Merge pull request #11639 from taosdata/feature/node

fix: make taos_options work

2.0/src/client/CMakeLists.txt

-CMAKE_MINIMUM_REQUIRED(VERSION 2.8...3.20)
-PROJECT(TDengine)
-
-INCLUDE_DIRECTORIES(inc)
-INCLUDE_DIRECTORIES(jni)
-INCLUDE_DIRECTORIES(${TD_COMMUNITY_DIR}/src/query/inc)
-INCLUDE_DIRECTORIES(${TD_COMMUNITY_DIR}/deps/zlib-1.2.11/inc)
-INCLUDE_DIRECTORIES(${TD_COMMUNITY_DIR}/src/plugins/http/inc)
-AUX_SOURCE_DIRECTORY(src SRC)
-
-IF (TD_LINUX)
-  INCLUDE_DIRECTORIES(${TD_COMMUNITY_DIR}/deps/jni/linux)
-
-  # set the static lib name
-  ADD_LIBRARY(taos_static STATIC ${SRC})
-  TARGET_LINK_LIBRARIES(taos_static common query trpc tutil pthread m rt cJson ${VAR_TSZ})
-  SET_TARGET_PROPERTIES(taos_static PROPERTIES OUTPUT_NAME "taos_static")
-  SET_TARGET_PROPERTIES(taos_static PROPERTIES CLEAN_DIRECT_OUTPUT 1)
-
-  # generate dynamic library (*.so)
-  ADD_LIBRARY(taos SHARED ${SRC})
-  TARGET_LINK_LIBRARIES(taos common query trpc tutil pthread m rt cJson)
-  IF (TD_LINUX_64)
-    TARGET_LINK_LIBRARIES(taos lua)
-  ENDIF ()
-
-  SET_TARGET_PROPERTIES(taos PROPERTIES CLEAN_DIRECT_OUTPUT 1)
-
-  #set version of .so
-  #VERSION    so version
-  #SOVERSION  api version
-  #MESSAGE(STATUS "build version ${TD_VER_NUMBER}")
-  SET_TARGET_PROPERTIES(taos PROPERTIES VERSION ${TD_VER_NUMBER} SOVERSION 1)
-
-  ADD_SUBDIRECTORY(tests)
-
-ELSEIF (TD_DARWIN)
-  INCLUDE_DIRECTORIES(${TD_COMMUNITY_DIR}/deps/jni/linux)
-
-  # set the static lib name
-  ADD_LIBRARY(taos_static STATIC ${SRC})
-  TARGET_LINK_LIBRARIES(taos_static common query trpc tutil pthread m lua cJson)
-  SET_TARGET_PROPERTIES(taos_static PROPERTIES OUTPUT_NAME "taos_static")
-  SET_TARGET_PROPERTIES(taos_static PROPERTIES CLEAN_DIRECT_OUTPUT 1)
-
-  # generate dynamic library (*.dylib)
-  ADD_LIBRARY(taos SHARED ${SRC})
-  TARGET_LINK_LIBRARIES(taos common query trpc tutil pthread m lua cJson)
-  SET_TARGET_PROPERTIES(taos PROPERTIES CLEAN_DIRECT_OUTPUT 1)
-
-  #set version of .dylib
-  #VERSION    dylib version
-  #SOVERSION  dylib version
-  #MESSAGE(STATUS "build version ${TD_VER_NUMBER}")
-  SET_TARGET_PROPERTIES(taos PROPERTIES VERSION ${TD_VER_NUMBER} SOVERSION 1)
-
-  ADD_SUBDIRECTORY(tests)
-
-ELSEIF (TD_WINDOWS)
-  INCLUDE_DIRECTORIES(${TD_COMMUNITY_DIR}/deps/jni/windows)
-  INCLUDE_DIRECTORIES(${TD_COMMUNITY_DIR}/deps/jni/windows/win32)
-
-  CONFIGURE_FILE("${TD_COMMUNITY_DIR}/src/client/src/taos.rc.in" "${TD_COMMUNITY_DIR}/src/client/src/taos.rc")
-
-  ADD_LIBRARY(taos_static STATIC ${SRC})
-  TARGET_LINK_LIBRARIES(taos_static trpc tutil query cJson)
-
-  # generate dynamic library (*.dll)
-  ADD_LIBRARY(taos SHARED ${SRC} ${TD_COMMUNITY_DIR}/src/client/src/taos.rc)
-  IF (NOT TD_GODLL)
-    SET_TARGET_PROPERTIES(taos PROPERTIES LINK_FLAGS /DEF:${TD_COMMUNITY_DIR}/src/client/src/taos.def)
-  ENDIF ()
-  TARGET_LINK_LIBRARIES(taos trpc tutil query lua cJson)
-
-ELSEIF (TD_DARWIN)
-  SET(CMAKE_MACOSX_RPATH 1)
-  INCLUDE_DIRECTORIES(${TD_COMMUNITY_DIR}/deps/jni/linux)
-
-  ADD_LIBRARY(taos_static STATIC ${SRC})
-  TARGET_LINK_LIBRARIES(taos_static query trpc tutil pthread m lua cJson)
-  SET_TARGET_PROPERTIES(taos_static PROPERTIES OUTPUT_NAME "taos_static")
-
-  # generate dynamic library (*.dylib)
-  ADD_LIBRARY(taos SHARED ${SRC})
-  TARGET_LINK_LIBRARIES(taos query trpc tutil pthread m lua cJson)
-
-  SET_TARGET_PROPERTIES(taos PROPERTIES CLEAN_DIRECT_OUTPUT 1)
-
-  #set version of .so
-  #VERSION    so version
-  #SOVERSION  api version
-  #MESSAGE(STATUS "build version ${TD_VER_NUMBER}")
-  SET_TARGET_PROPERTIES(taos PROPERTIES VERSION ${TD_VER_NUMBER} SOVERSION 1)
-ENDIF ()
-

2.0/src/client/inc/tscGlobalmerge.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_TSCGLOBALMERGE_H
-#define TDENGINE_TSCGLOBALMERGE_H
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#include "qExtbuffer.h"
-#include "qFill.h"
-#include "tmsg.h"
-#include "tlosertree.h"
-#include "qExecutor.h"
-
-#define MAX_NUM_OF_SUBQUERY_RETRY 3
-  
-struct SQLFunctionCtx;
-
-typedef struct SLocalDataSource {
-  tExtMemBuffer *pMemBuffer;
-  int32_t        flushoutIdx;
-  int32_t        pageId;
-  int32_t        rowIdx;
-  tFilePage      filePage;
-} SLocalDataSource;
-
-typedef struct SGlobalMerger {
-  SLocalDataSource     **pLocalDataSrc;
-  int32_t                numOfBuffer;
-  int32_t                numOfCompleted;
-  int32_t                numOfVnode;
-  SLoserTreeInfo        *pLoserTree;
-  int32_t                rowSize;          // size of each intermediate result.
-  tOrderDescriptor      *pDesc;
-  tExtMemBuffer        **pExtMemBuffer;    // disk-based buffer
-  char                  *buf;              // temp buffer
-} SGlobalMerger;
-
-struct SSqlObj;
-
-typedef struct SRetrieveSupport {
-  tExtMemBuffer **  pExtMemBuffer;     // for build loser tree
-  tOrderDescriptor *pOrderDescriptor;
-  int32_t           subqueryIndex;     // index of current vnode in vnode list
-  struct SSqlObj   *pParentSql;
-  tFilePage *       localBuffer;       // temp buffer, there is a buffer for each vnode to
-  uint32_t          numOfRetry;        // record the number of retry times
-} SRetrieveSupport;
-
-int32_t tscCreateGlobalMergerEnv(SQueryInfo* pQueryInfo, tExtMemBuffer ***pMemBuffer, int32_t numOfSub, tOrderDescriptor **pDesc, uint32_t nBufferSize, int64_t id);
-
-void tscDestroyGlobalMergerEnv(tExtMemBuffer **pMemBuffer, tOrderDescriptor *pDesc, int32_t numOfVnodes);
-
-int32_t saveToBuffer(tExtMemBuffer *pMemoryBuf, tOrderDescriptor *pDesc, tFilePage *pPage, void *data,
-                     int32_t numOfRows, int32_t orderType);
-
-int32_t tscFlushTmpBuffer(tExtMemBuffer *pMemoryBuf, tOrderDescriptor *pDesc, tFilePage *pPage, int32_t orderType);
-
-/*
- * create local reducer to launch the second-stage reduce process at client site
- */
-int32_t tscCreateGlobalMerger(tExtMemBuffer **pMemBuffer, int32_t numOfBuffer, tOrderDescriptor *pDesc,
-                          SQueryInfo *pQueryInfo, SGlobalMerger **pMerger, int64_t id);
-
-void tscDestroyGlobalMerger(SGlobalMerger* pMerger);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif  // TDENGINE_TSCGLOBALMERGE_H

2.0/src/client/inc/tscLog.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_TSCLOG_H
-#define TDENGINE_TSCLOG_H
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#include "tlog.h"
-
-extern uint32_t cDebugFlag;
-extern int8_t  tscEmbedded;
-
-#define tscFatal(...)  do { if (cDebugFlag & DEBUG_FATAL) { taosPrintLog("TSC FATAL ", tscEmbedded ? 255 : cDebugFlag, __VA_ARGS__); }} while(0)
-#define tscError(...)  do { if (cDebugFlag & DEBUG_ERROR) { taosPrintLog("TSC ERROR ", tscEmbedded ? 255 : cDebugFlag, __VA_ARGS__); }} while(0)
-#define tscWarn(...)   do { if (cDebugFlag & DEBUG_WARN)  { taosPrintLog("TSC WARN ", tscEmbedded ? 255 : cDebugFlag, __VA_ARGS__); }}  while(0)
-#define tscInfo(...)   do { if (cDebugFlag & DEBUG_INFO)  { taosPrintLog("TSC ", tscEmbedded ? 255 : cDebugFlag, __VA_ARGS__); }} while(0)
-#define tscDebug(...)  do { if (cDebugFlag & DEBUG_DEBUG) { taosPrintLog("TSC ", cDebugFlag, __VA_ARGS__); }} while(0)
-#define tscTrace(...)  do { if (cDebugFlag & DEBUG_TRACE) { taosPrintLog("TSC ", cDebugFlag, __VA_ARGS__); }} while(0)
-#define tscDebugL(...) do { if (cDebugFlag & DEBUG_DEBUG) { taosPrintLongString("TSC ", cDebugFlag, __VA_ARGS__); }} while(0)
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif

