executorimpl.h 29.7 KB
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/*
 * 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

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#ifdef __cplusplus
extern "C" {
#endif

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#include "os.h"
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common  
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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"
#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"
#include "tarray.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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typedef int32_t (*__block_search_fn_t)(char* data, int32_t num, int64_t key, int32_t order);

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#define IS_QUERY_KILLED(_q)   ((_q)->code == TSDB_CODE_TSC_QUERY_CANCELLED)
#define Q_STATUS_EQUAL(p, s)  (((p) & (s)) != 0u)
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#define QUERY_IS_ASC_QUERY(q) (GET_FORWARD_DIRECTION_FACTOR((q)->order.order) == QUERY_ASC_FORWARD_STEP)

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#define GET_TABLEGROUP(q, _index) ((SArray*)taosArrayGetP((q)->tableqinfoGroupInfo.pGroupList, (_index)))
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#define NEEDTO_COMPRESS_QUERY(size) ((size) > tsCompressColData ? 1 : 0)
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enum {
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  // when this task starts to execute, this status will set
  TASK_NOT_COMPLETED = 0x1u,
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  /* Task is over
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   * 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
   */
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  TASK_COMPLETED = 0x2u,
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  /* when the result is not completed return to client, this status will be
   * usually used in case of interval query with interpolation option
   */
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  TASK_OVER = 0x4u,
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};

typedef struct SResultRowCell {
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  uint64_t           groupId;
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  SResultRowPosition pos;
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} SResultRowCell;

/**
 * If the number of generated results is greater than this value,
 * query query will be halt and return results to client immediate.
 */
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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.
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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
  SResultRowPosition pos;       // current active time window
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//  int32_t        groupIndex;  // group id in table list
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//  SVariant       tag;
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//  SResultRowInfo resInfo;     // result info
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} STableQueryInfo;

typedef enum {
  QUERY_PROF_BEFORE_OPERATOR_EXEC = 0,
  QUERY_PROF_AFTER_OPERATOR_EXEC,
  QUERY_PROF_QUERY_ABORT
} EQueryProfEventType;

typedef struct {
  EQueryProfEventType eventType;
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  int64_t             eventTime;
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  union {
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    uint8_t operatorType;  // for operator event
    int32_t abortCode;     // for query abort event
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  };
} SQueryProfEvent;

typedef struct {
  uint8_t operatorType;
  int64_t sumSelfTime;
  int64_t sumRunTimes;
} SOperatorProfResult;

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

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typedef struct STaskCostInfo {
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  int64_t created;
  int64_t start;
  int64_t end;

  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;
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  uint32_t skipBlocks;
  uint32_t filterOutBlocks;
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  uint64_t elapsedTime;
  uint64_t firstStageMergeTime;
  uint64_t winInfoSize;
  uint64_t tableInfoSize;
  uint64_t hashSize;
  uint64_t numOfTimeWindows;

  SArray*   queryProfEvents;      // SArray<SQueryProfEvent>
  SHashObj* operatorProfResults;  // map<operator_type, SQueryProfEvent>
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} STaskCostInfo;
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typedef struct SOperatorCostInfo {
  uint64_t openCost;
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  uint64_t totalCost;
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} SOperatorCostInfo;

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// The basic query information extracted from the SQueryInfo tree to support the
// execution of query in a data node.
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typedef struct STaskAttr {
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  SLimit      limit;
  SLimit      slimit;
  bool        stableQuery;        // super table query or not
  bool        topBotQuery;        // TODO used bitwise flag
  bool        groupbyColumn;      // denote if this is a groupby normal column query
  bool        timeWindowInterpo;  // if the time window start/end required interpolation
  bool        tsCompQuery;        // is tscomp query
  bool        diffQuery;          // is diff query
  bool        pointInterpQuery;   // point interpolation query
  int32_t     havingNum;          // having expr number
  int16_t     numOfCols;
  int16_t     numOfTags;
  STimeWindow window;
  SInterval   interval;
  int16_t     precision;
  int16_t     numOfOutput;
  int16_t     fillType;
  int32_t     resultRowSize;
  int32_t     tagLen;  // tag value length of current query

