleanup(pInfo->pRes);
|
|
blockDataEnsureCapacity(pInfo->pRes, pBlock->info.rows);
|
|
blockDataEnsureCapacity(pInfo->pFinalRes, pBlock->info.rows);
|
|
doApplyScalarCalculation(pOperator, pBlock, order, scanFlag);
|
|
|
|
if (pInfo->curGroupId == 0 || pInfo->curGroupId == pInfo->pRes->info.groupId) {
|
|
pInfo->curGroupId = pInfo->pRes->info.groupId; // the first data block
|
|
pInfo->totalInputRows += pInfo->pRes->info.rows;
|
|
|
|
if (order == pInfo->pFillInfo->order) {
|
|
taosFillSetStartInfo(pInfo->pFillInfo, pInfo->pRes->info.rows, pBlock->info.window.ekey);
|
|
} else {
|
|
taosFillSetStartInfo(pInfo->pFillInfo, pInfo->pRes->info.rows, pBlock->info.window.skey);
|
|
}
|
|
taosFillSetInputDataBlock(pInfo->pFillInfo, pInfo->pRes);
|
|
} else if (pInfo->curGroupId != pBlock->info.groupId) { // the new group data block
|
|
pInfo->existNewGroupBlock = pBlock;
|
|
|
|
// 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, pInfo->win.ekey);
|
|
}
|
|
}
|
|
|
|
int32_t numOfResultRows = pOperator->resultInfo.capacity - pResBlock->info.rows;
|
|
taosFillResultDataBlock(pInfo->pFillInfo, pResBlock, numOfResultRows);
|
|
|
|
// current group has no more result to return
|
|
if (pResBlock->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 (pResBlock->info.rows > pResultInfo->threshold || pBlock == NULL || pInfo->existNewGroupBlock != NULL) {
|
|
pResBlock->info.groupId = pInfo->curGroupId;
|
|
return pResBlock;
|
|
}
|
|
|
|
doHandleRemainBlockFromNewGroup(pOperator, pInfo, pResultInfo, pTaskInfo);
|
|
if (pResBlock->info.rows >= pOperator->resultInfo.threshold || pBlock == NULL) {
|
|
pResBlock->info.groupId = pInfo->curGroupId;
|
|
return pResBlock;
|
|
}
|
|
} else if (pInfo->existNewGroupBlock) { // try next group
|
|
assert(pBlock != NULL);
|
|
|
|
blockDataCleanup(pResBlock);
|
|
|
|
doHandleRemainBlockForNewGroupImpl(pOperator, pInfo, pResultInfo, pTaskInfo);
|
|
if (pResBlock->info.rows > pResultInfo->threshold) {
|
|
pResBlock->info.groupId = pInfo->curGroupId;
|
|
return pResBlock;
|
|
}
|
|
} else {
|
|
return NULL;
|
|
}
|
|
}
|
|
}
|
|
|
|
static SSDataBlock* doFill(SOperatorInfo* pOperator) {
|
|
SFillOperatorInfo* pInfo = pOperator->info;
|
|
SExecTaskInfo* pTaskInfo = pOperator->pTaskInfo;
|
|
|
|
if (pOperator->status == OP_EXEC_DONE) {
|
|
return NULL;
|
|
}
|
|
|
|
SSDataBlock* fillResult = NULL;
|
|
while (true) {
|
|
fillResult = doFillImpl(pOperator);
|
|
if (fillResult == NULL) {
|
|
doSetOperatorCompleted(pOperator);
|
|
break;
|
|
}
|
|
|
|
doFilter(pInfo->pCondition, fillResult, pInfo->pColMatchColInfo, NULL);
|
|
if (fillResult->info.rows > 0) {
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (fillResult != NULL) {
|
|
pOperator->resultInfo.totalRows += fillResult->info.rows;
|
|
}
|
|
|
|
return fillResult;
|
|
}
|
|
|
|
void destroyExprInfo(SExprInfo* pExpr, int32_t numOfExprs) {
|
|
for (int32_t i = 0; i < numOfExprs; ++i) {
|
|
SExprInfo* pExprInfo = &pExpr[i];
|
|
for (int32_t j = 0; j < pExprInfo->base.numOfParams; ++j) {
|
|
if (pExprInfo->base.pParam[j].type == FUNC_PARAM_TYPE_COLUMN) {
|
|
taosMemoryFreeClear(pExprInfo->base.pParam[j].pCol);
|
|
}
|
|
}
|
|
|
|
taosMemoryFree(pExprInfo->base.pParam);
|
|
taosMemoryFree(pExprInfo->pExpr);
|
|
}
|
|
}
|
|
|
|
static void destroyOperatorInfo(SOperatorInfo* pOperator) {
|
|
if (pOperator == NULL) {
|
|
return;
|
|
}
|
|
|
|
if (pOperator->fpSet.closeFn != NULL) {
|
|
pOperator->fpSet.closeFn(pOperator->info);
|
|
}
|
|
|
|
if (pOperator->pDownstream != NULL) {
|
|
for (int32_t i = 0; i < pOperator->numOfDownstream; ++i) {
|
|
destroyOperatorInfo(pOperator->pDownstream[i]);
|
|
}
|
|
|
|
taosMemoryFreeClear(pOperator->pDownstream);
|
|
pOperator->numOfDownstream = 0;
|
|
}
|
|
|
|
cleanupExprSupp(&pOperator->exprSupp);
|
|
taosMemoryFreeClear(pOperator);
|
|
}
|
|
|
|
int32_t getBufferPgSize(int32_t rowSize, uint32_t* defaultPgsz, uint32_t* defaultBufsz) {
|
|
*defaultPgsz = 4096;
|
|
while (*defaultPgsz < rowSize * 4) {
|
|
*defaultPgsz <<= 1u;
|
|
}
|
|
|
|
// at least four pages need to be in buffer
|
|
*defaultBufsz = 4096 * 256;
|
|
if ((*defaultBufsz) <= (*defaultPgsz)) {
|
|
(*defaultBufsz) = (*defaultPgsz) * 4;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
int32_t doInitAggInfoSup(SAggSupporter* pAggSup, SqlFunctionCtx* pCtx, int32_t numOfOutput, size_t keyBufSize,
|
|
const char* pKey) {
|
|
int32_t code = 0;
|
|
_hash_fn_t hashFn = taosGetDefaultHashFunction(TSDB_DATA_TYPE_BINARY);
|
|
|
|
pAggSup->currentPageId = -1;
|
|
pAggSup->resultRowSize = getResultRowSize(pCtx, numOfOutput);
|
|
pAggSup->keyBuf = taosMemoryCalloc(1, keyBufSize + POINTER_BYTES + sizeof(int64_t));
|
|
pAggSup->pResultRowHashTable = tSimpleHashInit(10, hashFn);
|
|
|
|
if (pAggSup->keyBuf == NULL || pAggSup->pResultRowHashTable == NULL) {
|
|
return TSDB_CODE_OUT_OF_MEMORY;
|
|
}
|
|
|
|
uint32_t defaultPgsz = 0;
|
|
uint32_t defaultBufsz = 0;
|
|
getBufferPgSize(pAggSup->resultRowSize, &defaultPgsz, &defaultBufsz);
|
|
|
|
if (!osTempSpaceAvailable()) {
|
|
code = TSDB_CODE_NO_AVAIL_DISK;
|
|
qError("Init stream agg supporter failed since %s, %s", terrstr(code), pKey);
|
|
return code;
|
|
}
|
|
|
|
code = createDiskbasedBuf(&pAggSup->pResultBuf, defaultPgsz, defaultBufsz, pKey, tsTempDir);
|
|
if (code != TSDB_CODE_SUCCESS) {
|
|
qError("Create agg result buf failed since %s, %s", tstrerror(code), pKey);
|
|
return code;
|
|
}
|
|
|
|
return code;
|
|
}
|
|
|
|
void cleanupAggSup(SAggSupporter* pAggSup) {
|
|
taosMemoryFreeClear(pAggSup->keyBuf);
|
|
tSimpleHashCleanup(pAggSup->pResultRowHashTable);
|
|
destroyDiskbasedBuf(pAggSup->pResultBuf);
|
|
}
|
|
|
|
int32_t initAggInfo(SExprSupp* pSup, SAggSupporter* pAggSup, SExprInfo* pExprInfo, int32_t numOfCols, size_t keyBufSize,
|
|
const char* pkey) {
|
|
int32_t code = initExprSupp(pSup, pExprInfo, numOfCols);
|
|
if (code != TSDB_CODE_SUCCESS) {
|
|
return code;
|
|
}
|
|
|
|
code = doInitAggInfoSup(pAggSup, pSup->pCtx, numOfCols, keyBufSize, pkey);
|
|
if (code != TSDB_CODE_SUCCESS) {
|
|
return code;
|
|
}
|
|
|
|
for (int32_t i = 0; i < numOfCols; ++i) {
|
|
pSup->pCtx[i].saveHandle.pBuf = pAggSup->pResultBuf;
|
|
}
|
|
|
|
return TSDB_CODE_SUCCESS;
|
|
}
|
|
|
|
void initResultSizeInfo(SResultInfo* pResultInfo, int32_t numOfRows) {
|
|
ASSERT(numOfRows != 0);
|
|
pResultInfo->capacity = numOfRows;
|
|
pResultInfo->threshold = numOfRows * 0.75;
|
|
|
|
if (pResultInfo->threshold == 0) {
|
|
pResultInfo->threshold = numOfRows;
|
|
}
|
|
}
|
|
|
|
void initBasicInfo(SOptrBasicInfo* pInfo, SSDataBlock* pBlock) {
|
|
pInfo->pRes = pBlock;
|
|
initResultRowInfo(&pInfo->resultRowInfo);
|
|
}
|
|
|
|
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].param);
|
|
}
|
|
|
|
taosMemoryFreeClear(pCtx[i].subsidiaries.pCtx);
|
|
taosMemoryFreeClear(pCtx[i].subsidiaries.buf);
|
|
taosMemoryFree(pCtx[i].input.pData);
|
|