2.0/src/client/inc/tscParseLine.h

-/*
- * Copyright (c) 2021 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_TSCPARSELINE_H
-#define TDENGINE_TSCPARSELINE_H
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-typedef struct {
-  char* key;
-  uint8_t type;
-  int16_t length;
-  char* value;
-} TAOS_SML_KV;
-
-typedef struct {
-  char* stbName;
-
-  char* childTableName;
-  TAOS_SML_KV* tags;
-  int32_t tagNum;
-
-  // first kv must be timestamp
-  TAOS_SML_KV* fields;
-  int32_t fieldNum;
-} TAOS_SML_DATA_POINT;
-
-typedef enum {
-  SML_TIME_STAMP_NOW,
-  SML_TIME_STAMP_SECONDS,
-  SML_TIME_STAMP_MILLI_SECONDS,
-  SML_TIME_STAMP_MICRO_SECONDS,
-  SML_TIME_STAMP_NANO_SECONDS
-} SMLTimeStampType;
-
-typedef struct {
-  uint64_t id;
-  SHashObj* smlDataToSchema;
-} SSmlLinesInfo;
-
-int tscSmlInsert(TAOS* taos, TAOS_SML_DATA_POINT* points, int numPoint, SSmlLinesInfo* info);
-bool checkDuplicateKey(char *key, SHashObj *pHash, SSmlLinesInfo* info);
-int32_t isValidChildTableName(const char *pTbName, int16_t len);
-
-bool convertSmlValueType(TAOS_SML_KV *pVal, char *value,
-                         uint16_t len, SSmlLinesInfo* info);
-int32_t convertSmlTimeStamp(TAOS_SML_KV *pVal, char *value,
-                            uint16_t len, SSmlLinesInfo* info);
-
-void destroySmlDataPoint(TAOS_SML_DATA_POINT* point);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif  // TDENGINE_TSCPARSELINE_H

2.0/src/client/inc/tscProfile.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_TSCPROFILE_H
-#define TDENGINE_TSCPROFILE_H
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#include "tsclient.h"
-
-void tscAddIntoSqlList(SSqlObj *pSql);
-void tscRemoveFromSqlList(SSqlObj *pSql);
-void tscAddIntoStreamList(SSqlStream *pStream);
-void tscRemoveFromStreamList(SSqlStream *pStream, SSqlObj *pSqlObj);
-int  tscBuildQueryStreamDesc(void *pMsg, STscObj *pObj);
-void tscKillQuery(STscObj *pObj, uint32_t killId);
-void tscKillStream(STscObj *pObj, uint32_t killId);
-void tscKillConnection(STscObj *pObj);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif  // TDENGINE_TSCPROFILE_H

2.0/src/client/inc/tscSubquery.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_TSCSUBQUERY_H
-#define TDENGINE_TSCSUBQUERY_H
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#include "tscUtil.h"
-#include "tsclient.h"
-
-void tscFetchDatablockForSubquery(SSqlObj* pSql);
-
-void tscSetupOutputColumnIndex(SSqlObj* pSql);
-void tscJoinQueryCallback(void* param, TAOS_RES* tres, int code);
-
-SJoinSupporter* tscCreateJoinSupporter(SSqlObj* pSql, int32_t index);
-
-void tscHandleMasterJoinQuery(SSqlObj* pSql);
-
-int32_t tscHandleMasterSTableQuery(SSqlObj *pSql);
-int32_t tscHandleFirstRoundStableQuery(SSqlObj *pSql);
-
-int32_t tscHandleMultivnodeInsert(SSqlObj *pSql);
-
-int32_t tscHandleInsertRetry(SSqlObj* parent, SSqlObj* child);
-
-void tscBuildResFromSubqueries(SSqlObj *pSql);
-TAOS_ROW doSetResultRowData(SSqlObj *pSql);
-
-char *getArithmeticInputSrc(void *param, const char *name, int32_t colId);
-
-void tscLockByThread(int64_t *lockedBy);
-
-void tscUnlockByThread(int64_t *lockedBy);
-
-int tsInsertInitialCheck(SSqlObj *pSql);
-
-void doCleanupSubqueries(SSqlObj *pSql, int32_t numOfSubs);
-
-void tscFreeRetrieveSup(SSqlObj *pSql);
-
-
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif  // TDENGINE_TSCSUBQUERY_H

