Merge branch '3.0' of https://github.com/taosdata/TDengine into feat/tsdb_refact

Jenkinsfile2

@@ -130,6 +130,9 @@ def pre_test(){
 def pre_test_win(){
     bat '''
         hostname
+        taskkill /f /t /im python.exe
+        taskkill /f /t /im bash.exe
+        taskkill /f /t /im taosd.exe
         ipconfig
         set
         date /t

cmake/cmake.define

@@ -98,12 +98,12 @@ ELSE ()
     ENDIF ()
 
     IF (${SANITIZER} MATCHES "true")
-        SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS}     -Werror -Werror=return-type -fPIC -gdwarf-2 -fsanitize=address -fsanitize=undefined -fsanitize-recover=all -fsanitize=float-divide-by-zero -fsanitize=float-cast-overflow -fno-sanitize=shift-base -fno-sanitize=alignment -g3")
-        SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Werror -Wno-literal-suffix -Werror=return-type -fPIC -gdwarf-2 -fsanitize=address -fsanitize=undefined -fsanitize-recover=all -fsanitize=float-divide-by-zero -fsanitize=float-cast-overflow -fno-sanitize=shift-base -fno-sanitize=alignment -g3")
+        SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS}     -Werror -Werror=return-type -fPIC -gdwarf-2 -fsanitize=address -fsanitize=undefined -fsanitize-recover=all -fsanitize=float-divide-by-zero -fsanitize=float-cast-overflow -fno-sanitize=shift-base -fno-sanitize=alignment -g3 -Wformat=0")
+        SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Werror -Wno-literal-suffix -Werror=return-type -fPIC -gdwarf-2 -fsanitize=address -fsanitize=undefined -fsanitize-recover=all -fsanitize=float-divide-by-zero -fsanitize=float-cast-overflow -fno-sanitize=shift-base -fno-sanitize=alignment -g3 -Wformat=0")
 	MESSAGE(STATUS "Will compile with Address Sanitizer!")
     ELSE ()
-        SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Werror -Werror=return-type -fPIC -gdwarf-2 -g3")
-        SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Werror -Wno-literal-suffix -Werror=return-type -fPIC -gdwarf-2 -g3")
+        SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Werror -Werror=return-type -fPIC -gdwarf-2 -g3 -Wformat=0")
+        SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Werror -Wno-literal-suffix -Werror=return-type -fPIC -gdwarf-2 -g3 -Wformat=0")
     ENDIF ()
 
     MESSAGE("System processor ID: ${CMAKE_SYSTEM_PROCESSOR}")

cmake/cmake.install

@@ -13,6 +13,7 @@ ELSEIF (TD_WINDOWS)
   INSTALL(FILES ${TD_SOURCE_DIR}/packaging/cfg/taos.cfg DESTINATION cfg)
   INSTALL(FILES ${TD_SOURCE_DIR}/include/client/taos.h DESTINATION include)
   INSTALL(FILES ${TD_SOURCE_DIR}/include/util/taoserror.h DESTINATION include)
+  INSTALL(FILES ${TD_SOURCE_DIR}/include/libs/function/taosudf.h DESTINATION include)
   INSTALL(FILES ${LIBRARY_OUTPUT_PATH}/taos.lib DESTINATION driver)
   INSTALL(FILES ${LIBRARY_OUTPUT_PATH}/taos_static.lib DESTINATION driver)
   INSTALL(FILES ${LIBRARY_OUTPUT_PATH}/taos.dll DESTINATION driver)

cmake/cmake.options

@@ -52,12 +52,22 @@ IF(${TD_WINDOWS})
         ON
     )
 ELSE ()
-
+    include(CheckCXXCompilerFlag)
+    CHECK_CXX_COMPILER_FLAG("-std=c++13" COMPILER_SUPPORTS_CXX13)
+    IF(${COMPILER_SUPPORTS_CXX13})
+        add_definitions(-DCOMPILER_SUPPORTS_CXX13)
         option(
             BUILD_TEST
             "If build unit tests using googletest"
             ON
         )
+    ELSE ()
+        option(
+            BUILD_TEST
+            "If build unit tests using googletest"
+            OFF
+        )
+    ENDIF ()
 ENDIF ()
 
 option(

docs/en/14-reference/04-taosadapter.md

@@ -206,8 +206,8 @@ Note: InfluxDB token authorization is not supported at present. Only Basic autho
 You can use any client that supports the http protocol to access the RESTful interface address `http://<fqdn>:6041/<APIEndPoint>` to write data in OpenTSDB compatible format to TDengine.
 
 ```text
-/opentsdb/v1/put/json/:db
-/opentsdb/v1/put/telnet/:db
+/opentsdb/v1/put/json/<db>
+/opentsdb/v1/put/telnet/<db>
 ```
 
 ### collectd

docs/examples/java/src/main/java/com/taos/example/LineProtocolExample.java

@@ -26,7 +26,7 @@ public class LineProtocolExample {
 
     private static void createDatabase(Connection conn) throws SQLException {
         try (Statement stmt = conn.createStatement()) {
-            // the default precision is ms (microsecond), but we use us(microsecond) here.
+            // the default precision is ms (millisecond), but we use us(microsecond) here.
             stmt.execute("CREATE DATABASE IF NOT EXISTS test PRECISION 'us'");
             stmt.execute("USE test");
         }

docs/zh/14-reference/04-taosadapter.md

@@ -207,8 +207,8 @@ AllowWebSockets
 您可以使用任何支持 http 协议的客户端访问 Restful 接口地址 `http://<fqdn>:6041/<APIEndPoint>` 来写入 OpenTSDB 兼容格式的数据到 TDengine。EndPoint 如下：
 
 ```text
-/opentsdb/v1/put/json/:db
-/opentsdb/v1/put/telnet/:db
+/opentsdb/v1/put/json/<db>
+/opentsdb/v1/put/telnet/<db>
 ```
 
 ### collectd

examples/c/stream_demo.c

@@ -98,9 +98,10 @@ int32_t create_stream() {
   /*const char* sql = "select min(k), max(k), sum(k) as sum_of_k from st1";*/
   /*const char* sql = "select sum(k) from tu1 interval(10m)";*/
   /*pRes = tmq_create_stream(pConn, "stream1", "out1", sql);*/
-  pRes = taos_query(pConn,
-                    "create stream stream1 trigger at_once into outstb as select _wstartts, sum(k) from st1 partition "
-                    "by tbname interval(10s) ");
+  pRes = taos_query(
+      pConn,
+      "create stream stream1 trigger max_delay 10s into outstb as select _wstartts, sum(k) from st1 partition "
+      "by tbname session(ts, 10s) ");
   if (taos_errno(pRes) != 0) {
     printf("failed to create stream stream1, reason:%s\n", taos_errstr(pRes));
     return -1;

examples/c/tmq.c

@@ -137,8 +137,8 @@ int32_t create_topic() {
   }
   taos_free_result(pRes);
 
-  pRes = taos_query(pConn, "create topic topic_ctb_column with meta as database abc1");
-  /*pRes = taos_query(pConn, "create topic topic_ctb_column as select ts, c1, c2, c3 from st1");*/
+  /*pRes = taos_query(pConn, "create topic topic_ctb_column with meta as database abc1");*/
+  pRes = taos_query(pConn, "create topic topic_ctb_column as select ts, c1, c2, c3 from st1");
   if (taos_errno(pRes) != 0) {
     printf("failed to create topic topic_ctb_column, reason:%s\n", taos_errstr(pRes));
     return -1;
@@ -199,7 +199,7 @@ tmq_t* build_consumer() {
   tmq_conf_set(conf, "msg.with.table.name", "true");
   tmq_conf_set(conf, "enable.auto.commit", "true");
 