  SExprInfo*      pExpr1;
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  SColumnInfo*    tagColList;
  int32_t         numOfFilterCols;
  int64_t*        fillVal;
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  void*           tsdb;
  STableGroupInfo tableGroupInfo;  // table <tid, last_key> list  SArray<STableKeyInfo>
  int32_t         vgId;
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} STaskAttr;
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struct SOperatorInfo;
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struct SAggSupporter;
struct SOptrBasicInfo;
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typedef void (*__optr_encode_fn_t)(struct SOperatorInfo* pOperator, struct SAggSupporter* pSup,
                                   struct SOptrBasicInfo* pInfo, char** result, int32_t* length);
typedef bool (*__optr_decode_fn_t)(struct SOperatorInfo* pOperator, struct SAggSupporter* pSup,
                                   struct SOptrBasicInfo* pInfo, char* result, int32_t length);
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typedef int32_t (*__optr_open_fn_t)(struct SOperatorInfo* pOptr);
typedef SSDataBlock* (*__optr_fn_t)(struct SOperatorInfo* pOptr, bool* newgroup);
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typedef void (*__optr_close_fn_t)(void* param, int32_t num);
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typedef int32_t (*__optr_get_explain_fn_t)(struct SOperatorInfo* pOptr, void** pOptrExplain);
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typedef struct STaskIdInfo {
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  uint64_t queryId;  // this is also a request id
  uint64_t subplanId;
  uint64_t templateId;
  char*    str;
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} STaskIdInfo;

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typedef struct SExecTaskInfo {
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  STaskIdInfo      id;
  uint32_t         status;
  STimeWindow      window;
  STaskCostInfo    cost;
  int64_t          owner;  // if it is in execution
  int32_t          code;
  uint64_t         totalRows;            // total number of rows
  STableGroupInfo  tableqinfoGroupInfo;  // this is a group array list, including SArray<STableQueryInfo*> structure
  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]
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  struct SOperatorInfo* pRoot;
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} SExecTaskInfo;
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typedef struct STaskRuntimeEnv {
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  STaskAttr*      pQueryAttr;
  uint32_t        status;  // query status
  uint8_t         scanFlag;  // denotes reversed scan of data or not
  SDiskbasedBuf*  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
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  // The window result objects pool, all the resultRow Objects are allocated and managed by this object.
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  char**    prevRow;
  STSBuf*   pTsBuf;      // timestamp filter list
  STSCursor cur;
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  char*                          tagVal;  // tag value of current data block
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  STableGroupInfo tableqinfoGroupInfo;  // this is a group array list, including SArray<STableQueryInfo*> structure
  struct SOperatorInfo* proot;
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  SGroupResInfo         groupResInfo;
  int64_t               currentOffset;  // dynamic offset value
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  STableQueryInfo* current;
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  SResultInfo      resultInfo;
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  struct SUdfInfo* pUdfInfo;
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} STaskRuntimeEnv;
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enum {
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  OP_NOT_OPENED = 0x0,
  OP_OPENED = 0x1,
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  OP_RES_TO_RETURN = 0x5,
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  OP_EXEC_DONE = 0x9,
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};

typedef struct SOperatorInfo {
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  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;
  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
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  // todo extract struct
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  __optr_open_fn_t        _openFn;          // DO NOT invoke this function directly
  __optr_fn_t             getNextFn;
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  __optr_fn_t             getStreamResFn;  // execute the aggregate in the stream model.
  __optr_fn_t             cleanupFn;       // call this function to release the allocated resources ASAP
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  __optr_close_fn_t       closeFn;
  __optr_encode_fn_t      encodeResultRow;
  __optr_decode_fn_t      decodeResultRow;
  __optr_get_explain_fn_t getExplainFn;
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} SOperatorInfo;

typedef struct {
  int32_t      numOfTags;
  int32_t      numOfCols;
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  SColumnInfo* colList;
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} SQueriedTableInfo;

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typedef enum {
  EX_SOURCE_DATA_NOT_READY = 0x1,
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  EX_SOURCE_DATA_READY     = 0x2,
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  EX_SOURCE_DATA_EXHAUSTED = 0x3,
} EX_SOURCE_STATUS;
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typedef struct SSourceDataInfo {
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  struct SExchangeInfo* pEx;
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  int32_t               index;
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  SRetrieveTableRsp*    pRsp;
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  uint64_t              totalRows;
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  int32_t               code;
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  EX_SOURCE_STATUS      status;
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} SSourceDataInfo;

