query.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 _TD_QUERY_H_
#define _TD_QUERY_H_

// clang-foramt off
#ifdef __cplusplus
extern "C" {
#endif

#include "systable.h"
#include "tarray.h"
#include "thash.h"
#include "tlog.h"
#include "tmsg.h"
#include "tmsgcb.h"
#include "tsimplehash.h"

typedef enum {
  JOB_TASK_STATUS_NULL = 0,
  JOB_TASK_STATUS_INIT,
  JOB_TASK_STATUS_EXEC,
  JOB_TASK_STATUS_PART_SUCC,
  JOB_TASK_STATUS_FETCH,
  JOB_TASK_STATUS_SUCC,
  JOB_TASK_STATUS_FAIL,
  JOB_TASK_STATUS_DROP,
  JOB_TASK_STATUS_MAX,
} EJobTaskType;

typedef enum {
  TASK_TYPE_HQUERY = 1,
  TASK_TYPE_QUERY,
} ETaskType;

typedef enum {
  TARGET_TYPE_MNODE = 1,
  TARGET_TYPE_VNODE,
  TARGET_TYPE_OTHER,
} ETargetType;

typedef enum {
  TCOL_TYPE_COLUMN = 1,
  TCOL_TYPE_TAG,
  TCOL_TYPE_NONE,
} ETableColumnType;

#define QUERY_POLICY_VNODE  1
#define QUERY_POLICY_HYBRID 2
#define QUERY_POLICY_QNODE  3
#define QUERY_POLICY_CLIENT 4

#define QUERY_RSP_POLICY_DELAY 0
#define QUERY_RSP_POLICY_QUICK 1

#define QUERY_MSG_MASK_SHOW_REWRITE() (1 << 0)
#define QUERY_MSG_MASK_AUDIT()        (1 << 1)
#define QUERY_MSG_MASK_VIEW()         (1 << 2)
#define QUERY_MSG_MASK_SUBQUERY()     (1 << 3)

#define TEST_SHOW_REWRITE_MASK(m)     (((m)&QUERY_MSG_MASK_SHOW_REWRITE()) != 0)
#define TEST_AUDIT_MASK(m)            (((m)&QUERY_MSG_MASK_AUDIT()) != 0)
#define TEST_VIEW_MASK(m)             (((m)&QUERY_MSG_MASK_VIEW()) != 0)
#define TEST_SUBQUERY_MASK(m)         (((m)&QUERY_MSG_MASK_SUBQUERY()) != 0)

typedef struct STableComInfo {
  uint8_t  numOfTags;     // the number of tags in schema
  uint8_t  precision;     // the number of precision
  col_id_t numOfColumns;  // the number of columns
  int16_t  numOfPKs;
  int32_t  rowSize;  // row size of the schema
} STableComInfo;

typedef struct SIndexMeta {
#if defined(WINDOWS) || defined(_TD_DARWIN_64)
  size_t avoidCompilationErrors;
#endif

} SIndexMeta;

typedef struct SExecResult {
  int32_t  code;
  uint64_t numOfRows;
  uint64_t numOfBytes;
  int32_t  msgType;
  void*    res;
} SExecResult;

#pragma pack(push, 1)
typedef struct SCTableMeta {
  uint64_t uid;
  uint64_t suid;
  int32_t  vgId;
  int8_t   tableType;
} SCTableMeta;
#pragma pack(pop)

#pragma pack(push, 1)
typedef struct SVCTableMeta {
  uint64_t uid;
  uint64_t suid;
  int32_t  vgId;
  int8_t   tableType;
  int32_t  numOfColRefs;
  int32_t  rversion; // virtual table's column ref's version
  SColRef* colRef;
  int32_t  numOfTagRefs;
  SColRef* tagRef;
} SVCTableMeta;
#pragma pack(pop)

#pragma pack(push, 1)
typedef struct STableMeta {
  // BEGIN: KEEP THIS PART SAME WITH SVCTableMeta
  // BEGIN: KEEP THIS PART SAME WITH SCTableMeta
  uint64_t uid;
  uint64_t suid;
  int32_t  vgId;
  int8_t   tableType;
  // END: KEEP THIS PART SAME WITH SCTableMeta

  int32_t       numOfColRefs;
  int32_t       rversion; // virtual table's column ref's version
  SColRef*      colRef;
  int32_t       numOfTagRefs;
  SColRef*      tagRef;
  // END: KEEP THIS PART SAME WITH SVCTableMeta