2.0/src/client/inc/tscUtil.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_TSCUTIL_H
-#define TDENGINE_TSCUTIL_H
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#include "exception.h"
-#include "os.h"
-#include "qExtbuffer.h"
-#include "taosdef.h"
-#include "tbuffer.h"
-#include "tscGlobalmerge.h"
-#include "tsched.h"
-#include "tsclient.h"
-
-#define UTIL_TABLE_IS_SUPER_TABLE(metaInfo) \
-  (((metaInfo)->pTableMeta != NULL) && ((metaInfo)->pTableMeta->tableType == TSDB_SUPER_TABLE))
-
-#define UTIL_TABLE_IS_CHILD_TABLE(metaInfo) \
-  (((metaInfo)->pTableMeta != NULL) && ((metaInfo)->pTableMeta->tableType == TSDB_CHILD_TABLE))
-
-#define UTIL_TABLE_IS_NORMAL_TABLE(metaInfo) \
-  (!(UTIL_TABLE_IS_SUPER_TABLE(metaInfo) || UTIL_TABLE_IS_CHILD_TABLE(metaInfo)))
-
-#define UTIL_TABLE_IS_TMP_TABLE(metaInfo) \
-  (((metaInfo)->pTableMeta != NULL) && ((metaInfo)->pTableMeta->tableType == TSDB_TEMP_TABLE))
-
-#pragma pack(push,1)
-// this struct is transfered as binary, padding two bytes to avoid
-// an 'uid' whose low bytes is 0xff being recoginized as NULL,
-// and set 'pack' to 1 to avoid break existing code.
-typedef struct STidTags {
-  int16_t  padding;
-  int64_t  uid;
-  int32_t  tid;
-  int32_t  vgId;
-  char     tag[];
-} STidTags;
-#pragma pack(pop)
-
-typedef struct SJoinSupporter {
-  SSqlObj*        pObj;           // parent SqlObj
-  int32_t         subqueryIndex;  // index of sub query
-  SInterval       interval;
-  SLimitVal       limit;          // limit info
-  uint64_t        uid;            // query table uid
-  SArray*         colList;        // previous query information, no need to use this attribute, and the corresponding attribution
-  SArray*         exprList;
-  SArray*         colCond;
-  SFieldInfo      fieldsInfo;
-  STagCond        tagCond;
-  SGroupbyExpr    groupInfo;       // group by info
-  struct STSBuf*  pTSBuf;          // the TSBuf struct that holds the compressed timestamp array
-  FILE*           f;               // temporary file in order to create TSBuf
-  char            path[PATH_MAX];  // temporary file path, todo dynamic allocate memory
-  int32_t         tagSize;         // the length of each in the first filter stage
-  char*           pIdTagList;      // result of first stage tags
-  int32_t         totalLen;
-  int32_t         num;
-  SArray*         pVgroupTables;
-} SJoinSupporter;
-
-
-typedef struct SMergeCtx {
-  SJoinSupporter* p;
-  int32_t         idx;
-  SArray*         res;
-  int8_t          compared;
-}SMergeCtx;
-
-typedef struct SMergeTsCtx {
-  SJoinSupporter* p;
-  STSBuf*         res;
-  int64_t         numOfInput;
-  int8_t          compared;
-}SMergeTsCtx;
-
-typedef struct SVgroupTableInfo {
-  SVgroupMsg  vgInfo;
-  SArray     *itemList;   // SArray<STableIdInfo>
-} SVgroupTableInfo;
-
-typedef struct SBlockKeyTuple {
-  TSKEY skey;
-  void* payloadAddr;
-} SBlockKeyTuple;
-
-typedef struct SBlockKeyInfo {
-  int32_t         maxBytesAlloc;
-  SBlockKeyTuple* pKeyTuple;
-} SBlockKeyInfo;
-
-int32_t converToStr(char *str, int type, void *buf, int32_t bufSize, int32_t *len);
-
-int32_t tscCreateDataBlock(size_t initialSize, int32_t rowSize, int32_t startOffset, SName* name, STableMeta* pTableMeta, STableDataBlocks** dataBlocks);
-void tscDestroyDataBlock(STableDataBlocks* pDataBlock, bool removeMeta);
-void    tscSortRemoveDataBlockDupRowsRaw(STableDataBlocks* dataBuf);
-int     tscSortRemoveDataBlockDupRows(STableDataBlocks* dataBuf, SBlockKeyInfo* pBlkKeyInfo);
-int32_t tsSetBlockInfo(SSubmitBlk *pBlocks, const STableMeta *pTableMeta, int32_t numOfRows);
-
-void tscDestroyBoundColumnInfo(SParsedDataColInfo* pColInfo);
-void doRetrieveSubqueryData(SSchedMsg *pMsg);
-
-SParamInfo* tscAddParamToDataBlock(STableDataBlocks* pDataBlock, char type, uint8_t timePrec, int16_t bytes,
-                                   uint32_t offset);
-
-void*   tscDestroyBlockArrayList(SArray* pDataBlockList);
-void*  tscDestroyUdfArrayList(SArray* pUdfList);
-void*   tscDestroyBlockHashTable(SHashObj* pBlockHashTable, bool removeMeta);
-
-int32_t tscCopyDataBlockToPayload(SSqlObj* pSql, STableDataBlocks* pDataBlock);
-int32_t tscMergeTableDataBlocks(SInsertStatementParam *pInsertParam, bool freeBlockMap);
-int32_t tscGetDataBlockFromList(SHashObj* pHashList, int64_t id, int32_t size, int32_t startOffset, int32_t rowSize, SName* pName, STableMeta* pTableMeta,
-                                STableDataBlocks** dataBlocks, SArray* pBlockList);
-
-/**
- * for the projection query on metric or point interpolation query on metric,
- * we iterate all the meters, instead of invoke query on all qualified meters simultaneously.
- *
- * @param pSql  sql object
- * @return
- */
-bool tscIsPointInterpQuery(SQueryInfo* pQueryInfo);
-bool tscIsTWAQuery(SQueryInfo* pQueryInfo);
-bool tscIsIrateQuery(SQueryInfo* pQueryInfo);
-
-bool tscIsSessionWindowQuery(SQueryInfo* pQueryInfo);
-bool tscIsSecondStageQuery(SQueryInfo* pQueryInfo);
-bool tsIsArithmeticQueryOnAggResult(SQueryInfo* pQueryInfo);
-bool tscGroupbyColumn(SQueryInfo* pQueryInfo);
-int32_t tscGetTopBotQueryExprIndex(SQueryInfo* pQueryInfo);
-bool tscIsTopBotQuery(SQueryInfo* pQueryInfo);
-bool hasTagValOutput(SQueryInfo* pQueryInfo);
-bool timeWindowInterpoRequired(SQueryInfo *pQueryInfo);
-bool isStabledev(SQueryInfo* pQueryInfo);
-bool isTsCompQuery(SQueryInfo* pQueryInfo);
-bool isBlockDistQuery(SQueryInfo* pQueryInfo);
-bool isSimpleAggregateRv(SQueryInfo* pQueryInfo);
-
-bool tscNonOrderedProjectionQueryOnSTable(SQueryInfo *pQueryInfo, int32_t tableIndex);
-bool tscOrderedProjectionQueryOnSTable(SQueryInfo* pQueryInfo, int32_t tableIndex);
-bool tscIsDiffDerivQuery(SQueryInfo* pQueryInfo);
-bool tscIsProjectionQueryOnSTable(SQueryInfo* pQueryInfo, int32_t tableIndex);
-
-bool tscIsProjectionQuery(SQueryInfo* pQueryInfo);
-bool tscHasColumnFilter(SQueryInfo* pQueryInfo);
-
-bool tscIsTwoStageSTableQuery(SQueryInfo* pQueryInfo, int32_t tableIndex);
-bool tscQueryTags(SQueryInfo* pQueryInfo);
-bool tscMultiRoundQuery(SQueryInfo* pQueryInfo, int32_t tableIndex);
-bool tscQueryBlockInfo(SQueryInfo* pQueryInfo);
-
-SExprInfo* tscAddFuncInSelectClause(SQueryInfo* pQueryInfo, int32_t outputColIndex, int16_t functionId,
-                                       SColumnIndex* pIndex, SSchema* pColSchema, int16_t colType, int16_t colId);
-
-int32_t tscSetTableFullName(SName* pName, SStrToken* pzTableName, SSqlObj* pSql);
-void    tscClearInterpInfo(SQueryInfo* pQueryInfo);
-
-bool tscIsInsertData(char* sqlstr);
-
-// the memory is not reset in case of fast allocate payload function
-int32_t tscAllocPayloadFast(SSqlCmd *pCmd, size_t size);
-int32_t tscAllocPayload(SSqlCmd* pCmd, int size);
-
-TAOS_FIELD tscCreateField(int8_t type, const char* name, int16_t bytes);
-
-SInternalField* tscFieldInfoAppend(SFieldInfo* pFieldInfo, TAOS_FIELD* pField);
-SInternalField* tscFieldInfoInsert(SFieldInfo* pFieldInfo, int32_t index, TAOS_FIELD* field);
-
-SInternalField* tscFieldInfoGetInternalField(SFieldInfo* pFieldInfo, int32_t index);
-TAOS_FIELD* tscFieldInfoGetField(SFieldInfo* pFieldInfo, int32_t index);
-
-void tscFieldInfoUpdateOffset(SQueryInfo* pQueryInfo);
-
-int16_t tscFieldInfoGetOffset(SQueryInfo* pQueryInfo, int32_t index);
-void    tscFieldInfoClear(SFieldInfo* pFieldInfo);
-void tscFieldInfoCopy(SFieldInfo* pFieldInfo, const SFieldInfo* pSrc, const SArray* pExprList);
-
-static FORCE_INLINE int32_t tscNumOfFields(SQueryInfo* pQueryInfo) { return pQueryInfo->fieldsInfo.numOfOutput; }
-int32_t tscGetFirstInvisibleFieldPos(SQueryInfo* pQueryInfo);
-
-int32_t tscFieldInfoCompare(const SFieldInfo* pFieldInfo1, const SFieldInfo* pFieldInfo2, int32_t *diffSize);
-void tscInsertPrimaryTsSourceColumn(SQueryInfo* pQueryInfo, uint64_t uid);
-
-int32_t tscFieldInfoSetSize(const SFieldInfo* pFieldInfo1, const SFieldInfo* pFieldInfo2);
-void addExprParams(SSqlExpr* pExpr, char* argument, int32_t type, int32_t bytes);
-
-int32_t   tscGetResRowLength(SArray* pExprList);
-
-SExprInfo* tscExprInsert(SQueryInfo* pQueryInfo, int32_t index, int16_t functionId, SColumnIndex* pColIndex, int16_t type,
-    int16_t size, int16_t resColId, int16_t interSize, bool isTagCol);
-
-SExprInfo* tscExprCreate(STableMetaInfo* pTableMetaInfo, int16_t functionId, SColumnIndex* pColIndex, int16_t type,
-                         int16_t size, int16_t resColId, int16_t interSize, int32_t colType);
-
-void tscExprAddParams(SSqlExpr* pExpr, char* argument, int32_t type, int32_t bytes);
-
-SExprInfo* tscExprAppend(SQueryInfo* pQueryInfo, int16_t functionId, SColumnIndex* pColIndex, int16_t type,
-                           int16_t size, int16_t resColId, int16_t interSize, bool isTagCol);
-
-SExprInfo* tscExprUpdate(SQueryInfo* pQueryInfo, int32_t index, int16_t functionId, int16_t srcColumnIndex, int16_t type,
-                           int16_t size);
-
-size_t     tscNumOfExprs(SQueryInfo* pQueryInfo);
-int32_t     tscExprTopBottomIndex(SQueryInfo* pQueryInfo);
-SExprInfo *tscExprGet(SQueryInfo* pQueryInfo, int32_t index);
-int32_t    tscExprCopy(SArray* dst, const SArray* src, uint64_t uid, bool deepcopy);
-int32_t    tscExprCopyAll(SArray* dst, const SArray* src, bool deepcopy);
-void       tscExprAssign(SExprInfo* dst, const SExprInfo* src);
-void       tscExprDestroy(SArray* pExprInfo);
-
-int32_t createProjectionExpr(SQueryInfo* pQueryInfo, STableMetaInfo* pTableMetaInfo, SExprInfo*** pExpr, int32_t* num);
-
-void clearAllTableMetaInfo(SQueryInfo* pQueryInfo, bool removeMeta, uint64_t id);
-
-SColumn* tscColumnClone(const SColumn* src);
-void tscColumnCopy(SColumn* pDest, const SColumn* pSrc);
-int32_t tscColumnExists(SArray* pColumnList, int32_t columnId, uint64_t uid);
-SColumn* tscColumnListInsert(SArray* pColumnList, int32_t columnIndex, uint64_t uid, SSchema* pSchema);
-void tscColumnListDestroy(SArray* pColList);
-void tscColumnListCopy(SArray* dst, const SArray* src, uint64_t tableUid);
-void tscColumnListCopyAll(SArray* dst, const SArray* src);
-
-void convertQueryResult(SSqlRes* pRes, SQueryInfo* pQueryInfo, uint64_t objId, bool convertNchar);
-
-void tscDequoteAndTrimToken(SStrToken* pToken);
-int32_t tscValidateName(SStrToken* pToken);
-
-void tscIncStreamExecutionCount(void* pStream);
-
-bool tscValidateColumnId(STableMetaInfo* pTableMetaInfo, int32_t colId, int32_t numOfParams);
-
-// get starter position of metric query condition (query on tags) in SSqlCmd.payload
-SCond* tsGetSTableQueryCond(STagCond* pCond, uint64_t uid);
-void   tsSetSTableQueryCond(STagCond* pTagCond, uint64_t uid, SBufferWriter* bw);
-
-int32_t tscTagCondCopy(STagCond* dest, const STagCond* src);
-int32_t tscColCondCopy(SArray** dest, const SArray* src, uint64_t uid, int16_t tidx);
-void tscTagCondRelease(STagCond* pCond);
-void tscColCondRelease(SArray** pCond);
-void tscGetSrcColumnInfo(SSrcColumnInfo* pColInfo, SQueryInfo* pQueryInfo);
-
-bool tscShouldBeFreed(SSqlObj* pSql);
-
-STableMetaInfo* tscGetTableMetaInfoFromCmd(SSqlCmd *pCmd, int32_t tableIndex);
-STableMetaInfo* tscGetMetaInfo(SQueryInfo *pQueryInfo, int32_t tableIndex);
-
-void        tscInitQueryInfo(SQueryInfo* pQueryInfo);
-void        tscClearSubqueryInfo(SSqlCmd* pCmd);
-int32_t     tscAddQueryInfo(SSqlCmd *pCmd);
-SQueryInfo *tscGetQueryInfo(SSqlCmd* pCmd);
-SQueryInfo *tscGetQueryInfoS(SSqlCmd *pCmd);
-
-void tscClearTableMetaInfo(STableMetaInfo* pTableMetaInfo);
-
-STableMetaInfo* tscAddTableMetaInfo(SQueryInfo* pQueryInfo, SName* name, STableMeta* pTableMeta,
-                                    SVgroupsInfo* vgroupList, SArray* pTagCols, SArray* pVgroupTables);
-
-STableMetaInfo* tscAddEmptyMetaInfo(SQueryInfo *pQueryInfo);
-
-void tscFreeVgroupTableInfo(SArray* pVgroupTables);
-SArray* tscVgroupTableInfoDup(SArray* pVgroupTables);
-void tscRemoveVgroupTableGroup(SArray* pVgroupTable, int32_t index);
-void tscVgroupTableCopy(SVgroupTableInfo* info, SVgroupTableInfo* pInfo);
-
-int  tscGetSTableVgroupInfo(SSqlObj* pSql, SQueryInfo* pQueryInfo);
-int  tscGetTableMeta(SSqlObj* pSql, STableMetaInfo* pTableMetaInfo);
-int  tscGetTableMetaEx(SSqlObj *pSql, STableMetaInfo *pTableMetaInfo, bool createIfNotExists, bool onlyLocal);
-int32_t tscGetUdfFromNode(SSqlObj *pSql, SQueryInfo* pQueryInfo);
-
-void tscResetForNextRetrieve(SSqlRes* pRes);
-void executeQuery(SSqlObj* pSql, SQueryInfo* pQueryInfo);
-void doExecuteQuery(SSqlObj* pSql, SQueryInfo* pQueryInfo);
-
-SVgroupsInfo* tscVgroupInfoClone(SVgroupsInfo *pInfo);
-void* tscVgroupInfoClear(SVgroupsInfo *pInfo);
-
-#if 0
-void tscSVgroupInfoCopy(SVgroupInfo* dst, const SVgroupInfo* src);
-#endif
-
-/**
- * The create object function must be successful expect for the out of memory issue.
- *
- * Therefore, the metermeta/metricmeta object is directly passed to the newly created subquery object from the
- * previous sql object, instead of retrieving the metermeta/metricmeta from cache.
- *
- * Because the metermeta/metricmeta may have been released by other threads, resulting in the retrieving failed as
- * well as the create function.
- *
- * @param pSql
- * @param vnodeIndex
- * @param tableIndex
- * @param fp
- * @param param
- * @param pPrevSql
- * @return
- */
-SSqlObj* createSimpleSubObj(SSqlObj* pSql, __async_cb_func_t fp, void* param, int32_t cmd);
-
-void registerSqlObj(SSqlObj* pSql);
-void tscInitResForMerge(SSqlRes* pRes);
-
-SSqlObj* createSubqueryObj(SSqlObj* pSql, int16_t tableIndex, __async_cb_func_t fp, void* param, int32_t cmd, SSqlObj* pPrevSql);
-void     addGroupInfoForSubquery(SSqlObj* pParentObj, SSqlObj* pSql, int32_t subClauseIndex, int32_t tableIndex);
-
-void doAddGroupColumnForSubquery(SQueryInfo* pQueryInfo, int32_t tagIndex, SSqlCmd* pCmd);
-
-int16_t tscGetJoinTagColIdByUid(STagCond* pTagCond, uint64_t uid);
-int16_t tscGetTagColIndexById(STableMeta* pTableMeta, int16_t colId);
-int32_t doInitSubState(SSqlObj* pSql, int32_t numOfSubqueries);
-
-void tscPrintSelNodeList(SSqlObj* pSql, int32_t subClauseIndex);
-
-bool hasMoreVnodesToTry(SSqlObj *pSql);
-bool hasMoreClauseToTry(SSqlObj* pSql);
-
-void tscFreeQueryInfo(SSqlCmd* pCmd, bool removeCachedMeta, uint64_t id);
-
-void tscTryQueryNextVnode(SSqlObj *pSql, __async_cb_func_t fp);
-void tscTryQueryNextClause(SSqlObj* pSql, __async_cb_func_t fp);
-int  tscSetMgmtEpSetFromCfg(const char *first, const char *second, SRpcCorEpSet *corEpSet);
-int32_t getMultiTableMetaFromMnode(SSqlObj *pSql, SArray* pNameList, SArray* pVgroupNameList, SArray* pUdfList, __async_cb_func_t fp, bool metaClone);
-
-int tscTransferTableNameList(SSqlObj *pSql, const char *pNameList, int32_t length, SArray* pNameArray);
-
-bool subAndCheckDone(SSqlObj *pSql, SSqlObj *pParentSql, int idx);
-
-bool tscSetSqlOwner(SSqlObj* pSql);
-void tscClearSqlOwner(SSqlObj* pSql);
-int32_t doArithmeticCalculate(SQueryInfo* pQueryInfo, tFilePage* pOutput, int32_t rowSize, int32_t finalRowSize);
-
-char*   serializeTagData(STagData* pTagData, char* pMsg);
-int32_t copyTagData(STagData* dst, const STagData* src);
-
-STableMeta* createSuperTableMeta(STableMetaMsg* pChild);
-uint32_t tscGetTableMetaSize(STableMeta* pTableMeta);
-CChildTableMeta* tscCreateChildMeta(STableMeta* pTableMeta);
-uint32_t tscGetTableMetaMaxSize();
-int32_t tscCreateTableMetaFromSTableMeta(STableMeta** ppChild, const char* name, size_t *tableMetaCapacity, STableMeta **ppStable);
-STableMeta* tscTableMetaDup(STableMeta* pTableMeta);
-SVgroupsInfo* tscVgroupsInfoDup(SVgroupsInfo* pVgroupsInfo);
-
-int32_t tscGetTagFilterSerializeLen(SQueryInfo* pQueryInfo);
-int32_t tscGetColFilterSerializeLen(SQueryInfo* pQueryInfo);
-int32_t tscCreateQueryFromQueryInfo(SQueryInfo* pQueryInfo, SQueryAttr* pQueryAttr, void* addr);
-void* createQInfoFromQueryNode(SQueryInfo* pQueryInfo, STableGroupInfo* pTableGroupInfo, SOperatorInfo* pOperator, char* sql, void* addr, int32_t stage, uint64_t qId);
-
-void* malloc_throw(size_t size);
-void* calloc_throw(size_t nmemb, size_t size);
-char* strdup_throw(const char* str);
-
-bool vgroupInfoIdentical(SNewVgroupInfo *pExisted, SVgroupMsg* src);
-SNewVgroupInfo createNewVgroupInfo(SVgroupMsg *pVgroupMsg);
-STblCond* tsGetTableFilter(SArray* filters, uint64_t uid, int16_t idx);
-
-void tscRemoveCachedTableMeta(STableMetaInfo* pTableMetaInfo, uint64_t id);
-
-char* cloneCurrentDBName(SSqlObj* pSql);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif  // TDENGINE_TSCUTIL_H