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

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typedef struct SExchangeInfo {
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  SArray*             pSources;
  SArray*             pSourceDataInfo;
  tsem_t              ready;
  void*               pTransporter;
  SSDataBlock*        pResult;
  bool                seqLoadData;  // sequential load data or not, false by default
  int32_t             current;
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  SLoadRemoteDataInfo loadInfo;
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} SExchangeInfo;

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typedef struct SColMatchInfo {
  int32_t colId;
  int32_t targetSlotId;
  bool    output;
} SColMatchInfo;

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typedef struct STableScanInfo {
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  void*           dataReader;
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  int32_t         numOfBlocks;  // extract basic running information.
  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
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  SNode*          pFilterNode;   // filter operator info
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  SqlFunctionCtx* pCtx;          // next operator query context
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  SResultRowInfo* pResultRowInfo;
  int32_t*        rowCellInfoOffset;
  SExprInfo*      pExpr;
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  SSDataBlock*    pResBlock;
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  SArray*         pColMatchInfo;
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  int32_t         numOfOutput;
  int64_t         elapsedTime;
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  int32_t         prevGroupId;  // previous table group id
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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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  double          sampleRatio;  // data block sample ratio, 1 by default
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  SInterval       interval;     // 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.
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} STableScanInfo;

typedef struct STagScanInfo {
  SColumnInfo* pCols;
  SSDataBlock* pRes;
  int32_t      totalTables;
  int32_t      curPos;
} STagScanInfo;

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typedef struct SStreamBlockScanInfo {
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  SArray*      pBlockLists;      // multiple SSDatablock.
  SSDataBlock* pRes;             // result SSDataBlock
  int32_t      blockType;        // current block type
  int32_t      validBlockIndex;  // Is current data has returned?
  SColumnInfo* pCols;            // the output column info
  uint64_t     numOfRows;        // total scanned rows
  uint64_t     numOfExec;        // execution times
  void*        readerHandle;     // stream block reader handle
  SArray*      pColMatchInfo;    //
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} SStreamBlockScanInfo;

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typedef struct SSysTableScanInfo {
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  union {
    void* pTransporter;
    void* readHandle;
  };

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  SRetrieveMetaTableRsp* pRsp;
  SRetrieveTableReq      req;
  SEpSet                 epSet;
  tsem_t                 ready;
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  int32_t accountId;
  bool    showRewrite;
  SNode*  pCondition;  // db_name filter condition, to discard data that are not in current database
  void*   pCur;        // cursor for iterate the local table meta store.
  SArray* scanCols;    // SArray<int16_t> scan column id list
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//  int32_t             type;  // show type, TODO remove it
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  SName               name;
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  SSDataBlock*        pRes;
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  int32_t             capacity;
  int64_t             numOfBlocks;  // extract basic running information.
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  SLoadRemoteDataInfo loadInfo;
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} SSysTableScanInfo;

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typedef struct SOptrBasicInfo {
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  SResultRowInfo  resultRowInfo;
  int32_t*        rowCellInfoOffset;  // offset value for each row result cell info
  SqlFunctionCtx* pCtx;
  SSDataBlock*    pRes;
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} SOptrBasicInfo;

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// TODO move the resultrowsiz together with SOptrBasicInfo:rowCellInfoOffset
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typedef struct SAggSupporter {
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  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
  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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} SAggSupporter;

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typedef struct STimeWindowSupp {
  int8_t           calTrigger;
  int64_t          waterMark;
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  SColumnInfoData  timeWindowData;     // query time window info for scalar function execution.
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} STimeWindowAggSupp;

typedef struct STableIntervalOperatorInfo {
  SOptrBasicInfo     binfo;              // basic info
  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
  char**             pRow;               // previous row/tuple of already processed datablock
  SAggSupporter      aggSup;             // aggregate supporter
  STableQueryInfo*   pCurrent;           // current tableQueryInfo struct
  int32_t            order;              // current SSDataBlock scan order
  EOPTR_EXEC_MODEL   execModel;          // operator execution model [batch model|stream model]
  SArray*            pUpdatedWindow;     // updated time window due to the input data block from the downstream operator.
  STimeWindowAggSupp twAggSup;
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  struct SFillInfo*  pFillInfo;          // fill info
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} STableIntervalOperatorInfo;
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typedef struct SAggOperatorInfo {
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  SOptrBasicInfo     binfo;
  SAggSupporter      aggSup;
  STableQueryInfo   *current;
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  uint64_t           groupId;
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  SGroupResInfo      groupResInfo;
  STableQueryInfo   *pTableQueryInfo;
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  SExprInfo         *pScalarExprInfo;
  int32_t            numOfScalarExpr;      // the number of scalar expression before the aggregate function can be applied
  SqlFunctionCtx    *pScalarCtx;                 // scalar function requried sql function struct.
  int32_t           *rowCellInfoOffset;  // offset value for each row result cell info
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} SAggOperatorInfo;