  // if the table is TSDB_CHILD_TABLE, the following information is acquired from the corresponding super table meta
  // info
  int32_t       sversion;
  int32_t       tversion;
  STableComInfo tableInfo;
  SSchemaExt*   schemaExt;  // There is no additional memory allocation, and the pointer is fixed to the next address of
                            // the schema content.
  union {
    uint8_t flag;
    struct {
      uint8_t virtualStb : 1;
      uint8_t isAudit : 1;
      uint8_t reserved : 6;
    };
  };
  int64_t ownerId;
  SSchema schema[];
} STableMeta;
#pragma pack(pop)

typedef struct SViewMeta {
  uint64_t viewId;
  int64_t  ownerId;
  char*    createUser;
  char*    querySql;
  int8_t   precision;
  int8_t   type;
  int32_t  version;
  int32_t  numOfCols;
  SSchema* pSchema;
} SViewMeta;

typedef SRsmaInfoRsp SRsmaMeta;
typedef SRsmaMeta SRsmaMetaOutput;

typedef struct SDBVgInfo {
  int32_t vgVersion;
  int16_t hashPrefix;
  int16_t hashSuffix;
  int8_t  hashMethod;
  union {
    uint8_t flags;
    struct {
      uint8_t isMount : 1;  // TS-5868
      uint8_t padding : 7;
    };
  };
  int32_t   numOfTable;  // DB's table num, unit is TSDB_TABLE_NUM_UNIT
  int64_t   stateTs;
  SHashObj* vgHash;   // key:vgId, value:SVgroupInfo
  SArray*   vgArray;  // SVgroupInfo
} SDBVgInfo;

typedef struct SVGroupHashInfo {
  int32_t  vgId;
  uint32_t hashBegin;
  uint32_t hashEnd;
} SVGroupHashInfo;

typedef struct SDBVgHashInfo {
  int16_t   hashPrefix;
  int16_t   hashSuffix;
  int8_t    hashMethod;
  bool      vgSorted;
  SArray*   vgArray;   //SArray<SVGroupHashInfo>
} SDBVgHashInfo;

typedef struct SColIdName {
  int16_t colId;
  char*   colName;
} SColIdName;

typedef struct SStreamVBuildCtx {
  int64_t      lastUid;
  SRefColInfo* lastCol;

  SSHashObj*   lastVg;
  SSHashObj*   lastVtable;
  SArray*      lastOtable;
} SStreamVBuildCtx;

typedef struct SUseDbOutput {
  char       db[TSDB_DB_FNAME_LEN];
  uint64_t   dbId;
  SDBVgInfo* dbVgroup;
} SUseDbOutput;

enum { META_TYPE_NULL_TABLE = 1,
       META_TYPE_CTABLE,
       META_TYPE_VCTABLE,
       META_TYPE_TABLE,
       META_TYPE_BOTH_TABLE,
       META_TYPE_BOTH_VTABLE};

typedef struct STableMetaOutput {
  int32_t       metaType;
  uint64_t      dbId;
  char          dbFName[TSDB_DB_FNAME_LEN];
  char          ctbName[TSDB_TABLE_NAME_LEN];
  char          tbName[TSDB_TABLE_NAME_LEN];
  SCTableMeta   ctbMeta;
  SVCTableMeta* vctbMeta;
  STableMeta*   tbMeta;
} STableMetaOutput;

typedef struct SViewMetaOutput {
  char     name[TSDB_VIEW_NAME_LEN];
  char     dbFName[TSDB_DB_FNAME_LEN];
  char*    querySql;
  int8_t   precision;
  int32_t  numOfCols;
  SSchema* pSchema;
} SViewMetaOutput;

typedef struct SDataBuf {
  int32_t  msgType;
  void*    pData;
  uint32_t len;
  void*    handle;
  int64_t  handleRefId;
  SEpSet*  pEpSet;
} SDataBuf;

typedef struct STargetInfo {
  ETargetType type;
  char*       dbFName;  // used to update db's vgroup epset
  int32_t     vgId;
} STargetInfo;