2.0/src/client/jni/com_taosdata_jdbc_TSDBJNIConnector.h

-/* DO NOT EDIT THIS FILE - it is machine generated */
-#include <jni.h>
-/* Header for class com_taosdata_jdbc_TSDBJNIConnector */
-
-#ifndef _Included_com_taosdata_jdbc_TSDBJNIConnector
-#define _Included_com_taosdata_jdbc_TSDBJNIConnector
-#ifdef __cplusplus
-extern "C" {
-#endif
-#undef com_taosdata_jdbc_TSDBJNIConnector_INVALID_CONNECTION_POINTER_VALUE
-#define com_taosdata_jdbc_TSDBJNIConnector_INVALID_CONNECTION_POINTER_VALUE 0LL
-/*
- * Class:     com_taosdata_jdbc_TSDBJNIConnector
- * Method:    
- * Signature: (Ljava/lang/String;)V
- */
-JNIEXPORT void JNICALL Java_com_taosdata_jdbc_TSDBJNIConnector_setAllocModeImp
-  (JNIEnv *, jclass, jint, jstring, jboolean);
-
-/*
- * Class:     com_taosdata_jdbc_TSDBJNIConnector
- * Method:    
- * Signature: ()Ljava/lang/String;
- */
-JNIEXPORT void JNICALL Java_com_taosdata_jdbc_TSDBJNIConnector_dumpMemoryLeakImp
-  (JNIEnv *, jclass);
-
-/*
- * Class:     com_taosdata_jdbc_TSDBJNIConnector
- * Method:    initImp
- * Signature: (Ljava/lang/String;)V
- */
-JNIEXPORT void JNICALL Java_com_taosdata_jdbc_TSDBJNIConnector_initImp
-  (JNIEnv *, jclass, jstring);
-
-/*
- * Class:     com_taosdata_jdbc_TSDBJNIConnector
- * Method:    setOptions
- * Signature: (ILjava/lang/String;)I
- */
-JNIEXPORT jint JNICALL Java_com_taosdata_jdbc_TSDBJNIConnector_setOptions
-  (JNIEnv *, jclass, jint, jstring);
-
-/*
- * Class:     com_taosdata_jdbc_TSDBJNIConnector
- * Method:    getTsCharset
- * Signature: ()Ljava/lang/String;
- */
-JNIEXPORT jstring JNICALL Java_com_taosdata_jdbc_TSDBJNIConnector_getTsCharset
-  (JNIEnv *, jclass);
-
-/*
- * Class:     com_taosdata_jdbc_TSDBJNIConnector
- * Method:    getResultTimePrecisionImp
- * Signature: (JJ)I
- */
-JNIEXPORT jint JNICALL Java_com_taosdata_jdbc_TDDBJNIConnector_getResultTimePrecisionImp
-        (JNIEnv *, jobject, jlong, jlong);
-
-/*
- * Class:     com_taosdata_jdbc_TSDBJNIConnector
- * Method:    connectImp
- * Signature: (Ljava/lang/String;ILjava/lang/String;Ljava/lang/String;Ljava/lang/String;)J
- */
-JNIEXPORT jlong JNICALL Java_com_taosdata_jdbc_TSDBJNIConnector_connectImp
-  (JNIEnv *, jobject, jstring, jint, jstring, jstring, jstring);
-
-/*
- * Class:     com_taosdata_jdbc_TSDBJNIConnector
- * Method:    executeQueryImp
- * Signature: ([BJ)I
- */
-JNIEXPORT jlong JNICALL Java_com_taosdata_jdbc_TSDBJNIConnector_executeQueryImp
-  (JNIEnv *, jobject, jbyteArray, jlong);
-
-/*
- * Class:     com_taosdata_jdbc_TSDBJNIConnector
- * Method:    getErrCodeImp
- * Signature: (J)I
- */
-JNIEXPORT jint JNICALL Java_com_taosdata_jdbc_TSDBJNIConnector_getErrCodeImp
-  (JNIEnv *, jobject, jlong, jlong);
-
-/*
- * Class:     com_taosdata_jdbc_TSDBJNIConnector
- * Method:    getErrMsgImp
- * Signature: (J)Ljava/lang/String;
- */
-JNIEXPORT jstring JNICALL Java_com_taosdata_jdbc_TSDBJNIConnector_getErrMsgImp
-  (JNIEnv *, jobject, jlong);
-
-/*
- * Class:     com_taosdata_jdbc_TSDBJNIConnector
- * Method:    getResultSetImp
- * Signature: (J)J
- */
-JNIEXPORT jlong JNICALL Java_com_taosdata_jdbc_TSDBJNIConnector_getResultSetImp
-  (JNIEnv *env, jobject jobj, jlong con, jlong tres);
-
-/*
- * Class:     com_taosdata_jdbc_TSDBJNIConnector
- * Method:    isUpdateQueryImp
- * Signature: (JJ)I
- */
-JNIEXPORT jint JNICALL Java_com_taosdata_jdbc_TSDBJNIConnector_isUpdateQueryImp
-  (JNIEnv *env, jobject jobj, jlong con, jlong tres);
-
-/*
- * Class:     com_taosdata_jdbc_TSDBJNIConnector
- * Method:    freeResultSetImp
- * Signature: (JJ)I
- */
-JNIEXPORT jint JNICALL Java_com_taosdata_jdbc_TSDBJNIConnector_freeResultSetImp
-  (JNIEnv *, jobject, jlong, jlong);
-
-/*
- * Class:     com_taosdata_jdbc_TSDBJNIConnector
- * Method:    getAffectedRowsImp
- * Signature: (J)I
- */
-JNIEXPORT jint JNICALL Java_com_taosdata_jdbc_TSDBJNIConnector_getAffectedRowsImp
-  (JNIEnv *env, jobject jobj, jlong con, jlong res);
-
-/*
- * Class:     com_taosdata_jdbc_TSDBJNIConnector
- * Method:    getSchemaMetaDataImp
- * Signature: (JJLjava/util/List;)I
- */
-JNIEXPORT jint JNICALL Java_com_taosdata_jdbc_TSDBJNIConnector_getSchemaMetaDataImp
-  (JNIEnv *, jobject, jlong, jlong, jobject);
-
-/*
- * Class:     com_taosdata_jdbc_TSDBJNIConnector
- * Method:    fetchRowImp
- * Signature: (JJLcom/taosdata/jdbc/TSDBResultSetRowData;)I
- */
-JNIEXPORT jint JNICALL Java_com_taosdata_jdbc_TSDBJNIConnector_fetchRowImp
-  (JNIEnv *, jobject, jlong, jlong, jobject);
-
-/*
- * Class:     com_taosdata_jdbc_TSDBJNIConnector
- * Method:    fetchBlockImp
- * Signature: (JJLcom/taosdata/jdbc/TSDBResultSetBlockData;)I
- */
-JNIEXPORT jint JNICALL Java_com_taosdata_jdbc_TSDBJNIConnector_fetchBlockImp
-  (JNIEnv *, jobject, jlong, jlong, jobject);
-
-/*
- * Class:     com_taosdata_jdbc_TSDBJNIConnector
- * Method:    closeConnectionImp
- * Signature: (J)I
- */
-JNIEXPORT jint JNICALL Java_com_taosdata_jdbc_TSDBJNIConnector_closeConnectionImp
-  (JNIEnv *, jobject, jlong);
-
-/*
- * Class:     com_taosdata_jdbc_TSDBJNIConnector
- * Method:    subscribeImp
- * Signature: (Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;JI)J
- */
-JNIEXPORT jlong JNICALL Java_com_taosdata_jdbc_TSDBJNIConnector_subscribeImp
-  (JNIEnv *, jobject, jlong, jboolean, jstring, jstring, jint);
-
-/*
- * Class:     com_taosdata_jdbc_TSDBJNIConnector
- * Method:    consumeImp
- * Signature: (J)Lcom/taosdata/jdbc/TSDBResultSetRowData;
- */
-JNIEXPORT jlong JNICALL Java_com_taosdata_jdbc_TSDBJNIConnector_consumeImp
-  (JNIEnv *, jobject, jlong);
-
-/*
- * Class:     com_taosdata_jdbc_TSDBJNIConnector
- * Method:    unsubscribeImp
- * Signature: (J)V
- */
-JNIEXPORT void JNICALL Java_com_taosdata_jdbc_TSDBJNIConnector_unsubscribeImp
-  (JNIEnv *, jobject, jlong, jboolean);
-
-/*
- * Class:     com_taosdata_jdbc_TSDBJNIConnector
- * Method:    validateCreateTableSqlImp
- * Signature: (J[B)I
- */
-JNIEXPORT jint JNICALL Java_com_taosdata_jdbc_TSDBJNIConnector_validateCreateTableSqlImp
-  (JNIEnv *, jobject, jlong, jbyteArray);
-
-/*
- * Class:     com_taosdata_jdbc_TSDBJNIConnector
- * Method:    prepareStmtImp
- * Signature: ([BJ)I
- */
-JNIEXPORT jlong JNICALL Java_com_taosdata_jdbc_TSDBJNIConnector_prepareStmtImp
-  (JNIEnv *, jobject, jbyteArray, jlong);
-
-/*
- * Class:     com_taosdata_jdbc_TSDBJNIConnector
- * Method:    setBindTableNameImp
- * Signature: (JLjava/lang/String;J)I
- */
-JNIEXPORT jint JNICALL Java_com_taosdata_jdbc_TSDBJNIConnector_setBindTableNameImp
-  (JNIEnv *, jobject, jlong, jstring, jlong);
-
-/*
- * Class:     com_taosdata_jdbc_TSDBJNIConnector
- * Method:    bindColDataImp
- * Signature: (J[B[B[BIIIIJ)J
- */
-JNIEXPORT jlong JNICALL Java_com_taosdata_jdbc_TSDBJNIConnector_bindColDataImp
-(JNIEnv *, jobject, jlong, jbyteArray, jbyteArray, jbyteArray, jint, jint, jint, jint, jlong);
-
-/*
- * Class:     com_taosdata_jdbc_TSDBJNIConnector
- * Method:    executeBatchImp
- * Signature: (JJ)I
- */
-JNIEXPORT jint JNICALL Java_com_taosdata_jdbc_TSDBJNIConnector_executeBatchImp(JNIEnv *env, jobject jobj, jlong stmt, jlong con);
-
-/*
- * Class:     com_taosdata_jdbc_TSDBJNIConnector
- * Method:    closeStmt
- * Signature: (JJ)I
- */
-JNIEXPORT jint JNICALL Java_com_taosdata_jdbc_TSDBJNIConnector_closeStmt(JNIEnv *env, jobject jobj, jlong stmt, jlong con);
-
-/**
- * Class:     com_taosdata_jdbc_TSDBJNIConnector
- * Method:    setTableNameTagsImp
- * Signature: (JLjava/lang/String;I[B[B[B[BJ)I
- */
-JNIEXPORT jint JNICALL Java_com_taosdata_jdbc_TSDBJNIConnector_setTableNameTagsImp
-    (JNIEnv *, jobject, jlong, jstring, jint, jbyteArray, jbyteArray, jbyteArray, jbyteArray, jlong);
-
-#ifdef __cplusplus
-}
-#endif
-#endif

