/* * Copyright (c) 2019 TAOS Data, Inc. * * This program is free software: you can use, redistribute, and/or modify * it under the terms of the GNU Affero General Public License, version 3 * or later ("AGPL"), as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see . */ #ifndef TDENGINE_QEXECUTOR_H #define TDENGINE_QEXECUTOR_H #include "os.h" #include "hash.h" #include "qAggMain.h" #include "qFill.h" #include "qResultbuf.h" #include "qSqlparser.h" #include "qTableMeta.h" #include "qTsbuf.h" #include "query.h" #include "taosdef.h" #include "tarray.h" #include "tlockfree.h" #include "tsdb.h" #include "qUdf.h" struct SColumnFilterElem; typedef bool (*__filter_func_t)(struct SColumnFilterElem* pFilter, const char* val1, const char* val2, int16_t type); typedef int32_t (*__block_search_fn_t)(char* data, int32_t num, int64_t key, int32_t order); #define IS_QUERY_KILLED(_q) ((_q)->code == TSDB_CODE_TSC_QUERY_CANCELLED) #define Q_STATUS_EQUAL(p, s) (((p) & (s)) != 0u) #define QUERY_IS_ASC_QUERY(q) (GET_FORWARD_DIRECTION_FACTOR((q)->order.order) == QUERY_ASC_FORWARD_STEP) #define GET_TABLEGROUP(q, _index) ((SArray*) taosArrayGetP((q)->tableqinfoGroupInfo.pGroupList, (_index))) #define GET_NUM_OF_RESULTS(_r) (((_r)->outputBuf) == NULL? 0:((_r)->outputBuf)->info.rows) #define RESET_NUM_OF_RESULTS(_r) (((_r)->outputBuf) == NULL? 0:(((_r)->outputBuf)->info.rows = 0)) #define NEEDTO_COMPRESS_QUERY(size) ((size) > tsCompressColData? 1 : 0) enum { // when query starts to execute, this status will set QUERY_NOT_COMPLETED = 0x1u, /* query is over * 1. this status is used in one row result query process, e.g., count/sum/first/last/ avg...etc. * 2. when all data within queried time window, it is also denoted as query_completed */ QUERY_COMPLETED = 0x2u, /* when the result is not completed return to client, this status will be * usually used in case of interval query with interpolation option */ QUERY_OVER = 0x4u, }; enum { OPTION_SWITCH_TABLE = 1, }; typedef struct SResultRowPool { int32_t elemSize; int32_t blockSize; int32_t numOfElemPerBlock; struct { int32_t blockIndex; int32_t pos; } position; SArray* pData; // SArray } SResultRowPool; typedef struct SResultRow { int32_t pageId; // pageId & rowId is the position of current result in disk-based output buffer int32_t offset:29; // row index in buffer page bool startInterp; // the time window start timestamp has done the interpolation already. bool endInterp; // the time window end timestamp has done the interpolation already. bool closed; // this result status: closed or opened uint32_t numOfRows; // number of rows of current time window SResultRowCellInfo* pCellInfo; // For each result column, there is a resultInfo STimeWindow win; char *key; // start key of current result row SHashObj *uniqueHash; // for unique function SHashObj *modeHash; // for unique function } SResultRow; typedef struct SResultRowCell { uint64_t groupId; SResultRow *pRow; } SResultRowCell; typedef struct SGroupResInfo { int32_t totalGroup; int32_t currentGroup; int32_t index; SArray* pRows; // SArray bool ordered; int32_t position; } SGroupResInfo; /** * If the number of generated results is greater than this value, * query query will be halt and return results to client immediate. */ typedef struct SRspResultInfo { int64_t total; // total generated result size in rows int32_t capacity; // capacity of current result output buffer