-  tmq_conf_set(conf, "experiment.use.snapshot", "false");
+  tmq_conf_set(conf, "experimental.snapshot.enable", "true");
 
   tmq_conf_set_auto_commit_cb(conf, tmq_commit_cb_print, NULL);
   tmq_t* tmq = tmq_consumer_new(conf, NULL, 0);
@@ -225,7 +225,7 @@ void basic_consume_loop(tmq_t* tmq, tmq_list_t* topics) {
   }
   int32_t cnt = 0;
   while (running) {
-    TAOS_RES* tmqmessage = tmq_consumer_poll(tmq, 0);
+    TAOS_RES* tmqmessage = tmq_consumer_poll(tmq, -1);
     if (tmqmessage) {
       cnt++;
       msg_process(tmqmessage);

include/client/taos.h

@@ -164,6 +164,7 @@ DLL_EXPORT TAOS_RES *taos_query(TAOS *taos, const char *sql);
 DLL_EXPORT TAOS_ROW taos_fetch_row(TAOS_RES *res);
 DLL_EXPORT int      taos_result_precision(TAOS_RES *res);  // get the time precision of result
 DLL_EXPORT void     taos_free_result(TAOS_RES *res);
+DLL_EXPORT void     taos_kill_query(TAOS *taos);
 DLL_EXPORT int      taos_field_count(TAOS_RES *res);
 DLL_EXPORT int      taos_num_fields(TAOS_RES *res);
 DLL_EXPORT int      taos_affected_rows(TAOS_RES *res);

include/common/tcommon.h

@@ -25,10 +25,11 @@
 extern "C" {
 #endif
 
+// TODO remove it
 enum {
-  TMQ_CONF__RESET_OFFSET__LATEST = -1,
-  TMQ_CONF__RESET_OFFSET__EARLIEAST = -2,
   TMQ_CONF__RESET_OFFSET__NONE = -3,
+  TMQ_CONF__RESET_OFFSET__EARLIEAST = -2,
+  TMQ_CONF__RESET_OFFSET__LATEST = -1,
 };
 
 enum {
@@ -39,16 +40,27 @@ enum {
   TMQ_MSG_TYPE__END_RSP,
 };
 
+enum {
+  STREAM_INPUT__DATA_SUBMIT = 1,
+  STREAM_INPUT__DATA_BLOCK,
+  STREAM_INPUT__DATA_SCAN,
+  STREAM_INPUT__DATA_RETRIEVE,
+  STREAM_INPUT__TRIGGER,
+  STREAM_INPUT__CHECKPOINT,
+  STREAM_INPUT__DROP,
+};
+
 typedef enum EStreamType {
   STREAM_NORMAL = 1,
   STREAM_INVERT,
   STREAM_CLEAR,
   STREAM_INVALID,
   STREAM_GET_ALL,
-  STREAM_DELETE,
+  STREAM_DELETE_RESULT,
+  STREAM_DELETE_DATA,
   STREAM_RETRIEVE,
-  STREAM_PUSH_DATA,
-  STREAM_PUSH_EMPTY,
+  STREAM_PULL_DATA,
+  STREAM_PULL_OVER,
 } EStreamType;
 
 typedef struct {

include/common/tdatablock.h

@@ -222,6 +222,7 @@ void blockDataCleanup(SSDataBlock* pDataBlock);
 size_t blockDataGetCapacityInRow(const SSDataBlock* pBlock, size_t pageSize);
 
 int32_t blockDataTrimFirstNRows(SSDataBlock* pBlock, size_t n);
+int32_t blockDataKeepFirstNRows(SSDataBlock* pBlock, size_t n);
 
 int32_t      assignOneDataBlock(SSDataBlock* dst, const SSDataBlock* src);
 int32_t      copyDataBlock(SSDataBlock* dst, const SSDataBlock* src);
@@ -232,10 +233,10 @@ int32_t      blockDataAppendColInfo(SSDataBlock* pBlock, SColumnInfoData* pColIn
 SColumnInfoData  createColumnInfoData(int16_t type, int32_t bytes, int16_t colId);
 SColumnInfoData* bdGetColumnInfoData(SSDataBlock* pBlock, int32_t index);
 
-void        blockCompressEncode(const SSDataBlock* pBlock, char* data, int32_t* dataLen, int32_t numOfCols,
-                                int8_t needCompress);
-const char* blockCompressDecode(SSDataBlock* pBlock, int32_t numOfCols, int32_t numOfRows, const char* pData);
+void blockEncode(const SSDataBlock* pBlock, char* data, int32_t* dataLen, int32_t numOfCols, int8_t needCompress);
+const char* blockDecode(SSDataBlock* pBlock, int32_t numOfCols, int32_t numOfRows, const char* pData);
 
+void blockDebugShowDataBlock(SSDataBlock* pBlock, const char* flag);
 void blockDebugShowDataBlocks(const SArray* dataBlocks, const char* flag);
 // for debug
 char* dumpBlockData(SSDataBlock* pDataBlock, const char* flag, char** dumpBuf);

include/common/tdataformat.h

@@ -97,6 +97,7 @@ int32_t tEncodeTag(SEncoder *pEncoder, const STag *pTag);
 int32_t tDecodeTag(SDecoder *pDecoder, STag **ppTag);
 int32_t tTagToValArray(const STag *pTag, SArray **ppArray);
 void    debugPrintSTag(STag *pTag, const char *tag, int32_t ln);  // TODO: remove
+int32_t parseJsontoTagData(const char* json, SArray* pTagVals, STag** ppTag, void* pMsgBuf);
 
 // STRUCT =================
 struct STColumn {

include/common/tmsg.h

@@ -436,15 +436,16 @@ typedef struct {
   int32_t ttl;
   int32_t numOfColumns;
   int32_t numOfTags;
+  int32_t numOfFuncs;
   int32_t commentLen;
   int32_t ast1Len;
   int32_t ast2Len;
   SArray* pColumns;  // array of SField
   SArray* pTags;     // array of SField
-  char*   comment;
+  SArray* pFuncs;
+  char*   pComment;
   char*   pAst1;
   char*   pAst2;
-  SArray* pFuncs;
 } SMCreateStbReq;
 
 int32_t tSerializeSMCreateStbReq(void* buf, int32_t bufLen, SMCreateStbReq* pReq);
@@ -623,6 +624,7 @@ typedef struct {
     col_id_t colId;
     int16_t  slotId;
   };
+  bool output;  // TODO remove it later
 
   int16_t type;
   int32_t bytes;
@@ -1494,6 +1496,7 @@ typedef struct SSubQueryMsg {
   uint64_t queryId;
   uint64_t taskId;
   int64_t  refId;
+  int32_t  execId;
   int8_t   taskType;
   int8_t   explain;
   uint32_t sqlLen;  // the query sql,
@@ -1513,6 +1516,7 @@ typedef struct {
   uint64_t sId;
   uint64_t queryId;
   uint64_t taskId;
+  int32_t  execId;
 } SQueryContinueReq;
 
 typedef struct {
@@ -1534,6 +1538,7 @@ typedef struct {
   uint64_t sId;
   uint64_t queryId;
   uint64_t taskId;
+  int32_t  execId;
 } SResFetchReq;
 
 typedef struct {
@@ -1545,6 +1550,7 @@ typedef struct {
   uint64_t queryId;
   uint64_t taskId;
   int64_t  refId;
+  int32_t  execId;
   int8_t   status;
 } STaskStatus;
 