typedef struct SProjectOperatorInfo {
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  SOptrBasicInfo     binfo;
  SAggSupporter      aggSup;
  SSDataBlock*       existDataBlock;
  SArray*            pPseudoColInfo;
  SLimit             limit;
  SLimit             slimit;

  uint64_t           groupId;
  int64_t            curSOffset;
  int64_t            curGroupOutput;

  int64_t            curOffset;
  int64_t            curOutput;
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} SProjectOperatorInfo;

typedef struct SFillOperatorInfo {
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  struct SFillInfo* pFillInfo;
  SSDataBlock*      pRes;
  int64_t           totalInputRows;
  void**            p;
  SSDataBlock*      existNewGroupBlock;
  bool              multigroupResult;
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  SInterval         intervalInfo;
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} SFillOperatorInfo;

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typedef struct {
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  char*           pData;
  bool            isNull;
  int16_t         type;
  int32_t         bytes;
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} SGroupKeys, SStateKeys;
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typedef struct SGroupbyOperatorInfo {
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  SOptrBasicInfo  binfo;
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  SArray*         pGroupCols;     // group by columns, SArray<SColumn>
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  SArray*         pGroupColVals;  // current group column values, SArray<SGroupKeys>
  SNode*          pCondition;
  bool            isInit;       // denote if current val is initialized or not
  char*           keyBuf;       // group by keys for hash
  int32_t         groupKeyLen;  // total group by column width
  SGroupResInfo   groupResInfo;
  SAggSupporter   aggSup;
  SExprInfo*      pScalarExprInfo;
  int32_t         numOfScalarExpr;  // the number of scalar expression in group operator
  SqlFunctionCtx* pScalarFuncCtx;
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  int32_t*        rowCellInfoOffset;  // offset value for each row result cell info
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} SGroupbyOperatorInfo;

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

// The sort in partition may be needed later.
typedef struct SPartitionOperatorInfo {
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  SOptrBasicInfo binfo;
  SArray*        pGroupCols;
  SArray*        pGroupColVals;  // current group column values, SArray<SGroupKeys>
  char*          keyBuf;         // group by keys for hash
  int32_t        groupKeyLen;    // total group by column width
  SHashObj*      pGroupSet;      // quick locate the window object for each result

  SDiskbasedBuf* pBuf;          // query result buffer based on blocked-wised disk file
  int32_t        rowCapacity;   // maximum number of rows for each buffer page
  int32_t*       columnOffset;  // start position for each column data
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  void*          pGroupIter;  // group iterator
  int32_t        pageIndex;   // page index of current group
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} SPartitionOperatorInfo;
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typedef struct SWindowRowsSup {
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  STimeWindow win;
  TSKEY       prevTs;
  int32_t     startRowIndex;
  int32_t     numOfRows;
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} SWindowRowsSup;

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typedef struct SSessionAggOperatorInfo {
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  SOptrBasicInfo     binfo;
  SAggSupporter      aggSup;
  SGroupResInfo      groupResInfo;
  SWindowRowsSup     winSup;
  bool               reptScan;        // next round scan
  int64_t            gap;             // session window gap
  STimeWindowAggSupp twAggSup;
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} SSessionAggOperatorInfo;
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typedef struct STimeSliceOperatorInfo {
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  SOptrBasicInfo binfo;
  SInterval      interval;
  SGroupResInfo  groupResInfo;  // multiple results build supporter
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} STimeSliceOperatorInfo;

