executorimpl.h

/*
 * Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
 *
 * 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 <http://www.gnu.org/licenses/>.
 */
#ifndef TDENGINE_EXECUTORIMPL_H
#define TDENGINE_EXECUTORIMPL_H

#ifdef __cplusplus
extern "C" {
#endif

#include "os.h"
#include "tcommon.h"
#include "tlosertree.h"
#include "tsort.h"
#include "ttszip.h"
#include "tvariant.h"

#include "dataSinkMgt.h"
#include "executil.h"
#include "executor.h"
#include "planner.h"
#include "scalar.h"
#include "taosdef.h"
#include "tarray.h"
#include "tfill.h"
#include "thash.h"
#include "tlockfree.h"
#include "tmsg.h"
#include "tpagedbuf.h"
#include "tstream.h"
#include "tstreamUpdate.h"

#include "executorInt.h"
#include "vnode.h"

typedef int32_t (*__block_search_fn_t)(char* data, int32_t num, int64_t key, int32_t order);

#define Q_STATUS_EQUAL(p, s)                 (((p) & (s)) != 0u)
#define IS_VALID_SESSION_WIN(winInfo)        ((winInfo).sessionWin.win.skey > 0)
#define SET_SESSION_WIN_INVALID(winInfo)     ((winInfo).sessionWin.win.skey = INT64_MIN)
#define IS_INVALID_SESSION_WIN_KEY(winKey)   ((winKey).win.skey <= 0)
#define SET_SESSION_WIN_KEY_INVALID(pWinKey) ((pWinKey)->win.skey = INT64_MIN)

enum {
  // when this task starts to execute, this status will set
  TASK_NOT_COMPLETED = 0x1u,

  /* Task 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
   */
  TASK_COMPLETED = 0x2u,
};

/**
 * If the number of generated results is greater than this value,
 * query query will be halt and return results to client immediate.
 */
typedef struct SResultInfo {  // TODO refactor
  int64_t totalRows;          // total generated result size in rows
  int64_t totalBytes;         // total results in bytes.
  int32_t capacity;           // capacity of current result output buffer
  int32_t threshold;          // result size threshold in rows.
} SResultInfo;

typedef struct STableQueryInfo {
  TSKEY              lastKey;  // last check ts, todo remove it later
  SResultRowPosition pos;      // current active time window
} STableQueryInfo;

typedef struct SLimit {
  int64_t limit;
  int64_t offset;
} SLimit;

typedef struct STableScanAnalyzeInfo SFileBlockLoadRecorder;

typedef struct STaskCostInfo {
  int64_t                 created;
  int64_t                 start;
  uint64_t                elapsedTime;
  double                  extractListTime;
  double                  groupIdMapTime;
  SFileBlockLoadRecorder* pRecoder;
} STaskCostInfo;

typedef struct SOperatorCostInfo {
  double openCost;
  double totalCost;
} SOperatorCostInfo;

struct SOperatorInfo;

typedef int32_t (*__optr_encode_fn_t)(struct SOperatorInfo* pOperator, char** result, int32_t* length);
typedef int32_t (*__optr_decode_fn_t)(struct SOperatorInfo* pOperator, char* result);

typedef int32_t (*__optr_open_fn_t)(struct SOperatorInfo* pOptr);
typedef SSDataBlock* (*__optr_fn_t)(struct SOperatorInfo* pOptr);
typedef void (*__optr_close_fn_t)(void* param);
typedef int32_t (*__optr_explain_fn_t)(struct SOperatorInfo* pOptr, void** pOptrExplain, uint32_t* len);

typedef struct STaskIdInfo {
  uint64_t queryId;  // this is also a request id
  uint64_t subplanId;
  uint64_t templateId;
  char*    str;
} STaskIdInfo;

enum {
  STREAM_RECOVER_STEP__NONE = 0,
  STREAM_RECOVER_STEP__PREPARE1,
  STREAM_RECOVER_STEP__PREPARE2,
  STREAM_RECOVER_STEP__SCAN,
};

typedef struct {
  // TODO remove prepareStatus
  STqOffsetVal      prepareStatus;  // for tmq
  STqOffsetVal      lastStatus;     // for tmq
  SMqMetaRsp        metaRsp;        // for tmq fetching meta
  int8_t            returned;
  int64_t           snapshotVer;
  const SSubmitReq* pReq;

  SSchemaWrapper*     schema;
  char                tbName[TSDB_TABLE_NAME_LEN];
  int8_t              recoverStep;
  SQueryTableDataCond tableCond;
  int64_t             fillHistoryVer1;
  int64_t             fillHistoryVer2;