2.0/src/client/src/taos.def

-EXPORTS
-taos_init
-taos_cleanup
-taos_options
-taos_connect
-taos_connect_auth
-taos_close
-taos_stmt_init
-taos_stmt_prepare
-taos_stmt_set_tbname_tags
-taos_stmt_set_tbname
-taos_stmt_is_insert
-taos_stmt_num_params
-taos_stmt_bind_param
-taos_stmt_add_batch
-taos_stmt_execute
-taos_stmt_use_result
-taos_stmt_close
-taos_stmt_errstr
-taos_query
-taos_fetch_row
-taos_result_precision
-taos_free_result
-taos_field_count
-taos_num_fields
-taos_affected_rows
-taos_fetch_fields
-taos_select_db
-taos_print_row
-taos_stop_query
-taos_fetch_block
-taos_validate_sql
-taos_fetch_lengths
-taos_get_server_info
-taos_get_client_info
-taos_errstr
-taos_errno
-taos_query_a
-taos_fetch_rows_a
-taos_subscribe
-taos_consume
-taos_unsubscribe
-taos_open_stream
-taos_close_stream
-taos_load_table_info

2.0/src/client/src/taos.rc.in

-1 VERSIONINFO
- FILEVERSION ${TD_VER_NUMBER}
- PRODUCTVERSION ${TD_VER_NUMBER}
- FILEFLAGSMASK 0x17L
-#ifdef _DEBUG
- FILEFLAGS 0x1L
-#else
- FILEFLAGS 0x0L
-#endif
- FILEOS 0x4L
- FILETYPE 0x0L
- FILESUBTYPE 0x0L
-BEGIN
-    BLOCK "StringFileInfo"
-    BEGIN
-        BLOCK "040904b0"
-        BEGIN
-            VALUE "FileDescription", "Native C Driver for TDengine"
-            VALUE "FileVersion", "${TD_VER_NUMBER}"
-            VALUE "InternalName", "taos.dll(${TD_VER_CPUTYPE})"
-            VALUE "LegalCopyright", "Copyright (C) 2020 TAOS Data"
-            VALUE "OriginalFilename", ""
-            VALUE "ProductName", "taos.dll(${TD_VER_CPUTYPE})"
-            VALUE "ProductVersion", "${TD_VER_NUMBER}"
-        END
-    END
-    BLOCK "VarFileInfo"
-    BEGIN
-        VALUE "Translation", 0x409, 1200
-    END
-END
\ No newline at end of file

