695 lines
26 KiB
C
695 lines
26 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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#ifndef TDENGINE_EXECUTORINT_H
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#define TDENGINE_EXECUTORINT_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "os.h"
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#include "tcommon.h"
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#include "tlosertree.h"
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#include "tsort.h"
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#include "ttszip.h"
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#include "tvariant.h"
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#include "dataSinkMgt.h"
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#include "executil.h"
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#include "executor.h"
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#include "planner.h"
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#include "scalar.h"
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#include "taosdef.h"
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#include "tarray.h"
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#include "tfill.h"
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#include "thash.h"
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#include "tlockfree.h"
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#include "tmsg.h"
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#include "tpagedbuf.h"
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//#include "tstream.h"
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//#include "tstreamUpdate.h"
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#include "tlrucache.h"
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typedef int32_t (*__block_search_fn_t)(char* data, int32_t num, int64_t key, int32_t order);
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typedef struct STsdbReader STsdbReader;
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typedef struct STqReader STqReader;
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#define IS_VALID_SESSION_WIN(winInfo) ((winInfo).sessionWin.win.skey > 0)
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#define SET_SESSION_WIN_INVALID(winInfo) ((winInfo).sessionWin.win.skey = INT64_MIN)
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#define IS_INVALID_SESSION_WIN_KEY(winKey) ((winKey).win.skey <= 0)
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#define SET_SESSION_WIN_KEY_INVALID(pWinKey) ((pWinKey)->win.skey = INT64_MIN)
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/**
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* If the number of generated results is greater than this value,
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* query query will be halt and return results to client immediate.
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*/
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typedef struct SResultInfo { // TODO refactor
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int64_t totalRows; // total generated result size in rows
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int64_t totalBytes; // total results in bytes.
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int32_t capacity; // capacity of current result output buffer
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int32_t threshold; // result size threshold in rows.
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} SResultInfo;
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typedef struct STableQueryInfo {
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TSKEY lastKey; // last check ts, todo remove it later
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SResultRowPosition pos; // current active time window
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} STableQueryInfo;
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typedef struct SLimit {
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int64_t limit;
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int64_t offset;
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} SLimit;
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typedef struct STableScanAnalyzeInfo SFileBlockLoadRecorder;
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enum {
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STREAM_RECOVER_STEP__NONE = 0,
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STREAM_RECOVER_STEP__PREPARE1,
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STREAM_RECOVER_STEP__PREPARE2,
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STREAM_RECOVER_STEP__SCAN1,
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STREAM_RECOVER_STEP__SCAN2,
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};
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extern int32_t exchangeObjRefPool;
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typedef struct {
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char* pData;
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bool isNull;
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int16_t type;
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int32_t bytes;
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} SGroupKeys, SStateKeys;
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typedef struct {
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char* tablename;
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char* dbname;
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int32_t tversion;
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SSchemaWrapper* sw;
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SSchemaWrapper* qsw;
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} SSchemaInfo;
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typedef struct SExchangeOpStopInfo {
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int32_t operatorType;
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int64_t refId;
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} SExchangeOpStopInfo;
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typedef struct SExprSupp {
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SExprInfo* pExprInfo;
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int32_t numOfExprs; // the number of scalar expression in group operator
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SqlFunctionCtx* pCtx;
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int32_t* rowEntryInfoOffset; // offset value for each row result cell info
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SFilterInfo* pFilterInfo;
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} SExprSupp;
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typedef enum {
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EX_SOURCE_DATA_NOT_READY = 0x1,
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EX_SOURCE_DATA_READY = 0x2,
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EX_SOURCE_DATA_EXHAUSTED = 0x3,
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} EX_SOURCE_STATUS;
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#define COL_MATCH_FROM_COL_ID 0x1
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#define COL_MATCH_FROM_SLOT_ID 0x2
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typedef struct SLoadRemoteDataInfo {
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uint64_t totalSize; // total load bytes from remote
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uint64_t totalRows; // total number of rows
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uint64_t totalElapsed; // total elapsed time
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} SLoadRemoteDataInfo;
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typedef struct SLimitInfo {
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SLimit limit;
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SLimit slimit;
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uint64_t currentGroupId;
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int64_t remainGroupOffset;
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int64_t numOfOutputGroups;
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int64_t remainOffset;
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int64_t numOfOutputRows;
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} SLimitInfo;
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typedef struct SExchangeInfo {
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SArray* pSources;
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SArray* pSourceDataInfo;
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tsem_t ready;
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void* pTransporter;
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// SArray<SSDataBlock*>, result block list, used to keep the multi-block that
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// passed by downstream operator
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SArray* pResultBlockList;
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SArray* pRecycledBlocks; // build a pool for small data block to avoid to repeatly create and then destroy.