@@ -1590,6 +1596,7 @@ typedef struct {
   uint64_t queryId;
   uint64_t taskId;
   int64_t  refId;
+  int32_t  execId;
 } STaskCancelReq;
 
 typedef struct {
@@ -1602,6 +1609,7 @@ typedef struct {
   uint64_t queryId;
   uint64_t taskId;
   int64_t  refId;
+  int32_t  execId;
 } STaskDropReq;
 
 typedef struct {
@@ -1622,6 +1630,7 @@ typedef struct {
   int8_t  triggerType;
   int64_t maxDelay;
   int64_t watermark;
+  int8_t  igExpired;
 } SCMCreateStreamReq;
 
 typedef struct {
@@ -2461,21 +2470,36 @@ int32_t tDecodeSMqCMCommitOffsetReq(SDecoder* decoder, SMqCMCommitOffsetReq* pRe
 
 // tqOffset
 enum {
-  TMQ_OFFSET__SNAPSHOT = 1,
-  TMQ_OFFSET__LOG,
+  TMQ_OFFSET__RESET_NONE = -3,
+  TMQ_OFFSET__RESET_EARLIEAST = -2,
+  TMQ_OFFSET__RESET_LATEST = -1,
+  TMQ_OFFSET__LOG = 1,
+  TMQ_OFFSET__SNAPSHOT_DATA = 2,
+  TMQ_OFFSET__SNAPSHOT_META = 3,
 };
 
 typedef struct {
   int8_t type;
   union {
+    // snapshot data
     struct {
       int64_t uid;
       int64_t ts;
     };
+    // log
     struct {
       int64_t version;
     };
   };
+} STqOffsetVal;
+
+int32_t tEncodeSTqOffsetVal(SEncoder* pEncoder, const STqOffsetVal* pOffsetVal);
+int32_t tDecodeSTqOffsetVal(SDecoder* pDecoder, STqOffsetVal* pOffsetVal);
+int32_t tFormatOffset(char* buf, int32_t maxLen, const STqOffsetVal* pVal);
+bool    tOffsetEqual(const STqOffsetVal* pLeft, const STqOffsetVal* pRight);
+
+typedef struct {
+  STqOffsetVal val;
   char         subKey[TSDB_SUBSCRIBE_KEY_LEN];
 } STqOffset;
 
@@ -2709,7 +2733,8 @@ typedef struct {
   uint64_t reqId;
   int64_t  consumerId;
   int64_t  timeout;
-  int64_t  currentOffset;
+  // int64_t      currentOffset;
+  STqOffsetVal reqOffset;
 } SMqPollReq;
 
 typedef struct {
@@ -2781,6 +2806,8 @@ typedef struct {
   SMqRspHead   head;
   int64_t      reqOffset;
   int64_t      rspOffset;
+  STqOffsetVal reqOffsetNew;
+  STqOffsetVal rspOffsetNew;
   int16_t      resMsgType;
   int32_t      metaRspLen;
   void*        metaRsp;
@@ -2805,6 +2832,24 @@ static FORCE_INLINE void* tDecodeSMqMetaRsp(const void* buf, SMqMetaRsp* pRsp) {
   return (void*)buf;
 }
 
+typedef struct {
+  SMqRspHead   head;
+  STqOffsetVal reqOffset;
+  STqOffsetVal rspOffset;
+  int32_t      skipLogNum;
+  int32_t      blockNum;
+  int8_t       withTbName;
+  int8_t       withSchema;
+  SArray*      blockDataLen;
+  SArray*      blockData;
+  SArray*      blockTbName;
+  SArray*      blockSchema;
+} SMqDataRsp;
+
+int32_t tEncodeSMqDataRsp(SEncoder* pEncoder, const SMqDataRsp* pRsp);
+int32_t tDecodeSMqDataRsp(SDecoder* pDecoder, SMqDataRsp* pRsp);
+
+#if 0
 typedef struct {
   SMqRspHead head;
   int64_t    reqOffset;
@@ -2813,13 +2858,10 @@ typedef struct {
   int32_t    blockNum;
   int8_t     withTbName;
   int8_t     withSchema;
-  int8_t     withTag;
   SArray*    blockDataLen;  // SArray<int32_t>
   SArray*    blockData;     // SArray<SRetrieveTableRsp*>
   SArray*    blockTbName;   // SArray<char*>
   SArray*    blockSchema;   // SArray<SSchemaWrapper>
-  SArray*    blockTags;       // SArray<kvrow>
-  SArray*    blockTagSchema;  // SArray<kvrow>
 } SMqDataBlkRsp;
 
 static FORCE_INLINE int32_t tEncodeSMqDataBlkRsp(void** buf, const SMqDataBlkRsp* pRsp) {
@@ -2831,7 +2873,6 @@ static FORCE_INLINE int32_t tEncodeSMqDataBlkRsp(void** buf, const SMqDataBlkRsp
   if (pRsp->blockNum != 0) {
     tlen += taosEncodeFixedI8(buf, pRsp->withTbName);
     tlen += taosEncodeFixedI8(buf, pRsp->withSchema);
-    tlen += taosEncodeFixedI8(buf, pRsp->withTag);
 
     for (int32_t i = 0; i < pRsp->blockNum; i++) {
       int32_t bLen = *(int32_t*)taosArrayGet(pRsp->blockDataLen, i);
@@ -2861,7 +2902,6 @@ static FORCE_INLINE void* tDecodeSMqDataBlkRsp(const void* buf, SMqDataBlkRsp* p
     pRsp->blockDataLen = taosArrayInit(pRsp->blockNum, sizeof(int32_t));
     buf = taosDecodeFixedI8(buf, &pRsp->withTbName);
     buf = taosDecodeFixedI8(buf, &pRsp->withSchema);
-    buf = taosDecodeFixedI8(buf, &pRsp->withTag);
     if (pRsp->withTbName) {
       pRsp->blockTbName = taosArrayInit(pRsp->blockNum, sizeof(void*));
     }
@@ -2890,6 +2930,7 @@ static FORCE_INLINE void* tDecodeSMqDataBlkRsp(const void* buf, SMqDataBlkRsp* p
   }
   return (void*)buf;
 }
+#endif
 
 typedef struct {
   SMqRspHead head;

include/common/tmsgdef.h

@@ -167,10 +167,6 @@ enum {
 
   TD_NEW_MSG_SEG(TDMT_VND_MSG)
   TD_DEF_MSG_TYPE(TDMT_VND_SUBMIT, "submit", SSubmitReq, SSubmitRsp)
-  TD_DEF_MSG_TYPE(TDMT_VND_QUERY, "query", NULL, NULL)
-  TD_DEF_MSG_TYPE(TDMT_VND_QUERY_CONTINUE, "query-continue", NULL, NULL)
-  TD_DEF_MSG_TYPE(TDMT_VND_QUERY_HEARTBEAT, "query-heartbeat", NULL, NULL)
-  TD_DEF_MSG_TYPE(TDMT_VND_FETCH, "fetch", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_VND_CREATE_TABLE, "create-table", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_VND_ALTER_TABLE, "alter-table", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_VND_DROP_TABLE, "drop-table", NULL, NULL)
@@ -184,12 +180,9 @@ enum {
   TD_DEF_MSG_TYPE(TDMT_VND_MQ_VG_CHANGE, "vnode-mq-vg-change", SMqRebVgReq, SMqRebVgRsp)
   TD_DEF_MSG_TYPE(TDMT_VND_MQ_VG_DELETE, "vnode-mq-vg-delete", SMqVDeleteReq, SMqVDeleteRsp)
   TD_DEF_MSG_TYPE(TDMT_VND_MQ_COMMIT_OFFSET, "vnode-commit-offset", STqOffset, STqOffset)
-  TD_DEF_MSG_TYPE(TDMT_VND_CANCEL_TASK, "vnode-cancel-task", NULL, NULL)
-  TD_DEF_MSG_TYPE(TDMT_VND_DROP_TASK, "vnode-drop-task", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_VND_CREATE_TOPIC, "vnode-create-topic", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_VND_ALTER_TOPIC, "vnode-alter-topic", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_VND_DROP_TOPIC, "vnode-drop-topic", NULL, NULL)
-  TD_DEF_MSG_TYPE(TDMT_VND_EXPLAIN, "vnode-explain", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_VND_SUBSCRIBE, "vnode-subscribe", SMVSubscribeReq, SMVSubscribeRsp)
   TD_DEF_MSG_TYPE(TDMT_VND_CONSUME, "vnode-consume", SMqPollReq, SMqDataBlkRsp)
   TD_DEF_MSG_TYPE(TDMT_VND_STREAM_TRIGGER, "vnode-stream-trigger", NULL, NULL)
@@ -207,6 +200,17 @@ enum {
   TD_DEF_MSG_TYPE(TDMT_VND_DROP_TTL_TABLE, "drop-ttl-stb", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_VND_COMMIT, "commit vnode", NULL, NULL)
 