int32_t threshold; // result size threshold in rows. } SRspResultInfo; typedef struct SResultRowInfo { SResultRow** pResult; // result list int16_t type:8; // data type for hash key int32_t size:24; // number of result set int32_t capacity; // max capacity int32_t curPos; // current active result row index of pResult list } SResultRowInfo; typedef struct SColumnFilterElem { int16_t bytes; // column length __filter_func_t fp; SColumnFilterInfo filterInfo; void *q; } SColumnFilterElem; typedef struct SSingleColumnFilterInfo { void* pData; void* pData2; //used for nchar column int32_t numOfFilters; SColumnInfo info; SColumnFilterElem* pFilters; } SSingleColumnFilterInfo; typedef struct STableQueryInfo { TSKEY lastKey; int32_t groupIndex; // group id in table list tVariant tag; STimeWindow win; STSCursor cur; void* pTable; // for retrieve the page id list SResultRowInfo resInfo; } STableQueryInfo; typedef enum { QUERY_PROF_BEFORE_OPERATOR_EXEC = 0, QUERY_PROF_AFTER_OPERATOR_EXEC, QUERY_PROF_QUERY_ABORT } EQueryProfEventType; typedef struct { EQueryProfEventType eventType; int64_t eventTime; union { uint8_t operatorType; //for operator event int32_t abortCode; //for query abort event }; } SQueryProfEvent; typedef struct { uint8_t operatorType; int64_t sumSelfTime; int64_t sumRunTimes; } SOperatorProfResult; typedef struct SQueryCostInfo { uint64_t loadStatisTime; uint64_t loadFileBlockTime; uint64_t loadDataInCacheTime; uint64_t loadStatisSize; uint64_t loadFileBlockSize; uint64_t loadDataInCacheSize; uint64_t loadDataTime; uint64_t totalRows; uint64_t totalCheckedRows; uint32_t totalBlocks; uint32_t loadBlocks; uint32_t loadBlockStatis; uint32_t discardBlocks; uint64_t elapsedTime; uint64_t firstStageMergeTime; uint64_t winInfoSize; uint64_t tableInfoSize; uint64_t hashSize; uint64_t numOfTimeWindows; SArray* queryProfEvents; //SArray SHashObj* operatorProfResults; //map } SQueryCostInfo; typedef struct { int64_t vgroupLimit; int64_t ts; } SOrderedPrjQueryInfo; typedef struct { char* tags; SArray* pResult; // SArray } SInterResult; typedef struct SSDataBlock { SDataStatis *pBlockStatis; SArray *pDataBlock; SDataBlockInfo info; } SSDataBlock; // The basic query information extracted from the SQueryInfo tree to support the // execution of query in a data node. typedef struct SQueryAttr { SLimitVal limit; SLimitVal slimit; bool stableQuery; // super table query or not bool topBotQuery; // TODO used bitwise flag bool uniqueQuery; bool tailQuery; bool groupbyColumn; // denote if this is a groupby normal column query bool hasTagResults; // if there are tag values in final result or not bool timeWindowInterpo;// if the time window start/end required interpolation bool queryBlockDist; // if query data block distribution bool stabledev; // super table stddev query bool tsCompQuery; // is tscomp query bool diffQuery; // is diff query bool simpleAgg; bool pointInterpQuery; // point interpolation query bool needTableSeqScan; // need scan table by table bool needReverseScan; // need reverse scan bool distinct; // distinct query or not bool stateWindow; // window State on sub/normal table bool createFilterOperator; // if filter operator is needed bool multigroupResult; // multigroup result can exist in one SSDataBlock bool needSort; // need sort rowRes bool skipOffset; // can skip offset if true int32_t interBufSize; // intermediate buffer sizse int32_t