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SSDataBlock* pDummyBlock; // dummy block, not keep data
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bool seqLoadData; // sequential load data or not, false by default
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int32_t current;
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SLoadRemoteDataInfo loadInfo;
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uint64_t self;
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SLimitInfo limitInfo;
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int64_t openedTs; // start exec time stamp, todo: move to SLoadRemoteDataInfo
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} SExchangeInfo;
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typedef struct SScanInfo {
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int32_t numOfAsc;
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int32_t numOfDesc;
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} SScanInfo;
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typedef struct SSampleExecInfo {
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double sampleRatio; // data block sample ratio, 1 by default
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uint32_t seed; // random seed value
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} SSampleExecInfo;
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enum {
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TABLE_SCAN__TABLE_ORDER = 1,
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TABLE_SCAN__BLOCK_ORDER = 2,
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};
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typedef struct SAggSupporter {
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SSHashObj* pResultRowHashTable; // quick locate the window object for each result
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char* keyBuf; // window key buffer
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SDiskbasedBuf* pResultBuf; // query result buffer based on blocked-wised disk file
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int32_t resultRowSize; // the result buffer size for each result row, with the meta data size for each row
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int32_t currentPageId; // current write page id
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} SAggSupporter;
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typedef struct {
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// if the upstream is an interval operator, the interval info is also kept here to get the time window to check if
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// current data block needs to be loaded.
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SInterval interval;
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SAggSupporter* pAggSup;
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SExprSupp* pExprSup; // expr supporter of aggregate operator
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} SAggOptrPushDownInfo;
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typedef struct STableMetaCacheInfo {
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SLRUCache* pTableMetaEntryCache; // 100 by default
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uint64_t metaFetch;
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uint64_t cacheHit;
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} STableMetaCacheInfo;
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typedef struct STableScanBase {
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STsdbReader* dataReader;
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SFileBlockLoadRecorder readRecorder;
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SQueryTableDataCond cond;
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SAggOptrPushDownInfo pdInfo;
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SColMatchInfo matchInfo;
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SReadHandle readHandle;
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SExprSupp pseudoSup;
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STableMetaCacheInfo metaCache;
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int32_t scanFlag; // table scan flag to denote if it is a repeat/reverse/main scan
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int32_t dataBlockLoadFlag;
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SLimitInfo limitInfo;
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// there are more than one table list exists in one task, if only one vnode exists.
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STableListInfo* pTableListInfo;
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TsdReader readerAPI;
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} STableScanBase;
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typedef struct STableScanInfo {
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STableScanBase base;
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SScanInfo scanInfo;
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int32_t scanTimes;
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SSDataBlock* pResBlock;
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SHashObj* pIgnoreTables;
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SSampleExecInfo sample; // sample execution info
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int32_t currentGroupId;
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int32_t currentTable;
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int8_t scanMode;
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int8_t assignBlockUid;
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bool hasGroupByTag;
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bool countOnly;
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// TsdReader readerAPI;
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} STableScanInfo;
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typedef struct STableMergeScanInfo {
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int32_t tableStartIndex;
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int32_t tableEndIndex;
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bool hasGroupId;
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uint64_t groupId;
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STableScanBase base;
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int32_t bufPageSize;
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uint32_t sortBufSize; // max buffer size for in-memory sort
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SArray* pSortInfo;
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SSortHandle* pSortHandle;
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SSDataBlock* pSortInputBlock;
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SSDataBlock* pReaderBlock;
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int64_t startTs; // sort start time
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SArray* sortSourceParams;
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SLimitInfo limitInfo;
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int64_t numOfRows;
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SScanInfo scanInfo;
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int32_t scanTimes;
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int32_t readIdx;
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SSDataBlock* pResBlock;
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SSampleExecInfo sample; // sample execution info
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SSortExecInfo sortExecInfo;