typedef struct STagsInfo {
  SArray*  STagNames;  // STagVal
  SArray*  pTagVals;
  uint8_t* pTagIndex;
  int32_t  numOfTags;
} STagsInfo;

typedef struct SBoundColInfo {
  int16_t* pColIndex;  // bound index => schema index
  int32_t  numOfCols;
  int32_t  numOfBound;
  bool     hasBoundCols;
  bool     mixTagsCols;
  STagsInfo* parseredTags;  // used for partial fixed value stmt
} SBoundColInfo;

typedef struct STableColsData {
  char    tbName[TSDB_TABLE_NAME_LEN];
  SArray* aCol;
  SBlobSet* pBlobSet;
  bool    getFromHash;
  bool    isOrdered;
  bool    isDuplicateTs;
} STableColsData;

typedef struct STableVgUid {
  uint64_t uid;
  uint64_t suid;
  int32_t  vgid;
} STableVgUid;

typedef struct STableBufInfo {
  void*   pCurBuff;
  SArray* pBufList;
  int64_t buffUnit;
  int64_t buffSize;
  int64_t buffIdx;
  int64_t buffOffset;
} STableBufInfo;

typedef struct STableDataCxt {
  STableMeta*    pMeta;
  STSchema*      pSchema;
  SBoundColInfo  boundColsInfo;
  SArray*        pValues;  // SColVal
  SSubmitTbData* pData;
  SRowKey        lastKey;
  bool           ordered;
  bool           duplicateTs;
  int8_t         hasBlob;  // if the table has blob column
} STableDataCxt;

typedef struct SStbInterlaceInfo {
  void*          pCatalog;
  void*          pQuery;
  int32_t        acctId;
  char*          dbname;
  void*          transport;
  SEpSet         mgmtEpSet;
  void*          pRequest;
  uint64_t       requestId;
  int64_t        requestSelf;
  bool           tbFromHash;
  SHashObj*      pVgroupHash;        // key:vgId, value:SVgroupDataCxt
  SArray*        pVgroupList;        // SVgroupDataCxt
  SSHashObj*     pTableHash;         // key:tbname, value:STableVgUid
  SSHashObj*     pTableRowDataHash;  // key:tbname, value:SSubmitTbData->aRowP
  int64_t        tbRemainNum;
  STableBufInfo  tbBuf;
  char           firstName[TSDB_TABLE_NAME_LEN];
  STSchema*      pTSchema;
  STableDataCxt* pDataCtx;
  void*          boundTags;

  bool    tableColsReady;
  SArray* pTableCols;
  int32_t pTableColsIdx;
} SStbInterlaceInfo;

typedef int32_t (*__async_send_cb_fn_t)(void* param, SDataBuf* pMsg, int32_t code);
typedef int32_t (*__async_exec_fn_t)(void* param);

typedef struct SRequestConnInfo {
  void*    pTrans;
  uint64_t requestId;
  int64_t  requestObjRefId;
  SEpSet   mgmtEps;
} SRequestConnInfo;

typedef void (*__freeFunc)(void* param);

// todo add creator/destroyer function
typedef struct SMsgSendInfo {
  __async_send_cb_fn_t fp;      // async callback function
  STargetInfo          target;  // for update epset
  __freeFunc           paramFreeFp;
  void*                param;
  int8_t               streamAHandle;
  uint64_t             requestId;
  uint64_t             requestObjRefId;
  int32_t              msgType;
  SDataBuf             msgInfo;
} SMsgSendInfo;

typedef struct SQueryNodeStat {
  int32_t tableNum;  // vg table number, unit is TSDB_TABLE_NUM_UNIT
} SQueryNodeStat;

typedef struct SQueryStat {
  int64_t inputRowNum;
  int32_t inputRowSize;
} SQueryStat;

int32_t initTaskQueue();
int32_t cleanupTaskQueue();