  // int8_t        triggerSaved;
  // int64_t       deleteMarkSaved;
  SStreamState* pState;
} SStreamTaskInfo;

typedef struct {
  char*           tablename;
  char*           dbname;
  int32_t         tversion;
  SSchemaWrapper* sw;
  SSchemaWrapper* qsw;
} SSchemaInfo;

typedef struct SExchangeOpStopInfo {
  int32_t operatorType;
  int64_t refId;
} SExchangeOpStopInfo;

typedef struct STaskStopInfo {
  SRWLatch lock;
  SArray*  pStopInfo;
} STaskStopInfo;

struct SExecTaskInfo {
  STaskIdInfo   id;
  uint32_t      status;
  STimeWindow   window;
  STaskCostInfo cost;
  int64_t       owner;  // if it is in execution
  int32_t       code;

  int64_t               version;  // used for stream to record wal version
  SStreamTaskInfo       streamInfo;
  SSchemaInfo           schemaInfo;
  STableListInfo*       pTableInfoList;  // this is a table list
  const char*           sql;             // query sql string
  jmp_buf               env;             // jump to this position when error happens.
  EOPTR_EXEC_MODEL      execModel;       // operator execution model [batch model|stream model]
  SSubplan*             pSubplan;
  struct SOperatorInfo* pRoot;
  SLocalFetch           localFetch;
  SArray*               pResultBlockList;// result block list
  STaskStopInfo         stopInfo;
};

enum {
  OP_NOT_OPENED = 0x0,
  OP_OPENED = 0x1,
  OP_RES_TO_RETURN = 0x5,
  OP_EXEC_DONE = 0x9,
  OP_EXEC_RECV = 0x11,
};

typedef struct SOperatorFpSet {
  __optr_open_fn_t    _openFn;  // DO NOT invoke this function directly
  __optr_fn_t         getNextFn;
  __optr_fn_t         cleanupFn;  // call this function to release the allocated resources ASAP
  __optr_close_fn_t   closeFn;
  __optr_encode_fn_t  encodeResultRow;
  __optr_decode_fn_t  decodeResultRow;
  __optr_explain_fn_t getExplainFn;
} SOperatorFpSet;

typedef struct SExprSupp {
  SExprInfo*      pExprInfo;
  int32_t         numOfExprs;  // the number of scalar expression in group operator
  SqlFunctionCtx* pCtx;
  int32_t*        rowEntryInfoOffset;  // offset value for each row result cell info
  SFilterInfo*    pFilterInfo;
} SExprSupp;

typedef struct SOperatorInfo {
  uint16_t               operatorType;
  int16_t                resultDataBlockId;
  bool                   blocking;  // block operator or not
  uint8_t                status;    // denote if current operator is completed
  char*                  name;      // name, for debug purpose
  void*                  info;      // extension attribution
  SExprSupp              exprSupp;
  SExecTaskInfo*         pTaskInfo;
  SOperatorCostInfo      cost;
  SResultInfo            resultInfo;
  struct SOperatorInfo** pDownstream;      // downstram pointer list
  int32_t                numOfDownstream;  // number of downstream. The value is always ONE expect for join operator
  SOperatorFpSet         fpSet;
} SOperatorInfo;

typedef enum {
  EX_SOURCE_DATA_NOT_READY = 0x1,
  EX_SOURCE_DATA_READY = 0x2,
  EX_SOURCE_DATA_EXHAUSTED = 0x3,
} EX_SOURCE_STATUS;

#define COL_MATCH_FROM_COL_ID  0x1
#define COL_MATCH_FROM_SLOT_ID 0x2

typedef struct SLoadRemoteDataInfo {
  uint64_t totalSize;     // total load bytes from remote
  uint64_t totalRows;     // total number of rows
  uint64_t totalElapsed;  // total elapsed time
} SLoadRemoteDataInfo;

typedef struct SLimitInfo {
  SLimit   limit;
  SLimit   slimit;
  uint64_t currentGroupId;
  int64_t  remainGroupOffset;
  int64_t  numOfOutputGroups;
  int64_t  remainOffset;
  int64_t  numOfOutputRows;
} SLimitInfo;

typedef struct SExchangeInfo {
  SArray*             pSources;
  SArray*             pSourceDataInfo;
  tsem_t              ready;
  void*               pTransporter;

  // SArray<SSDataBlock*>, result block list, used to keep the multi-block that
  // passed by downstream operator
  SArray*             pResultBlockList;
  SArray*             pRecycledBlocks;// build a pool for small data block to avoid to repeatly create and then destroy.
  SSDataBlock*        pDummyBlock;    // dummy block, not keep data
  bool                seqLoadData;    // sequential load data or not, false by default
  int32_t             current;
  SLoadRemoteDataInfo loadInfo;
  uint64_t            self;
  SLimitInfo          limitInfo;
  int64_t             openedTs;       // start exec time stamp, todo: move to SLoadRemoteDataInfo
} SExchangeInfo;

typedef struct SScanInfo {
  int32_t numOfAsc;
  int32_t numOfDesc;
} SScanInfo;

typedef struct SSampleExecInfo {
  double   sampleRatio;  // data block sample ratio, 1 by default
  uint32_t seed;         // random seed value
} SSampleExecInfo;

enum {
  TABLE_SCAN__TABLE_ORDER = 1,
  TABLE_SCAN__BLOCK_ORDER = 2,
};

typedef struct SAggSupporter {
  SSHashObj*     pResultRowHashTable;  // quick locate the window object for each result
  char*          keyBuf;               // window key buffer
  SDiskbasedBuf* pResultBuf;           // query result buffer based on blocked-wised disk file
  int32_t        resultRowSize;  // the result buffer size for each result row, with the meta data size for each row
  int32_t        currentPageId;  // current write page id
} SAggSupporter;