+  TD_NEW_MSG_SEG(TDMT_SCH_MSG)
+  TD_DEF_MSG_TYPE(TDMT_SCH_QUERY, "query", NULL, NULL)
+  TD_DEF_MSG_TYPE(TDMT_SCH_MERGE_QUERY, "merge-query", NULL, NULL)
+  TD_DEF_MSG_TYPE(TDMT_SCH_QUERY_CONTINUE, "query-continue", NULL, NULL)
+  TD_DEF_MSG_TYPE(TDMT_SCH_QUERY_HEARTBEAT, "query-heartbeat", NULL, NULL)
+  TD_DEF_MSG_TYPE(TDMT_SCH_FETCH, "fetch", NULL, NULL)
+  TD_DEF_MSG_TYPE(TDMT_SCH_CANCEL_TASK, "cancel-task", NULL, NULL)
+  TD_DEF_MSG_TYPE(TDMT_SCH_DROP_TASK, "drop-task", NULL, NULL)
+  TD_DEF_MSG_TYPE(TDMT_SCH_EXPLAIN, "explain", NULL, NULL)
+  TD_DEF_MSG_TYPE(TDMT_SCH_LINK_BROKEN, "link-broken", NULL, NULL)
+
   TD_NEW_MSG_SEG(TDMT_STREAM_MSG)
   TD_DEF_MSG_TYPE(TDMT_STREAM_TASK_DEPLOY, "stream-task-deploy", SStreamTaskDeployReq, SStreamTaskDeployRsp)
   TD_DEF_MSG_TYPE(TDMT_STREAM_TASK_DROP, "stream-task-drop", NULL, NULL)
@@ -215,9 +219,6 @@ enum {
   TD_DEF_MSG_TYPE(TDMT_STREAM_TASK_RECOVER, "stream-task-recover", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_STREAM_RETRIEVE, "stream-retrieve", NULL, NULL)
 
-  TD_NEW_MSG_SEG(TDMT_SCH_MSG)
-  TD_DEF_MSG_TYPE(TDMT_SCH_LINK_BROKEN, "link-broken", NULL, NULL)
-
   TD_NEW_MSG_SEG(TDMT_MON_MSG)
   TD_DEF_MSG_TYPE(TDMT_MON_MM_INFO, "monitor-minfo", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_MON_VM_INFO, "monitor-vinfo", NULL, NULL)
@@ -233,10 +234,12 @@ enum {
   TD_DEF_MSG_TYPE(TDMT_SYNC_PING, "sync-ping", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_SYNC_PING_REPLY, "sync-ping-reply", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_SYNC_CLIENT_REQUEST, "sync-client-request", NULL, NULL)
+  TD_DEF_MSG_TYPE(TDMT_SYNC_CLIENT_REQUEST_BATCH, "sync-client-request-batch", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_SYNC_CLIENT_REQUEST_REPLY, "sync-client-request-reply", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_SYNC_REQUEST_VOTE, "sync-request-vote", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_SYNC_REQUEST_VOTE_REPLY, "sync-request-vote-reply", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_SYNC_APPEND_ENTRIES, "sync-append-entries", NULL, NULL)
+  TD_DEF_MSG_TYPE(TDMT_SYNC_APPEND_ENTRIES_BATCH, "sync-append-entries-batch", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_SYNC_APPEND_ENTRIES_REPLY, "sync-append-entries-reply", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_SYNC_NOOP, "sync-noop", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_SYNC_UNKNOWN, "sync-unknown", NULL, NULL)