2.0/src/client/src/tscAsync.c

-/*
- * 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/>.
- */
-
-#include "os.h"
-#include "tutil.h"
-
-#include "tnote.h"
-#include "trpc.h"
-#include "tscLog.h"
-#include "tscSubquery.h"
-#include "tscUtil.h"
-#include "tsched.h"
-#include "qTableMeta.h"
-#include "tsclient.h"
-
-static void tscAsyncQueryRowsForNextVnode(void *param, TAOS_RES *tres, int numOfRows);
-
-/*
- * Proxy function to perform sequentially query&retrieve operation.
- * If sql queries upon a super table and two-stage merge procedure is not involved (when employ the projection
- * query), it will sequentially query&retrieve data for all vnodes
- */
-static void tscAsyncFetchRowsProxy(void *param, TAOS_RES *tres, int numOfRows);
-
-void doAsyncQuery(STscObj* pObj, SSqlObj* pSql, __async_cb_func_t fp, void* param, const char* sqlstr, size_t sqlLen) {
-  SSqlCmd* pCmd = &pSql->cmd;
-
-  pSql->signature = pSql;
-  pSql->param     = param;
-  pSql->pTscObj   = pObj;
-  pSql->parseRetry= 0;
-  pSql->maxRetry  = TSDB_MAX_REPLICA;
-  pSql->fp        = fp;
-  pSql->fetchFp   = fp;
-
-  registerSqlObj(pSql);
-
-  pSql->sqlstr = calloc(1, sqlLen + 1);
-  if (pSql->sqlstr == NULL) {
-    tscError("0x%"PRIx64" failed to malloc sql string buffer", pSql->self);
-    pSql->res.code = TSDB_CODE_TSC_OUT_OF_MEMORY;
-    tscAsyncResultOnError(pSql);
-    return;
-  }
-
-  strntolower(pSql->sqlstr, sqlstr, (int32_t)sqlLen);
-
-  tscDebugL("0x%"PRIx64" SQL: %s", pSql->self, pSql->sqlstr);
-  pCmd->resColumnId = TSDB_RES_COL_ID;
-
-  taosAcquireRef(tscObjRef, pSql->self);
-
-  int32_t code = tsParseSql(pSql, true);
-
-  if (code == TSDB_CODE_TSC_ACTION_IN_PROGRESS) {
-    taosReleaseRef(tscObjRef, pSql->self);
-    return;
-  }
-  
-  if (code != TSDB_CODE_SUCCESS) {
-    pSql->res.code = code;
-    tscAsyncResultOnError(pSql);
-    taosReleaseRef(tscObjRef, pSql->self);
-    return;
-  }
-
-  SQueryInfo* pQueryInfo = tscGetQueryInfo(pCmd);
-  executeQuery(pSql, pQueryInfo);
-  taosReleaseRef(tscObjRef, pSql->self);
-}
-
-// TODO return the correct error code to client in tscQueueAsyncError
-void taos_query_a(TAOS *taos, const char *sqlstr, __async_cb_func_t fp, void *param) {
-  taos_query_ra(taos, sqlstr, fp, param);
-}
-
-TAOS_RES * taos_query_ra(TAOS *taos, const char *sqlstr, __async_cb_func_t fp, void *param) {
-  STscObj *pObj = (STscObj *)taos;
-  if (pObj == NULL || pObj->signature != pObj) {
-    tscError("pObj:%p is NULL or freed", pObj);
-    terrno = TSDB_CODE_TSC_DISCONNECTED;
-    tscQueueAsyncError(fp, param, TSDB_CODE_TSC_DISCONNECTED);
-    return NULL;
-  }
-  
-  int32_t sqlLen = (int32_t)strlen(sqlstr);
-  if (sqlLen > tsMaxSQLStringLen) {
-    tscError("sql string exceeds max length:%d", tsMaxSQLStringLen);
-    terrno = TSDB_CODE_TSC_EXCEED_SQL_LIMIT;
-    tscQueueAsyncError(fp, param, terrno);
-    return NULL;
-  }
-  
-  nPrintTsc("%s", sqlstr);
-  
-  SSqlObj *pSql = (SSqlObj *)calloc(1, sizeof(SSqlObj));
-  if (pSql == NULL) {
-    tscError("failed to malloc sqlObj");
-    tscQueueAsyncError(fp, param, TSDB_CODE_TSC_OUT_OF_MEMORY);
-    return NULL;
-  }
-  
-  doAsyncQuery(pObj, pSql, fp, param, sqlstr, sqlLen);
-
-  return pSql;
-}
-
-
-static void tscAsyncFetchRowsProxy(void *param, TAOS_RES *tres, int numOfRows) {
-  if (tres == NULL) {
-    return;
-  }
-
-  SSqlObj *pSql = (SSqlObj *)tres;
-  SSqlRes *pRes = &pSql->res;
-  SSqlCmd *pCmd = &pSql->cmd;
-
-  if (numOfRows == 0) {
-    if (hasMoreVnodesToTry(pSql)) { // sequentially retrieve data from remain vnodes.
-      tscTryQueryNextVnode(pSql, tscAsyncQueryRowsForNextVnode);
-    } else {
-      /*
-       * all available virtual node has been checked already, now we need to check
-       * for the next subclause queries
-       */
-      if (pCmd->active->sibling != NULL) {
-        pCmd->active = pCmd->active->sibling;
-        tscTryQueryNextClause(pSql, tscAsyncQueryRowsForNextVnode);
-        return;
-      }
-
-      /*
-       * 1. has reach the limitation
-       * 2. no remain virtual nodes to be retrieved anymore
-       */
-      (*pSql->fetchFp)(param, pSql, 0);
-    }
-    
-    return;
-  }
-  
-  // local merge has handle this situation during super table non-projection query.
-  if (pCmd->command != TSDB_SQL_RETRIEVE_GLOBALMERGE) {
-    pRes->numOfClauseTotal += pRes->numOfRows;
-  }
-
-  (*pSql->fetchFp)(param, tres, numOfRows);
-}
-
-// actual continue retrieve function with user-specified callback function
-static void tscProcessAsyncRetrieveImpl(void *param, TAOS_RES *tres, int numOfRows, __async_cb_func_t fp) {
-  SSqlObj *pSql = (SSqlObj *)tres;
-  if (pSql == NULL) {  // error
-    tscError("sql object is NULL");
-    return;
-  }
-
-  SSqlCmd *pCmd = &pSql->cmd;
-  SSqlRes *pRes = &pSql->res;
-
-  if ((pRes->qId == 0 || numOfRows != 0) && pCmd->command < TSDB_SQL_LOCAL) {
-    if (pRes->qId == 0 && numOfRows != 0) {
-      tscError("qhandle is NULL");
-    } else {
-      pRes->code = numOfRows;
-    }
-
-    tscAsyncResultOnError(pSql);
-    return;
-  }
-
-  pSql->fp = fp;
-  if (pCmd->command != TSDB_SQL_RETRIEVE_GLOBALMERGE && pCmd->command < TSDB_SQL_LOCAL) {
-    pCmd->command = (pCmd->command > TSDB_SQL_MGMT) ? TSDB_SQL_RETRIEVE_MNODE : TSDB_SQL_FETCH;
-  }
-
-  if (pCmd->command == TSDB_SQL_TABLE_JOIN_RETRIEVE) {
-    tscFetchDatablockForSubquery(pSql);
-  } else {
-    tscBuildAndSendRequest(pSql, NULL);
-  }
-}
-
-/*
- * retrieve callback for fetch rows proxy.
- * The below two functions both serve as the callback function of query virtual node.
- * query callback first, and then followed by retrieve callback
- */
-static void tscAsyncQueryRowsForNextVnode(void *param, TAOS_RES *tres, int numOfRows) {
-  // query completed, continue to retrieve
-  tscProcessAsyncRetrieveImpl(param, tres, numOfRows, tscAsyncFetchRowsProxy);
-}
-
-void taos_fetch_rows_a(TAOS_RES *tres, __async_cb_func_t fp, void *param) {
-  SSqlObj *pSql = (SSqlObj *)tres;
-  if (pSql == NULL || pSql->signature != pSql) {
-    tscError("sql object is NULL");
-    tscQueueAsyncError(fp, param, TSDB_CODE_TSC_DISCONNECTED);
-    return;
-  }
-
-  SSqlRes *pRes = &pSql->res;
-  SSqlCmd *pCmd = &pSql->cmd;
-
-  // user-defined callback function is stored in fetchFp
-  pSql->fetchFp = fp;
-  pSql->fp      = tscAsyncFetchRowsProxy;
-  pSql->param   = param;
-
-  tscResetForNextRetrieve(pRes);
-  
-  // handle outer query based on the already retrieved nest query results.
-  SQueryInfo* pQueryInfo = tscGetQueryInfo(pCmd);
-  if (pQueryInfo->pUpstream != NULL && taosArrayGetSize(pQueryInfo->pUpstream) > 0) {
-    SSchedMsg schedMsg = {0};
-    schedMsg.fp      = doRetrieveSubqueryData;
-    schedMsg.ahandle = (void *)pSql;
-    schedMsg.thandle = (void *)1;
-    schedMsg.msg     = 0;
-    taosScheduleTask(tscQhandle, &schedMsg);
-    return;
-  }
-
-  if (pRes->qId == 0) {
-    tscError("qhandle is invalid");
-    pRes->code = TSDB_CODE_TSC_INVALID_QHANDLE;
-    tscAsyncResultOnError(pSql);
-    return;
-  }
-
-  if (pCmd->command == TSDB_SQL_TABLE_JOIN_RETRIEVE) {
-    tscFetchDatablockForSubquery(pSql);
-  } else if (pRes->completed) {
-    if(pCmd->command == TSDB_SQL_FETCH || (pCmd->command >= TSDB_SQL_SERV_STATUS && pCmd->command <= TSDB_SQL_CURRENT_USER)) {
-      if (hasMoreVnodesToTry(pSql)) {  // sequentially retrieve data from remain vnodes.
-        tscTryQueryNextVnode(pSql, tscAsyncQueryRowsForNextVnode);
-      } else {
-        /*
-         * all available virtual nodes in current clause has been checked already, now try the
-         * next one in the following union subclause
-         */
-        if (pCmd->active->sibling != NULL) {
-          pCmd->active = pCmd->active->sibling;  // todo refactor
-          tscTryQueryNextClause(pSql, tscAsyncQueryRowsForNextVnode);
-          return;
-        }
-
-        /*
-         * 1. has reach the limitation
-         * 2. no remain virtual nodes to be retrieved anymore
-         */
-        (*pSql->fetchFp)(param, pSql, 0);
-      }
-
-      return;
-    } else if (pCmd->command == TSDB_SQL_RETRIEVE_MNODE || pCmd->command == TSDB_SQL_RETRIEVE_GLOBALMERGE) {
-      // in case of show command, return no data
-      (*pSql->fetchFp)(param, pSql, 0);
-    } else {
-      assert(0);
-    }
-  } else { // current query is not completed, continue retrieve from node
-    if (pCmd->command != TSDB_SQL_RETRIEVE_GLOBALMERGE && pCmd->command < TSDB_SQL_LOCAL) {
-      pCmd->command = (pCmd->command > TSDB_SQL_MGMT) ? TSDB_SQL_RETRIEVE_MNODE : TSDB_SQL_FETCH;
-    }
-
-    SQueryInfo* pQueryInfo1 = tscGetQueryInfo(&pSql->cmd);
-    tscBuildAndSendRequest(pSql, pQueryInfo1);
-  }
-}
-
-// this function will be executed by queue task threads, so the terrno is not valid
-static void tscProcessAsyncError(SSchedMsg *pMsg) {
-  void (*fp)() = pMsg->ahandle;
-  terrno = *(int32_t*) pMsg->msg;
-  tfree(pMsg->msg);
-  (*fp)(pMsg->thandle, NULL, terrno);
-}
-
-void tscQueueAsyncError(void(*fp), void *param, int32_t code) {
-  int32_t* c = malloc(sizeof(int32_t));
-  *c = code;
-  
-  SSchedMsg schedMsg = {0};
-  schedMsg.fp = tscProcessAsyncError;
-  schedMsg.ahandle = fp;
-  schedMsg.thandle = param;
-  schedMsg.msg = c;
-  taosScheduleTask(tscQhandle, &schedMsg);
-}
-
-static void tscAsyncResultCallback(SSchedMsg *pMsg) {
-  SSqlObj* pSql = (SSqlObj*)taosAcquireRef(tscObjRef, (int64_t)pMsg->ahandle);
-  if (pSql == NULL || pSql->signature != pSql) {
-    tscDebug("%p SqlObj is freed, not add into queue async res", pMsg->ahandle);
-    return;
-  }
-
-  assert(pSql->res.code != TSDB_CODE_SUCCESS);
-  tscError("0x%"PRIx64" async result callback, code:%s", pSql->self, tstrerror(pSql->res.code));
-
-  SSqlRes *pRes = &pSql->res;
-  if (pSql->fp == NULL || pSql->fetchFp == NULL){
-    taosReleaseRef(tscObjRef, pSql->self);
-    return;
-  }
-
-  pSql->fp = pSql->fetchFp;
-  (*pSql->fp)(pSql->param, pSql, pRes->code);
-  taosReleaseRef(tscObjRef, pSql->self);
-}
-
-void tscAsyncResultOnError(SSqlObj* pSql) {
-  SSchedMsg schedMsg = {0};
-  schedMsg.fp = tscAsyncResultCallback;
-  schedMsg.ahandle = (void *)pSql->self;
-  schedMsg.thandle = (void *)1;
-  schedMsg.msg = 0;
-  taosScheduleTask(tscQhandle, &schedMsg);
-}
-
-int tscSendMsgToServer(SSqlObj *pSql);
-
-void tscTableMetaCallBack(void *param, TAOS_RES *res, int code) {
-  SSqlObj* pSql = (SSqlObj*)taosAcquireRef(tscObjRef, (int64_t)param);
-  if (pSql == NULL) return;
-
-  assert(pSql->signature == pSql && (int64_t)param == pSql->self);
-
-  SSqlCmd *pCmd = &pSql->cmd;
-  SSqlRes *pRes = &pSql->res;
-  pRes->code = code;
-
-  SSqlObj *sub = (SSqlObj*) res;
-  const char* msg = (sub->cmd.command == TSDB_SQL_STABLEVGROUP)? "vgroup-list":"multi-tableMeta";
-  if (code != TSDB_CODE_SUCCESS) {
-    tscError("0x%"PRIx64" get %s failed, code:%s", pSql->self, msg, tstrerror(code));
-    if (code == TSDB_CODE_RPC_FQDN_ERROR) {
-      size_t sz = strlen(tscGetErrorMsgPayload(&sub->cmd));
-      tscAllocPayload(&pSql->cmd, (int)sz + 1); 
-      memcpy(tscGetErrorMsgPayload(&pSql->cmd), tscGetErrorMsgPayload(&sub->cmd), sz);
-    } 
-    goto _error;
-  }
-
-  tscDebug("0x%"PRIx64" get %s successfully", pSql->self, msg);
-  if (pSql->pStream == NULL) {
-    SQueryInfo *pQueryInfo = tscGetQueryInfo(pCmd);
-
-    if (pQueryInfo != NULL && TSDB_QUERY_HAS_TYPE(pQueryInfo->type, TSDB_QUERY_TYPE_INSERT)) {
-      tscDebug("0x%" PRIx64 " continue parse sql after get table-meta", pSql->self);
-
-      code = tsParseSql(pSql, false);
-      if (code == TSDB_CODE_TSC_ACTION_IN_PROGRESS) {
-        taosReleaseRef(tscObjRef, pSql->self);
-        return;
-      } else if (code != TSDB_CODE_SUCCESS) {
-        goto _error;
-      }
-
-      if (TSDB_QUERY_HAS_TYPE(pCmd->insertParam.insertType, TSDB_QUERY_TYPE_STMT_INSERT)) {  // stmt insert
-        (*pSql->fp)(pSql->param, pSql, code);
-      } else if (TSDB_QUERY_HAS_TYPE(pCmd->insertParam.insertType, TSDB_QUERY_TYPE_FILE_INSERT)) { // file insert
-        tscImportDataFromFile(pSql);
-      } else {  // sql string insert
-        tscHandleMultivnodeInsert(pSql);
-      }
-    } else {
-      if (pSql->retryReason != TSDB_CODE_SUCCESS) {
-        tscDebug("0x%" PRIx64 " update cached table-meta, re-validate sql statement and send query again", pSql->self);
-        pSql->retryReason = TSDB_CODE_SUCCESS;
-      } else {
-        tscDebug("0x%" PRIx64 " cached table-meta, continue validate sql statement and send query", pSql->self);
-      }
-
-      code = tsParseSql(pSql, true);
-      if (code == TSDB_CODE_TSC_ACTION_IN_PROGRESS) {
-        taosReleaseRef(tscObjRef, pSql->self);
-        return;
-      } else if (code != TSDB_CODE_SUCCESS) {
-        goto _error;
-      }
-
-      SQueryInfo *pQueryInfo1 = tscGetQueryInfo(pCmd);
-      executeQuery(pSql, pQueryInfo1);
-    }
-
-    taosReleaseRef(tscObjRef, pSql->self);
-    return;
-  } else {  // stream computing
-    tscDebug("0x%"PRIx64" stream:%p meta is updated, start new query, command:%d", pSql->self, pSql->pStream, pCmd->command);
-
-    SQueryInfo* pQueryInfo = tscGetQueryInfo(pCmd);
-    if (tscNumOfExprs(pQueryInfo) == 0) {
-      tsParseSql(pSql, false);
-    }
-
-    (*pSql->fp)(pSql->param, pSql, code);
-    taosReleaseRef(tscObjRef, pSql->self);
-    return;
-  }
-
-  _error:
-  pRes->code = code;
-  tscAsyncResultOnError(pSql);
-  taosReleaseRef(tscObjRef, pSql->self);
-}