havingNum; // having expr number SOrderVal order; int16_t numOfCols; int16_t numOfTags; STimeWindow window; STimeWindow range; SInterval interval; SSessionWindow sw; int16_t precision; int16_t numOfOutput; int16_t fillType; int32_t srcRowSize; // todo extract struct int32_t resultRowSize; int32_t intermediateResultRowSize; // intermediate result row size, in case of top-k query. int32_t maxTableColumnWidth; int32_t tagLen; // tag value length of current query SGroupbyExpr *pGroupbyExpr; SExprInfo* pExpr1; SExprInfo* pExpr2; int32_t numOfExpr2; SExprInfo* pExpr3; int32_t numOfExpr3; SColumnInfo* tableCols; SColumnInfo* tagColList; int32_t numOfFilterCols; int64_t* fillVal; SOrderedPrjQueryInfo prjInfo; // limit value for each vgroup, only available in global order projection query. SSingleColumnFilterInfo* pFilterInfo; void *pFilters; void* tsdb; SMemRef memRef; STableGroupInfo tableGroupInfo; // table list SArray int32_t vgId; SArray *pUdfInfo; // no need to free int32_t interBytesForGlobal; } SQueryAttr; typedef SSDataBlock* (*__operator_fn_t)(void* param, bool* newgroup); typedef void (*__operator_notify_fn_t)(void* param, int32_t option); typedef void (*__optr_cleanup_fn_t)(void* param, int32_t num); struct SOperatorInfo; typedef struct SQueryRuntimeEnv { jmp_buf env; SQueryAttr* pQueryAttr; uint32_t status; // query status void* qinfo; uint8_t scanFlag; // denotes reversed scan of data or not void* pQueryHandle; int32_t prevGroupId; // previous executed group id bool enableGroupData; SDiskbasedResultBuf* pResultBuf; // query result buffer based on blocked-wised disk file SHashObj* pResultRowHashTable; // quick locate the window object for each result SHashObj* pResultRowListSet; // used to check if current ResultRowInfo has ResultRow object or not SArray* pResultRowArrayList; // The array list that contains the Result rows char* keyBuf; // window key buffer SResultRowPool* pool; // The window result objects pool, all the resultRow Objects are allocated and managed by this object. char** prevRow; SArray* prevResult; // intermediate result, SArray STSBuf* pTsBuf; // timestamp filter list STSCursor cur; char* tagVal; // tag value of current data block SScalarExprSupport*sasArray; SSDataBlock *outputBuf; STableGroupInfo tableqinfoGroupInfo; // this is a group array list, including SArray structure struct SOperatorInfo *proot; SGroupResInfo groupResInfo; int64_t currentOffset; // dynamic offset value STableQueryInfo *current; SRspResultInfo resultInfo; SHashObj *pTableRetrieveTsMap; SUdfInfo *pUdfInfo; bool udfIsCopy; SHashObj *pTablesRead; // record child tables already read rows by tid hash int32_t cntTableReadOver; // read table over count } SQueryRuntimeEnv; enum { OP_IN_EXECUTING = 1, OP_RES_TO_RETURN = 2, OP_EXEC_DONE = 3, }; enum OPERATOR_TYPE_E { OP_TableScan = 1, OP_DataBlocksOptScan = 2, OP_TableSeqScan = 3, OP_TagScan = 4, OP_TableBlockInfoScan= 5, OP_Aggregate = 6, OP_Project = 7, OP_Groupby = 8, OP_Limit = 9, OP_SLimit = 10, OP_TimeWindow = 11, OP_SessionWindow = 12, OP_Fill = 13, OP_MultiTableAggregate = 14, OP_MultiTableTimeInterval = 15, OP_DummyInput = 16, //TODO remove it after fully refactor. OP_MultiwayMergeSort = 17, // multi-way data merge into one input stream. OP_GlobalAggregate = 18, // global merge for the multi-way data sources. OP_Filter = 19, OP_Distinct = 20, OP_Join = 21, OP_StateWindow = 22, OP_TimeEvery = 