include/common/ttokendef.h

@@ -73,195 +73,200 @@
 #define TK_MNODE          55
 #define TK_DATABASE       56
 #define TK_USE            57
-#define TK_FLUSH         58
-#define TK_IF            59
-#define TK_NOT           60
-#define TK_EXISTS        61
-#define TK_BUFFER        62
-#define TK_CACHELAST     63
-#define TK_COMP          64
-#define TK_DURATION      65
-#define TK_NK_VARIABLE   66
-#define TK_FSYNC         67
-#define TK_MAXROWS       68
-#define TK_MINROWS       69
-#define TK_KEEP          70
-#define TK_PAGES         71
-#define TK_PAGESIZE      72
-#define TK_PRECISION     73
-#define TK_REPLICA       74
-#define TK_STRICT        75
-#define TK_WAL           76
-#define TK_VGROUPS       77
-#define TK_SINGLE_STABLE 78
-#define TK_RETENTIONS    79
-#define TK_SCHEMALESS    80
-#define TK_NK_COLON      81
-#define TK_TABLE         82
-#define TK_NK_LP         83
-#define TK_NK_RP         84
-#define TK_STABLE        85
-#define TK_ADD           86
-#define TK_COLUMN        87
-#define TK_MODIFY        88
-#define TK_RENAME        89
-#define TK_TAG           90
-#define TK_SET           91
-#define TK_NK_EQ         92
-#define TK_USING         93
-#define TK_TAGS          94
-#define TK_COMMENT       95
-#define TK_BOOL          96
-#define TK_TINYINT       97
-#define TK_SMALLINT      98
-#define TK_INT           99
-#define TK_INTEGER       100
-#define TK_BIGINT        101
-#define TK_FLOAT         102
-#define TK_DOUBLE        103
-#define TK_BINARY        104
-#define TK_TIMESTAMP     105
-#define TK_NCHAR         106
-#define TK_UNSIGNED      107
-#define TK_JSON          108
-#define TK_VARCHAR       109
-#define TK_MEDIUMBLOB    110
-#define TK_BLOB          111
-#define TK_VARBINARY     112
-#define TK_DECIMAL       113
-#define TK_MAX_DELAY     114
-#define TK_WATERMARK     115
-#define TK_ROLLUP        116
-#define TK_TTL           117
-#define TK_SMA           118
-#define TK_FIRST         119
-#define TK_LAST          120
-#define TK_SHOW          121
-#define TK_DATABASES     122
-#define TK_TABLES        123
-#define TK_STABLES       124
-#define TK_MNODES        125
-#define TK_MODULES       126
-#define TK_QNODES        127
-#define TK_FUNCTIONS     128
-#define TK_INDEXES       129
-#define TK_ACCOUNTS      130
-#define TK_APPS          131
-#define TK_CONNECTIONS   132
-#define TK_LICENCE       133
-#define TK_GRANTS        134
-#define TK_QUERIES       135
-#define TK_SCORES        136
-#define TK_TOPICS        137
-#define TK_VARIABLES     138
-#define TK_BNODES        139
-#define TK_SNODES        140
-#define TK_CLUSTER       141
-#define TK_TRANSACTIONS  142
-#define TK_DISTRIBUTED   143
-#define TK_CONSUMERS     144
-#define TK_SUBSCRIPTIONS 145
-#define TK_LIKE          146
-#define TK_INDEX         147
-#define TK_FUNCTION      148
-#define TK_INTERVAL      149
-#define TK_TOPIC         150
-#define TK_AS            151
-#define TK_WITH          152
-#define TK_META          153
-#define TK_CONSUMER      154
-#define TK_GROUP         155
-#define TK_DESC          156
-#define TK_DESCRIBE      157
-#define TK_RESET         158
-#define TK_QUERY         159
-#define TK_CACHE         160
-#define TK_EXPLAIN       161
-#define TK_ANALYZE       162
-#define TK_VERBOSE       163
-#define TK_NK_BOOL       164
-#define TK_RATIO         165
-#define TK_NK_FLOAT      166
-#define TK_COMPACT       167
-#define TK_VNODES        168
-#define TK_IN            169
-#define TK_OUTPUTTYPE    170
-#define TK_AGGREGATE     171
-#define TK_BUFSIZE       172
-#define TK_STREAM        173
-#define TK_INTO          174
-#define TK_TRIGGER       175
-#define TK_AT_ONCE       176
-#define TK_WINDOW_CLOSE  177
-#define TK_KILL          178
-#define TK_CONNECTION    179
-#define TK_TRANSACTION   180
-#define TK_BALANCE       181
-#define TK_VGROUP        182
-#define TK_MERGE         183
-#define TK_REDISTRIBUTE  184
-#define TK_SPLIT         185
-#define TK_SYNCDB        186
-#define TK_DELETE        187
-#define TK_NULL          188
-#define TK_NK_QUESTION   189
-#define TK_NK_ARROW      190
-#define TK_ROWTS         191
-#define TK_TBNAME        192
-#define TK_QSTARTTS      193
-#define TK_QENDTS        194
-#define TK_WSTARTTS      195
-#define TK_WENDTS        196
-#define TK_WDURATION     197
-#define TK_CAST          198
-#define TK_NOW           199
-#define TK_TODAY         200
-#define TK_TIMEZONE      201
-#define TK_COUNT         202
-#define TK_LAST_ROW      203
-#define TK_BETWEEN       204
-#define TK_IS            205
-#define TK_NK_LT         206
-#define TK_NK_GT         207
-#define TK_NK_LE         208
-#define TK_NK_GE         209
-#define TK_NK_NE         210
-#define TK_MATCH         211
-#define TK_NMATCH        212
-#define TK_CONTAINS      213
-#define TK_JOIN          214
-#define TK_INNER         215
-#define TK_SELECT        216
-#define TK_DISTINCT      217
-#define TK_WHERE         218
-#define TK_PARTITION     219
-#define TK_BY            220
-#define TK_SESSION       221
-#define TK_STATE_WINDOW  222
-#define TK_SLIDING       223
-#define TK_FILL          224
-#define TK_VALUE         225
-#define TK_NONE          226
-#define TK_PREV          227
-#define TK_LINEAR        228
-#define TK_NEXT          229
-#define TK_HAVING        230
-#define TK_RANGE         231
-#define TK_EVERY         232
-#define TK_ORDER         233
-#define TK_SLIMIT        234
-#define TK_SOFFSET       235
-#define TK_LIMIT         236
-#define TK_OFFSET        237
-#define TK_ASC           238
-#define TK_NULLS         239
-#define TK_ID            240
-#define TK_NK_BITNOT     241
-#define TK_INSERT        242
-#define TK_VALUES        243
-#define TK_IMPORT        244
-#define TK_NK_SEMI       245
-#define TK_FILE          246
+#define TK_IF             58
+#define TK_NOT            59
+#define TK_EXISTS         60
+#define TK_BUFFER         61
+#define TK_CACHELAST      62
+#define TK_COMP           63
+#define TK_DURATION       64
+#define TK_NK_VARIABLE    65
+#define TK_FSYNC          66
+#define TK_MAXROWS        67
+#define TK_MINROWS        68
+#define TK_KEEP           69
+#define TK_PAGES          70
+#define TK_PAGESIZE       71
+#define TK_PRECISION      72
+#define TK_REPLICA        73
+#define TK_STRICT         74
+#define TK_WAL            75
+#define TK_VGROUPS        76
+#define TK_SINGLE_STABLE  77
+#define TK_RETENTIONS     78
+#define TK_SCHEMALESS     79
+#define TK_NK_COLON       80
+#define TK_TABLE          81
+#define TK_NK_LP          82
+#define TK_NK_RP          83
+#define TK_STABLE         84
+#define TK_ADD            85
+#define TK_COLUMN         86
+#define TK_MODIFY         87
+#define TK_RENAME         88
+#define TK_TAG            89
+#define TK_SET            90
+#define TK_NK_EQ          91
+#define TK_USING          92
+#define TK_TAGS           93
+#define TK_COMMENT        94
+#define TK_BOOL           95
+#define TK_TINYINT        96
+#define TK_SMALLINT       97
+#define TK_INT            98
+#define TK_INTEGER        99
+#define TK_BIGINT         100
+#define TK_FLOAT          101
+#define TK_DOUBLE         102
+#define TK_BINARY         103
+#define TK_TIMESTAMP      104
+#define TK_NCHAR          105
+#define TK_UNSIGNED       106
+#define TK_JSON           107
+#define TK_VARCHAR        108
+#define TK_MEDIUMBLOB     109
+#define TK_BLOB           110
+#define TK_VARBINARY      111
+#define TK_DECIMAL        112
+#define TK_MAX_DELAY      113
+#define TK_WATERMARK      114
+#define TK_ROLLUP         115
+#define TK_TTL            116
+#define TK_SMA            117
+#define TK_FIRST          118
+#define TK_LAST           119
+#define TK_SHOW           120
+#define TK_DATABASES      121
+#define TK_TABLES         122
+#define TK_STABLES        123
+#define TK_MNODES         124
+#define TK_MODULES        125
+#define TK_QNODES         126
+#define TK_FUNCTIONS      127
+#define TK_INDEXES        128
+#define TK_ACCOUNTS       129
+#define TK_APPS           130
+#define TK_CONNECTIONS    131
+#define TK_LICENCE        132
+#define TK_GRANTS         133
+#define TK_QUERIES        134
+#define TK_SCORES         135
+#define TK_TOPICS         136
+#define TK_VARIABLES      137
+#define TK_BNODES         138
+#define TK_SNODES         139
+#define TK_CLUSTER        140
+#define TK_TRANSACTIONS   141
+#define TK_DISTRIBUTED    142
+#define TK_CONSUMERS      143
+#define TK_SUBSCRIPTIONS  144
+#define TK_LIKE           145
+#define TK_INDEX          146
+#define TK_FUNCTION       147
+#define TK_INTERVAL       148
+#define TK_TOPIC          149
+#define TK_AS             150
+#define TK_WITH           151
+#define TK_META           152
+#define TK_CONSUMER       153
+#define TK_GROUP          154
+#define TK_DESC           155
+#define TK_DESCRIBE       156
+#define TK_RESET          157
+#define TK_QUERY          158
+#define TK_CACHE          159
+#define TK_EXPLAIN        160
+#define TK_ANALYZE        161
+#define TK_VERBOSE        162
+#define TK_NK_BOOL        163
+#define TK_RATIO          164
+#define TK_NK_FLOAT       165
+#define TK_COMPACT        166
+#define TK_VNODES         167
+#define TK_IN             168
+#define TK_OUTPUTTYPE     169
+#define TK_AGGREGATE      170
+#define TK_BUFSIZE        171
+#define TK_STREAM         172
+#define TK_INTO           173
+#define TK_TRIGGER        174
+#define TK_AT_ONCE        175
+#define TK_WINDOW_CLOSE   176
+#define TK_IGNORE         177
+#define TK_EXPIRED        178
+#define TK_KILL           179
+#define TK_CONNECTION     180
+#define TK_TRANSACTION    181
+#define TK_BALANCE        182
+#define TK_VGROUP         183
+#define TK_MERGE          184
+#define TK_REDISTRIBUTE   185
+#define TK_SPLIT          186
+#define TK_SYNCDB         187
+#define TK_DELETE         188
+#define TK_NULL           189
+#define TK_NK_QUESTION    190
+#define TK_NK_ARROW       191
+#define TK_ROWTS          192
+#define TK_TBNAME         193
+#define TK_QSTARTTS       194
+#define TK_QENDTS         195
+#define TK_WSTARTTS       196
+#define TK_WENDTS         197
+#define TK_WDURATION      198
+#define TK_CAST           199
+#define TK_NOW            200
+#define TK_TODAY          201
+#define TK_TIMEZONE       202
+#define TK_CLIENT_VERSION 203
+#define TK_SERVER_VERSION 204
+#define TK_SERVER_STATUS  205
+#define TK_CURRENT_USER   206
+#define TK_COUNT          207
+#define TK_LAST_ROW       208
+#define TK_BETWEEN        209
+#define TK_IS             210
+#define TK_NK_LT          211
+#define TK_NK_GT          212
+#define TK_NK_LE          213
+#define TK_NK_GE          214
+#define TK_NK_NE          215
+#define TK_MATCH          216
+#define TK_NMATCH         217
+#define TK_CONTAINS       218
+#define TK_JOIN           219
+#define TK_INNER          220
+#define TK_SELECT         221
+#define TK_DISTINCT       222
+#define TK_WHERE          223
+#define TK_PARTITION      224
+#define TK_BY             225
+#define TK_SESSION        226
+#define TK_STATE_WINDOW   227
+#define TK_SLIDING        228
+#define TK_FILL           229
+#define TK_VALUE          230
+#define TK_NONE           231
+#define TK_PREV           232
+#define TK_LINEAR         233
+#define TK_NEXT           234
+#define TK_HAVING         235
+#define TK_RANGE          236
+#define TK_EVERY          237
+#define TK_ORDER          238
+#define TK_SLIMIT         239
+#define TK_SOFFSET        240
+#define TK_LIMIT          241
+#define TK_OFFSET         242
+#define TK_ASC            243
+#define TK_NULLS          244
+#define TK_ID             245
+#define TK_NK_BITNOT      246
+#define TK_INSERT         247
+#define TK_VALUES         248
+#define TK_IMPORT         249
+#define TK_NK_SEMI        250
+#define TK_FILE           251
 