taosMemoryFree(pCtx[i].input.pColumnDataAgg);
|
|
}
|
|
|
|
taosMemoryFreeClear(pCtx);
|
|
return NULL;
|
|
}
|
|
|
|
int32_t initExprSupp(SExprSupp* pSup, SExprInfo* pExprInfo, int32_t numOfExpr) {
|
|
pSup->pExprInfo = pExprInfo;
|
|
pSup->numOfExprs = numOfExpr;
|
|
if (pSup->pExprInfo != NULL) {
|
|
pSup->pCtx = createSqlFunctionCtx(pExprInfo, numOfExpr, &pSup->rowEntryInfoOffset);
|
|
if (pSup->pCtx == NULL) {
|
|
return TSDB_CODE_OUT_OF_MEMORY;
|
|
}
|
|
}
|
|
|
|
return TSDB_CODE_SUCCESS;
|
|
}
|
|
|
|
void cleanupExprSupp(SExprSupp* pSupp) {
|
|
destroySqlFunctionCtx(pSupp->pCtx, pSupp->numOfExprs);
|
|
if (pSupp->pExprInfo != NULL) {
|
|
destroyExprInfo(pSupp->pExprInfo, pSupp->numOfExprs);
|
|
taosMemoryFreeClear(pSupp->pExprInfo);
|
|
}
|
|
|
|
if (pSupp->pFilterInfo != NULL) {
|
|
filterFreeInfo(pSupp->pFilterInfo);
|
|
pSupp->pFilterInfo = NULL;
|
|
}
|
|
|
|
taosMemoryFree(pSupp->rowEntryInfoOffset);
|
|
}
|
|
|
|
SOperatorInfo* createAggregateOperatorInfo(SOperatorInfo* downstream, SAggPhysiNode* pAggNode,SExecTaskInfo* pTaskInfo) {
|
|
SAggOperatorInfo* pInfo = taosMemoryCalloc(1, sizeof(SAggOperatorInfo));
|
|
SOperatorInfo* pOperator = taosMemoryCalloc(1, sizeof(SOperatorInfo));
|
|
if (pInfo == NULL || pOperator == NULL) {
|
|
goto _error;
|
|
}
|
|
|
|
SSDataBlock* pResBlock = createResDataBlock(pAggNode->node.pOutputDataBlockDesc);
|
|
initBasicInfo(&pInfo->binfo, pResBlock);
|
|
|
|
int32_t numOfScalarExpr = 0;
|
|
SExprInfo* pScalarExprInfo = NULL;
|
|
if (pAggNode->pExprs != NULL) {
|
|
pScalarExprInfo = createExprInfo(pAggNode->pExprs, NULL, &numOfScalarExpr);
|
|
}
|
|
|
|
size_t keyBufSize = sizeof(int64_t) + sizeof(int64_t) + POINTER_BYTES;
|
|
initResultSizeInfo(&pOperator->resultInfo, 4096);
|
|
|
|
int32_t num = 0;
|
|
SExprInfo* pExprInfo = createExprInfo(pAggNode->pAggFuncs, pAggNode->pGroupKeys, &num);
|
|
int32_t code = initAggInfo(&pOperator->exprSupp, &pInfo->aggSup, pExprInfo, num, keyBufSize, pTaskInfo->id.str);
|
|
if (code != TSDB_CODE_SUCCESS) {
|
|
goto _error;
|
|
}
|
|
|
|
code = initExprSupp(&pInfo->scalarExprSup, pScalarExprInfo, numOfScalarExpr);
|
|
if (code != TSDB_CODE_SUCCESS) {
|
|
goto _error;
|
|
}
|
|
|
|
pInfo->binfo.mergeResultBlock = pAggNode->mergeDataBlock;
|
|
pInfo->groupId = UINT64_MAX;
|
|
pInfo->pCondition = pAggNode->node.pConditions;
|
|
pOperator->name = "TableAggregate";
|
|
pOperator->operatorType = QUERY_NODE_PHYSICAL_PLAN_HASH_AGG;
|
|
pOperator->blocking = true;
|
|
pOperator->status = OP_NOT_OPENED;
|
|
pOperator->info = pInfo;
|
|
pOperator->pTaskInfo = pTaskInfo;
|
|
|
|
pOperator->fpSet = createOperatorFpSet(doOpenAggregateOptr, getAggregateResult, NULL, NULL, destroyAggOperatorInfo,
|
|
aggEncodeResultRow, aggDecodeResultRow, NULL);
|
|
|
|
if (downstream->operatorType == QUERY_NODE_PHYSICAL_PLAN_TABLE_SCAN) {
|
|
STableScanInfo* pTableScanInfo = downstream->info;
|
|
pTableScanInfo->pdInfo.pExprSup = &pOperator->exprSupp;
|
|
pTableScanInfo->pdInfo.pAggSup = &pInfo->aggSup;
|
|
}
|
|
|
|
code = appendDownstream(pOperator, &downstream, 1);
|
|
if (code != TSDB_CODE_SUCCESS) {
|
|
goto _error;
|
|
}
|
|
|
|
return pOperator;
|
|
|
|
_error:
|
|
if (pInfo != NULL) {
|
|
destroyAggOperatorInfo(pInfo);
|
|
}
|
|
|
|
taosMemoryFreeClear(pOperator);
|
|
pTaskInfo->code = TSDB_CODE_OUT_OF_MEMORY;
|
|
return NULL;
|
|
}
|
|
|
|
void cleanupBasicInfo(SOptrBasicInfo* pInfo) {
|
|
assert(pInfo != NULL);
|
|
pInfo->pRes = blockDataDestroy(pInfo->pRes);
|
|
}
|
|
|
|
static void freeItem(void* pItem) {
|
|
void** p = pItem;
|
|
if (*p != NULL) {
|
|
taosMemoryFreeClear(*p);
|
|
}
|
|
}
|
|
|
|
void destroyAggOperatorInfo(void* param) {
|
|
SAggOperatorInfo* pInfo = (SAggOperatorInfo*)param;
|
|
cleanupBasicInfo(&pInfo->binfo);
|
|
|
|
cleanupAggSup(&pInfo->aggSup);
|
|
cleanupExprSupp(&pInfo->scalarExprSup);
|
|
cleanupGroupResInfo(&pInfo->groupResInfo);
|
|
taosMemoryFreeClear(param);
|
|
}
|
|
|
|
void destroyFillOperatorInfo(void* param) {
|
|
SFillOperatorInfo* pInfo = (SFillOperatorInfo*)param;
|
|
pInfo->pFillInfo = taosDestroyFillInfo(pInfo->pFillInfo);
|
|
pInfo->pRes = blockDataDestroy(pInfo->pRes);
|
|
pInfo->pFinalRes = blockDataDestroy(pInfo->pFinalRes);
|
|
|
|
if (pInfo->pNotFillExprInfo != NULL) {
|
|
destroyExprInfo(pInfo->pNotFillExprInfo, pInfo->numOfNotFillExpr);
|
|
taosMemoryFree(pInfo->pNotFillExprInfo);
|
|
}
|
|
|
|
taosMemoryFreeClear(pInfo->p);
|
|
taosArrayDestroy(pInfo->pColMatchColInfo);
|
|
taosMemoryFreeClear(param);
|
|
}
|
|
|
|
void destroyExchangeOperatorInfo(void* param) {
|
|
SExchangeInfo* pExInfo = (SExchangeInfo*)param;
|
|
taosRemoveRef(exchangeObjRefPool, pExInfo->self);
|
|
}
|
|
|
|
void freeSourceDataInfo(void* p) {
|
|
SSourceDataInfo* pInfo = (SSourceDataInfo*)p;
|
|
taosMemoryFreeClear(pInfo->pRsp);
|
|
}
|
|
|
|
void doDestroyExchangeOperatorInfo(void* param) {
|
|
SExchangeInfo* pExInfo = (SExchangeInfo*)param;
|
|
|
|
taosArrayDestroy(pExInfo->pSources);
|
|
taosArrayDestroyEx(pExInfo->pSourceDataInfo, freeSourceDataInfo);
|
|
|
|
if (pExInfo->pResultBlockList != NULL) {
|
|
taosArrayDestroyEx(pExInfo->pResultBlockList, freeBlock);
|
|
pExInfo->pResultBlockList = NULL;
|
|
}
|
|
|
|
blockDataDestroy(pExInfo->pDummyBlock);
|
|
|
|
tsem_destroy(&pExInfo->ready);
|
|
taosMemoryFreeClear(param);
|
|
}
|
|
|
|
static int32_t initFillInfo(SFillOperatorInfo* pInfo, SExprInfo* pExpr, int32_t numOfCols, SExprInfo* pNotFillExpr,
|
|
int32_t numOfNotFillCols, SNodeListNode* pValNode, STimeWindow win, int32_t capacity,
|
|
const char* id, SInterval* pInterval, int32_t fillType, int32_t order) {
|
|
SFillColInfo* pColInfo = createFillColInfo(pExpr, numOfCols, pNotFillExpr, numOfNotFillCols, pValNode);
|
|
|
|
int64_t startKey = (order == TSDB_ORDER_ASC) ? win.skey : win.ekey;
|
|
STimeWindow w = getAlignQueryTimeWindow(pInterval, pInterval->precision, startKey);
|
|
w = getFirstQualifiedTimeWindow(startKey, &w, pInterval, order);
|
|
|
|
pInfo->pFillInfo = taosCreateFillInfo(w.skey, numOfCols, numOfNotFillCols, capacity, pInterval, fillType, pColInfo,
|
|
pInfo->primaryTsCol, order, id);
|
|
|
|
if (order == TSDB_ORDER_ASC) {
|
|
pInfo->win.skey = win.skey;
|
|
pInfo->win.ekey = win.ekey;
|
|
} else {
|
|
pInfo->win.skey = win.ekey;
|
|
pInfo->win.ekey = win.skey;
|
|
}
|
|
pInfo->p = taosMemoryCalloc(numOfCols, POINTER_BYTES);
|
|
|
|
if (pInfo->pFillInfo == NULL || pInfo->p == NULL) {
|
|
taosMemoryFree(pInfo->pFillInfo);
|
|
taosMemoryFree(pInfo->p);
|
|
return TSDB_CODE_OUT_OF_MEMORY;
|
|
} else {
|
|
return TSDB_CODE_SUCCESS;
|
|
}
|
|
}
|
|
|
|
static bool isWstartColumnExist(SFillOperatorInfo* pInfo) {
|
|
if (pInfo->numOfNotFillExpr == 0) {
|
|
return false;
|
|
}
|
|
for (int32_t i = 0; i < pInfo->numOfNotFillExpr; ++i) {
|
|
SExprInfo* exprInfo = pInfo->pNotFillExprInfo + i;
|
|
if (exprInfo->pExpr->nodeType == QUERY_NODE_COLUMN && exprInfo->base.numOfParams == 1 &&