2.0/src/client/src/tscProfile.c

-/*
- * 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/>.
- */
-
-#include "os.h"
-#include "tscLog.h"
-#include "tsclient.h"
-#include "tsocket.h"
-#include "ttimer.h"
-#include "tmsg.h"
-#include "tcq.h"
-
-#include "../../../include/client/taos.h"
-#include "tscUtil.h"
-
-void  tscSaveSlowQueryFp(void *handle, void *tmrId);
-TAOS *tscSlowQueryConn = NULL;
-bool  tscSlowQueryConnInitialized = false;
-
-void tscInitConnCb(void *param, TAOS_RES *result, int code) {
-  char *sql = param;
-  if (code < 0) {
-    tscError("taos:%p, slow query connect failed, code:%d", tscSlowQueryConn, code);
-    taos_close(tscSlowQueryConn);
-    tscSlowQueryConn = NULL;
-    tscSlowQueryConnInitialized = false;
-    free(sql);
-  } else {
-    tscDebug("taos:%p, slow query connect success, code:%d", tscSlowQueryConn, code);
-    tscSlowQueryConnInitialized = true;
-    tscSaveSlowQueryFp(sql, NULL);
-  }
-  taos_free_result(result);
-}
-
-void tscAddIntoSqlList(SSqlObj *pSql) {
-  static uint32_t queryId = 1;
-
-  STscObj *pObj = pSql->pTscObj;
-  if (pSql->listed) return;
-
-  pthread_mutex_lock(&pObj->mutex);
-
-  assert(pSql != pObj->sqlList);
-  pSql->next = pObj->sqlList;
-  if (pObj->sqlList) pObj->sqlList->prev = pSql;
-  pObj->sqlList = pSql;
-  pSql->queryId = atomic_fetch_add_32(&queryId, 1);
-
-  pthread_mutex_unlock(&pObj->mutex);
-
-  pSql->stime = taosGetTimestampMs();
-  pSql->listed = 1;
-
-  tscDebug("0x%"PRIx64" added into sqlList, queryId:%u", pSql->self, pSql->queryId);
-}
-
-void tscSaveSlowQueryFpCb(void *param, TAOS_RES *result, int code) {
-  if (code < 0) {
-    tscError("failed to save slow query, code:%d", code);
-  } else {
-    tscDebug("success to save slow query, code:%d", code);
-  }
-  taos_free_result(result);
-}
-
-void tscSaveSlowQueryFp(void *handle, void *tmrId) {
-  char *sql = handle;
-
-  if (!tscSlowQueryConnInitialized) {
-    if (tscSlowQueryConn == NULL) {
-      tscDebug("start to init slow query connect");
-      taos_connect_a(NULL, "monitor", tsInternalPass, "", 0, tscInitConnCb, sql, &tscSlowQueryConn);
-    } else {
-      tscError("taos:%p, slow query connect is already initialized", tscSlowQueryConn);
-      free(sql);
-    }
-  } else {
-    tscDebug("taos:%p, save slow query:%s", tscSlowQueryConn, sql);
-    taos_query_a(tscSlowQueryConn, sql, tscSaveSlowQueryFpCb, NULL);
-    free(sql);
-  }
-}
-
-void tscSaveSlowQuery(SSqlObj *pSql) {
-  const static int64_t SLOW_QUERY_INTERVAL = 3000000L; // todo configurable
-  size_t size = 200;  // other part of sql string, expect the main sql str
-  
-  if (pSql->res.useconds < SLOW_QUERY_INTERVAL) {
-    return;
-  }
-
-  tscDebug("0x%"PRIx64" query time:%" PRId64 " sql:%s", pSql->self, pSql->res.useconds, pSql->sqlstr);
-  int32_t sqlSize = (int32_t)(TSDB_SLOW_QUERY_SQL_LEN + size);
-  
-  char *sql = malloc(sqlSize);
-  if (sql == NULL) {
-    tscError("0x%"PRIx64" failed to allocate memory to sent slow query to dnode", pSql->self);
-    return;
-  }
-  
-  int len = snprintf(sql, size, "insert into %s.slowquery values(now, '%s', %" PRId64 ", %" PRId64 ", '", tsMonitorDbName,
-          pSql->pTscObj->user, pSql->stime, pSql->res.useconds);
-  int sqlLen = snprintf(sql + len, TSDB_SLOW_QUERY_SQL_LEN, "%s", pSql->sqlstr);
-  if (sqlLen > TSDB_SLOW_QUERY_SQL_LEN - 1) {
-    sqlLen = len + TSDB_SLOW_QUERY_SQL_LEN - 1;
-  } else {
-    sqlLen += len;
-  }
-  
-  strcpy(sql + sqlLen, "')");
-  taosTmrStart(tscSaveSlowQueryFp, 200, sql, tscTmr);
-}
-
-void tscRemoveFromSqlList(SSqlObj *pSql) {
-  STscObj *pObj = pSql->pTscObj;
-  if (pSql->listed == 0) return;
-
-  pthread_mutex_lock(&pObj->mutex);
-
-  if (pSql->prev)
-    pSql->prev->next = pSql->next;
-  else
-    pObj->sqlList = pSql->next;
-
-  if (pSql->next) pSql->next->prev = pSql->prev;
-
-  pthread_mutex_unlock(&pObj->mutex);
-
-  pSql->next = NULL;
-  pSql->prev = NULL;
-  pSql->listed = 0;
-
-  tscSaveSlowQuery(pSql);
-  tscDebug("0x%"PRIx64" removed from sqlList", pSql->self);
-}
-
-void tscKillQuery(STscObj *pObj, uint32_t killId) {
-  pthread_mutex_lock(&pObj->mutex);
-
-  SSqlObj *pSql = pObj->sqlList;
-  while (pSql) {
-    if (pSql->queryId == killId) break;
-    pSql = pSql->next;
-  }
-
-  pthread_mutex_unlock(&pObj->mutex);
-
-  if (pSql == NULL) {
-    tscError("failed to kill query, id:%d, it may have completed/terminated", killId);
-  } else {
-    tscDebug("0x%"PRIx64" query is killed, queryId:%d", pSql->self, killId);
-    taos_stop_query(pSql);
-  }
-}
-
-void tscAddIntoStreamList(SSqlStream *pStream) {
-  static uint32_t streamId = 1;
-  STscObj *       pObj = pStream->pSql->pTscObj;
-
-  pthread_mutex_lock(&pObj->mutex);
-
-  pStream->next = pObj->streamList;
-  if (pObj->streamList) pObj->streamList->prev = pStream;
-  pObj->streamList = pStream;
-  pStream->streamId = streamId++;
-
-  pthread_mutex_unlock(&pObj->mutex);
-
-  pStream->listed = 1;
-}
-
-void tscRemoveFromStreamList(SSqlStream *pStream, SSqlObj *pSqlObj) {
-  if (pStream->listed == 0) return;
-
-  STscObj *pObj = pSqlObj->pTscObj;
-
-  pthread_mutex_lock(&pObj->mutex);
-
-  if (pStream->prev)
-    pStream->prev->next = pStream->next;
-  else
-    pObj->streamList = pStream->next;
-
-  if (pStream->next) pStream->next->prev = pStream->prev;
-
-  pthread_mutex_unlock(&pObj->mutex);
-
-  pStream->next = NULL;
-  pStream->prev = NULL;
-
-  pStream->listed = 0;
-}
-
-void tscKillStream(STscObj *pObj, uint32_t killId) {
-  pthread_mutex_lock(&pObj->mutex);
-
-  SSqlStream *pStream = pObj->streamList;
-  while (pStream) {
-    if (pStream->streamId == killId) break;
-    pStream = pStream->next;
-  }
-
-  pthread_mutex_unlock(&pObj->mutex);
-
-  if (pStream) {
-    tscDebug("0x%"PRIx64" stream:%p is killed, streamId:%d", pStream->pSql->self, pStream, killId);
-    if (pStream->callback) {
-      pStream->callback(pStream->param);
-    }
-    taos_close_stream(pStream);
-  } else {
-    tscError("failed to kill stream, streamId:%d not exist", killId);
-  }
-}
-
-int tscBuildQueryStreamDesc(void *pMsg, STscObj *pObj) {
-  SHeartBeatReq *pHeartbeat = pMsg;
-
-  int allocedQueriesNum = pHeartbeat->numOfQueries;
-  int allocedStreamsNum = pHeartbeat->numOfStreams;
-
-  pHeartbeat->numOfQueries = 0;
-  SQueryDesc *pQdesc = (SQueryDesc *)pHeartbeat->pData;
-
-  int64_t now = taosGetTimestampMs();
-  SSqlObj *pSql = pObj->sqlList;
-
-  while (pSql) {
-    /*
-     * avoid sqlobj may not be correctly removed from sql list
-     * e.g., forgetting to free the sql result may cause the sql object still in sql list
-     */
-    if (pSql->sqlstr == NULL) {
-      pSql = pSql->next;
-      continue;
-    }
-
-    tstrncpy(pQdesc->sql, pSql->sqlstr, sizeof(pQdesc->sql));
-    pQdesc->stime    = htobe64(pSql->stime);
-    pQdesc->queryId  = htonl(pSql->queryId);
-    pQdesc->useconds = htobe64(now - pSql->stime);
-    pQdesc->qId      = htobe64(pSql->res.qId);
-    pQdesc->sqlObjId = htobe64(pSql->self);
-    pQdesc->pid      = pHeartbeat->pid;
-    pQdesc->numOfSub = pSql->subState.numOfSub;
-
-    // todo race condition
-    pQdesc->stableQuery = 0;
-
-    char *p = pQdesc->subSqlInfo;
-    int32_t remainLen = sizeof(pQdesc->subSqlInfo);
-    if (pQdesc->numOfSub == 0) {
-      snprintf(p, remainLen, "N/A");
-    } else {
-//      SQueryInfo* pQueryInfo = tscGetQueryInfo(&pSql->cmd);
-//      if (pQueryInfo != NULL) {
-//        pQdesc->stableQuery = (pQueryInfo->stableQuery)?1:0;
-//      } else {
-//        pQdesc->stableQuery = 0;
-//      }
-
-      if (pSql->pSubs != NULL && pSql->subState.states != NULL) {
-        for (int32_t i = 0; i < pQdesc->numOfSub; ++i) {
-          SSqlObj *psub = pSql->pSubs[i];
-          int64_t  self = (psub != NULL)? psub->self : 0;
-
-          int32_t len = snprintf(p, remainLen, "[%d]0x%" PRIx64 "(%c) ", i, self, pSql->subState.states[i] ? 'C' : 'I');
-          if (len > remainLen) {
-            break;
-          }
-
-          remainLen -= len;
-          p += len;
-        }
-      }
-    }
-
-    pQdesc->numOfSub = htonl(pQdesc->numOfSub);
-    taosGetFqdn(pQdesc->fqdn);
-
-    pHeartbeat->numOfQueries++;
-    pQdesc++;
-
-    pSql = pSql->next;
-    if (pHeartbeat->numOfQueries >= allocedQueriesNum) {
-      break;
-    }
-  }
-
-  pHeartbeat->numOfStreams = 0;
-  SStreamDesc *pSdesc = (SStreamDesc *)pQdesc;
-
-  SSqlStream *pStream = pObj->streamList;
-  while (pStream) {
-    tstrncpy(pSdesc->sql, pStream->pSql->sqlstr, sizeof(pSdesc->sql));
-    if (pStream->dstTable == NULL) {
-      pSdesc->dstTable[0] = 0;
-    } else {
-      tstrncpy(pSdesc->dstTable, pStream->dstTable, sizeof(pSdesc->dstTable));
-    }
-    pSdesc->streamId = htonl(pStream->streamId);
-    pSdesc->num = htobe64(pStream->num);
-
-    pSdesc->useconds = htobe64(pStream->useconds);
-    pSdesc->stime = (pStream->stime == INT64_MIN) ? htobe64(pStream->stime) : htobe64(pStream->stime - pStream->interval.interval);
-    pSdesc->ctime = htobe64(pStream->ctime);
-
-    pSdesc->slidingTime = htobe64(pStream->interval.sliding);
-    pSdesc->interval = htobe64(pStream->interval.interval);
-
-    pHeartbeat->numOfStreams++;
-    pSdesc++;
-    pStream = pStream->next;
-    if (pHeartbeat->numOfStreams >= allocedStreamsNum) break;
-  }
-
-  int32_t msgLen = pHeartbeat->numOfQueries * sizeof(SQueryDesc) + pHeartbeat->numOfStreams * sizeof(SStreamDesc) +
-                   sizeof(SHeartBeatReq);
-  pHeartbeat->connId = htonl(pObj->connId);
-  pHeartbeat->numOfQueries = htonl(pHeartbeat->numOfQueries);
-  pHeartbeat->numOfStreams = htonl(pHeartbeat->numOfStreams);
-
-  return msgLen;
-}
-
-// cqContext->dbconn is killed then call this callback
-void cqConnKilledNotify(void* handle, void* conn) {
-  if (handle == NULL || conn == NULL){
-    return ;
-  } 
-
-  SCqContext* pContext = (SCqContext*) handle;
-  if (pContext->dbConn == conn){
-    atomic_store_ptr(&(pContext->dbConn), NULL);
-  } 
-}
-
-void tscKillConnection(STscObj *pObj) {
-  // get stream header by locked
-  pthread_mutex_lock(&pObj->mutex);
-  SSqlStream *pStream = pObj->streamList;
-  pthread_mutex_unlock(&pObj->mutex);
-
-  while (pStream) {
-    SSqlStream *tmp = pStream->next;
-    // set associate variant to NULL
-    cqConnKilledNotify(pStream->cqhandle, pObj);
-    // taos_close_stream function call pObj->mutet lock , careful death-lock
-    taos_close_stream(pStream);
-    pStream = tmp;
-  }
-
-  tscDebug("connection:%p is killed", pObj);
-  taos_close(pObj);
-}
-