 #define TK_NK_SPACE   300
 #define TK_NK_COMMENT 301

include/libs/catalog/catalog.h

@@ -147,14 +147,6 @@ int32_t catalogInit(SCatalogCfg* cfg);
  */
 int32_t catalogGetHandle(uint64_t clusterId, SCatalog** catalogHandle);
 
-/**
- * Free a cluster's all catalog info, usually it's not necessary, until the application is closing.
- * no current or future usage should be guaranteed by application
- * @param pCatalog (input, NO more usage)
- * @return error code
- */
-void catalogFreeHandle(SCatalog* pCatalog);
-
 int32_t catalogGetDBVgVersion(SCatalog* pCtg, const char* dbFName, int32_t* version, int64_t* dbId, int32_t* tableNum);
 
 /**

include/libs/executor/executor.h

@@ -41,14 +41,9 @@ typedef struct SReadHandle {
   int32_t deleteQuery;
   /* XXXXXXXXXXXXXXXXXXXX */
 //  int8_t  initTsdbReader;
+  bool    tqReader;
 } SReadHandle;
 
-enum {
-  STREAM_DATA_TYPE_SUBMIT_BLOCK = 1,
-  STREAM_DATA_TYPE_SSDATA_BLOCK = 2,
-  STREAM_DATA_TYPE_FROM_SNAPSHOT = 3,
-};
-
 typedef enum {
   OPTR_EXEC_MODEL_BATCH = 0x1,
   OPTR_EXEC_MODEL_STREAM = 0x2,
@@ -144,13 +139,6 @@ int32_t qKillTask(qTaskInfo_t tinfo);
  */
 int32_t qAsyncKillTask(qTaskInfo_t tinfo);
 
-/**
- * return whether query is completed or not
- * @param tinfo
- * @return
- */
-int32_t qIsTaskCompleted(qTaskInfo_t tinfo);
-
 /**
  * destroy query info structure
  * @param qHandle
@@ -180,6 +168,17 @@ int32_t qSerializeTaskStatus(qTaskInfo_t tinfo, char** pOutput, int32_t* len);
 
 int32_t qDeserializeTaskStatus(qTaskInfo_t tinfo, const char* pInput, int32_t len);
 
+/**
+ * return the scan info, in the form of tuple of two items, including table uid and current timestamp
+ * @param tinfo
+ * @param uid
+ * @param ts
+ * @return
+ */
+int32_t qGetStreamScanStatus(qTaskInfo_t tinfo, uint64_t* uid, int64_t* ts);
+
+int32_t qStreamPrepareScan(qTaskInfo_t tinfo, uint64_t uid, int64_t ts);
+
 #ifdef __cplusplus
 }
 #endif

include/libs/function/functionMgt.h

@@ -34,6 +34,7 @@ typedef enum EFunctionType {
   FUNCTION_TYPE_ELAPSED,
   FUNCTION_TYPE_IRATE,
   FUNCTION_TYPE_LAST_ROW,
+  FUNCTION_TYPE_LAST_ROWT, //TODO: removed
   FUNCTION_TYPE_MAX,
   FUNCTION_TYPE_MIN,
   FUNCTION_TYPE_MODE,
@@ -105,7 +106,7 @@ typedef enum EFunctionType {
   // system function
   FUNCTION_TYPE_DATABASE = 3000,
   FUNCTION_TYPE_CLIENT_VERSION,
-  FUNCTION_TYPE_SERVER_SERSION,
+  FUNCTION_TYPE_SERVER_VERSION,
   FUNCTION_TYPE_SERVER_STATUS,
   FUNCTION_TYPE_CURRENT_USER,
   FUNCTION_TYPE_USER,
@@ -125,6 +126,7 @@ typedef enum EFunctionType {
   FUNCTION_TYPE_BLOCK_DIST_INFO,  // block distribution pseudo column function
   FUNCTION_TYPE_TO_COLUMN,
   FUNCTION_TYPE_GROUP_KEY,
+  FUNCTION_TYPE_CACHE_LAST_ROW,
 