|
|
exprInfo->base.pParam[0].pCol->colType == COLUMN_TYPE_WINDOW_START) {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
static int32_t createWStartTsAsNotFillExpr(SFillOperatorInfo* pInfo, SFillPhysiNode* pPhyFillNode) {
|
|
bool wstartExist = isWstartColumnExist(pInfo);
|
|
if (wstartExist == false) {
|
|
if (pPhyFillNode->pWStartTs->type != QUERY_NODE_TARGET) {
|
|
qError("pWStartTs of fill physical node is not a target node");
|
|
return TSDB_CODE_QRY_SYS_ERROR;
|
|
}
|
|
|
|
SExprInfo* notFillExprs =
|
|
taosMemoryRealloc(pInfo->pNotFillExprInfo, (pInfo->numOfNotFillExpr + 1) * sizeof(SExprInfo));
|
|
if (notFillExprs == NULL) {
|
|
return TSDB_CODE_OUT_OF_MEMORY;
|
|
}
|
|
|
|
createExprFromTargetNode(notFillExprs + pInfo->numOfNotFillExpr, (STargetNode*)pPhyFillNode->pWStartTs);
|
|
|
|
++pInfo->numOfNotFillExpr;
|
|
pInfo->pNotFillExprInfo = notFillExprs;
|
|
return TSDB_CODE_SUCCESS;
|
|
}
|
|
|
|
return TSDB_CODE_SUCCESS;
|
|
}
|
|
|
|
SOperatorInfo* createFillOperatorInfo(SOperatorInfo* downstream, SFillPhysiNode* pPhyFillNode,
|
|
SExecTaskInfo* pTaskInfo) {
|
|
SFillOperatorInfo* pInfo = taosMemoryCalloc(1, sizeof(SFillOperatorInfo));
|
|
SOperatorInfo* pOperator = taosMemoryCalloc(1, sizeof(SOperatorInfo));
|
|
if (pInfo == NULL || pOperator == NULL) {
|
|
goto _error;
|
|
}
|
|
|
|
pInfo->pRes = createResDataBlock(pPhyFillNode->node.pOutputDataBlockDesc);
|
|
SExprInfo* pExprInfo = createExprInfo(pPhyFillNode->pFillExprs, NULL, &pInfo->numOfExpr);
|
|
pOperator->exprSupp.pExprInfo = pExprInfo;
|
|
|
|
pInfo->pNotFillExprInfo = createExprInfo(pPhyFillNode->pNotFillExprs, NULL, &pInfo->numOfNotFillExpr);
|
|
int32_t code = createWStartTsAsNotFillExpr(pInfo, pPhyFillNode);
|
|
if (code != TSDB_CODE_SUCCESS) {
|
|
goto _error;
|
|
}
|
|
|
|
SInterval* pInterval =
|
|
QUERY_NODE_PHYSICAL_PLAN_MERGE_ALIGNED_INTERVAL == downstream->operatorType
|
|
? &((SMergeAlignedIntervalAggOperatorInfo*)downstream->info)->intervalAggOperatorInfo->interval
|
|
: &((SIntervalAggOperatorInfo*)downstream->info)->interval;
|
|
|
|
int32_t order = (pPhyFillNode->inputTsOrder == ORDER_ASC) ? TSDB_ORDER_ASC : TSDB_ORDER_DESC;
|
|
int32_t type = convertFillType(pPhyFillNode->mode);
|
|
|
|
SResultInfo* pResultInfo = &pOperator->resultInfo;
|
|
|
|
initResultSizeInfo(&pOperator->resultInfo, 4096);
|
|
blockDataEnsureCapacity(pInfo->pRes, pOperator->resultInfo.capacity);
|
|
code = initExprSupp(&pOperator->exprSupp, pExprInfo, pInfo->numOfExpr);
|
|
if (code != TSDB_CODE_SUCCESS) {
|
|
goto _error;
|
|
}
|
|
|
|
pInfo->primaryTsCol = ((STargetNode*)pPhyFillNode->pWStartTs)->slotId;
|
|
pInfo->primarySrcSlotId = ((SColumnNode*)((STargetNode*)pPhyFillNode->pWStartTs)->pExpr)->slotId;
|
|
|
|
int32_t numOfOutputCols = 0;
|
|
pInfo->pColMatchColInfo = extractColMatchInfo(pPhyFillNode->pFillExprs, pPhyFillNode->node.pOutputDataBlockDesc,
|
|
&numOfOutputCols, COL_MATCH_FROM_SLOT_ID);
|
|
|
|
code = initFillInfo(pInfo, pExprInfo, pInfo->numOfExpr, pInfo->pNotFillExprInfo, pInfo->numOfNotFillExpr,
|
|
(SNodeListNode*)pPhyFillNode->pValues, pPhyFillNode->timeRange, pResultInfo->capacity,
|
|
pTaskInfo->id.str, pInterval, type, order);
|
|
if (code != TSDB_CODE_SUCCESS) {
|
|
goto _error;
|
|
}
|
|
|
|
pInfo->pFinalRes = createOneDataBlock(pInfo->pRes, false);
|
|
blockDataEnsureCapacity(pInfo->pFinalRes, pOperator->resultInfo.capacity);
|
|
|
|
pInfo->pCondition = pPhyFillNode->node.pConditions;
|
|
pOperator->name = "FillOperator";
|
|
pOperator->blocking = false;
|
|
pOperator->status = OP_NOT_OPENED;
|
|
pOperator->operatorType = QUERY_NODE_PHYSICAL_PLAN_FILL;
|
|
pOperator->exprSupp.numOfExprs = pInfo->numOfExpr;
|
|
pOperator->info = pInfo;
|
|
pOperator->pTaskInfo = pTaskInfo;
|
|
|
|
pOperator->fpSet =
|
|
createOperatorFpSet(operatorDummyOpenFn, doFill, NULL, NULL, destroyFillOperatorInfo, NULL, NULL, NULL);
|
|
|
|
code = appendDownstream(pOperator, &downstream, 1);
|
|
return pOperator;
|
|
|
|
_error:
|
|
if (pInfo != NULL) {
|
|
destroyFillOperatorInfo(pInfo);
|
|
}
|
|
|
|
taosMemoryFreeClear(pOperator);
|
|
return NULL;
|
|
}
|
|
|
|
static SExecTaskInfo* createExecTaskInfo(uint64_t queryId, uint64_t taskId, EOPTR_EXEC_MODEL model, char* dbFName) {
|
|
SExecTaskInfo* pTaskInfo = taosMemoryCalloc(1, sizeof(SExecTaskInfo));
|
|
setTaskStatus(pTaskInfo, TASK_NOT_COMPLETED);
|
|
|
|
pTaskInfo->schemaInfo.dbname = strdup(dbFName);
|
|
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 = p;
|
|
|
|
return pTaskInfo;
|
|
}
|
|
|
|
SSchemaWrapper* extractQueriedColumnSchema(SScanPhysiNode* pScanNode);
|
|
|
|
int32_t extractTableSchemaInfo(SReadHandle* pHandle, SScanPhysiNode* pScanNode, SExecTaskInfo* pTaskInfo) {
|
|
SMetaReader mr = {0};
|
|
metaReaderInit(&mr, pHandle->meta, 0);
|
|
int32_t code = metaGetTableEntryByUid(&mr, pScanNode->uid);
|
|
if (code != TSDB_CODE_SUCCESS) {
|
|
qError("failed to get the table meta, uid:0x%" PRIx64 ", suid:0x%" PRIx64 ", %s", pScanNode->uid, pScanNode->suid,
|
|
GET_TASKID(pTaskInfo));
|
|
|
|
metaReaderClear(&mr);
|
|
return terrno;
|
|
}
|
|
|
|
SSchemaInfo* pSchemaInfo = &pTaskInfo->schemaInfo;
|
|
pSchemaInfo->tablename = strdup(mr.me.name);
|
|
|
|
if (mr.me.type == TSDB_SUPER_TABLE) {
|
|
pSchemaInfo->sw = tCloneSSchemaWrapper(&mr.me.stbEntry.schemaRow);
|
|
pSchemaInfo->tversion = mr.me.stbEntry.schemaTag.version;
|
|
} else if (mr.me.type == TSDB_CHILD_TABLE) {
|
|
tDecoderClear(&mr.coder);
|
|
|
|
tb_uid_t suid = mr.me.ctbEntry.suid;
|
|
metaGetTableEntryByUid(&mr, suid);
|
|
pSchemaInfo->sw = tCloneSSchemaWrapper(&mr.me.stbEntry.schemaRow);
|
|
pSchemaInfo->tversion = mr.me.stbEntry.schemaTag.version;
|
|
} else {
|
|
pSchemaInfo->sw = tCloneSSchemaWrapper(&mr.me.ntbEntry.schemaRow);
|
|
}
|
|
|
|
metaReaderClear(&mr);
|
|
|
|
pSchemaInfo->qsw = extractQueriedColumnSchema(pScanNode);
|
|
return TSDB_CODE_SUCCESS;
|
|
}
|
|
|
|
SSchemaWrapper* extractQueriedColumnSchema(SScanPhysiNode* pScanNode) {
|
|
int32_t numOfCols = LIST_LENGTH(pScanNode->pScanCols);
|
|
int32_t numOfTags = LIST_LENGTH(pScanNode->pScanPseudoCols);
|
|
|
|
SSchemaWrapper* pqSw = taosMemoryCalloc(1, sizeof(SSchemaWrapper));
|
|
pqSw->pSchema = taosMemoryCalloc(numOfCols + numOfTags, sizeof(SSchema));
|
|
|
|
for (int32_t i = 0; i < numOfCols; ++i) {
|
|
STargetNode* pNode = (STargetNode*)nodesListGetNode(pScanNode->pScanCols, i);
|
|
SColumnNode* pColNode = (SColumnNode*)pNode->pExpr;
|
|
|
|
SSchema* pSchema = &pqSw->pSchema[pqSw->nCols++];
|
|
pSchema->colId = pColNode->colId;
|
|
pSchema->type = pColNode->node.resType.type;
|
|
pSchema->bytes = pColNode->node.resType.bytes;
|
|
tstrncpy(pSchema->name, pColNode->colName, tListLen(pSchema->name));
|
|
}
|
|
|
|
// this the tags and pseudo function columns, we only keep the tag columns
|
|
for (int32_t i = 0; i < numOfTags; ++i) {
|
|
STargetNode* pNode = (STargetNode*)nodesListGetNode(pScanNode->pScanPseudoCols, i);