23, OP_AllMultiTableTimeInterval = 24, OP_Order = 25, }; typedef struct SOperatorInfo { uint8_t operatorType; bool blockingOptr; // block operator or not uint8_t status; // denote if current operator is completed int32_t numOfOutput; // number of columns of the current operator results char *name; // name, used to show the query execution plan void *info; // extension attribution SExprInfo *pExpr; SQueryRuntimeEnv *pRuntimeEnv; struct SOperatorInfo **upstream; // upstream pointer list int32_t numOfUpstream; // number of upstream. The value is always ONE expect for join operator __operator_fn_t exec; __operator_notify_fn_t notify; __optr_cleanup_fn_t cleanup; } SOperatorInfo; enum { QUERY_RESULT_NOT_READY = 1, QUERY_RESULT_READY = 2, }; typedef struct { int32_t numOfTags; int32_t numOfCols; SColumnInfo *colList; } SQueriedTableInfo; typedef struct SQInfo { void* signature; uint64_t qId; int32_t code; // error code to returned to client int64_t owner; // if it is in execution SQueryRuntimeEnv runtimeEnv; SQueryAttr query; void* pBuf; // allocated buffer for STableQueryInfo, sizeof(STableQueryInfo)*numOfTables; pthread_mutex_t lock; // used to synchronize the rsp/query threads tsem_t ready; int32_t dataReady; // denote if query result is ready or not void* rspContext; // response context int64_t startExecTs; // start to exec timestamp int64_t lastRetrieveTs; // last retrieve timestamp char* sql; // query sql string SQueryCostInfo summary; } SQInfo; typedef struct SQueryParam { char *sql; char *tagCond; char *colCond; char *prevResult; SArray *pTableIdList; SSqlExpr **pExpr; SSqlExpr **pSecExpr; SExprInfo *pExprs; SExprInfo *pSecExprs; void *pFilters; SColIndex *pGroupColIndex; SColumnInfo *pTagColumnInfo; SGroupbyExpr *pGroupbyExpr; int32_t tableScanOperator; SArray *pOperator; SUdfInfo *pUdfInfo; int16_t schemaVersion; int16_t tagVersion; } SQueryParam; typedef struct SColumnDataParam{ int32_t numOfCols; SArray* pDataBlock; } SColumnDataParam; typedef struct STableScanInfo { void *pQueryHandle; int32_t numOfBlocks; int32_t numOfSkipped; int32_t numOfBlockStatis; int64_t numOfRows; int32_t order; // scan order int32_t times; // repeat counts int32_t current; int32_t reverseTimes; // 0 by default SQLFunctionCtx *pCtx; // next operator query context SResultRowInfo *pResultRowInfo; int32_t *rowCellInfoOffset; SExprInfo *pExpr; SSDataBlock block; int32_t numOfOutput; int64_t elapsedTime; int32_t tableIndex; int32_t prevGroupId; // previous table group id } STableScanInfo; typedef struct STagScanInfo { SColumnInfo* pCols; SSDataBlock* pRes; int32_t totalTables; int32_t curPos; } STagScanInfo; typedef struct SOptrBasicInfo { SResultRowInfo resultRowInfo; int32_t *rowCellInfoOffset; // offset value for each row result cell info SQLFunctionCtx *pCtx; SSDataBlock *pRes; } SOptrBasicInfo; typedef struct SOptrBasicInfo STableIntervalOperatorInfo; typedef struct SAggOperatorInfo { SOptrBasicInfo binfo; uint32_t seed; } SAggOperatorInfo; typedef struct SProjectOperatorInfo { SOptrBasicInfo binfo; int32_t bufCapacity; uint32_t seed; SSDataBlock *existDataBlock; } SProjectOperatorInfo; typedef struct STimeEveryOperatorInfo { SOptrBasicInfo binfo; int32_t bufCapacity; uint32_t seed; int64_t tableEndKey; SSDataBlock *lastBlock; SHashObj *rangeStart; int32_t lastGroupIdx; bool groupDone; bool allDone; SSDataBlock *existDataBlock; } STimeEveryOperatorInfo; typedef struct