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} STableMergeScanInfo;
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typedef struct STagScanInfo {
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SColumnInfo* pCols;
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SSDataBlock* pRes;
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SColMatchInfo matchInfo;
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int32_t curPos;
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SLimitNode* pSlimit;
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SReadHandle readHandle;
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STableListInfo* pTableListInfo;
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} STagScanInfo;
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typedef enum EStreamScanMode {
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STREAM_SCAN_FROM_READERHANDLE = 1,
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STREAM_SCAN_FROM_RES,
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STREAM_SCAN_FROM_UPDATERES,
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STREAM_SCAN_FROM_DELETE_DATA,
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STREAM_SCAN_FROM_DATAREADER_RETRIEVE,
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STREAM_SCAN_FROM_DATAREADER_RANGE,
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} EStreamScanMode;
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enum {
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PROJECT_RETRIEVE_CONTINUE = 0x1,
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PROJECT_RETRIEVE_DONE = 0x2,
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};
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typedef struct SStreamAggSupporter {
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int32_t resultRowSize; // the result buffer size for each result row, with the meta data size for each row
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SSDataBlock* pScanBlock;
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SStreamState* pState;
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int64_t gap; // stream session window gap
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SqlFunctionCtx* pDummyCtx; // for combine
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SSHashObj* pResultRows;
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int32_t stateKeySize;
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int16_t stateKeyType;
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SDiskbasedBuf* pResultBuf;
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SStateStore stateStore;
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STimeWindow winRange;
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SStorageAPI* pSessionAPI;
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} SStreamAggSupporter;
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typedef struct SWindowSupporter {
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SStreamAggSupporter* pStreamAggSup;
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int64_t gap;
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uint16_t parentType;
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SAggSupporter* pIntervalAggSup;
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} SWindowSupporter;
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typedef struct SPartitionBySupporter {
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SArray* pGroupCols; // group by columns, SArray<SColumn>
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SArray* pGroupColVals; // current group column values, SArray<SGroupKeys>
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char* keyBuf; // group by keys for hash
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bool needCalc; // partition by column
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} SPartitionBySupporter;
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typedef struct SPartitionDataInfo {
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uint64_t groupId;
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char* tbname;
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SArray* rowIds;
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} SPartitionDataInfo;
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typedef struct STimeWindowAggSupp {
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int8_t calTrigger;
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int8_t calTriggerSaved;
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int64_t deleteMark;
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int64_t deleteMarkSaved;
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int64_t waterMark;
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TSKEY maxTs;
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TSKEY minTs;
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TSKEY checkPointTs;
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TSKEY checkPointInterval;
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SColumnInfoData timeWindowData; // query time window info for scalar function execution.
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} STimeWindowAggSupp;
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typedef struct SStreamScanInfo {
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SExprInfo* pPseudoExpr;
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int32_t numOfPseudoExpr;
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SExprSupp tbnameCalSup;
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SExprSupp tagCalSup;
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int32_t primaryTsIndex; // primary time stamp slot id
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SReadHandle readHandle;
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SInterval interval; // if the upstream is an interval operator, the interval info is also kept here.
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SColMatchInfo matchInfo;
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SArray* pBlockLists; // multiple SSDatablock.
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SSDataBlock* pRes; // result SSDataBlock
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SSDataBlock* pUpdateRes; // update SSDataBlock
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int32_t updateResIndex;
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int32_t blockType; // current block type
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int32_t validBlockIndex; // Is current data has returned?
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uint64_t numOfExec; // execution times
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STqReader* tqReader;
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uint64_t groupId;
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struct SUpdateInfo* pUpdateInfo;
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EStreamScanMode scanMode;
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struct SOperatorInfo* pStreamScanOp;
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struct SOperatorInfo* pTableScanOp;
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SArray* childIds;
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SWindowSupporter windowSup;
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SPartitionBySupporter partitionSup;
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SExprSupp* pPartScalarSup;
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bool assignBlockUid; // assign block uid to groupId, temporarily used for generating rollup SMA.