|
|
|
|
int32_t type = nodeType(pNode->pExpr);
|
|
if (type == QUERY_NODE_COLUMN) {
|
|
SColumnNode* pColNode = (SColumnNode*)pNode->pExpr;
|
|
|
|
SSchema* pSchema = &pqSw->pSchema[pqSw->nCols++];
|
|
pSchema->colId = pColNode->colId;
|
|
pSchema->type = pColNode->node.resType.type;
|
|
pSchema->bytes = pColNode->node.resType.bytes;
|
|
tstrncpy(pSchema->name, pColNode->colName, tListLen(pSchema->name));
|
|
}
|
|
}
|
|
|
|
return pqSw;
|
|
}
|
|
|
|
static void cleanupTableSchemaInfo(SSchemaInfo* pSchemaInfo) {
|
|
taosMemoryFreeClear(pSchemaInfo->dbname);
|
|
taosMemoryFreeClear(pSchemaInfo->tablename);
|
|
tDeleteSSchemaWrapper(pSchemaInfo->sw);
|
|
tDeleteSSchemaWrapper(pSchemaInfo->qsw);
|
|
}
|
|
|
|
static void cleanupStreamInfo(SStreamTaskInfo* pStreamInfo) { tDeleteSSchemaWrapper(pStreamInfo->schema); }
|
|
|
|
static int32_t sortTableGroup(STableListInfo* pTableListInfo) {
|
|
taosArrayClear(pTableListInfo->pGroupList);
|
|
SArray* sortSupport = taosArrayInit(16, sizeof(uint64_t));
|
|
if (sortSupport == NULL) return TSDB_CODE_OUT_OF_MEMORY;
|
|
for (int32_t i = 0; i < taosArrayGetSize(pTableListInfo->pTableList); i++) {
|
|
STableKeyInfo* info = taosArrayGet(pTableListInfo->pTableList, i);
|
|
uint64_t* groupId = taosHashGet(pTableListInfo->map, &info->uid, sizeof(uint64_t));
|
|
|
|
int32_t index = taosArraySearchIdx(sortSupport, groupId, compareUint64Val, TD_EQ);
|
|
if (index == -1) {
|
|
void* p = taosArraySearch(sortSupport, groupId, compareUint64Val, TD_GT);
|
|
SArray* tGroup = taosArrayInit(8, sizeof(STableKeyInfo));
|
|
if (tGroup == NULL) {
|
|
taosArrayDestroy(sortSupport);
|
|
return TSDB_CODE_OUT_OF_MEMORY;
|
|
}
|
|
if (taosArrayPush(tGroup, info) == NULL) {
|
|
qError("taos push info array error");
|
|
taosArrayDestroy(sortSupport);
|
|
return TSDB_CODE_QRY_APP_ERROR;
|
|
}
|
|
if (p == NULL) {
|
|
if (taosArrayPush(sortSupport, groupId) == NULL) {
|
|
qError("taos push support array error");
|
|
taosArrayDestroy(sortSupport);
|
|
return TSDB_CODE_QRY_APP_ERROR;
|
|
}
|
|
if (taosArrayPush(pTableListInfo->pGroupList, &tGroup) == NULL) {
|
|
qError("taos push group array error");
|
|
taosArrayDestroy(sortSupport);
|
|
return TSDB_CODE_QRY_APP_ERROR;
|
|
}
|
|
} else {
|
|
int32_t pos = TARRAY_ELEM_IDX(sortSupport, p);
|
|
if (taosArrayInsert(sortSupport, pos, groupId) == NULL) {
|
|
qError("taos insert support array error");
|
|
taosArrayDestroy(sortSupport);
|
|
return TSDB_CODE_QRY_APP_ERROR;
|
|
}
|
|
if (taosArrayInsert(pTableListInfo->pGroupList, pos, &tGroup) == NULL) {
|
|
qError("taos insert group array error");
|
|
taosArrayDestroy(sortSupport);
|
|
return TSDB_CODE_QRY_APP_ERROR;
|
|
}
|
|
}
|
|
} else {
|
|
SArray* tGroup = (SArray*)taosArrayGetP(pTableListInfo->pGroupList, index);
|
|
if (taosArrayPush(tGroup, info) == NULL) {
|
|
qError("taos push uid array error");
|
|
taosArrayDestroy(sortSupport);
|
|
return TSDB_CODE_QRY_APP_ERROR;
|
|
}
|
|
}
|
|
}
|
|
taosArrayDestroy(sortSupport);
|
|
return TDB_CODE_SUCCESS;
|
|
}
|
|
|
|
bool groupbyTbname(SNodeList* pGroupList) {
|
|
bool bytbname = false;
|
|
if (LIST_LENGTH(pGroupList) > 0) {
|
|
SNode* p = nodesListGetNode(pGroupList, 0);
|
|
if (p->type == QUERY_NODE_FUNCTION) {
|
|
// partition by tbname/group by tbname
|
|
bytbname = (strcmp(((struct SFunctionNode*)p)->functionName, "tbname") == 0);
|
|
}
|
|
}
|
|
|
|
return bytbname;
|
|
}
|
|
|
|
int32_t generateGroupIdMap(STableListInfo* pTableListInfo, SReadHandle* pHandle, SNodeList* group) {
|
|
if (group == NULL) {
|
|
return TDB_CODE_SUCCESS;
|
|
}
|
|
|
|
pTableListInfo->map = taosHashInit(32, taosGetDefaultHashFunction(TSDB_DATA_TYPE_BINARY), false, HASH_NO_LOCK);
|
|
if (pTableListInfo->map == NULL) {
|
|
return TSDB_CODE_OUT_OF_MEMORY;
|
|
}
|
|
|
|
bool assignUid = groupbyTbname(group);
|
|
|
|
size_t numOfTables = taosArrayGetSize(pTableListInfo->pTableList);
|
|
|
|
if (assignUid) {
|
|
for (int32_t i = 0; i < numOfTables; i++) {
|
|
STableKeyInfo* info = taosArrayGet(pTableListInfo->pTableList, i);
|
|
info->groupId = info->uid;
|
|
taosHashPut(pTableListInfo->map, &(info->uid), sizeof(uint64_t), &info->groupId, sizeof(uint64_t));
|
|
}
|
|
} else {
|
|
int32_t code = getColInfoResultForGroupby(pHandle->meta, group, pTableListInfo);
|
|
if (code != TSDB_CODE_SUCCESS) {
|
|
return code;
|
|
}
|
|
}
|
|
|
|
if (pTableListInfo->needSortTableByGroupId) {
|
|
return sortTableGroup(pTableListInfo);
|
|
}
|
|
|
|
return TDB_CODE_SUCCESS;
|
|
}
|
|
|
|
static int32_t initTableblockDistQueryCond(uint64_t uid, SQueryTableDataCond* pCond) {
|
|
memset(pCond, 0, sizeof(SQueryTableDataCond));
|
|
|
|
pCond->order = TSDB_ORDER_ASC;
|
|
pCond->numOfCols = 1;
|
|
pCond->colList = taosMemoryCalloc(1, sizeof(SColumnInfo));
|
|
if (pCond->colList == NULL) {
|
|
terrno = TSDB_CODE_QRY_OUT_OF_MEMORY;
|
|
return terrno;
|
|
}
|
|
|
|
pCond->colList->colId = 1;
|
|
pCond->colList->type = TSDB_DATA_TYPE_TIMESTAMP;
|
|
pCond->colList->bytes = sizeof(TSKEY);
|
|
|
|
pCond->twindows = (STimeWindow){.skey = INT64_MIN, .ekey = INT64_MAX};
|
|
pCond->suid = uid;
|
|
pCond->type = TIMEWINDOW_RANGE_CONTAINED;
|
|
pCond->startVersion = -1;
|
|
pCond->endVersion = -1;
|
|
|
|
return TSDB_CODE_SUCCESS;
|
|
}
|
|
|
|
SOperatorInfo* createOperatorTree(SPhysiNode* pPhyNode, SExecTaskInfo* pTaskInfo, SReadHandle* pHandle,
|
|
STableListInfo* pTableListInfo, SNode* pTagCond, SNode* pTagIndexCond,
|
|
const char* pUser) {
|
|
int32_t type = nodeType(pPhyNode);
|
|
|
|
if (pPhyNode->pChildren == NULL || LIST_LENGTH(pPhyNode->pChildren) == 0) {
|
|
SOperatorInfo* pOperator = NULL;
|
|
if (QUERY_NODE_PHYSICAL_PLAN_TABLE_SCAN == type) {
|
|
STableScanPhysiNode* pTableScanNode = (STableScanPhysiNode*)pPhyNode;
|
|
|
|
int32_t code =
|
|
createScanTableListInfo(&pTableScanNode->scan, pTableScanNode->pGroupTags, pTableScanNode->groupSort, pHandle,
|
|
pTableListInfo, pTagCond, pTagIndexCond, GET_TASKID(pTaskInfo));
|
|
if (code) {
|
|
pTaskInfo->code = code;
|
|
qError("failed to createScanTableListInfo, code:%s, %s", tstrerror(code), GET_TASKID(pTaskInfo));
|
|
return NULL;
|
|
}
|
|
|
|
code = extractTableSchemaInfo(pHandle, &pTableScanNode->scan, pTaskInfo);
|
|
if (code) {
|
|
pTaskInfo->code = terrno;
|
|
return NULL;
|
|
}
|
|
|
|
pOperator = createTableScanOperatorInfo(pTableScanNode, pHandle, pTaskInfo);
|
|
STableScanInfo* pScanInfo = pOperator->info;
|
|
pTaskInfo->cost.pRecoder = &pScanInfo->readRecorder;
|
|
} else if (QUERY_NODE_PHYSICAL_PLAN_TABLE_MERGE_SCAN == type) {
|
|
STableMergeScanPhysiNode* pTableScanNode = (STableMergeScanPhysiNode*)pPhyNode;
|
|
int32_t code =
|
|
createScanTableListInfo(&pTableScanNode->scan, pTableScanNode->pGroupTags, pTableScanNode->groupSort, pHandle,
|
|
pTableListInfo, pTagCond, pTagIndexCond, GET_TASKID(pTaskInfo));
|
|
if (code) {
|
|
pTaskInfo->code = code;
|
|