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typedef struct SStateWindowOperatorInfo {
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  SOptrBasicInfo     binfo;
  SAggSupporter      aggSup;
  SGroupResInfo      groupResInfo;
  SWindowRowsSup     winSup;
  int32_t            colIndex;  // start row index
  bool               hasKey;
  SStateKeys         stateKey;
  STimeWindowAggSupp twAggSup;
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  //  bool             reptScan;
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} SStateWindowOperatorInfo;

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typedef struct SSortedMergeOperatorInfo {
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  SOptrBasicInfo   binfo;
  SArray*          pSortInfo;
  int32_t          numOfSources;
  SSortHandle     *pSortHandle;
  int32_t          bufPageSize;
  uint32_t         sortBufSize;  // max buffer size for in-memory sort
  int32_t          resultRowFactor;
  bool             hasGroupVal;
  SDiskbasedBuf   *pTupleStore;  // keep the final results
  int32_t          numOfResPerPage;
  char**           groupVal;
  SArray          *groupInfo;
  SAggSupporter    aggSup;
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} SSortedMergeOperatorInfo;
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typedef struct SSortOperatorInfo {
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  uint32_t     sortBufSize;  // max buffer size for in-memory sort
  SSDataBlock* pDataBlock;
  SArray*      pSortInfo;
  SSortHandle* pSortHandle;
  SArray*      inputSlotMap;  // for index map from table scan output
  int32_t      bufPageSize;
  int32_t      numOfRowsInRes;
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  // TODO extact struct
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  int64_t  startTs;       // sort start time
  uint64_t sortElapsed;   // sort elapsed time, time to flush to disk not included.
  uint64_t totalSize;     // total load bytes from remote
  uint64_t totalRows;     // total number of rows
  uint64_t totalElapsed;  // total elapsed time
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} SSortOperatorInfo;
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typedef struct STagFilterOperatorInfo {
  SOptrBasicInfo binfo;
} STagFilterOperatorInfo;
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typedef struct SJoinOperatorInfo {
  SSDataBlock       *pRes;
  int32_t            joinType;

  SSDataBlock       *pLeft;
  int32_t            leftPos;
  SColumnInfo        leftCol;

  SSDataBlock       *pRight;
  int32_t            rightPos;
  SColumnInfo        rightCol;
  SNode             *pOnCondition;
} SJoinOperatorInfo;