SLimitOperatorInfo { int64_t limit; int64_t total; } SLimitOperatorInfo; typedef struct SSLimitOperatorInfo { int64_t groupTotal; int64_t currentGroupOffset; int64_t rowsTotal; int64_t currentOffset; SLimitVal limit; SLimitVal slimit; char **prevRow; SArray *orderColumnList; bool hasPrev; bool ignoreCurrentGroup; bool multigroupResult; SSDataBlock *pRes; // result buffer SSDataBlock *pPrevBlock; int64_t capacity; int64_t threshold; } SSLimitOperatorInfo; typedef struct SFilterOperatorInfo { SSingleColumnFilterInfo *pFilterInfo; int32_t numOfFilterCols; } SFilterOperatorInfo; typedef struct SFillOperatorInfo { SFillInfo *pFillInfo; SSDataBlock *pRes; int64_t totalInputRows; void **p; SSDataBlock *existNewGroupBlock; bool multigroupResult; } SFillOperatorInfo; typedef struct SGroupbyOperatorInfo { SOptrBasicInfo binfo; int32_t colIndex; char *prevData; // previous group by value } SGroupbyOperatorInfo; typedef struct SSWindowOperatorInfo { SOptrBasicInfo binfo; STimeWindow curWindow; // current time window TSKEY prevTs; // previous timestamp int32_t numOfRows; // number of rows int32_t start; // start row index bool reptScan; // next round scan } SSWindowOperatorInfo; typedef struct SStateWindowOperatorInfo { SOptrBasicInfo binfo; STimeWindow curWindow; // current time window int32_t numOfRows; // number of rows int32_t colIndex; // start row index int32_t start; char* prevData; // previous data bool reptScan; } SStateWindowOperatorInfo; typedef struct SDistinctDataInfo { int32_t index; int32_t type; int32_t bytes; } SDistinctDataInfo; typedef struct SDistinctOperatorInfo { SHashObj *pSet; SSDataBlock *pRes; bool recordNullVal; //has already record the null value, no need to try again int64_t threshold; int64_t outputCapacity; int32_t totalBytes; char* buf; SArray* pDistinctDataInfo; } SDistinctOperatorInfo; struct SGlobalMerger; typedef struct SMultiwayMergeInfo { struct SGlobalMerger *pMerge; SOptrBasicInfo binfo; int32_t bufCapacity; int64_t seed; char **prevRow; SArray *orderColumnList; int32_t resultRowFactor; bool hasGroupColData; char **currentGroupColData; SArray *groupColumnList; bool hasDataBlockForNewGroup; SSDataBlock *pExistBlock; SArray *udfInfo; bool hasPrev; bool multiGroupResults; } SMultiwayMergeInfo; // todo support the disk-based sort typedef struct SOrderOperatorInfo { int32_t colIndex; int32_t order; SSDataBlock *pDataBlock; } SOrderOperatorInfo; void appendUpstream(SOperatorInfo* p, SOperatorInfo* pUpstream); SOperatorInfo* createDataBlocksOptScanInfo(void* pTsdbQueryHandle, SQueryRuntimeEnv* pRuntimeEnv, int32_t repeatTime, int32_t reverseTime); SOperatorInfo* createTableScanOperator(void* pTsdbQueryHandle, SQueryRuntimeEnv* pRuntimeEnv, int32_t repeatTime); SOperatorInfo* createTableSeqScanOperator(void* pTsdbQueryHandle, SQueryRuntimeEnv* pRuntimeEnv); SOperatorInfo* createAggregateOperatorInfo(SQueryRuntimeEnv* pRuntimeEnv, SOperatorInfo* upstream, SExprInfo* pExpr, int32_t numOfOutput); SOperatorInfo* createProjectOperatorInfo(SQueryRuntimeEnv* pRuntimeEnv, SOperatorInfo* upstream, SExprInfo* pExpr, int32_t numOfOutput); SOperatorInfo* createLimitOperatorInfo(SQueryRuntimeEnv* pRuntimeEnv, SOperatorInfo* upstream); SOperatorInfo* createTimeIntervalOperatorInfo(SQueryRuntimeEnv* pRuntimeEnv, SOperatorInfo* upstream, SExprInfo* pExpr, int32_t numOfOutput); SOperatorInfo* createSWindowOperatorInfo(SQueryRuntimeEnv* pRuntimeEnv, SOperatorInfo* upstream, SExprInfo* pExpr, int32_t