   // distributed splitting functions
   FUNCTION_TYPE_APERCENTILE_PARTIAL = 4000,
@@ -193,6 +195,8 @@ bool fmIsForbidGroupByFunc(int32_t funcId);
 bool fmIsIntervalInterpoFunc(int32_t funcId);
 bool fmIsInterpFunc(int32_t funcId);
 bool fmIsLastRowFunc(int32_t funcId);
+bool fmIsSystemInfoFunc(int32_t funcId);
+bool fmIsImplicitTsFunc(int32_t funcId);
 
 int32_t fmGetDistMethod(const SFunctionNode* pFunc, SFunctionNode** pPartialFunc, SFunctionNode** pMergeFunc);
 

include/libs/nodes/cmdnodes.h

@@ -343,6 +343,7 @@ typedef struct SStreamOptions {
   int8_t    triggerType;
   SNode*    pDelay;
   SNode*    pWatermark;
+  bool      ignoreExpired;
 } SStreamOptions;
 
 typedef struct SCreateStreamStmt {

include/libs/nodes/plannodes.h

@@ -73,8 +73,7 @@ typedef struct SScanLogicNode {
   SNode*        pTagIndexCond;
   int8_t        triggerType;
   int64_t       watermark;
-  int16_t       tsColId;
-  double        filesFactor;
+  int8_t        igExpired;
   SArray*       pSmaIndexes;
   SNodeList*    pGroupTags;
   bool          groupSort;
@@ -91,6 +90,7 @@ typedef struct SAggLogicNode {
   SLogicNode node;
   SNodeList* pGroupKeys;
   SNodeList* pAggFuncs;
+  bool       hasLastRow;
 } SAggLogicNode;
 
 typedef struct SProjectLogicNode {
@@ -103,6 +103,8 @@ typedef struct SIndefRowsFuncLogicNode {
   SLogicNode node;
   SNodeList* pFuncs;
   bool       isTailFunc;
+  bool       isUniqueFunc;
+  bool       isTimeLineFunc;
 } SIndefRowsFuncLogicNode;
 
 typedef struct SInterpFuncLogicNode {
@@ -173,7 +175,7 @@ typedef struct SWindowLogicNode {
   SNode*           pStateExpr;
   int8_t           triggerType;
   int64_t          watermark;
-  double           filesFactor;
+  int8_t           igExpired;
   EWindowAlgorithm windowAlgo;
 } SWindowLogicNode;
 
@@ -294,8 +296,7 @@ typedef struct STableScanPhysiNode {
   int8_t         slidingUnit;
   int8_t         triggerType;
   int64_t        watermark;
-  int16_t        tsColId;
-  double         filesFactor;
+  int8_t         igExpired;
 } STableScanPhysiNode;
 
 typedef STableScanPhysiNode STableSeqScanPhysiNode;
@@ -345,6 +346,7 @@ typedef struct SDownstreamSourceNode {
   SQueryNodeAddr addr;
   uint64_t       taskId;
   uint64_t       schedId;
+  int32_t        execId;
 } SDownstreamSourceNode;
 
 typedef struct SExchangePhysiNode {
@@ -371,7 +373,7 @@ typedef struct SWinodwPhysiNode {
   SNode*     pTsEnd;  // window end timestamp
   int8_t     triggerType;
   int64_t    watermark;
-  double     filesFactor;
+  int8_t     igExpired;
 } SWinodwPhysiNode;
 
 typedef struct SIntervalPhysiNode {

include/libs/nodes/querynodes.h

@@ -50,6 +50,7 @@ typedef struct SExprNode {
   char      aliasName[TSDB_COL_NAME_LEN];
   char      userAlias[TSDB_COL_NAME_LEN];
   SArray*   pAssociation;
+  bool      orderAlias;
 } SExprNode;
 
 typedef enum EColumnType { COLUMN_TYPE_COLUMN = 1, COLUMN_TYPE_TAG, COLUMN_TYPE_TBNAME } EColumnType;
@@ -88,6 +89,7 @@ typedef struct SValueNode {
   bool      isDuration;
   bool      translate;
   bool      notReserved;
+  bool      isNull;
   int16_t   placeholderNo;
   union {
     bool     b;
@@ -249,7 +251,7 @@ typedef struct SSelectStmt {
   char        stmtName[TSDB_TABLE_NAME_LEN];
   uint8_t     precision;
   bool        isEmptyResult;
-  bool        isTimeOrderQuery;
+  bool        isTimeLineResult;
   bool        hasAggFuncs;
   bool        hasRepeatScanFuncs;
   bool        hasIndefiniteRowsFunc;
@@ -259,6 +261,7 @@ typedef struct SSelectStmt {
   bool        hasTailFunc;
   bool        hasInterpFunc;
   bool        hasLastRowFunc;
+  bool        hasTimeLineFunc;
   bool        groupSort;
 } SSelectStmt;
 

include/libs/planner/planner.h

@@ -34,6 +34,7 @@ typedef struct SPlanContext {
   bool        showRewrite;
   int8_t      triggerType;
   int64_t     watermark;
+  int8_t      igExpired;
   char*       pMsg;
   int32_t     msgLen;
   const char* pUser;
@@ -48,6 +49,8 @@ int32_t qCreateQueryPlan(SPlanContext* pCxt, SQueryPlan** pPlan, SArray* pExecNo
 // @pSource one execution location of this group of datasource subplans
 int32_t qSetSubplanExecutionNode(SSubplan* pSubplan, int32_t groupId, SDownstreamSourceNode* pSource);
 
+void qClearSubplanExecutionNode(SSubplan* pSubplan);
+
 // Convert to subplan to string for the scheduler to send to the executor
 int32_t qSubPlanToString(const SSubplan* pSubplan, char** pStr, int32_t* pLen);
 int32_t qStringToSubplan(const char* pStr, SSubplan** pSubplan);

include/libs/qcom/query.h

@@ -65,7 +65,7 @@ typedef struct SQueryExecRes {
 } SQueryExecRes;
 
 typedef struct SIndexMeta {
-#ifdef WINDOWS
+#if defined(WINDOWS) || defined(_TD_DARWIN_64)
   size_t avoidCompilationErrors;
 #endif
 
@@ -135,9 +135,11 @@ typedef struct STableMetaOutput {
 } STableMetaOutput;
 
 typedef struct SDataBuf {
+  int32_t  msgType;
   void*    pData;
   uint32_t len;
   void*    handle;
+  SEpSet*  pEpSet;
 } SDataBuf;
 
 typedef struct STargetInfo {
@@ -146,7 +148,7 @@ typedef struct STargetInfo {
   int32_t     vgId;
 } STargetInfo;
 
-typedef int32_t (*__async_send_cb_fn_t)(void* param, const SDataBuf* pMsg, int32_t code);
+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 {
@@ -234,13 +236,18 @@ extern int32_t (*queryProcessMsgRsp[TDMT_MAX])(void* output, char* msg, int32_t
 #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 NEED_REDIRECT_ERROR(_code)                                                      \
+  ((_code) == TSDB_CODE_RPC_REDIRECT || (_code) == TSDB_CODE_RPC_NETWORK_UNAVAIL ||     \
+   (_code) == TSDB_CODE_NODE_NOT_DEPLOYED || (_code) == TSDB_CODE_SYN_NOT_LEADER ||     \
+   (_code) == TSDB_CODE_APP_NOT_READY || (_code) == TSDB_CODE_RPC_BROKEN_LINK)
+  
 #define NEED_CLIENT_RM_TBLMETA_REQ(_type)                                                                  \
   ((_type) == TDMT_VND_CREATE_TABLE || (_type) == TDMT_VND_CREATE_STB || (_type) == TDMT_VND_DROP_TABLE || \
    (_type) == TDMT_VND_DROP_STB)
 
-#define NEED_SCHEDULER_RETRY_ERROR(_code)                                           \
-  ((_code) == TSDB_CODE_RPC_REDIRECT || (_code) == TSDB_CODE_RPC_NETWORK_UNAVAIL || \
-   (_code) == TSDB_CODE_SCH_TIMEOUT_ERROR)
+#define NEED_SCHEDULER_REDIRECT_ERROR(_code)                                                      \
+  ((_code) == TSDB_CODE_RPC_REDIRECT || (_code) == TSDB_CODE_NODE_NOT_DEPLOYED ||                 \
+   (_code) == TSDB_CODE_SYN_NOT_LEADER || (_code) == TSDB_CODE_APP_NOT_READY)
 