2.0/src/client/tests/CMakeLists.txt

-CMAKE_MINIMUM_REQUIRED(VERSION 2.8...3.20)
-PROJECT(TDengine)
-
-FIND_PATH(HEADER_GTEST_INCLUDE_DIR gtest.h /usr/include/gtest /usr/local/include/gtest)
-FIND_LIBRARY(LIB_GTEST_STATIC_DIR libgtest.a /usr/lib/ /usr/local/lib /usr/lib64)
-FIND_LIBRARY(LIB_GTEST_SHARED_DIR libgtest.so /usr/lib/ /usr/local/lib /usr/lib64)
-
-IF (HEADER_GTEST_INCLUDE_DIR AND (LIB_GTEST_STATIC_DIR OR LIB_GTEST_SHARED_DIR))
-    MESSAGE(STATUS "gTest library found, build unit test")
-
-    # GoogleTest requires at least C++11
-    SET(CMAKE_CXX_STANDARD 11)
-
-    INCLUDE_DIRECTORIES(/usr/include /usr/local/include)
-    LINK_DIRECTORIES(/usr/lib /usr/local/lib)
-
-    AUX_SOURCE_DIRECTORY(${CMAKE_CURRENT_SOURCE_DIR} SOURCE_LIST)
-
-    ADD_EXECUTABLE(cliTest ${SOURCE_LIST})
-    TARGET_LINK_LIBRARIES(cliTest taos tutil common gtest pthread)
-ENDIF()

2.0/src/query/CMakeLists.txt

-CMAKE_MINIMUM_REQUIRED(VERSION 2.8...3.20)
-PROJECT(TDengine)
-
-INCLUDE_DIRECTORIES(${TD_COMMUNITY_DIR}/src/tsdb/inc)
-INCLUDE_DIRECTORIES(${TD_COMMUNITY_DIR}/src/client/inc)
-INCLUDE_DIRECTORIES(inc)
-
-AUX_SOURCE_DIRECTORY(src SRC)
-ADD_LIBRARY(query ${SRC})
-SET_SOURCE_FILES_PROPERTIES(src/sql.c PROPERTIES COMPILE_FLAGS -w)
-TARGET_LINK_LIBRARIES(query tsdb tutil lua)
-
-IF (TD_LINUX)
-  TARGET_LINK_LIBRARIES(query m rt lua)
-  ADD_SUBDIRECTORY(tests)
-ENDIF ()
-
-IF (TD_DARWIN)
-  TARGET_LINK_LIBRARIES(query m lua)
-  ADD_SUBDIRECTORY(tests)
-ENDIF ()

2.0/src/query/inc/qPlan.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_QPLAN_H
-#define TDENGINE_QPLAN_H
-
-#include "qExecutor.h"
-
-struct SQueryInfo;
-
-typedef struct SQueryNodeBasicInfo {
-  int32_t type;
-  char   *name;
-} SQueryNodeBasicInfo;
-
-typedef struct SQueryTableInfo {
-  char     *tableName;
-  STableId  id;
-} SQueryTableInfo;
-
-typedef struct SQueryNode {
-  SQueryNodeBasicInfo info;
-  SQueryTableInfo    tableInfo;
-  SSchema           *pSchema;      // the schema of the input SSDatablock
-  int32_t            numOfCols;    // number of input columns
-  SExprInfo         *pExpr;        // the query functions or sql aggregations
-  int32_t            numOfOutput;  // number of result columns, which is also the number of pExprs
-
-  void              *pExtInfo;     // additional information
-  // previous operator to generated result for current node to process
-  // in case of join, multiple prev nodes exist.
-  SArray            *pPrevNodes;// upstream nodes
-  struct SQueryNode *nextNode;
-} SQueryNode;
-
-SQueryNode* qCreateQueryPlan(struct SQueryInfo* pQueryInfo);
-void* qDestroyQueryPlan(SQueryNode* pQueryNode);
-
-char* queryPlanToString(SQueryNode* pQueryNode);
-
-SArray* createTableScanPlan(SQueryAttr* pQueryAttr);
-SArray* createExecOperatorPlan(SQueryAttr* pQueryAttr);
-SArray* createGlobalMergePlan(SQueryAttr* pQueryAttr);
-
-#endif  // TDENGINE_QPLAN_H

include/common/tglobal.h

@@ -130,7 +130,6 @@ void    taosCfgDynamicOptions(const char *option, const char *value);
 void    taosAddDataDir(int32_t index, char *v1, int32_t level, int32_t primary);
 
 struct SConfig *taosGetCfg();
-int32_t taosAddClientLogCfg(SConfig *pCfg);
 
 #ifdef __cplusplus
 }

include/util/tconfig.h

@@ -32,6 +32,7 @@ typedef enum {
   CFG_STYPE_ENV_VAR,
   CFG_STYPE_APOLLO_URL,
   CFG_STYPE_ARG_LIST,
+  CFG_STYPE_TAOS_OPTIONS
 } ECfgSrcType;
 
 typedef enum {