typedef struct {
  // if the upstream is an interval operator, the interval info is also kept here to get the time window to check if
  // current data block needs to be loaded.
  SInterval      interval;
  SAggSupporter* pAggSup;
  SExprSupp*     pExprSup;  // expr supporter of aggregate operator
} SAggOptrPushDownInfo;

typedef struct STableMetaCacheInfo {
  SLRUCache*             pTableMetaEntryCache; // 100 by default
  uint64_t               metaFetch;
  uint64_t               cacheHit;
} STableMetaCacheInfo;

typedef struct STableScanBase {
  STsdbReader*           dataReader;
  SFileBlockLoadRecorder readRecorder;
  SQueryTableDataCond    cond;
  SAggOptrPushDownInfo   pdInfo;
  SColMatchInfo          matchInfo;
  SReadHandle            readHandle;
  SExprSupp              pseudoSup;
  STableMetaCacheInfo    metaCache;
  int32_t                scanFlag;  // table scan flag to denote if it is a repeat/reverse/main scan
  int32_t                dataBlockLoadFlag;
  SLimitInfo             limitInfo;
} STableScanBase;

typedef struct STableScanInfo {
  STableScanBase         base;
  SScanInfo              scanInfo;
  int32_t                scanTimes;
  SSDataBlock*           pResBlock;
  SSampleExecInfo        sample;  // sample execution info
  int32_t                currentGroupId;
  int32_t                currentTable;
  int8_t                 scanMode;
  int8_t                 assignBlockUid;
  bool                   hasGroupByTag;
} STableScanInfo;

typedef struct STableMergeScanInfo {
  int32_t                tableStartIndex;
  int32_t                tableEndIndex;
  bool                   hasGroupId;
  uint64_t               groupId;
  SArray*                queryConds;  // array of queryTableDataCond
  STableScanBase         base;
  int32_t                bufPageSize;
  uint32_t               sortBufSize;  // max buffer size for in-memory sort
  SArray*                pSortInfo;
  SSortHandle*           pSortHandle;
  SSDataBlock*           pSortInputBlock;
  int64_t                startTs;  // sort start time
  SArray*                sortSourceParams;
  SLimitInfo             limitInfo;
  int64_t                numOfRows;
  SScanInfo              scanInfo;
  int32_t                scanTimes;
  SSDataBlock*           pResBlock;
  SSampleExecInfo        sample;  // sample execution info
  SSortExecInfo          sortExecInfo;
} STableMergeScanInfo;

typedef struct STagScanInfo {
  SColumnInfo*    pCols;
  SSDataBlock*    pRes;
  SColMatchInfo   matchInfo;
  int32_t         curPos;
  SReadHandle     readHandle;
} STagScanInfo;

typedef enum EStreamScanMode {
  STREAM_SCAN_FROM_READERHANDLE = 1,
  STREAM_SCAN_FROM_RES,
  STREAM_SCAN_FROM_UPDATERES,
  STREAM_SCAN_FROM_DELETE_DATA,
  STREAM_SCAN_FROM_DATAREADER_RETRIEVE,
  STREAM_SCAN_FROM_DATAREADER_RANGE,
} EStreamScanMode;

enum {
  PROJECT_RETRIEVE_CONTINUE = 0x1,
  PROJECT_RETRIEVE_DONE = 0x2,
};

typedef struct SStreamAggSupporter {
  int32_t         resultRowSize;  // the result buffer size for each result row, with the meta data size for each row
  SSDataBlock*    pScanBlock;
  SStreamState*   pState;
  int64_t         gap;        // stream session window gap
  SqlFunctionCtx* pDummyCtx;  // for combine
  SSHashObj*      pResultRows;
  int32_t         stateKeySize;
  int16_t         stateKeyType;
  SDiskbasedBuf*  pResultBuf;
} SStreamAggSupporter;

typedef struct SWindowSupporter {
  SStreamAggSupporter* pStreamAggSup;
  int64_t              gap;
  uint16_t             parentType;
  SAggSupporter*       pIntervalAggSup;
} SWindowSupporter;

typedef struct SPartitionBySupporter {
  SArray* pGroupCols;     // group by columns, SArray<SColumn>
  SArray* pGroupColVals;  // current group column values, SArray<SGroupKeys>
  char*   keyBuf;         // group by keys for hash
  bool    needCalc;       // partition by column
} SPartitionBySupporter;

typedef struct SPartitionDataInfo {
  uint64_t groupId;
  char*    tbname;
  SArray*  tags;
  SArray*  rowIds;
} SPartitionDataInfo;

typedef struct STimeWindowAggSupp {
  int8_t          calTrigger;
  int8_t          calTriggerSaved;
  int64_t         deleteMark;
  int64_t         deleteMarkSaved;
  int64_t         waterMark;
  TSKEY           maxTs;
  TSKEY           minTs;
  SColumnInfoData timeWindowData;  // query time window info for scalar function execution.
} STimeWindowAggSupp;

typedef struct SStreamScanInfo {
  uint64_t      tableUid;  // queried super table uid
  SExprInfo*    pPseudoExpr;
  int32_t       numOfPseudoExpr;
  SExprSupp     tbnameCalSup;
  SExprSupp     tagCalSup;
  int32_t       primaryTsIndex;  // primary time stamp slot id
  SReadHandle   readHandle;
  SInterval     interval;  // if the upstream is an interval operator, the interval info is also kept here.
  SColMatchInfo matchInfo;