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int32_t operatorDummyOpenFn(SOperatorInfo* pOperator);
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void    operatorDummyCloseFn(void* param, int32_t numOfCols);
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int32_t appendDownstream(SOperatorInfo* p, SOperatorInfo** pDownstream, int32_t num);
int32_t initAggInfo(SOptrBasicInfo* pBasicInfo, SAggSupporter* pAggSup, SExprInfo* pExprInfo, int32_t numOfCols,
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                    SSDataBlock* pResultBlock, size_t keyBufSize, const char* pkey);
void    initResultSizeInfo(SOperatorInfo* pOperator, int32_t numOfRows);
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void    doBuildResultDatablock(SSDataBlock* pBlock, int32_t rowCapacity, SGroupResInfo* pGroupResInfo, SExprInfo* pExprInfo,
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                     SDiskbasedBuf* pBuf, int32_t* rowCellOffset);
void    finalizeMultiTupleQueryResult(SqlFunctionCtx* pCtx, int32_t numOfOutput, SDiskbasedBuf* pBuf,
                                      SResultRowInfo* pResultRowInfo, int32_t* rowCellInfoOffset);
void    doApplyFunctions(SqlFunctionCtx* pCtx, STimeWindow* pWin, SColumnInfoData* pTimeWindowData, int32_t offset,
                         int32_t forwardStep, TSKEY* tsCol, int32_t numOfTotal, int32_t numOfOutput, int32_t order);
int32_t setGroupResultOutputBuf(SOptrBasicInfo* binfo, int32_t numOfCols, char* pData, int16_t type, int16_t bytes,
                                int32_t groupId, SDiskbasedBuf* pBuf, SExecTaskInfo* pTaskInfo, SAggSupporter* pAggSup);
void    doDestroyBasicInfo(SOptrBasicInfo* pInfo, int32_t numOfOutput);
int32_t setSDataBlockFromFetchRsp(SSDataBlock* pRes, SLoadRemoteDataInfo* pLoadInfo, int32_t numOfRows, char* pData,
                                  int32_t compLen, int32_t numOfOutput, int64_t startTs, uint64_t* total,
                                  SArray* pColList);
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void    getAlignQueryTimeWindow(SInterval* pInterval, int32_t precision, int64_t key, STimeWindow* win);
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void    doSetOperatorCompleted(SOperatorInfo* pOperator);
void    doFilter(const SNode* pFilterNode, SSDataBlock* pBlock);
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SqlFunctionCtx* createSqlFunctionCtx(SExprInfo* pExprInfo, int32_t numOfOutput, int32_t** rowCellInfoOffset);
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SOperatorInfo* createExchangeOperatorInfo(const SNodeList* pSources, SSDataBlock* pBlock, SExecTaskInfo* pTaskInfo);
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SOperatorInfo* createTableScanOperatorInfo(void* pTsdbReadHandle, int32_t order, int32_t numOfCols, int32_t dataLoadFlag, int32_t repeatTime,
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                                           int32_t reverseTime, SArray* pColMatchInfo, SSDataBlock* pResBlock, SNode* pCondition,
                                           SInterval* pInterval, double ratio, SExecTaskInfo* pTaskInfo);
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SOperatorInfo* createAggregateOperatorInfo(SOperatorInfo* downstream, SExprInfo* pExprInfo, int32_t numOfCols, SSDataBlock* pResultBlock, SExprInfo* pScalarExprInfo,
                                           int32_t numOfScalarExpr, SExecTaskInfo* pTaskInfo, const STableGroupInfo* pTableGroupInfo);
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SOperatorInfo* createProjectOperatorInfo(SOperatorInfo* downstream, SExprInfo* pExprInfo, int32_t num, SSDataBlock* pResBlock, SLimit* pLimit, SLimit* pSlimit, SExecTaskInfo* pTaskInfo);
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SOperatorInfo *createSortOperatorInfo(SOperatorInfo* downstream, SSDataBlock* pResBlock, SArray* pSortInfo, SArray* pIndexMap, SExecTaskInfo* pTaskInfo);
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SOperatorInfo* createSortedMergeOperatorInfo(SOperatorInfo** downstream, int32_t numOfDownstream, SExprInfo* pExprInfo, int32_t num, SArray* pSortInfo, SArray* pGroupInfo, SExecTaskInfo* pTaskInfo);
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SOperatorInfo* createSysTableScanOperatorInfo(void* pSysTableReadHandle, SSDataBlock* pResBlock, const SName* pName,
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                                              SNode* pCondition, SEpSet epset, SArray* colList,
                                              SExecTaskInfo* pTaskInfo, bool showRewrite, int32_t accountId);
SOperatorInfo* createIntervalOperatorInfo(SOperatorInfo* downstream, SExprInfo* pExprInfo, int32_t numOfCols,
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                                          SSDataBlock* pResBlock, SInterval* pInterval, int32_t primaryTsSlotId,
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                                          STimeWindowAggSupp *pTwAggSupp, const STableGroupInfo* pTableGroupInfo, SExecTaskInfo* pTaskInfo);
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SOperatorInfo* createSessionAggOperatorInfo(SOperatorInfo* downstream, SExprInfo* pExprInfo, int32_t numOfCols,
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                                            SSDataBlock* pResBlock, int64_t gap, STimeWindowAggSupp *pTwAggSupp, SExecTaskInfo* pTaskInfo);
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SOperatorInfo* createGroupOperatorInfo(SOperatorInfo* downstream, SExprInfo* pExprInfo, int32_t numOfCols,
                                       SSDataBlock* pResultBlock, SArray* pGroupColList, SNode* pCondition,
                                       SExprInfo* pScalarExprInfo, int32_t numOfScalarExpr, SExecTaskInfo* pTaskInfo,
                                       const STableGroupInfo* pTableGroupInfo);
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SOperatorInfo* createDataBlockInfoScanOperator(void* dataReader, SExecTaskInfo* pTaskInfo);
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SOperatorInfo* createStreamScanOperatorInfo(void* streamReadHandle, SSDataBlock* pResBlock, SArray* pColList,
                                            SArray* pTableIdList, SExecTaskInfo* pTaskInfo);
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SOperatorInfo* createFillOperatorInfo(SOperatorInfo* downstream, SExprInfo* pExpr, int32_t numOfCols,
                                      SInterval* pInterval, SSDataBlock* pResBlock, int32_t fillType, char* fillVal,
                                      bool multigroupResult, SExecTaskInfo* pTaskInfo);
SOperatorInfo* createStatewindowOperatorInfo(SOperatorInfo* downstream, SExprInfo* pExpr, int32_t numOfCols,
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                                             SSDataBlock* pResBlock, STimeWindowAggSupp *pTwAggSupp, SExecTaskInfo* pTaskInfo);
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SOperatorInfo* createPartitionOperatorInfo(SOperatorInfo* downstream, SExprInfo* pExprInfo, int32_t numOfCols,
                                           SSDataBlock* pResultBlock, SArray* pGroupColList, SExecTaskInfo* pTaskInfo,
                                           const STableGroupInfo* pTableGroupInfo);
SOperatorInfo* createTimeSliceOperatorInfo(SOperatorInfo* downstream, SExprInfo* pExprInfo, int32_t numOfCols,
                                           SSDataBlock* pResultBlock, SExecTaskInfo* pTaskInfo);
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SOperatorInfo* createJoinOperatorInfo(SOperatorInfo** pDownstream, int32_t numOfDownstream, SExprInfo* pExprInfo, int32_t numOfCols, SSDataBlock* pResBlock, SNode* pOnCondition, SExecTaskInfo* pTaskInfo);