/**
 *
 * @param execFn      The asynchronously execution function
 * @param execParam   The parameters of the execFn
 * @param code        The response code during execution the execFn
 * @return
 */
int32_t taosAsyncExec(__async_exec_fn_t execFn, void* execParam, int32_t* code);
int32_t taosAsyncWait();
int32_t taosAsyncRecover();
int32_t taosStmt2AsyncBind(__async_exec_fn_t execFn, void* execParam);

void destroySendMsgInfo(SMsgSendInfo* pMsgBody);

void destroyAhandle(void* ahandle);

int32_t asyncSendMsgToServerExt(void* pTransporter, SEpSet* epSet, int64_t* pTransporterId, SMsgSendInfo* pInfo,
                                bool persistHandle, void* ctx);

int32_t asyncFreeConnById(void* pTransporter, int64_t pid);
;
/**
 * Asynchronously send message to server, after the response received, the callback will be incured.
 *
 * @param pTransporter
 * @param epSet
 * @param pTransporterId
 * @param pInfo
 * @return
 */
int32_t asyncSendMsgToServer(void* pTransporter, SEpSet* epSet, int64_t* pTransporterId, SMsgSendInfo* pInfo);

int32_t queryBuildUseDbOutput(SUseDbOutput* pOut, SUseDbRsp* usedbRsp);

void initQueryModuleMsgHandle();

const SSchema* tGetTbnameColumnSchema();
bool           tIsValidSchema(struct SSchema* pSchema, int32_t numOfCols, int32_t numOfTags, bool isVirtual);
int32_t        getAsofJoinReverseOp(EOperatorType op);

int32_t queryCreateCTableMetaFromMsg(STableMetaRsp* msg, SCTableMeta* pMeta);
int32_t queryCreateVCTableMetaFromMsg(STableMetaRsp *msg, SVCTableMeta **pMeta);
int32_t queryCreateTableMetaFromMsg(STableMetaRsp* msg, bool isSuperTable, STableMeta** pMeta);
int32_t queryCreateTableMetaExFromMsg(STableMetaRsp* msg, bool isSuperTable, STableMeta** pMeta);
char*   jobTaskStatusStr(int32_t status);

SSchema createSchema(int8_t type, int32_t bytes, col_id_t colId, const char* name);

void    destroyQueryExecRes(SExecResult* pRes);
int32_t dataConverToStr(char* str, int64_t capacity, int type, void* buf, int32_t bufSize, int32_t* len);
void    parseTagDatatoJson(void* p, char** jsonStr, void *charsetCxt);
int32_t setColRef(SColRef* colRef, col_id_t colId, const char* colName, char* refColName, char* refTableName, char* refDbName);
int32_t cloneTableMeta(STableMeta* pSrc, STableMeta** pDst);
void    getColumnTypeFromMeta(STableMeta* pMeta, char* pName, ETableColumnType* pType);
int32_t cloneDbVgInfo(SDBVgInfo* pSrc, SDBVgInfo** pDst);
int32_t cloneSVreateTbReq(SVCreateTbReq* pSrc, SVCreateTbReq** pDst);
void    freeVgInfo(SDBVgInfo* vgInfo);
void    freeDbCfgInfo(SDbCfgInfo* pInfo);
void    qDestroyBoundColInfo(void* pInfo);

void tFreeStreamVtbOtbInfo(void* param);
void tFreeStreamVtbVtbInfo(void* param);
void tFreeStreamVtbDbVgInfo(void* param);

extern int32_t (*queryBuildMsg[TDMT_MAX])(void* input, char** msg, int32_t msgSize, int32_t* msgLen,
                                          void* (*mallocFp)(int64_t), void (*freeFp)(void*));
extern int32_t (*queryProcessMsgRsp[TDMT_MAX])(void* output, char* msg, int32_t msgSize);

void* getTaskPoolWorkerCb();

#define SET_META_TYPE_NULL(t)        (t) = META_TYPE_NULL_TABLE
#define SET_META_TYPE_CTABLE(t)      (t) = META_TYPE_CTABLE
#define SET_META_TYPE_VCTABLE(t)     (t) = META_TYPE_VCTABLE
#define SET_META_TYPE_TABLE(t)       (t) = META_TYPE_TABLE
#define SET_META_TYPE_BOTH_TABLE(t)  (t) = META_TYPE_BOTH_TABLE
#define SET_META_TYPE_BOTH_VTABLE(t) (t) = META_TYPE_BOTH_VTABLE