  SArray*      pBlockLists;  // multiple SSDatablock.
  SSDataBlock* pRes;         // result SSDataBlock
  SSDataBlock* pUpdateRes;   // update SSDataBlock
  int32_t      updateResIndex;
  int32_t      blockType;        // current block type
  int32_t      validBlockIndex;  // Is current data has returned?
  uint64_t     numOfExec;        // execution times
  STqReader*   tqReader;

  uint64_t     groupId;
  SUpdateInfo* pUpdateInfo;

  EStreamScanMode       scanMode;
  SOperatorInfo*        pStreamScanOp;
  SOperatorInfo*        pTableScanOp;
  SArray*               childIds;
  SWindowSupporter      windowSup;
  SPartitionBySupporter partitionSup;
  SExprSupp*            pPartScalarSup;
  bool                  assignBlockUid;  // assign block uid to groupId, temporarily used for generating rollup SMA.
  int32_t               scanWinIndex;    // for state operator
  int32_t               pullDataResIndex;
  SSDataBlock*          pPullDataRes;    // pull data SSDataBlock
  SSDataBlock*          pDeleteDataRes;  // delete data SSDataBlock
  int32_t               deleteDataIndex;
  STimeWindow           updateWin;
  STimeWindowAggSupp    twAggSup;
  SSDataBlock*          pUpdateDataRes;
  // status for tmq
  SNodeList* pGroupTags;
  SNode*     pTagCond;
  SNode*     pTagIndexCond;
} SStreamScanInfo;

typedef struct {
  //  int8_t    subType;
  //  bool      withMeta;
  //  int64_t   suid;
  //  int64_t   snapVersion;
  //  void     *metaInfo;
  //  void     *dataInfo;
  SVnode*       vnode;
  SSDataBlock   pRes;  // result SSDataBlock
  STsdbReader*  dataReader;
  SSnapContext* sContext;
} SStreamRawScanInfo;

typedef struct SOptrBasicInfo {
  SResultRowInfo resultRowInfo;
  SSDataBlock*   pRes;
  bool           mergeResultBlock;
} SOptrBasicInfo;

typedef struct SIntervalAggOperatorInfo {
  SOptrBasicInfo     binfo;              // basic info
  SAggSupporter      aggSup;             // aggregate supporter
  SExprSupp          scalarSupp;         // supporter for perform scalar function
  SGroupResInfo      groupResInfo;       // multiple results build supporter
  SInterval          interval;           // interval info
  int32_t            primaryTsIndex;     // primary time stamp slot id from result of downstream operator.
  STimeWindow        win;                // query time range
  bool               timeWindowInterpo;  // interpolation needed or not
  SArray*            pInterpCols;        // interpolation columns
  int32_t            resultTsOrder;      // result timestamp order
  int32_t            inputOrder;         // input data ts order
  EOPTR_EXEC_MODEL   execModel;          // operator execution model [batch model|stream model]
  STimeWindowAggSupp twAggSup;
  SArray*            pPrevValues;  //  SArray<SGroupKeys> used to keep the previous not null value for interpolation.
} SIntervalAggOperatorInfo;

typedef struct SMergeAlignedIntervalAggOperatorInfo {
  SIntervalAggOperatorInfo* intervalAggOperatorInfo;

  uint64_t     groupId;  // current groupId
  int64_t      curTs;    // current ts
  SSDataBlock* prefetchedBlock;
  SResultRow*  pResultRow;
} SMergeAlignedIntervalAggOperatorInfo;

typedef struct SStreamIntervalOperatorInfo {
  SOptrBasicInfo     binfo;           // basic info
  SAggSupporter      aggSup;          // aggregate supporter
  SExprSupp          scalarSupp;      // supporter for perform scalar function
  SGroupResInfo      groupResInfo;    // multiple results build supporter
  SInterval          interval;        // interval info
  int32_t            primaryTsIndex;  // primary time stamp slot id from result of downstream operator.
  STimeWindowAggSupp twAggSup;
  bool               invertible;
  bool               ignoreExpiredData;
  SArray*            pDelWins;  // SWinRes
  int32_t            delIndex;
  SSDataBlock*       pDelRes;
  SPhysiNode*        pPhyNode;  // create new child
  SHashObj*          pPullDataMap;
  SArray*            pPullWins;  // SPullWindowInfo
  int32_t            pullIndex;
  SSDataBlock*       pPullDataRes;
  bool               isFinal;
  SArray*            pChildren;
  SStreamState*      pState;
  SWinKey            delKey;
} SStreamIntervalOperatorInfo;