qError("failed to createScanTableListInfo, code: %s", tstrerror(code));
|
|
return NULL;
|
|
}
|
|
|
|
code = extractTableSchemaInfo(pHandle, &pTableScanNode->scan, pTaskInfo);
|
|
if (code) {
|
|
pTaskInfo->code = terrno;
|
|
return NULL;
|
|
}
|
|
|
|
pOperator = createTableMergeScanOperatorInfo(pTableScanNode, pTableListInfo, pHandle, pTaskInfo);
|
|
|
|
STableScanInfo* pScanInfo = pOperator->info;
|
|
pTaskInfo->cost.pRecoder = &pScanInfo->readRecorder;
|
|
} else if (QUERY_NODE_PHYSICAL_PLAN_EXCHANGE == type) {
|
|
pOperator = createExchangeOperatorInfo(pHandle ? pHandle->pMsgCb->clientRpc : NULL, (SExchangePhysiNode*)pPhyNode,
|
|
pTaskInfo);
|
|
} else if (QUERY_NODE_PHYSICAL_PLAN_STREAM_SCAN == type) {
|
|
STableScanPhysiNode* pTableScanNode = (STableScanPhysiNode*)pPhyNode;
|
|
if (pHandle->vnode) {
|
|
int32_t code =
|
|
createScanTableListInfo(&pTableScanNode->scan, pTableScanNode->pGroupTags, pTableScanNode->groupSort,
|
|
pHandle, pTableListInfo, pTagCond, pTagIndexCond, GET_TASKID(pTaskInfo));
|
|
if (code) {
|
|
pTaskInfo->code = code;
|
|
qError("failed to createScanTableListInfo, code: %s", tstrerror(code));
|
|
return NULL;
|
|
}
|
|
|
|
#ifndef NDEBUG
|
|
int32_t sz = taosArrayGetSize(pTableListInfo->pTableList);
|
|
for (int32_t i = 0; i < sz; i++) {
|
|
STableKeyInfo* pKeyInfo = taosArrayGet(pTableListInfo->pTableList, i);
|
|
qDebug("creating stream task: add table %" PRId64, pKeyInfo->uid);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
pTaskInfo->schemaInfo.qsw = extractQueriedColumnSchema(&pTableScanNode->scan);
|
|
pOperator = createStreamScanOperatorInfo(pHandle, pTableScanNode, pTagCond, pTaskInfo);
|
|
} else if (QUERY_NODE_PHYSICAL_PLAN_SYSTABLE_SCAN == type) {
|
|
SSystemTableScanPhysiNode* pSysScanPhyNode = (SSystemTableScanPhysiNode*)pPhyNode;
|
|
pOperator = createSysTableScanOperatorInfo(pHandle, pSysScanPhyNode, pUser, pTaskInfo);
|
|
} else if (QUERY_NODE_PHYSICAL_PLAN_TAG_SCAN == type) {
|
|
STagScanPhysiNode* pScanPhyNode = (STagScanPhysiNode*)pPhyNode;
|
|
int32_t code = getTableList(pHandle->meta, pHandle->vnode, pScanPhyNode, pTagCond, pTagIndexCond, pTableListInfo);
|
|
if (code != TSDB_CODE_SUCCESS) {
|
|
pTaskInfo->code = code;
|
|
qError("failed to getTableList, code: %s", tstrerror(code));
|
|
return NULL;
|
|
}
|
|
|
|
pOperator = createTagScanOperatorInfo(pHandle, pScanPhyNode, pTableListInfo, pTaskInfo);
|
|
} else if (QUERY_NODE_PHYSICAL_PLAN_BLOCK_DIST_SCAN == type) {
|
|
SBlockDistScanPhysiNode* pBlockNode = (SBlockDistScanPhysiNode*)pPhyNode;
|
|
pTableListInfo->pTableList = taosArrayInit(4, sizeof(STableKeyInfo));
|
|
|
|
if (pBlockNode->tableType == TSDB_SUPER_TABLE) {
|
|
int32_t code = vnodeGetAllTableList(pHandle->vnode, pBlockNode->uid, pTableListInfo->pTableList);
|
|
if (code != TSDB_CODE_SUCCESS) {
|
|
pTaskInfo->code = terrno;
|
|
return NULL;
|
|
}
|
|
} else { // Create one table group.
|
|
STableKeyInfo info = {.uid = pBlockNode->uid, .groupId = 0};
|
|
taosArrayPush(pTableListInfo->pTableList, &info);
|
|
}
|
|
|
|
SQueryTableDataCond cond = {0};
|
|
int32_t code = initTableblockDistQueryCond(pBlockNode->suid, &cond);
|
|
if (code != TSDB_CODE_SUCCESS) {
|
|
return NULL;
|
|
}
|
|
|
|
STsdbReader* pReader = NULL;
|
|
tsdbReaderOpen(pHandle->vnode, &cond, pTableListInfo->pTableList, &pReader, "");
|
|
cleanupQueryTableDataCond(&cond);
|
|
|
|
pOperator = createDataBlockInfoScanOperator(pReader, pHandle, cond.suid, pBlockNode, pTaskInfo);
|
|
} else if (QUERY_NODE_PHYSICAL_PLAN_LAST_ROW_SCAN == type) {
|
|
SLastRowScanPhysiNode* pScanNode = (SLastRowScanPhysiNode*)pPhyNode;
|
|
|
|
int32_t code = createScanTableListInfo(&pScanNode->scan, pScanNode->pGroupTags, true, pHandle, pTableListInfo,
|
|
pTagCond, pTagIndexCond, GET_TASKID(pTaskInfo));
|
|
if (code != TSDB_CODE_SUCCESS) {
|
|
pTaskInfo->code = code;
|
|
return NULL;
|
|
}
|
|
|
|
code = extractTableSchemaInfo(pHandle, &pScanNode->scan, pTaskInfo);
|
|
if (code != TSDB_CODE_SUCCESS) {
|
|
pTaskInfo->code = code;
|
|
return NULL;
|
|
}
|
|
|
|
pOperator = createCacherowsScanOperator(pScanNode, pHandle, pTaskInfo);
|
|
} else if (QUERY_NODE_PHYSICAL_PLAN_PROJECT == type) {
|
|
pOperator = createProjectOperatorInfo(NULL, (SProjectPhysiNode*)pPhyNode, pTaskInfo);
|
|
} else {
|
|
ASSERT(0);
|
|
}
|
|
|
|
if (pOperator != NULL) {
|
|
pOperator->resultDataBlockId = pPhyNode->pOutputDataBlockDesc->dataBlockId;
|
|
}
|
|
|
|
return pOperator;
|
|
}
|
|
|
|
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, pTableListInfo, pTagCond, pTagIndexCond, pUser);
|
|
if (ops[i] == NULL) {
|
|
taosMemoryFree(ops);
|
|
return NULL;
|
|
}
|
|
|
|
ops[i]->resultDataBlockId = pChildNode->pOutputDataBlockDesc->dataBlockId;
|
|
}
|
|
|
|
SOperatorInfo* pOptr = NULL;
|
|
if (QUERY_NODE_PHYSICAL_PLAN_PROJECT == type) {
|
|
pOptr = createProjectOperatorInfo(ops[0], (SProjectPhysiNode*)pPhyNode, pTaskInfo);
|
|
} else if (QUERY_NODE_PHYSICAL_PLAN_HASH_AGG == type) {
|
|
SAggPhysiNode* pAggNode = (SAggPhysiNode*)pPhyNode;
|
|
if (pAggNode->pGroupKeys != NULL) {
|
|
pOptr = createGroupOperatorInfo(ops[0], pAggNode, pTaskInfo);
|
|
} else {
|
|
pOptr = createAggregateOperatorInfo(ops[0], pAggNode, pTaskInfo);
|
|
}
|
|
} else if (QUERY_NODE_PHYSICAL_PLAN_HASH_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,
|
|
.maxTs = INT64_MIN,
|
|
};
|
|
ASSERT(as.calTrigger != STREAM_TRIGGER_MAX_DELAY);
|
|
|
|
int32_t tsSlotId = ((SColumnNode*)pIntervalPhyNode->window.pTspk)->slotId;
|
|
bool isStream = (QUERY_NODE_PHYSICAL_PLAN_STREAM_INTERVAL == type);
|
|
pOptr = createIntervalOperatorInfo(ops[0], pExprInfo, num, pResBlock, &interval, tsSlotId, &as, pIntervalPhyNode,
|
|
pTaskInfo, isStream);
|
|
|
|
} else if (QUERY_NODE_PHYSICAL_PLAN_STREAM_INTERVAL == type) {
|
|
pOptr = createStreamIntervalOperatorInfo(ops[0], pPhyNode, pTaskInfo);
|
|
} else if (QUERY_NODE_PHYSICAL_PLAN_MERGE_ALIGNED_INTERVAL == type) {
|
|
SMergeAlignedIntervalPhysiNode* pIntervalPhyNode = (SMergeAlignedIntervalPhysiNode*)pPhyNode;
|
|
pOptr = createMergeAlignedIntervalOperatorInfo(ops[0], pIntervalPhyNode, pTaskInfo);
|
|
} else if (QUERY_NODE_PHYSICAL_PLAN_MERGE_INTERVAL == type) {
|
|
SMergeIntervalPhysiNode* pIntervalPhyNode = (SMergeIntervalPhysiNode*)pPhyNode;
|
|
pOptr = createMergeIntervalOperatorInfo(ops[0], pIntervalPhyNode, pTaskInfo);
|
|
} else if (QUERY_NODE_PHYSICAL_PLAN_STREAM_SEMI_INTERVAL == type) {
|
|
int32_t children = 0;
|
|
pOptr = createStreamFinalIntervalOperatorInfo(ops[0], pPhyNode, pTaskInfo, children);
|
|
} else if (QUERY_NODE_PHYSICAL_PLAN_STREAM_FINAL_INTERVAL == type) {
|
|
int32_t children = pHandle->numOfVgroups;
|
|
pOptr = createStreamFinalIntervalOperatorInfo(ops[0], pPhyNode, pTaskInfo, children);
|
|
} else if (QUERY_NODE_PHYSICAL_PLAN_SORT == type) {
|
|
pOptr = createSortOperatorInfo(ops[0], (SSortPhysiNode*)pPhyNode, pTaskInfo);
|
|