#define NEED_CLIENT_RM_TBLMETA_ERROR(_code)                                                   \
  ((_code) == TSDB_CODE_PAR_TABLE_NOT_EXIST || (_code) == TSDB_CODE_TDB_TABLE_NOT_EXIST ||    \
   (_code) == TSDB_CODE_PAR_INVALID_COLUMNS_NUM || (_code) == TSDB_CODE_PAR_INVALID_COLUMN || \
   (_code) == TSDB_CODE_PAR_TAGS_NOT_MATCHED || (_code) == TSDB_CODE_PAR_VALUE_TOO_LONG ||    \
   (_code) == TSDB_CODE_PAR_INVALID_DROP_COL || ((_code) == TSDB_CODE_TDB_INVALID_TABLE_ID))
#define NEED_CLIENT_REFRESH_VG_ERROR(_code) \
  ((_code) == TSDB_CODE_VND_HASH_MISMATCH || (_code) == TSDB_CODE_VND_INVALID_VGROUP_ID)
#define NEED_CLIENT_REFRESH_TBLMETA_ERROR(_code) \
  ((_code) == TSDB_CODE_TDB_INVALID_TABLE_SCHEMA_VER || (_code) == TSDB_CODE_MND_INVALID_SCHEMA_VER || (_code) == TSDB_CODE_SCH_DATA_SRC_EP_MISS)
#define NEED_CLIENT_HANDLE_ERROR(_code)                                          \
  (NEED_CLIENT_RM_TBLMETA_ERROR(_code) || NEED_CLIENT_REFRESH_VG_ERROR(_code) || \
   NEED_CLIENT_REFRESH_TBLMETA_ERROR(_code))

#define SYNC_UNKNOWN_LEADER_REDIRECT_ERROR(_code)                                    \
  ((_code) == TSDB_CODE_SYN_NOT_LEADER || (_code) == TSDB_CODE_SYN_INTERNAL_ERROR || \
   (_code) == TSDB_CODE_VND_STOPPED || (_code) == TSDB_CODE_APP_IS_STARTING || (_code) == TSDB_CODE_APP_IS_STOPPING)
#define SYNC_SELF_LEADER_REDIRECT_ERROR(_code) \
  ((_code) == TSDB_CODE_SYN_NOT_LEADER || (_code) == TSDB_CODE_SYN_RESTORING || (_code) == TSDB_CODE_SYN_INTERNAL_ERROR || (_code) == TSDB_CODE_SYN_TIMEOUT)
#define SYNC_OTHER_LEADER_REDIRECT_ERROR(_code) ((_code) == TSDB_CODE_MNODE_NOT_FOUND)

#define NO_RET_REDIRECT_ERROR(_code)                                                   \
  ((_code) == TSDB_CODE_RPC_BROKEN_LINK || (_code) == TSDB_CODE_RPC_NETWORK_UNAVAIL || \
   (_code) == TSDB_CODE_RPC_SOMENODE_NOT_CONNECTED)

#define NEED_REDIRECT_ERROR(_code)                                              \
  (NO_RET_REDIRECT_ERROR(_code) || SYNC_UNKNOWN_LEADER_REDIRECT_ERROR(_code) || \
   SYNC_SELF_LEADER_REDIRECT_ERROR(_code) || SYNC_OTHER_LEADER_REDIRECT_ERROR(_code))

#define IS_VIEW_REQUEST(_type) ((_type) == TDMT_MND_CREATE_VIEW || (_type) == TDMT_MND_DROP_VIEW)

#define NEED_CLIENT_RM_TBLMETA_REQ(_type)                                                                  \
  ((_type) == TDMT_VND_CREATE_TABLE || (_type) == TDMT_MND_CREATE_STB || (_type) == TDMT_VND_DROP_TABLE || \
   (_type) == TDMT_MND_DROP_STB || (_type) == TDMT_MND_CREATE_VIEW || (_type) == TDMT_MND_DROP_VIEW ||     \
   (_type) == TDMT_MND_CREATE_TSMA || (_type) == TDMT_MND_DROP_TSMA || (_type) == TDMT_MND_DROP_TB_WITH_TSMA)

#define NEED_SCHEDULER_REDIRECT_ERROR(_code)                                              \
  (SYNC_UNKNOWN_LEADER_REDIRECT_ERROR(_code) || SYNC_SELF_LEADER_REDIRECT_ERROR(_code) || \
   SYNC_OTHER_LEADER_REDIRECT_ERROR(_code))