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int32_t scanWinIndex; // for state operator
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int32_t pullDataResIndex;
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SSDataBlock* pPullDataRes; // pull data SSDataBlock
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SSDataBlock* pDeleteDataRes; // delete data SSDataBlock
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int32_t deleteDataIndex;
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STimeWindow updateWin;
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STimeWindowAggSupp twAggSup;
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SSDataBlock* pUpdateDataRes;
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// status for tmq
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SNodeList* pGroupTags;
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SNode* pTagCond;
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SNode* pTagIndexCond;
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// recover
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int32_t blockRecoverTotCnt;
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SSDataBlock* pRecoverRes;
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SSDataBlock* pCreateTbRes;
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int8_t igCheckUpdate;
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int8_t igExpired;
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void* pState; //void
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SStoreTqReader readerFn;
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SStateStore stateStore;
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} SStreamScanInfo;
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typedef struct {
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struct SVnode* vnode; // todo remove this
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SSDataBlock pRes; // result SSDataBlock
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STsdbReader* dataReader;
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struct SSnapContext* sContext;
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SStorageAPI* pAPI;
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STableListInfo* pTableListInfo;
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} SStreamRawScanInfo;
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typedef struct STableCountScanSupp {
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int16_t dbNameSlotId;
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int16_t stbNameSlotId;
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int16_t tbCountSlotId;
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bool groupByDbName;
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bool groupByStbName;
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char dbNameFilter[TSDB_DB_NAME_LEN];
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char stbNameFilter[TSDB_TABLE_NAME_LEN];
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} STableCountScanSupp;
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typedef struct SOptrBasicInfo {
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SResultRowInfo resultRowInfo;
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SSDataBlock* pRes;
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bool mergeResultBlock;
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int32_t inputTsOrder;
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int32_t outputTsOrder;
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} SOptrBasicInfo;
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typedef struct SIntervalAggOperatorInfo {
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SOptrBasicInfo binfo; // basic info
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SAggSupporter aggSup; // aggregate supporter
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SExprSupp scalarSupp; // supporter for perform scalar function
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SGroupResInfo groupResInfo; // multiple results build supporter
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SInterval interval; // interval info
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int32_t primaryTsIndex; // primary time stamp slot id from result of downstream operator.
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STimeWindow win; // query time range
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bool timeWindowInterpo; // interpolation needed or not
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SArray* pInterpCols; // interpolation columns
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EOPTR_EXEC_MODEL execModel; // operator execution model [batch model|stream model]
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STimeWindowAggSupp twAggSup;
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SArray* pPrevValues; // SArray<SGroupKeys> used to keep the previous not null value for interpolation.
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} SIntervalAggOperatorInfo;
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typedef struct SMergeAlignedIntervalAggOperatorInfo {
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SIntervalAggOperatorInfo* intervalAggOperatorInfo;
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uint64_t groupId; // current groupId
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int64_t curTs; // current ts
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SSDataBlock* prefetchedBlock;
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SResultRow* pResultRow;
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} SMergeAlignedIntervalAggOperatorInfo;
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typedef struct SStreamIntervalOperatorInfo {
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SOptrBasicInfo binfo; // basic info
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SAggSupporter aggSup; // aggregate supporter
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SExprSupp scalarSupp; // supporter for perform scalar function
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SGroupResInfo groupResInfo; // multiple results build supporter
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SInterval interval; // interval info
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int32_t primaryTsIndex; // primary time stamp slot id from result of downstream operator.
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STimeWindowAggSupp twAggSup;
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bool invertible;
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bool ignoreExpiredData;
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bool ignoreExpiredDataSaved;
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SArray* pDelWins; // SWinRes
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int32_t delIndex;
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SSDataBlock* pDelRes;