} else if (QUERY_NODE_PHYSICAL_PLAN_GROUP_SORT == type) {
|
|
pOptr = createGroupSortOperatorInfo(ops[0], (SGroupSortPhysiNode*)pPhyNode, pTaskInfo);
|
|
} else if (QUERY_NODE_PHYSICAL_PLAN_MERGE == type) {
|
|
SMergePhysiNode* pMergePhyNode = (SMergePhysiNode*)pPhyNode;
|
|
pOptr = createMultiwayMergeOperatorInfo(ops, size, pMergePhyNode, pTaskInfo);
|
|
} else if (QUERY_NODE_PHYSICAL_PLAN_MERGE_SESSION == type) {
|
|
SSessionWinodwPhysiNode* pSessionNode = (SSessionWinodwPhysiNode*)pPhyNode;
|
|
pOptr = createSessionAggOperatorInfo(ops[0], pSessionNode, pTaskInfo);
|
|
} else if (QUERY_NODE_PHYSICAL_PLAN_STREAM_SESSION == type) {
|
|
pOptr = createStreamSessionAggOperatorInfo(ops[0], pPhyNode, pTaskInfo);
|
|
} else if (QUERY_NODE_PHYSICAL_PLAN_STREAM_SEMI_SESSION == type) {
|
|
int32_t children = 0;
|
|
pOptr = createStreamFinalSessionAggOperatorInfo(ops[0], pPhyNode, pTaskInfo, children);
|
|
} else if (QUERY_NODE_PHYSICAL_PLAN_STREAM_FINAL_SESSION == type) {
|
|
int32_t children = pHandle->numOfVgroups;
|
|
pOptr = createStreamFinalSessionAggOperatorInfo(ops[0], pPhyNode, pTaskInfo, children);
|
|
} else if (QUERY_NODE_PHYSICAL_PLAN_PARTITION == type) {
|
|
pOptr = createPartitionOperatorInfo(ops[0], (SPartitionPhysiNode*)pPhyNode, pTaskInfo);
|
|
} else if (QUERY_NODE_PHYSICAL_PLAN_STREAM_PARTITION == type) {
|
|
pOptr = createStreamPartitionOperatorInfo(ops[0], (SStreamPartitionPhysiNode*)pPhyNode, pTaskInfo);
|
|
} else if (QUERY_NODE_PHYSICAL_PLAN_MERGE_STATE == type) {
|
|
SStateWinodwPhysiNode* pStateNode = (SStateWinodwPhysiNode*)pPhyNode;
|
|
pOptr = createStatewindowOperatorInfo(ops[0], pStateNode, pTaskInfo);
|
|
} else if (QUERY_NODE_PHYSICAL_PLAN_STREAM_STATE == type) {
|
|
pOptr = createStreamStateAggOperatorInfo(ops[0], pPhyNode, pTaskInfo);
|
|
} else if (QUERY_NODE_PHYSICAL_PLAN_MERGE_JOIN == type) {
|
|
pOptr = createMergeJoinOperatorInfo(ops, size, (SSortMergeJoinPhysiNode*)pPhyNode, pTaskInfo);
|
|
} else if (QUERY_NODE_PHYSICAL_PLAN_FILL == type) {
|
|
pOptr = createFillOperatorInfo(ops[0], (SFillPhysiNode*)pPhyNode, pTaskInfo);
|
|
} else if (QUERY_NODE_PHYSICAL_PLAN_STREAM_FILL == type) {
|
|
pOptr = createStreamFillOperatorInfo(ops[0], (SStreamFillPhysiNode*)pPhyNode, pTaskInfo);
|
|
} else if (QUERY_NODE_PHYSICAL_PLAN_INDEF_ROWS_FUNC == type) {
|
|
pOptr = createIndefinitOutputOperatorInfo(ops[0], pPhyNode, pTaskInfo);
|
|
} else if (QUERY_NODE_PHYSICAL_PLAN_INTERP_FUNC == type) {
|
|
pOptr = createTimeSliceOperatorInfo(ops[0], pPhyNode, pTaskInfo);
|
|
} else {
|
|
ASSERT(0);
|
|
}
|
|
|
|
taosMemoryFree(ops);
|
|
if (pOptr) {
|
|
pOptr->resultDataBlockId = pPhyNode->pOutputDataBlockDesc->dataBlockId;
|
|
}
|
|
|
|
return pOptr;
|
|
}
|
|
|
|
static int32_t extractTbscanInStreamOpTree(SOperatorInfo* pOperator, STableScanInfo** ppInfo) {
|
|
if (pOperator->operatorType != QUERY_NODE_PHYSICAL_PLAN_STREAM_SCAN) {
|
|
if (pOperator->numOfDownstream == 0) {
|
|
qError("failed to find stream scan operator");
|
|
return TSDB_CODE_QRY_APP_ERROR;
|
|
}
|
|
|
|
if (pOperator->numOfDownstream > 1) {
|
|
qError("join not supported for stream block scan");
|
|
return TSDB_CODE_QRY_APP_ERROR;
|
|
}
|
|
return extractTbscanInStreamOpTree(pOperator->pDownstream[0], ppInfo);
|
|
} else {
|
|
SStreamScanInfo* pInfo = pOperator->info;
|
|
ASSERT(pInfo->pTableScanOp->operatorType == QUERY_NODE_PHYSICAL_PLAN_TABLE_SCAN);
|
|
*ppInfo = pInfo->pTableScanOp->info;
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
int32_t extractTableScanNode(SPhysiNode* pNode, STableScanPhysiNode** ppNode) {
|
|
if (pNode->pChildren == NULL || LIST_LENGTH(pNode->pChildren) == 0) {
|
|
if (QUERY_NODE_PHYSICAL_PLAN_TABLE_SCAN == pNode->type) {
|
|
*ppNode = (STableScanPhysiNode*)pNode;
|
|
return 0;
|
|
} else {
|
|
ASSERT(0);
|
|
terrno = TSDB_CODE_QRY_APP_ERROR;
|
|
return -1;
|
|
}
|
|
} else {
|
|
if (LIST_LENGTH(pNode->pChildren) != 1) {
|
|
ASSERT(0);
|
|
terrno = TSDB_CODE_QRY_APP_ERROR;
|
|
return -1;
|
|
}
|
|
SPhysiNode* pChildNode = (SPhysiNode*)nodesListGetNode(pNode->pChildren, 0);
|
|
return extractTableScanNode(pChildNode, ppNode);
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
#if 0
|
|
int32_t rebuildReader(SOperatorInfo* pOperator, SSubplan* plan, SReadHandle* pHandle, int64_t uid, int64_t ts) {
|
|
STableScanInfo* pTableScanInfo = NULL;
|
|
if (extractTbscanInStreamOpTree(pOperator, &pTableScanInfo) < 0) {
|
|
return -1;
|
|
}
|
|
|
|
STableScanPhysiNode* pNode = NULL;
|
|
if (extractTableScanNode(plan->pNode, &pNode) < 0) {
|
|
ASSERT(0);
|
|
}
|
|
|
|
tsdbReaderClose(pTableScanInfo->dataReader);
|
|
|
|
STableListInfo info = {0};
|
|
pTableScanInfo->dataReader = doCreateDataReader(pNode, pHandle, &info, NULL);
|
|
if (pTableScanInfo->dataReader == NULL) {
|
|
ASSERT(0);
|
|
qError("failed to create data reader");
|
|
return TSDB_CODE_QRY_APP_ERROR;
|
|
}
|
|
// TODO: set uid and ts to data reader
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
int32_t encodeOperator(SOperatorInfo* ops, char** result, int32_t* length, int32_t* nOptrWithVal) {
|
|
int32_t code = TDB_CODE_SUCCESS;
|
|
char* pCurrent = NULL;
|
|
int32_t currLength = 0;
|
|
if (ops->fpSet.encodeResultRow) {
|
|
if (result == NULL || length == NULL || nOptrWithVal == NULL) {
|
|
return TSDB_CODE_TSC_INVALID_INPUT;
|
|
}
|
|
code = ops->fpSet.encodeResultRow(ops, &pCurrent, &currLength);
|
|
|
|
if (code != TDB_CODE_SUCCESS) {
|
|
if (*result != NULL) {
|
|
taosMemoryFree(*result);
|
|
*result = NULL;
|
|
}
|
|
return code;
|
|
} else if (currLength == 0) {
|
|
ASSERT(!pCurrent);
|
|
goto _downstream;
|
|
}
|
|
|
|
++(*nOptrWithVal);
|
|
|
|
ASSERT(currLength >= 0);
|
|
|
|
if (*result == NULL) {
|
|
*result = (char*)taosMemoryCalloc(1, currLength + sizeof(int32_t));
|
|
if (*result == NULL) {
|
|
taosMemoryFree(pCurrent);
|
|
return TSDB_CODE_OUT_OF_MEMORY;
|
|
}
|
|
memcpy(*result + sizeof(int32_t), pCurrent, currLength);
|
|
*(int32_t*)(*result) = currLength + sizeof(int32_t);
|
|
} else {
|
|
int32_t sizePre = *(int32_t*)(*result);
|
|
char* tmp = (char*)taosMemoryRealloc(*result, sizePre + currLength);
|
|
if (tmp == NULL) {
|
|
taosMemoryFree(pCurrent);
|
|
taosMemoryFree(*result);
|
|
*result = NULL;
|
|
return TSDB_CODE_OUT_OF_MEMORY;
|
|
}
|
|
*result = tmp;
|
|
memcpy(*result + sizePre, pCurrent, currLength);
|
|
*(int32_t*)(*result) += currLength;
|
|
}
|
|
taosMemoryFree(pCurrent);
|
|
*length = *(int32_t*)(*result);
|
|
}
|
|
|
|
_downstream:
|
|
for (int32_t i = 0; i < ops->numOfDownstream; ++i) {
|
|
code = encodeOperator(ops->pDownstream[i], result, length, nOptrWithVal);
|
|
if (code != TDB_CODE_SUCCESS) {
|
|
return code;
|
|
}
|
|
}
|
|
return TDB_CODE_SUCCESS;
|
|
}
|
|
|
|
int32_t decodeOperator(SOperatorInfo* ops, const char* result, int32_t length) {
|
|
int32_t code = TDB_CODE_SUCCESS;
|
|
if (ops->fpSet.decodeResultRow) {
|
|
if (result == NULL) {
|
|
return TSDB_CODE_TSC_INVALID_INPUT;