typedef struct SFillOperatorInfo {
  struct SFillInfo* pFillInfo;
  SSDataBlock*      pRes;
  SSDataBlock*      pFinalRes;
  int64_t           totalInputRows;
  void**            p;
  SSDataBlock*      existNewGroupBlock;
  STimeWindow       win;
  SColMatchInfo     matchInfo;
  int32_t           primaryTsCol;
  int32_t           primarySrcSlotId;
  uint64_t          curGroupId;  // current handled group id
  SExprInfo*        pExprInfo;
  int32_t           numOfExpr;
  SExprSupp         noFillExprSupp;
} SFillOperatorInfo;

typedef struct SDataGroupInfo {
  uint64_t groupId;
  int64_t  numOfRows;
  SArray*  pPageList;
} SDataGroupInfo;

typedef struct SWindowRowsSup {
  STimeWindow win;
  TSKEY       prevTs;
  int32_t     startRowIndex;
  int32_t     numOfRows;
  uint64_t    groupId;
} SWindowRowsSup;

typedef struct SResultWindowInfo {
  void*       pOutputBuf;
  SSessionKey sessionWin;
  bool        isOutput;
} SResultWindowInfo;

typedef struct SStateWindowInfo {
  SResultWindowInfo winInfo;
  SStateKeys*       pStateKey;
} SStateWindowInfo;

typedef struct SStreamSessionAggOperatorInfo {
  SOptrBasicInfo      binfo;
  SStreamAggSupporter streamAggSup;
  SExprSupp           scalarSupp;  // supporter for perform scalar function
  SGroupResInfo       groupResInfo;
  int32_t             primaryTsIndex;  // primary timestamp slot id
  int32_t             endTsIndex;      // window end timestamp slot id
  int32_t             order;           // current SSDataBlock scan order
  STimeWindowAggSupp  twAggSup;
  SSDataBlock*        pWinBlock;   // window result
  SSDataBlock*        pDelRes;     // delete result
  SSDataBlock*        pUpdateRes;  // update window
  bool                returnUpdate;
  SSHashObj*          pStDeleted;
  void*               pDelIterator;
  SArray*             pChildren;  // cache for children's result; final stream operator
  SPhysiNode*         pPhyNode;   // create new child
  bool                isFinal;
  bool                ignoreExpiredData;
} SStreamSessionAggOperatorInfo;

typedef struct SStreamStateAggOperatorInfo {
  SOptrBasicInfo      binfo;
  SStreamAggSupporter streamAggSup;
  SExprSupp           scalarSupp;  // supporter for perform scalar function
  SGroupResInfo       groupResInfo;
  int32_t             primaryTsIndex;  // primary timestamp slot id
  STimeWindowAggSupp  twAggSup;
  SColumn             stateCol;
  SSDataBlock*        pDelRes;
  SSHashObj*          pSeDeleted;
  void*               pDelIterator;
  SArray*             pChildren;  // cache for children's result;
  bool                ignoreExpiredData;
} SStreamStateAggOperatorInfo;

typedef struct SStreamPartitionOperatorInfo {
  SOptrBasicInfo        binfo;
  SPartitionBySupporter partitionSup;
  SExprSupp             scalarSup;
  SExprSupp             tbnameCalSup;
  SExprSupp             tagCalSup;
  SHashObj*             pPartitions;
  void*                 parIte;
  SSDataBlock*          pInputDataBlock;
  int32_t               tsColIndex;
  SSDataBlock*          pDelRes;
} SStreamPartitionOperatorInfo;

typedef struct SStreamFillSupporter {
  int32_t        type;  // fill type
  SInterval      interval;
  SResultRowData prev;
  SResultRowData cur;
  SResultRowData next;
  SResultRowData nextNext;
  SFillColInfo*  pAllColInfo;  // fill exprs and not fill exprs
  SExprSupp      notFillExprSup;
  int32_t        numOfAllCols;  // number of all exprs, including the tags columns
  int32_t        numOfFillCols;
  int32_t        numOfNotFillCols;
  int32_t        rowSize;
  SSHashObj*     pResMap;
  bool           hasDelete;
} SStreamFillSupporter;

typedef struct SStreamFillOperatorInfo {
  SStreamFillSupporter* pFillSup;
  SSDataBlock*          pRes;
  SSDataBlock*          pSrcBlock;
  int32_t               srcRowIndex;
  SSDataBlock*          pPrevSrcBlock;
  SSDataBlock*          pSrcDelBlock;
  int32_t               srcDelRowIndex;
  SSDataBlock*          pDelRes;
  SColMatchInfo         matchInfo;
  int32_t               primaryTsCol;
  int32_t               primarySrcSlotId;
  SStreamFillInfo*      pFillInfo;
} SStreamFillOperatorInfo;

#define OPTR_IS_OPENED(_optr)  (((_optr)->status & OP_OPENED) == OP_OPENED)
#define OPTR_SET_OPENED(_optr) ((_optr)->status |= OP_OPENED)