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SPhysiNode* pPhyNode; // create new child
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SHashObj* pPullDataMap;
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SArray* pPullWins; // SPullWindowInfo
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int32_t pullIndex;
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SSDataBlock* pPullDataRes;
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bool isFinal;
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SArray* pChildren;
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int32_t numOfChild;
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SStreamState* pState; // void
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SWinKey delKey;
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uint64_t numOfDatapack;
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SArray* pUpdated;
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SSHashObj* pUpdatedMap;
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int64_t dataVersion;
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SStateStore statestore;
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bool recvGetAll;
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SHashObj* pFinalPullDataMap;
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} SStreamIntervalOperatorInfo;
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typedef struct SDataGroupInfo {
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uint64_t groupId;
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int64_t numOfRows;
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SArray* pPageList;
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} SDataGroupInfo;
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typedef struct SWindowRowsSup {
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STimeWindow win;
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TSKEY prevTs;
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int32_t startRowIndex;
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int32_t numOfRows;
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uint64_t groupId;
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} SWindowRowsSup;
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typedef struct SResultWindowInfo {
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void* pOutputBuf;
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SSessionKey sessionWin;
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bool isOutput;
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} SResultWindowInfo;
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typedef struct SStreamSessionAggOperatorInfo {
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SOptrBasicInfo binfo;
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SStreamAggSupporter streamAggSup;
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SExprSupp scalarSupp; // supporter for perform scalar function
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SGroupResInfo groupResInfo;
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int32_t primaryTsIndex; // primary timestamp slot id
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int32_t endTsIndex; // window end timestamp slot id
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int32_t order; // current SSDataBlock scan order
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STimeWindowAggSupp twAggSup;
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SSDataBlock* pWinBlock; // window result
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SSDataBlock* pDelRes; // delete result
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SSDataBlock* pUpdateRes; // update window
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bool returnUpdate;
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SSHashObj* pStDeleted;
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void* pDelIterator;
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SArray* pChildren; // cache for children's result; final stream operator
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SPhysiNode* pPhyNode; // create new child
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bool isFinal;
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bool ignoreExpiredData;
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bool ignoreExpiredDataSaved;
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SArray* pUpdated;
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SSHashObj* pStUpdated;
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int64_t dataVersion;
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SArray* historyWins;
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bool isHistoryOp;
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} SStreamSessionAggOperatorInfo;
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typedef struct SStreamStateAggOperatorInfo {
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SOptrBasicInfo binfo;
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SStreamAggSupporter streamAggSup;
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SExprSupp scalarSupp; // supporter for perform scalar function
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SGroupResInfo groupResInfo;
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int32_t primaryTsIndex; // primary timestamp slot id
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STimeWindowAggSupp twAggSup;
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SColumn stateCol;
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SSDataBlock* pDelRes;
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SSHashObj* pSeDeleted;
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void* pDelIterator;
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SArray* pChildren; // cache for children's result;
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bool ignoreExpiredData;
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bool ignoreExpiredDataSaved;
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SArray* pUpdated;
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SSHashObj* pSeUpdated;
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int64_t dataVersion;
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bool isHistoryOp;
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SArray* historyWins;
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} SStreamStateAggOperatorInfo;
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typedef struct SStreamPartitionOperatorInfo {
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SOptrBasicInfo binfo;
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SPartitionBySupporter partitionSup;
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SExprSupp scalarSup;
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SExprSupp tbnameCalSup;
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SExprSupp tagCalSup;