|
|
}
|
|
|
|
ASSERT(length == *(int32_t*)result);
|
|
|
|
const char* data = result + sizeof(int32_t);
|
|
code = ops->fpSet.decodeResultRow(ops, (char*)data);
|
|
if (code != TDB_CODE_SUCCESS) {
|
|
return code;
|
|
}
|
|
|
|
int32_t totalLength = *(int32_t*)result;
|
|
int32_t dataLength = *(int32_t*)data;
|
|
|
|
if (totalLength == dataLength + sizeof(int32_t)) { // the last data
|
|
result = NULL;
|
|
length = 0;
|
|
} else {
|
|
result += dataLength;
|
|
*(int32_t*)(result) = totalLength - dataLength;
|
|
length = totalLength - dataLength;
|
|
}
|
|
}
|
|
|
|
for (int32_t i = 0; i < ops->numOfDownstream; ++i) {
|
|
code = decodeOperator(ops->pDownstream[i], result, length);
|
|
if (code != TDB_CODE_SUCCESS) {
|
|
return code;
|
|
}
|
|
}
|
|
return TDB_CODE_SUCCESS;
|
|
}
|
|
|
|
int32_t createDataSinkParam(SDataSinkNode* pNode, void** pParam, qTaskInfo_t* pTaskInfo, SReadHandle* readHandle) {
|
|
SExecTaskInfo* pTask = *(SExecTaskInfo**)pTaskInfo;
|
|
|
|
switch (pNode->type) {
|
|
case QUERY_NODE_PHYSICAL_PLAN_QUERY_INSERT: {
|
|
SInserterParam* pInserterParam = taosMemoryCalloc(1, sizeof(SInserterParam));
|
|
if (NULL == pInserterParam) {
|
|
return TSDB_CODE_OUT_OF_MEMORY;
|
|
}
|
|
pInserterParam->readHandle = readHandle;
|
|
|
|
*pParam = pInserterParam;
|
|
break;
|
|
}
|
|
case QUERY_NODE_PHYSICAL_PLAN_DELETE: {
|
|
SDeleterParam* pDeleterParam = taosMemoryCalloc(1, sizeof(SDeleterParam));
|
|
if (NULL == pDeleterParam) {
|
|
return TSDB_CODE_OUT_OF_MEMORY;
|
|
}
|
|
int32_t tbNum = taosArrayGetSize(pTask->tableqinfoList.pTableList);
|
|
pDeleterParam->suid = pTask->tableqinfoList.suid;
|
|
pDeleterParam->pUidList = taosArrayInit(tbNum, sizeof(uint64_t));
|
|
if (NULL == pDeleterParam->pUidList) {
|
|
taosMemoryFree(pDeleterParam);
|
|
return TSDB_CODE_OUT_OF_MEMORY;
|
|
}
|
|
for (int32_t i = 0; i < tbNum; ++i) {
|
|
STableKeyInfo* pTable = taosArrayGet(pTask->tableqinfoList.pTableList, i);
|
|
taosArrayPush(pDeleterParam->pUidList, &pTable->uid);
|
|
}
|
|
|
|
*pParam = pDeleterParam;
|
|
break;
|
|
}
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return TSDB_CODE_SUCCESS;
|
|
}
|
|
|
|
int32_t createExecTaskInfoImpl(SSubplan* pPlan, SExecTaskInfo** pTaskInfo, SReadHandle* pHandle, uint64_t taskId,
|
|
char* sql, EOPTR_EXEC_MODEL model) {
|
|
uint64_t queryId = pPlan->id.queryId;
|
|
|
|
int32_t code = TSDB_CODE_SUCCESS;
|
|
*pTaskInfo = createExecTaskInfo(queryId, taskId, model, pPlan->dbFName);
|
|
if (*pTaskInfo == NULL) {
|
|
code = TSDB_CODE_QRY_OUT_OF_MEMORY;
|
|
goto _complete;
|
|
}
|
|
|
|
if (pHandle && pHandle->pStateBackend) {
|
|
(*pTaskInfo)->streamInfo.pState = pHandle->pStateBackend;
|
|
}
|
|
|
|
(*pTaskInfo)->sql = sql;
|
|
sql = NULL;
|
|
|
|
(*pTaskInfo)->pSubplan = pPlan;
|
|
(*pTaskInfo)->pRoot = createOperatorTree(pPlan->pNode, *pTaskInfo, pHandle, &(*pTaskInfo)->tableqinfoList,
|
|
pPlan->pTagCond, pPlan->pTagIndexCond, pPlan->user);
|
|
|
|
if (NULL == (*pTaskInfo)->pRoot) {
|
|
code = (*pTaskInfo)->code;
|
|
goto _complete;
|
|
}
|
|
|
|
return code;
|
|
|
|
_complete:
|
|
taosMemoryFree(sql);
|
|
doDestroyTask(*pTaskInfo);
|
|
terrno = code;
|
|
return code;
|
|
}
|
|
|
|
void doDestroyTableList(STableListInfo* pTableqinfoList) {
|
|
taosArrayDestroy(pTableqinfoList->pTableList);
|
|
taosHashCleanup(pTableqinfoList->map);
|
|
if (pTableqinfoList->needSortTableByGroupId) {
|
|
for (int32_t i = 0; i < taosArrayGetSize(pTableqinfoList->pGroupList); i++) {
|
|
SArray* tmp = taosArrayGetP(pTableqinfoList->pGroupList, i);
|
|
if (tmp == pTableqinfoList->pTableList) {
|
|
continue;
|
|
}
|
|
taosArrayDestroy(tmp);
|
|
}
|
|
}
|
|
taosArrayDestroy(pTableqinfoList->pGroupList);
|
|
|
|
pTableqinfoList->pTableList = NULL;
|
|
pTableqinfoList->map = NULL;
|
|
}
|
|
|
|
void doDestroyTask(SExecTaskInfo* pTaskInfo) {
|
|
qDebug("%s execTask is freed", GET_TASKID(pTaskInfo));
|
|
|
|
doDestroyTableList(&pTaskInfo->tableqinfoList);
|
|
destroyOperatorInfo(pTaskInfo->pRoot);
|
|
cleanupTableSchemaInfo(&pTaskInfo->schemaInfo);
|
|
cleanupStreamInfo(&pTaskInfo->streamInfo);
|
|
|
|
if (!pTaskInfo->localFetch.localExec) {
|
|
nodesDestroyNode((SNode*)pTaskInfo->pSubplan);
|
|
}
|
|
|
|
taosMemoryFreeClear(pTaskInfo->sql);
|
|
taosMemoryFreeClear(pTaskInfo->id.str);
|
|
taosMemoryFreeClear(pTaskInfo);
|
|
}
|
|
|
|
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, SArray* pExecInfoList) {
|
|
SExplainExecInfo execInfo = {0};
|
|
SExplainExecInfo* pExplainInfo = taosArrayPush(pExecInfoList, &execInfo);
|
|
|
|
pExplainInfo->numOfRows = operatorInfo->resultInfo.totalRows;
|
|
pExplainInfo->startupCost = operatorInfo->cost.openCost;
|
|
pExplainInfo->totalCost = operatorInfo->cost.totalCost;
|
|
pExplainInfo->verboseLen = 0;
|
|
pExplainInfo->verboseInfo = NULL;
|
|
|
|
if (operatorInfo->fpSet.getExplainFn) {
|
|
int32_t code =
|
|
operatorInfo->fpSet.getExplainFn(operatorInfo, &pExplainInfo->verboseInfo, &pExplainInfo->verboseLen);
|
|
if (code) {
|
|
qError("%s operator getExplainFn failed, code:%s", GET_TASKID(operatorInfo->pTaskInfo), tstrerror(code));
|
|
return code;
|
|
}
|
|
}
|
|
|
|
int32_t code = 0;
|
|
for (int32_t i = 0; i < operatorInfo->numOfDownstream; ++i) {
|
|
code = getOperatorExplainExecInfo(operatorInfo->pDownstream[i], pExecInfoList);
|
|
if (code != TSDB_CODE_SUCCESS) {
|
|
// taosMemoryFreeClear(*pRes);
|
|
return TSDB_CODE_QRY_OUT_OF_MEMORY;
|
|
}
|
|
}
|
|
|
|
return TSDB_CODE_SUCCESS;
|
|
}
|
|
|
|
int32_t setOutputBuf(SStreamState* pState, STimeWindow* win, SResultRow** pResult, int64_t tableGroupId,
|
|
SqlFunctionCtx* pCtx, int32_t numOfOutput, int32_t* rowEntryInfoOffset, SAggSupporter* pAggSup) {
|
|
SWinKey key = {
|
|
.ts = win->skey,
|
|
.groupId = tableGroupId,
|
|
};
|
|
char* value = NULL;
|
|
int32_t size = pAggSup->resultRowSize;
|
|
|
|
if (streamStateAddIfNotExist(pState, &key, (void**)&value, &size) < 0) {
|
|
return TSDB_CODE_QRY_OUT_OF_MEMORY;
|
|
}
|
|
*pResult = (SResultRow*)value;
|
|
ASSERT(*pResult);
|
|
// set time window for current result
|
|
(*pResult)->win = (*win);
|
|
setResultRowInitCtx(*pResult, pCtx, numOfOutput, rowEntryInfoOffset);
|
|
return TSDB_CODE_SUCCESS;
|
|
}
|
|
|
|
int32_t releaseOutputBuf(SStreamState* pState, SWinKey* pKey, SResultRow* pResult) {
|
|
streamStateReleaseBuf(pState, pKey, pResult);
|
|
return TSDB_CODE_SUCCESS;
|
|
}
|
|
|
|
int32_t saveOutputBuf(SStreamState* pState, SWinKey* pKey, SResultRow* pResult, int32_t resSize) {
|
|
streamStatePut(pState, pKey, pResult, resSize);
|
|
return TSDB_CODE_SUCCESS;
|
|
}
|
|
|
|
int32_t buildDataBlockFromGroupRes(SOperatorInfo* pOperator, SStreamState* pState, SSDataBlock* pBlock, SExprSupp* pSup,
|
|
SGroupResInfo* pGroupResInfo) {
|
|
SExecTaskInfo* pTaskInfo = pOperator->pTaskInfo;
|
|
SExprInfo* pExprInfo = pSup->pExprInfo;
|
|
int32_t numOfExprs = pSup->numOfExprs;
|
|