SOperatorFpSet createOperatorFpSet(__optr_open_fn_t openFn, __optr_fn_t nextFn, __optr_fn_t cleanup,
                                   __optr_close_fn_t closeFn, __optr_explain_fn_t explain);
int32_t        operatorDummyOpenFn(SOperatorInfo* pOperator);
int32_t        appendDownstream(SOperatorInfo* p, SOperatorInfo** pDownstream, int32_t num);
void           setOperatorCompleted(SOperatorInfo* pOperator);
void           setOperatorInfo(SOperatorInfo* pOperator, const char* name, int32_t type, bool blocking, int32_t status,
                               void* pInfo, SExecTaskInfo* pTaskInfo);
void           destroyOperatorInfo(SOperatorInfo* pOperator);

void    initBasicInfo(SOptrBasicInfo* pInfo, SSDataBlock* pBlock);
void    cleanupBasicInfo(SOptrBasicInfo* pInfo);

int32_t initExprSupp(SExprSupp* pSup, SExprInfo* pExprInfo, int32_t numOfExpr);
void    cleanupExprSupp(SExprSupp* pSup);

void    destroyExprInfo(SExprInfo* pExpr, int32_t numOfExprs);

int32_t initAggSup(SExprSupp* pSup, SAggSupporter* pAggSup, SExprInfo* pExprInfo, int32_t numOfCols, size_t keyBufSize,
                   const char* pkey);
void    cleanupAggSup(SAggSupporter* pAggSup);

void    initResultSizeInfo(SResultInfo* pResultInfo, int32_t numOfRows);

void doBuildStreamResBlock(SOperatorInfo* pOperator, SOptrBasicInfo* pbInfo, SGroupResInfo* pGroupResInfo,
                           SDiskbasedBuf* pBuf);
void doBuildResultDatablock(SOperatorInfo* pOperator, SOptrBasicInfo* pbInfo, SGroupResInfo* pGroupResInfo,
                            SDiskbasedBuf* pBuf);

bool hasLimitOffsetInfo(SLimitInfo* pLimitInfo);
void initLimitInfo(const SNode* pLimit, const SNode* pSLimit, SLimitInfo* pLimitInfo);
void applyLimitOffset(SLimitInfo* pLimitInfo, SSDataBlock* pBlock, SExecTaskInfo* pTaskInfo, SOperatorInfo* pOperator);

void applyAggFunctionOnPartialTuples(SExecTaskInfo* taskInfo, SqlFunctionCtx* pCtx, SColumnInfoData* pTimeWindowData,
                                     int32_t offset, int32_t forwardStep, int32_t numOfTotal, int32_t numOfOutput);

int32_t extractDataBlockFromFetchRsp(SSDataBlock* pRes, char* pData, SArray* pColList, char** pNextStart);
void    updateLoadRemoteInfo(SLoadRemoteDataInfo* pInfo, int32_t numOfRows, int32_t dataLen, int64_t startTs,
                             SOperatorInfo* pOperator);

STimeWindow getFirstQualifiedTimeWindow(int64_t ts, STimeWindow* pWindow, SInterval* pInterval, int32_t order);

int32_t getTableScanInfo(SOperatorInfo* pOperator, int32_t* order, int32_t* scanFlag);
int32_t getBufferPgSize(int32_t rowSize, uint32_t* defaultPgsz, uint32_t* defaultBufsz);

extern void doDestroyExchangeOperatorInfo(void* param);

void    doFilter(SSDataBlock* pBlock, SFilterInfo* pFilterInfo, SColMatchInfo* pColMatchInfo);
int32_t addTagPseudoColumnData(SReadHandle* pHandle, const SExprInfo* pExpr, int32_t numOfExpr, SSDataBlock* pBlock,
                               int32_t rows, const char* idStr, STableMetaCacheInfo* pCache);

void appendOneRowToDataBlock(SSDataBlock* pBlock, STupleHandle* pTupleHandle);
void setTbNameColData(const SSDataBlock* pBlock, SColumnInfoData* pColInfoData, int32_t functionId, const char* name);

void setResultRowInitCtx(SResultRow* pResult, SqlFunctionCtx* pCtx, int32_t numOfOutput, int32_t* rowEntryInfoOffset);

SResultRow* doSetResultOutBufByKey(SDiskbasedBuf* pResultBuf, SResultRowInfo* pResultRowInfo, char* pData,
                                   int16_t bytes, bool masterscan, uint64_t groupId, SExecTaskInfo* pTaskInfo,
                                   bool isIntervalQuery, SAggSupporter* pSup);
// operator creater functions
// clang-format off
SOperatorInfo* createExchangeOperatorInfo(void* pTransporter, SExchangePhysiNode* pExNode, SExecTaskInfo* pTaskInfo);

SOperatorInfo* createTableScanOperatorInfo(STableScanPhysiNode* pTableScanNode, SReadHandle* pHandle, SExecTaskInfo* pTaskInfo);

SOperatorInfo* createTableMergeScanOperatorInfo(STableScanPhysiNode* pTableScanNode, SReadHandle* readHandle, SExecTaskInfo* pTaskInfo);

SOperatorInfo* createTagScanOperatorInfo(SReadHandle* pReadHandle, STagScanPhysiNode* pPhyNode, SExecTaskInfo* pTaskInfo);

SOperatorInfo* createSysTableScanOperatorInfo(void* readHandle, SSystemTableScanPhysiNode* pScanPhyNode, const char* pUser, SExecTaskInfo* pTaskInfo);