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SHashObj* pPartitions;
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void* parIte;
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void* pTbNameIte;
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SSDataBlock* pInputDataBlock;
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int32_t tsColIndex;
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SSDataBlock* pDelRes;
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SSDataBlock* pCreateTbRes;
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} SStreamPartitionOperatorInfo;
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typedef struct SStreamFillSupporter {
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int32_t type; // fill type
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SInterval interval;
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SResultRowData prev;
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SResultRowData cur;
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SResultRowData next;
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SResultRowData nextNext;
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SFillColInfo* pAllColInfo; // fill exprs and not fill exprs
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SExprSupp notFillExprSup;
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int32_t numOfAllCols; // number of all exprs, including the tags columns
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int32_t numOfFillCols;
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int32_t numOfNotFillCols;
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int32_t rowSize;
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SSHashObj* pResMap;
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bool hasDelete;
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SStorageAPI* pAPI;
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} SStreamFillSupporter;
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typedef struct SStreamFillOperatorInfo {
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SStreamFillSupporter* pFillSup;
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SSDataBlock* pRes;
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SSDataBlock* pSrcBlock;
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int32_t srcRowIndex;
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SSDataBlock* pSrcDelBlock;
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int32_t srcDelRowIndex;
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SSDataBlock* pDelRes;
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SColMatchInfo matchInfo;
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int32_t primaryTsCol;
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int32_t primarySrcSlotId;
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SStreamFillInfo* pFillInfo;
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} SStreamFillOperatorInfo;
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#define OPTR_IS_OPENED(_optr) (((_optr)->status & OP_OPENED) == OP_OPENED)
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#define OPTR_SET_OPENED(_optr) ((_optr)->status |= OP_OPENED)
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SSchemaWrapper* extractQueriedColumnSchema(SScanPhysiNode* pScanNode);
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int32_t initQueriedTableSchemaInfo(SReadHandle* pHandle, SScanPhysiNode* pScanNode, const char* dbName, SExecTaskInfo* pTaskInfo);
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void cleanupQueriedTableScanInfo(SSchemaInfo* pSchemaInfo);
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void initBasicInfo(SOptrBasicInfo* pInfo, SSDataBlock* pBlock);
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void cleanupBasicInfo(SOptrBasicInfo* pInfo);
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int32_t initExprSupp(SExprSupp* pSup, SExprInfo* pExprInfo, int32_t numOfExpr, SFunctionStateStore* pStore);
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void cleanupExprSupp(SExprSupp* pSup);
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int32_t initAggSup(SExprSupp* pSup, SAggSupporter* pAggSup, SExprInfo* pExprInfo, int32_t numOfCols, size_t keyBufSize,
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const char* pkey, void* pState, SFunctionStateStore* pStore);
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void cleanupAggSup(SAggSupporter* pAggSup);
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void initResultSizeInfo(SResultInfo* pResultInfo, int32_t numOfRows);
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void doBuildStreamResBlock(struct SOperatorInfo* pOperator, SOptrBasicInfo* pbInfo, SGroupResInfo* pGroupResInfo,
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SDiskbasedBuf* pBuf);
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void doBuildResultDatablock(struct SOperatorInfo* pOperator, SOptrBasicInfo* pbInfo, SGroupResInfo* pGroupResInfo,
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SDiskbasedBuf* pBuf);
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bool hasLimitOffsetInfo(SLimitInfo* pLimitInfo);
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bool hasSlimitOffsetInfo(SLimitInfo* pLimitInfo);
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void initLimitInfo(const SNode* pLimit, const SNode* pSLimit, SLimitInfo* pLimitInfo);
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void resetLimitInfoForNextGroup(SLimitInfo* pLimitInfo);
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bool applyLimitOffset(SLimitInfo* pLimitInfo, SSDataBlock* pBlock, SExecTaskInfo* pTaskInfo);
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void applyAggFunctionOnPartialTuples(SExecTaskInfo* taskInfo, SqlFunctionCtx* pCtx, SColumnInfoData* pTimeWindowData,
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int32_t offset, int32_t forwardStep, int32_t numOfTotal, int32_t numOfOutput);
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int32_t extractDataBlockFromFetchRsp(SSDataBlock* pRes, char* pData, SArray* pColList, char** pNextStart);
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void updateLoadRemoteInfo(SLoadRemoteDataInfo* pInfo, int64_t numOfRows, int32_t dataLen, int64_t startTs,
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struct SOperatorInfo* pOperator);
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STimeWindow getFirstQualifiedTimeWindow(int64_t ts, STimeWindow* pWindow, SInterval* pInterval, int32_t order);
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int32_t getBufferPgSize(int32_t rowSize, uint32_t* defaultPgsz, uint32_t* defaultBufsz);
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extern void doDestroyExchangeOperatorInfo(void* param);
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int32_t doFilter(SSDataBlock* pBlock, SFilterInfo* pFilterInfo, SColMatchInfo* pColMatchInfo);