#define REQUEST_TOTAL_EXEC_TIMES 2

#define IS_INFORMATION_SCHEMA_DB(_name) ((*(_name) == 'i') && (0 == strcmp(_name, TSDB_INFORMATION_SCHEMA_DB)))
#define IS_PERFORMANCE_SCHEMA_DB(_name) ((*(_name) == 'p') && (0 == strcmp(_name, TSDB_PERFORMANCE_SCHEMA_DB)))

#define IS_SYS_DBNAME(_dbname) (IS_INFORMATION_SCHEMA_DB(_dbname) || IS_PERFORMANCE_SCHEMA_DB(_dbname))

#define IS_SYS_PREFIX(_name) (_name[0] == 'S' && _name[1] == 'Y' && _name[2] == 'S')

#define IS_AUDIT_DBNAME(_dbname)    ((*(_dbname) == 'a') && (0 == strcmp(_dbname, TSDB_AUDIT_DB)))
#define IS_AUDIT_STB_NAME(_stbname) ((*(_stbname) == 'o') && (0 == strcmp(_stbname, TSDB_AUDIT_STB_OPERATION)))
#define IS_AUDIT_CTB_NAME(_ctbname) \
  ((*(_ctbname) == 't') && (0 == strncmp(_ctbname, TSDB_AUDIT_CTB_OPERATION, TSDB_AUDIT_CTB_OPERATION_LEN)))

// clang-format off
#define qFatal(...) do { if (qDebugFlag & DEBUG_FATAL) { taosPrintLog("QRY FATAL ", DEBUG_FATAL, tsLogEmbedded ? 255 : qDebugFlag, __VA_ARGS__); }} while(0)
#define qError(...) do { if (qDebugFlag & DEBUG_ERROR) { taosPrintLog("QRY ERROR ", DEBUG_ERROR, tsLogEmbedded ? 255 : qDebugFlag, __VA_ARGS__); }} while(0)
#define qWarn(...)  do { if (qDebugFlag & DEBUG_WARN)  { taosPrintLog("QRY WARN  ", DEBUG_WARN,  tsLogEmbedded ? 255 : qDebugFlag, __VA_ARGS__); }} while(0)
#define qInfo(...)  do { if (qDebugFlag & DEBUG_INFO)  { taosPrintLog("QRY INFO  ", DEBUG_INFO,  tsLogEmbedded ? 255 : qDebugFlag, __VA_ARGS__); }} while(0)
#define qDebug(...) do { if (qDebugFlag & DEBUG_DEBUG) { taosPrintLog("QRY DEBUG ", DEBUG_DEBUG, qDebugFlag,                       __VA_ARGS__); }} while(0)
#define qTrace(...) do { if (qDebugFlag & DEBUG_TRACE) { taosPrintLog("QRY TRACE ", DEBUG_TRACE, qDebugFlag,                       __VA_ARGS__); }} while(0)
#define qDebugL(...)do { if (qDebugFlag & DEBUG_DEBUG) { taosPrintLongString("QRY DEBUG ", DEBUG_DEBUG, qDebugFlag,                       __VA_ARGS__); }} while(0)
#define qInfoL(...) do { if (qDebugFlag & DEBUG_INFO)  { taosPrintLongString("QRY INFO  ", DEBUG_INFO,  tsLogEmbedded ? 255 : qDebugFlag, __VA_ARGS__); }} while(0)
// clang-format on

#define QRY_ERR_RET(c)                \
  do {                                \
    int32_t _code = c;                \
    if (_code != TSDB_CODE_SUCCESS) { \
      terrno = _code;                 \
      return _code;                   \
    }                                 \
  } while (0)
#define QRY_RET(c)                    \
  do {                                \
    int32_t _code = c;                \
    if (_code != TSDB_CODE_SUCCESS) { \
      terrno = _code;                 \
    }                                 \
    return _code;                     \
  } while (0)
#define QRY_ERR_JRET(c)              \
  do {                               \
    code = c;                        \
    if (code != TSDB_CODE_SUCCESS) { \
      terrno = code;                 \
      goto _return;                  \
    }                                \
  } while (0)

#ifdef __cplusplus
}
#endif

#endif /*_TD_QUERY_H_*/
       // clang-foramt on