numOfOutput); SOperatorInfo* createFillOperatorInfo(SQueryRuntimeEnv* pRuntimeEnv, SOperatorInfo* upstream, SExprInfo* pExpr, int32_t numOfOutput, bool multigroupResult); SOperatorInfo* createGroupbyOperatorInfo(SQueryRuntimeEnv* pRuntimeEnv, SOperatorInfo* upstream, SExprInfo* pExpr, int32_t numOfOutput); SOperatorInfo* createMultiTableAggOperatorInfo(SQueryRuntimeEnv* pRuntimeEnv, SOperatorInfo* upstream, SExprInfo* pExpr, int32_t numOfOutput); SOperatorInfo* createMultiTableTimeIntervalOperatorInfo(SQueryRuntimeEnv* pRuntimeEnv, SOperatorInfo* upstream, SExprInfo* pExpr, int32_t numOfOutput); SOperatorInfo* createTimeEveryOperatorInfo(SQueryRuntimeEnv* pRuntimeEnv, SOperatorInfo* upstream, SExprInfo* pExpr, int32_t numOfOutput); SOperatorInfo* createTagScanOperatorInfo(SQueryRuntimeEnv* pRuntimeEnv, SExprInfo* pExpr, int32_t numOfOutput); SOperatorInfo* createDistinctOperatorInfo(SQueryRuntimeEnv* pRuntimeEnv, SOperatorInfo* upstream, SExprInfo* pExpr, int32_t numOfOutput); SOperatorInfo* createTableBlockInfoScanOperator(void* pTsdbQueryHandle, SQueryRuntimeEnv* pRuntimeEnv); SOperatorInfo* createMultiwaySortOperatorInfo(SQueryRuntimeEnv* pRuntimeEnv, SExprInfo* pExpr, int32_t numOfOutput, int32_t numOfRows, void* merger); SOperatorInfo* createGlobalAggregateOperatorInfo(SQueryRuntimeEnv* pRuntimeEnv, SOperatorInfo* upstream, SExprInfo* pExpr, int32_t numOfOutput, void* param, SArray* pUdfInfo, bool groupResultMixedUp); SOperatorInfo* createStatewindowOperatorInfo(SQueryRuntimeEnv* pRuntimeEnv, SOperatorInfo* upstream, SExprInfo* pExpr, int32_t numOfOutput); SOperatorInfo* createSLimitOperatorInfo(SQueryRuntimeEnv* pRuntimeEnv, SOperatorInfo* upstream, SExprInfo* pExpr, int32_t numOfOutput, void* merger, bool multigroupResult); SOperatorInfo* createFilterOperatorInfo(SQueryRuntimeEnv* pRuntimeEnv, SOperatorInfo* upstream, SExprInfo* pExpr, int32_t numOfOutput, SColumnInfo* pCols, int32_t numOfFilter); SOperatorInfo* createJoinOperatorInfo(SOperatorInfo** pUpstream, int32_t numOfUpstream, SSchema* pSchema, int32_t numOfOutput); SOperatorInfo* createOrderOperatorInfo(SQueryRuntimeEnv* pRuntimeEnv, SOperatorInfo* upstream, SExprInfo* pExpr, int32_t numOfOutput, SOrderVal* pOrderVal); SSDataBlock* doGlobalAggregate(void* param, bool* newgroup); SSDataBlock* doMultiwayMergeSort(void* param, bool* newgroup); SSDataBlock* doSLimit(void* param, bool* newgroup); int32_t doCreateFilterInfo(SColumnInfo* pCols, int32_t numOfCols, int32_t numOfFilterCols, SSingleColumnFilterInfo** pFilterInfo, uint64_t qId); void doSetFilterColumnInfo(SSingleColumnFilterInfo* pFilterInfo, int32_t numOfFilterCols, SSDataBlock* pBlock); bool doFilterDataBlock(SSingleColumnFilterInfo* pFilterInfo, int32_t numOfFilterCols, int32_t numOfRows, int8_t* p); void doCompactSDataBlock(SSDataBlock* pBlock, int32_t numOfRows, int8_t* p); SSDataBlock* createOutputBuf(SExprInfo* pExpr, int32_t numOfOutput, int32_t numOfRows); void* destroyOutputBuf(SSDataBlock* pBlock); void* doDestroyFilterInfo(SSingleColumnFilterInfo* pFilterInfo, int32_t numOfFilterCols); void setInputDataBlock(SOperatorInfo* pOperator, SQLFunctionCtx* pCtx, SSDataBlock* pBlock, int32_t order); int32_t getNumOfResult(SQueryRuntimeEnv *pRuntimeEnv, SQLFunctionCtx* pCtx, int32_t numOfOutput); void