SOperatorInfo* createAggregateOperatorInfo(SOperatorInfo* downstream, SAggPhysiNode* pNode, SExecTaskInfo* pTaskInfo);

SOperatorInfo* createIndefinitOutputOperatorInfo(SOperatorInfo* downstream, SPhysiNode* pNode, SExecTaskInfo* pTaskInfo);

SOperatorInfo* createProjectOperatorInfo(SOperatorInfo* downstream, SProjectPhysiNode* pProjPhyNode, SExecTaskInfo* pTaskInfo);

SOperatorInfo* createSortOperatorInfo(SOperatorInfo* downstream, SSortPhysiNode* pSortNode, SExecTaskInfo* pTaskInfo);

SOperatorInfo* createMultiwayMergeOperatorInfo(SOperatorInfo** dowStreams, size_t numStreams, SMergePhysiNode* pMergePhysiNode, SExecTaskInfo* pTaskInfo);

SOperatorInfo* createCacherowsScanOperator(SLastRowScanPhysiNode* pTableScanNode, SReadHandle* readHandle, SExecTaskInfo* pTaskInfo);

SOperatorInfo* createIntervalOperatorInfo(SOperatorInfo* downstream, SIntervalPhysiNode* pPhyNode, SExecTaskInfo* pTaskInfo, bool isStream);

SOperatorInfo* createMergeIntervalOperatorInfo(SOperatorInfo* downstream, SMergeIntervalPhysiNode* pIntervalPhyNode, SExecTaskInfo* pTaskInfo);

SOperatorInfo* createMergeAlignedIntervalOperatorInfo(SOperatorInfo* downstream, SMergeAlignedIntervalPhysiNode* pNode, SExecTaskInfo* pTaskInfo);

SOperatorInfo* createStreamFinalIntervalOperatorInfo(SOperatorInfo* downstream, SPhysiNode* pPhyNode, SExecTaskInfo* pTaskInfo, int32_t numOfChild);

SOperatorInfo* createSessionAggOperatorInfo(SOperatorInfo* downstream, SSessionWinodwPhysiNode* pSessionNode, SExecTaskInfo* pTaskInfo);

SOperatorInfo* createGroupOperatorInfo(SOperatorInfo* downstream, SAggPhysiNode* pAggNode, SExecTaskInfo* pTaskInfo);

SOperatorInfo* createDataBlockInfoScanOperator(SReadHandle* readHandle, SBlockDistScanPhysiNode* pBlockScanNode, SExecTaskInfo* pTaskInfo);

SOperatorInfo* createStreamScanOperatorInfo(SReadHandle* pHandle, STableScanPhysiNode* pTableScanNode, SNode* pTagCond, SExecTaskInfo* pTaskInfo);

SOperatorInfo* createRawScanOperatorInfo(SReadHandle* pHandle, SExecTaskInfo* pTaskInfo);

SOperatorInfo* createFillOperatorInfo(SOperatorInfo* downstream, SFillPhysiNode* pPhyFillNode, SExecTaskInfo* pTaskInfo);

SOperatorInfo* createStatewindowOperatorInfo(SOperatorInfo* downstream, SStateWinodwPhysiNode* pStateNode, SExecTaskInfo* pTaskInfo);

SOperatorInfo* createPartitionOperatorInfo(SOperatorInfo* downstream, SPartitionPhysiNode* pPartNode, SExecTaskInfo* pTaskInfo);

SOperatorInfo* createStreamPartitionOperatorInfo(SOperatorInfo* downstream, SStreamPartitionPhysiNode* pPartNode, SExecTaskInfo* pTaskInfo);

SOperatorInfo* createTimeSliceOperatorInfo(SOperatorInfo* downstream, SPhysiNode* pNode, SExecTaskInfo* pTaskInfo);

SOperatorInfo* createMergeJoinOperatorInfo(SOperatorInfo** pDownstream, int32_t numOfDownstream, SSortMergeJoinPhysiNode* pJoinNode, SExecTaskInfo* pTaskInfo);

SOperatorInfo* createStreamSessionAggOperatorInfo(SOperatorInfo* downstream, SPhysiNode* pPhyNode, SExecTaskInfo* pTaskInfo);

SOperatorInfo* createStreamFinalSessionAggOperatorInfo(SOperatorInfo* downstream, SPhysiNode* pPhyNode, SExecTaskInfo* pTaskInfo, int32_t numOfChild);

SOperatorInfo* createStreamIntervalOperatorInfo(SOperatorInfo* downstream, SPhysiNode* pPhyNode, SExecTaskInfo* pTaskInfo);

SOperatorInfo* createStreamStateAggOperatorInfo(SOperatorInfo* downstream, SPhysiNode* pPhyNode, SExecTaskInfo* pTaskInfo);

SOperatorInfo* createStreamFillOperatorInfo(SOperatorInfo* downstream, SStreamFillPhysiNode* pPhyFillNode, SExecTaskInfo* pTaskInfo);