int32_t* rowEntryOffset = pSup->rowEntryInfoOffset;
|
|
SqlFunctionCtx* pCtx = pSup->pCtx;
|
|
|
|
int32_t numOfRows = getNumOfTotalRes(pGroupResInfo);
|
|
|
|
for (int32_t i = pGroupResInfo->index; i < numOfRows; i += 1) {
|
|
SResKeyPos* pPos = taosArrayGetP(pGroupResInfo->pRows, i);
|
|
int32_t size = 0;
|
|
void* pVal = NULL;
|
|
SWinKey key = {
|
|
.ts = *(TSKEY*)pPos->key,
|
|
.groupId = pPos->groupId,
|
|
};
|
|
int32_t code = streamStateGet(pState, &key, &pVal, &size);
|
|
ASSERT(code == 0);
|
|
SResultRow* pRow = (SResultRow*)pVal;
|
|
doUpdateNumOfRows(pCtx, pRow, numOfExprs, rowEntryOffset);
|
|
// no results, continue to check the next one
|
|
if (pRow->numOfRows == 0) {
|
|
pGroupResInfo->index += 1;
|
|
releaseOutputBuf(pState, &key, pRow);
|
|
continue;
|
|
}
|
|
|
|
if (pBlock->info.groupId == 0) {
|
|
pBlock->info.groupId = pPos->groupId;
|
|
SStreamIntervalOperatorInfo* pInfo = pOperator->info;
|
|
char* tbname = taosHashGet(pInfo->pGroupIdTbNameMap, &pBlock->info.groupId, sizeof(int64_t));
|
|
if (tbname != NULL) {
|
|
memcpy(pBlock->info.parTbName, tbname, TSDB_TABLE_NAME_LEN);
|
|
} else {
|
|
pBlock->info.parTbName[0] = 0;
|
|
}
|
|
} else {
|
|
// current value belongs to different group, it can't be packed into one datablock
|
|
if (pBlock->info.groupId != pPos->groupId) {
|
|
releaseOutputBuf(pState, &key, pRow);
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (pBlock->info.rows + pRow->numOfRows > pBlock->info.capacity) {
|
|
ASSERT(pBlock->info.rows > 0);
|
|
releaseOutputBuf(pState, &key, pRow);
|
|
break;
|
|
}
|
|
|
|
pGroupResInfo->index += 1;
|
|
|
|
for (int32_t j = 0; j < numOfExprs; ++j) {
|
|
int32_t slotId = pExprInfo[j].base.resSchema.slotId;
|
|
|
|
pCtx[j].resultInfo = getResultEntryInfo(pRow, j, rowEntryOffset);
|
|
if (pCtx[j].fpSet.finalize) {
|
|
int32_t code1 = pCtx[j].fpSet.finalize(&pCtx[j], pBlock);
|
|
if (TAOS_FAILED(code1)) {
|
|
qError("%s build result data block error, code %s", GET_TASKID(pTaskInfo), tstrerror(code1));
|
|
T_LONG_JMP(pTaskInfo->env, code1);
|
|
}
|
|
} else if (strcmp(pCtx[j].pExpr->pExpr->_function.functionName, "_select_value") == 0) {
|
|
// do nothing, todo refactor
|
|
} else {
|
|
// expand the result into multiple rows. E.g., _wstart, top(k, 20)
|
|
// the _wstart needs to copy to 20 following rows, since the results of top-k expands to 20 different rows.
|
|
SColumnInfoData* pColInfoData = taosArrayGet(pBlock->pDataBlock, slotId);
|
|
char* in = GET_ROWCELL_INTERBUF(pCtx[j].resultInfo);
|
|
for (int32_t k = 0; k < pRow->numOfRows; ++k) {
|
|
colDataAppend(pColInfoData, pBlock->info.rows + k, in, pCtx[j].resultInfo->isNullRes);
|
|
}
|
|
}
|
|
}
|
|
|
|
pBlock->info.rows += pRow->numOfRows;
|
|
releaseOutputBuf(pState, &key, pRow);
|
|
}
|
|
blockDataUpdateTsWindow(pBlock, 0);
|
|
return TSDB_CODE_SUCCESS;
|
|
}
|
|
|
|
int32_t saveSessionDiscBuf(SStreamState* pState, SSessionKey* key, void* buf, int32_t size) {
|
|
streamStateSessionPut(pState, key, (const void*)buf, size);
|
|
releaseOutputBuf(pState, NULL, (SResultRow*)buf);
|
|
return TSDB_CODE_SUCCESS;
|
|
}
|
|
|
|
int32_t buildSessionResultDataBlock(SOperatorInfo* pOperator, SStreamState* pState, SSDataBlock* pBlock,
|
|
SExprSupp* pSup, SGroupResInfo* pGroupResInfo) {
|
|
SExecTaskInfo* pTaskInfo = pOperator->pTaskInfo;
|
|
SExprInfo* pExprInfo = pSup->pExprInfo;
|
|
int32_t numOfExprs = pSup->numOfExprs;
|
|
int32_t* rowEntryOffset = pSup->rowEntryInfoOffset;
|
|
SqlFunctionCtx* pCtx = pSup->pCtx;
|
|
|
|
int32_t numOfRows = getNumOfTotalRes(pGroupResInfo);
|
|
|
|
for (int32_t i = pGroupResInfo->index; i < numOfRows; i += 1) {
|
|
SSessionKey* pKey = taosArrayGet(pGroupResInfo->pRows, i);
|
|
int32_t size = 0;
|
|
void* pVal = NULL;
|
|
int32_t code = streamStateSessionGet(pState, pKey, &pVal, &size);
|
|
ASSERT(code == 0);
|
|
SResultRow* pRow = (SResultRow*)pVal;
|
|
doUpdateNumOfRows(pCtx, pRow, numOfExprs, rowEntryOffset);
|
|
// no results, continue to check the next one
|
|
if (pRow->numOfRows == 0) {
|
|
pGroupResInfo->index += 1;
|
|
releaseOutputBuf(pState, NULL, pRow);
|
|
continue;
|
|
}
|
|
|
|
if (pBlock->info.groupId == 0) {
|
|
pBlock->info.groupId = pKey->groupId;
|
|
|
|
if (pOperator->operatorType == QUERY_NODE_PHYSICAL_PLAN_STREAM_STATE) {
|
|
SStreamStateAggOperatorInfo* pInfo = pOperator->info;
|
|
|
|
char* tbname = taosHashGet(pInfo->pGroupIdTbNameMap, &pBlock->info.groupId, sizeof(int64_t));
|
|
if (tbname != NULL) {
|
|
memcpy(pBlock->info.parTbName, tbname, TSDB_TABLE_NAME_LEN);
|
|
} else {
|
|
pBlock->info.parTbName[0] = 0;
|
|
}
|
|
} else if (pOperator->operatorType == QUERY_NODE_PHYSICAL_PLAN_STREAM_SESSION ||
|
|
pOperator->operatorType == QUERY_NODE_PHYSICAL_PLAN_STREAM_SEMI_SESSION ||
|
|
pOperator->operatorType == QUERY_NODE_PHYSICAL_PLAN_STREAM_FINAL_SESSION) {
|
|
SStreamSessionAggOperatorInfo* pInfo = pOperator->info;
|
|
|
|
char* tbname = taosHashGet(pInfo->pGroupIdTbNameMap, &pBlock->info.groupId, sizeof(int64_t));
|
|
if (tbname != NULL) {
|
|
memcpy(pBlock->info.parTbName, tbname, TSDB_TABLE_NAME_LEN);
|
|
} else {
|
|
pBlock->info.parTbName[0] = 0;
|
|
}
|
|
} else {
|
|
ASSERT(0);
|
|
}
|
|
|
|
} else {
|
|
// current value belongs to different group, it can't be packed into one datablock
|
|
if (pBlock->info.groupId != pKey->groupId) {
|
|
releaseOutputBuf(pState, NULL, pRow);
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (pBlock->info.rows + pRow->numOfRows > pBlock->info.capacity) {
|
|
ASSERT(pBlock->info.rows > 0);
|
|
releaseOutputBuf(pState, NULL, pRow);
|
|
break;
|
|
}
|
|
|
|
pGroupResInfo->index += 1;
|
|
|
|
for (int32_t j = 0; j < numOfExprs; ++j) {
|
|
int32_t slotId = pExprInfo[j].base.resSchema.slotId;
|
|
|
|
pCtx[j].resultInfo = getResultEntryInfo(pRow, j, rowEntryOffset);
|
|
if (pCtx[j].fpSet.finalize) {
|
|
int32_t code1 = pCtx[j].fpSet.finalize(&pCtx[j], pBlock);
|
|
if (TAOS_FAILED(code1)) {
|
|
qError("%s build result data block error, code %s", GET_TASKID(pTaskInfo), tstrerror(code1));
|
|
T_LONG_JMP(pTaskInfo->env, code1);
|
|
}
|
|
} else if (strcmp(pCtx[j].pExpr->pExpr->_function.functionName, "_select_value") == 0) {
|
|
// do nothing, todo refactor
|
|
} else {
|
|
// expand the result into multiple rows. E.g., _wstart, top(k, 20)
|
|
// the _wstart needs to copy to 20 following rows, since the results of top-k expands to 20 different rows.
|
|
SColumnInfoData* pColInfoData = taosArrayGet(pBlock->pDataBlock, slotId);
|
|
char* in = GET_ROWCELL_INTERBUF(pCtx[j].resultInfo);
|
|
for (int32_t k = 0; k < pRow->numOfRows; ++k) {
|
|
colDataAppend(pColInfoData, pBlock->info.rows + k, in, pCtx[j].resultInfo->isNullRes);
|
|
}
|
|
}
|
|
}
|
|
|
|
pBlock->info.rows += pRow->numOfRows;
|
|
// saveSessionDiscBuf(pState, pKey, pVal, size);
|
|
releaseOutputBuf(pState, NULL, pRow);
|
|
}
|
|
blockDataUpdateTsWindow(pBlock, 0);
|
|
return TSDB_CODE_SUCCESS;
|
|
}
|