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int32_t addTagPseudoColumnData(SReadHandle* pHandle, const SExprInfo* pExpr, int32_t numOfExpr, SSDataBlock* pBlock,
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int32_t rows, const char* idStr, STableMetaCacheInfo* pCache);
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void appendOneRowToDataBlock(SSDataBlock* pBlock, STupleHandle* pTupleHandle);
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void setTbNameColData(const SSDataBlock* pBlock, SColumnInfoData* pColInfoData, int32_t functionId, const char* name);
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void setResultRowInitCtx(SResultRow* pResult, SqlFunctionCtx* pCtx, int32_t numOfOutput, int32_t* rowEntryInfoOffset);
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void clearResultRowInitFlag(SqlFunctionCtx* pCtx, int32_t numOfOutput);
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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, bool keepGroup);
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int32_t projectApplyFunctions(SExprInfo* pExpr, SSDataBlock* pResult, SSDataBlock* pSrcBlock, SqlFunctionCtx* pCtx,
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int32_t numOfOutput, SArray* pPseudoList);
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void setInputDataBlock(SExprSupp* pExprSupp, SSDataBlock* pBlock, int32_t order, int32_t scanFlag, bool createDummyCol);
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int32_t checkForQueryBuf(size_t numOfTables);
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int32_t createDataSinkParam(SDataSinkNode* pNode, void** pParam, SExecTaskInfo* pTask, SReadHandle* readHandle);
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STimeWindow getActiveTimeWindow(SDiskbasedBuf* pBuf, SResultRowInfo* pResultRowInfo, int64_t ts, SInterval* pInterval,
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int32_t order);
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int32_t getNumOfRowsInTimeWindow(SDataBlockInfo* pDataBlockInfo, TSKEY* pPrimaryColumn, int32_t startPos, TSKEY ekey,
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__block_search_fn_t searchFn, STableQueryInfo* item, int32_t order);
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int32_t binarySearchForKey(char* pValue, int num, TSKEY key, int order);
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SResultRow* getNewResultRow(SDiskbasedBuf* pResultBuf, int32_t* currentPageId, int32_t interBufSize);
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void getCurSessionWindow(SStreamAggSupporter* pAggSup, TSKEY startTs, TSKEY endTs, uint64_t groupId, SSessionKey* pKey);
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bool isInTimeWindow(STimeWindow* pWin, TSKEY ts, int64_t gap);
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bool functionNeedToExecute(SqlFunctionCtx* pCtx);
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bool isOverdue(TSKEY ts, STimeWindowAggSupp* pSup);
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bool isCloseWindow(STimeWindow* pWin, STimeWindowAggSupp* pSup);
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bool isDeletedStreamWindow(STimeWindow* pWin, uint64_t groupId, void* pState, STimeWindowAggSupp* pTwSup, SStateStore* pStore);
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void appendOneRowToStreamSpecialBlock(SSDataBlock* pBlock, TSKEY* pStartTs, TSKEY* pEndTs, uint64_t* pUid,
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uint64_t* pGp, void* pTbName);
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uint64_t calGroupIdByData(SPartitionBySupporter* pParSup, SExprSupp* pExprSup, SSDataBlock* pBlock, int32_t rowId);
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int32_t finalizeResultRows(SDiskbasedBuf* pBuf, SResultRowPosition* resultRowPosition, SExprSupp* pSup,
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SSDataBlock* pBlock, SExecTaskInfo* pTaskInfo);
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bool groupbyTbname(SNodeList* pGroupList);
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int32_t buildDataBlockFromGroupRes(struct SOperatorInfo* pOperator, void* pState, SSDataBlock* pBlock, SExprSupp* pSup,
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SGroupResInfo* pGroupResInfo);
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int32_t saveSessionDiscBuf(void* pState, SSessionKey* key, void* buf, int32_t size, SStateStore* pAPI);
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int32_t buildSessionResultDataBlock(struct SOperatorInfo* pOperator, void* pState, SSDataBlock* pBlock,
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SExprSupp* pSup, SGroupResInfo* pGroupResInfo);
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int32_t releaseOutputBuf(void* pState, SWinKey* pKey, SResultRow* pResult, SStateStore* pAPI);
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void getNextIntervalWindow(SInterval* pInterval, STimeWindow* tw, int32_t order);
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int32_t getForwardStepsInBlock(int32_t numOfRows, __block_search_fn_t searchFn, TSKEY ekey, int32_t pos, int32_t order,
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int64_t* pData);
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void appendCreateTableRow(void* pState, SExprSupp* pTableSup, SExprSupp* pTagSup, uint64_t groupId,
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SSDataBlock* pSrcBlock, int32_t rowId, SSDataBlock* pDestBlock, SStateStore* pAPI);
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|
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SSDataBlock* buildCreateTableBlock(SExprSupp* tbName, SExprSupp* tag);
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SExprInfo* createExpr(SNodeList* pNodeList, int32_t* numOfExprs);
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void destroyExprInfo(SExprInfo* pExpr, int32_t numOfExprs);
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void copyResultrowToDataBlock(SExprInfo* pExprInfo, int32_t numOfExprs, SResultRow* pRow, SqlFunctionCtx* pCtx,
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SSDataBlock* pBlock, const int32_t* rowEntryOffset, SExecTaskInfo* pTaskInfo);
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void doUpdateNumOfRows(SqlFunctionCtx* pCtx, SResultRow* pRow, int32_t numOfExprs, const int32_t* rowEntryOffset);
|
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void doClearBufferedBlocks(SStreamScanInfo* pInfo);
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|
|
uint64_t calcGroupId(char* pData, int32_t len);
|
|
void streamOpReleaseState(struct SOperatorInfo* pOperator);
|
|
void streamOpReloadState(struct SOperatorInfo* pOperator);
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#ifdef __cplusplus
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}
|
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#endif
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#endif // TDENGINE_EXECUTORINT_H
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