SOperatorInfo* createGroupSortOperatorInfo(SOperatorInfo* downstream, SGroupSortPhysiNode* pSortPhyNode, SExecTaskInfo* pTaskInfo);
// clang-format on

int32_t projectApplyFunctions(SExprInfo* pExpr, SSDataBlock* pResult, SSDataBlock* pSrcBlock, SqlFunctionCtx* pCtx,
                              int32_t numOfOutput, SArray* pPseudoList);

void setInputDataBlock(SExprSupp* pExprSupp, SSDataBlock* pBlock, int32_t order, int32_t scanFlag, bool createDummyCol);

int32_t checkForQueryBuf(size_t numOfTables);

bool    isTaskKilled(SExecTaskInfo* pTaskInfo);
void    setTaskKilled(SExecTaskInfo* pTaskInfo);
void    doDestroyTask(SExecTaskInfo* pTaskInfo);
void    setTaskStatus(SExecTaskInfo* pTaskInfo, int8_t status);

int32_t createExecTaskInfoImpl(SSubplan* pPlan, SExecTaskInfo** pTaskInfo, SReadHandle* pHandle, uint64_t taskId,
                               char* sql, EOPTR_EXEC_MODEL model);
int32_t createDataSinkParam(SDataSinkNode* pNode, void** pParam, qTaskInfo_t* pTaskInfo, SReadHandle* readHandle);
int32_t getOperatorExplainExecInfo(SOperatorInfo* operatorInfo, SArray* pExecInfoList);

void    printTaskExecCostInLog(SExecTaskInfo* pTaskInfo);

int32_t getMaximumIdleDurationSec();

STimeWindow getActiveTimeWindow(SDiskbasedBuf* pBuf, SResultRowInfo* pResultRowInfo, int64_t ts, SInterval* pInterval,
                                int32_t order);
int32_t getNumOfRowsInTimeWindow(SDataBlockInfo* pDataBlockInfo, TSKEY* pPrimaryColumn, int32_t startPos, TSKEY ekey,
                                 __block_search_fn_t searchFn, STableQueryInfo* item, int32_t order);
int32_t binarySearchForKey(char* pValue, int num, TSKEY key, int order);
SResultRow* getNewResultRow(SDiskbasedBuf* pResultBuf, int32_t* currentPageId, int32_t interBufSize);
void getCurSessionWindow(SStreamAggSupporter* pAggSup, TSKEY startTs, TSKEY endTs, uint64_t groupId, SSessionKey* pKey);
bool isInTimeWindow(STimeWindow* pWin, TSKEY ts, int64_t gap);
bool functionNeedToExecute(SqlFunctionCtx* pCtx);
bool isOverdue(TSKEY ts, STimeWindowAggSupp* pSup);
bool isCloseWindow(STimeWindow* pWin, STimeWindowAggSupp* pSup);
bool isDeletedWindow(STimeWindow* pWin, uint64_t groupId, SAggSupporter* pSup);
bool isDeletedStreamWindow(STimeWindow* pWin, uint64_t groupId, SStreamState* pState, STimeWindowAggSupp* pTwSup);
void appendOneRowToStreamSpecialBlock(SSDataBlock* pBlock, TSKEY* pStartTs, TSKEY* pEndTs, uint64_t* pUid,
                                      uint64_t* pGp, void* pTbName);
void printDataBlock(SSDataBlock* pBlock, const char* flag);
uint64_t calGroupIdByData(SPartitionBySupporter* pParSup, SExprSupp* pExprSup, SSDataBlock* pBlock, int32_t rowId);
void     calBlockTbName(SStreamScanInfo* pInfo, SSDataBlock* pBlock);

int32_t finalizeResultRows(SDiskbasedBuf* pBuf, SResultRowPosition* resultRowPosition, SExprSupp* pSup,
                           SSDataBlock* pBlock, SExecTaskInfo* pTaskInfo);

bool    groupbyTbname(SNodeList* pGroupList);
int32_t buildDataBlockFromGroupRes(SOperatorInfo* pOperator, SStreamState* pState, SSDataBlock* pBlock, SExprSupp* pSup,
                                   SGroupResInfo* pGroupResInfo);
int32_t saveSessionDiscBuf(SStreamState* pState, SSessionKey* key, void* buf, int32_t size);
int32_t buildSessionResultDataBlock(SOperatorInfo* pOperator, SStreamState* pState, SSDataBlock* pBlock,
                                    SExprSupp* pSup, SGroupResInfo* pGroupResInfo);
int32_t setOutputBuf(SStreamState* pState, STimeWindow* win, SResultRow** pResult, int64_t tableGroupId,
                     SqlFunctionCtx* pCtx, int32_t numOfOutput, int32_t* rowEntryInfoOffset, SAggSupporter* pAggSup);
int32_t releaseOutputBuf(SStreamState* pState, SWinKey* pKey, SResultRow* pResult);
int32_t saveOutputBuf(SStreamState* pState, SWinKey* pKey, SResultRow* pResult, int32_t resSize);
void    getNextIntervalWindow(SInterval* pInterval, STimeWindow* tw, int32_t order);
int32_t qAppendTaskStopInfo(SExecTaskInfo* pTaskInfo, SExchangeOpStopInfo* pInfo);

#ifdef __cplusplus
}
#endif

#endif  // TDENGINE_EXECUTORIMPL_H