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#if 0
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SOperatorInfo* createTableSeqScanOperatorInfo(void* pTsdbReadHandle, STaskRuntimeEnv* pRuntimeEnv);
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SOperatorInfo* createMultiTableTimeIntervalOperatorInfo(STaskRuntimeEnv* pRuntimeEnv, SOperatorInfo* downstream,
                                                        SExprInfo* pExpr, int32_t numOfOutput);
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SOperatorInfo* createTagScanOperatorInfo(SReaderHandle* pReaderHandle, SExprInfo* pExpr, int32_t numOfOutput);
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#endif
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void projectApplyFunctions(SExprInfo* pExpr, SSDataBlock* pResult, SSDataBlock* pSrcBlock, SqlFunctionCtx* pCtx,
                           int32_t numOfOutput, SArray* pPseudoList);
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void setInputDataBlock(SOperatorInfo* pOperator, SqlFunctionCtx* pCtx, SSDataBlock* pBlock, int32_t order, bool createDummyCol);
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void finalizeQueryResult(SqlFunctionCtx* pCtx, int32_t numOfOutput);
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void copyTsColoum(SSDataBlock* pRes, SqlFunctionCtx* pCtx, int32_t numOfOutput);
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STableQueryInfo* createTableQueryInfo(void* buf, bool groupbyColumn, STimeWindow win);
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bool    isTaskKilled(SExecTaskInfo* pTaskInfo);
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int32_t checkForQueryBuf(size_t numOfTables);

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void setTaskKilled(SExecTaskInfo* pTaskInfo);
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void publishOperatorProfEvent(SOperatorInfo* operatorInfo, EQueryProfEventType eventType);
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void publishQueryAbortEvent(SExecTaskInfo* pTaskInfo, int32_t code);
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void queryCostStatis(SExecTaskInfo* pTaskInfo);
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void    doDestroyTask(SExecTaskInfo* pTaskInfo);
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int32_t getMaximumIdleDurationSec();

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void    doInvokeUdf(struct SUdfInfo* pUdfInfo, SqlFunctionCtx* pCtx, int32_t idx, int32_t type);
void    setTaskStatus(SExecTaskInfo* pTaskInfo, int8_t status);
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int32_t createExecTaskInfoImpl(SSubplan* pPlan, SExecTaskInfo** pTaskInfo, SReadHandle* pHandle, uint64_t taskId,
                               EOPTR_EXEC_MODEL model);
int32_t getOperatorExplainExecInfo(SOperatorInfo* operatorInfo, SExplainExecInfo** pRes, int32_t* capacity,
                                   int32_t* resNum);

bool aggDecodeResultRow(SOperatorInfo* pOperator, SAggSupporter* pSup, SOptrBasicInfo* pInfo, char* result,
                        int32_t length);
void aggEncodeResultRow(SOperatorInfo* pOperator, SAggSupporter* pSup, SOptrBasicInfo* pInfo, char** result,
                        int32_t* length);
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#ifdef __cplusplus
}
#endif

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#endif  // TDENGINE_EXECUTORIMPL_H