finalizeQueryResult(SOperatorInfo* pOperator, SQLFunctionCtx* pCtx, SResultRowInfo* pResultRowInfo, int32_t* rowCellInfoOffset); void updateOutputBuf(SOptrBasicInfo* pBInfo, int32_t *bufCapacity, int32_t numOfInputRows, SQueryRuntimeEnv* runtimeEnv, bool extendLarge); void shrinkOutputBuf(SOptrBasicInfo* pBInfo, int32_t *bufCapacity); void clearOutputBuf(SOptrBasicInfo* pBInfo, int32_t *bufCapacity); void copyTsColoum(SSDataBlock* pRes, SQLFunctionCtx* pCtx, int32_t numOfOutput); void freeParam(SQueryParam *param); int32_t convertQueryMsg(SQueryTableMsg *pQueryMsg, SQueryParam* param); int32_t createQueryFunc(SQueriedTableInfo* pTableInfo, int32_t numOfOutput, SExprInfo** pExprInfo, SSqlExpr** pExprMsg, SColumnInfo* pTagCols, int32_t queryType, void* pMsg, SUdfInfo* pUdfInfo); int32_t createIndirectQueryFuncExprFromMsg(SQueryTableMsg *pQueryMsg, int32_t numOfOutput, SExprInfo **pExprInfo, SSqlExpr **pExpr, SExprInfo *prevExpr, SUdfInfo *pUdfInfo); int32_t createQueryFilter(char *data, int32_t len, void** pFilters); SGroupbyExpr *createGroupbyExprFromMsg(SQueryTableMsg *pQueryMsg, SColIndex *pColIndex, int32_t *code); SQInfo *createQInfoImpl(SQueryTableMsg *pQueryMsg, SGroupbyExpr *pGroupbyExpr, SExprInfo *pExprs, SExprInfo *pSecExprs, STableGroupInfo *pTableGroupInfo, SColumnInfo* pTagCols, void* pFilters, int32_t vgId, char* sql, uint64_t qId, SUdfInfo* pUdfInfo); int32_t initQInfo(STsBufInfo* pTsBufInfo, void* tsdb, void* sourceOptr, SQInfo* pQInfo, SQueryParam* param, char* start, int32_t prevResultLen, void* merger); int32_t createFilterInfo(SQueryAttr* pQueryAttr, uint64_t qId); void freeColumnFilterInfo(SColumnFilterInfo* pFilter, int32_t numOfFilters); STableQueryInfo *createTableQueryInfo(SQueryAttr* pQueryAttr, void* pTable, bool groupbyColumn, STimeWindow win, void* buf); STableQueryInfo* createTmpTableQueryInfo(STimeWindow win); int32_t buildScalarExprFromMsg(SExprInfo * pExprInfo, void *pQueryMsg); bool isQueryKilled(SQInfo *pQInfo); int32_t checkForQueryBuf(size_t numOfTables); bool checkNeedToCompressQueryCol(SQInfo *pQInfo); bool doBuildResCheck(SQInfo* pQInfo); void setQueryStatus(SQueryRuntimeEnv *pRuntimeEnv, int8_t status); bool onlyQueryTags(SQueryAttr* pQueryAttr); void destroyUdfInfo(SUdfInfo* pUdfInfo); bool isValidQInfo(void *param); int32_t doDumpQueryResult(SQInfo *pQInfo, char *data, int8_t compressed, int32_t *compLen); size_t getResultSize(SQInfo *pQInfo, int64_t *numOfRows); void setQueryKilled(SQInfo *pQInfo); void publishOperatorProfEvent(SOperatorInfo* operatorInfo, EQueryProfEventType eventType); void publishQueryAbortEvent(SQInfo* pQInfo, int32_t code); void calculateOperatorProfResults(SQInfo* pQInfo); void queryCostStatis(SQInfo *pQInfo); void freeQInfo(SQInfo *pQInfo); void freeQueryAttr(SQueryAttr *pQuery); int32_t getMaximumIdleDurationSec(); void doInvokeUdf(SUdfInfo* pUdfInfo, SQLFunctionCtx *pCtx, int32_t idx, int32_t type); int32_t getColumnDataFromId(void *param, int32_t id, void **data); void qInfoLogSSDataBlock(SSDataBlock* block, char* location); // add table read rows count. pHashTables must not be NULL void addTableReadRows(SQueryRuntimeEnv* pEnv, int32_t tid, int32_t rows); // tsdb scan table callback table or query is over. param is SQueryRuntimeEnv* bool qReadOverCB(void* param, int8_t type, int32_t tid); bool isUniqueQuery(int32_t numOfOutput, SExprInfo* pExprs); bool isTailQuery(int32_t numOfOutput, SExprInfo* pExprs); #endif // TDENGINE_QEXECUTOR_H