 #define REQUEST_TOTAL_EXEC_TIMES 2
 
@@ -271,19 +278,19 @@ extern int32_t (*queryProcessMsgRsp[TDMT_MAX])(void* output, char* msg, int32_t
 #define qDebug(...)                                                                     \
   do {                                                                                  \
     if (qDebugFlag & DEBUG_DEBUG) {                                                     \
-      taosPrintLog("QRY ", DEBUG_DEBUG, qDebugFlag, __VA_ARGS__);                       \
+      taosPrintLog("QRY ", DEBUG_DEBUG, tsLogEmbedded ? 255 : qDebugFlag, __VA_ARGS__); \
     }                                                                                   \
   } while (0)
 #define qTrace(...)                                                                     \
   do {                                                                                  \
     if (qDebugFlag & DEBUG_TRACE) {                                                     \
-      taosPrintLog("QRY ", DEBUG_TRACE, qDebugFlag, __VA_ARGS__);                       \
+      taosPrintLog("QRY ", DEBUG_TRACE, tsLogEmbedded ? 255 : qDebugFlag, __VA_ARGS__); \
     }                                                                                   \
   } while (0)
 #define qDebugL(...)                                                                           \
   do {                                                                                         \
     if (qDebugFlag & DEBUG_DEBUG) {                                                            \
-      taosPrintLongString("QRY ", DEBUG_DEBUG, qDebugFlag, __VA_ARGS__);                       \
+      taosPrintLongString("QRY ", DEBUG_DEBUG, tsLogEmbedded ? 255 : qDebugFlag, __VA_ARGS__); \
     }                                                                                          \
   } while (0)
 

include/libs/scheduler/scheduler.h

@@ -69,18 +69,20 @@ typedef struct SSchdFetchParam {
   int32_t* code;
 } SSchdFetchParam;
 
-typedef void (*schedulerExecCallback)(SQueryResult* pResult, void* param, int32_t code);
-typedef void (*schedulerFetchCallback)(void* pResult, void* param, int32_t code);
+typedef void (*schedulerExecFp)(SQueryResult* pResult, void* param, int32_t code);
+typedef void (*schedulerFetchFp)(void* pResult, void* param, int32_t code);
+typedef bool (*schedulerChkKillFp)(void* param);
 
 typedef struct SSchedulerReq {
-  bool                 *reqKilled;
   SRequestConnInfo     *pConn;
   SArray               *pNodeList;
   SQueryPlan           *pDag;
   const char           *sql;
   int64_t               startTs;
-  schedulerExecCallback fp;
-  void*                 cbParam;
+  schedulerExecFp       execFp;
+  void*                 execParam;
+  schedulerChkKillFp    chkKillFp;
+  void*                 chkKillParam;
 } SSchedulerReq;
 
 
@@ -110,7 +112,7 @@ int32_t schedulerExecJob(SSchedulerReq *pReq, int64_t *pJob, SQueryResult *pRes)
  */
 int32_t schedulerFetchRows(int64_t job, void **data);
 
-void schedulerAsyncFetchRows(int64_t job, schedulerFetchCallback fp, void* param);
+void schedulerAsyncFetchRows(int64_t job, schedulerFetchFp fp, void* param);
 
 int32_t schedulerGetTasksStatus(int64_t job, SArray *pSub);
 

include/libs/stream/tstream.h

@@ -55,15 +55,6 @@ enum {
   TASK_OUTPUT_STATUS__BLOCKED,
 };
 
-enum {
-  STREAM_INPUT__DATA_SUBMIT = 1,
-  STREAM_INPUT__DATA_BLOCK,
-  STREAM_INPUT__DATA_RETRIEVE,
-  STREAM_INPUT__TRIGGER,
-  STREAM_INPUT__CHECKPOINT,
-  STREAM_INPUT__DROP,
-};
-
 typedef struct {
   int8_t type;
 } SStreamQueueItem;
@@ -152,10 +143,6 @@ typedef struct {
   void* executor;
 } STaskExec;
 
-typedef struct {
-  int32_t taskId;
-} STaskDispatcherInplace;
-
 typedef struct {
   int32_t taskId;
   int32_t nodeId;
@@ -208,7 +195,6 @@ enum {
 
 enum {
   TASK_DISPATCH__NONE = 1,
-  TASK_DISPATCH__INPLACE,
   TASK_DISPATCH__FIXED,
   TASK_DISPATCH__SHUFFLE,
 };
@@ -260,7 +246,7 @@ struct SStreamTask {
   // exec
   STaskExec exec;
 
-  // TODO: merge sink and dispatch
+  // TODO: unify sink and dispatch
 
   //  local sink
   union {
@@ -269,9 +255,8 @@ struct SStreamTask {
     STaskSinkFetch fetchSink;
   };
 
-  // dispatch
+  // remote dispatcher
   union {
-    STaskDispatcherInplace inplaceDispatcher;
     STaskDispatcherFixedEp fixedEpDispatcher;
     STaskDispatcherShuffle shuffleDispatcher;
   };
@@ -327,9 +312,8 @@ static FORCE_INLINE int32_t streamTaskInput(SStreamTask* pTask, SStreamQueueItem
     taosWriteQitem(pTask->inputQueue->queue, pItem);
   }
 
-  if (pItem->type != STREAM_INPUT__TRIGGER && pItem->type != STREAM_INPUT__CHECKPOINT && pTask->triggerParam != 0 &&
-      pTask->triggerStatus == TASK_TRIGGER_STATUS__IN_ACTIVE) {
-    atomic_store_8(&pTask->triggerStatus, TASK_TRIGGER_STATUS__ACTIVE);
+  if (pItem->type != STREAM_INPUT__TRIGGER && pItem->type != STREAM_INPUT__CHECKPOINT && pTask->triggerParam != 0) {
+    atomic_val_compare_exchange_8(&pTask->triggerStatus, TASK_TRIGGER_STATUS__IN_ACTIVE, TASK_TRIGGER_STATUS__ACTIVE);
   }
 
   // TODO: back pressure

include/libs/sync/sync.h

@@ -26,6 +26,7 @@ extern "C" {
 
 extern bool gRaftDetailLog;
 
+#define SYNC_MAX_BATCH_SIZE 100
 #define SYNC_INDEX_BEGIN 0
 #define SYNC_INDEX_INVALID -1
 #define SYNC_TERM_INVALID 0xFFFFFFFFFFFFFFFF
@@ -120,7 +121,7 @@ typedef struct SSyncFSM {
   int32_t (*FpGetSnapshot)(struct SSyncFSM* pFsm, SSnapshot* pSnapshot, void* pReaderParam, void** ppReader);
   int32_t (*FpGetSnapshotInfo)(struct SSyncFSM* pFsm, SSnapshot* pSnapshot);
 
-  int32_t (*FpSnapshotStartRead)(struct SSyncFSM* pFsm, void** ppReader);
+  int32_t (*FpSnapshotStartRead)(struct SSyncFSM* pFsm, void* pReaderParam, void** ppReader);
   int32_t (*FpSnapshotStopRead)(struct SSyncFSM* pFsm, void* pReader);
   int32_t (*FpSnapshotDoRead)(struct SSyncFSM* pFsm, void* pReader, void** ppBuf, int32_t* len);
 
@@ -164,6 +165,7 @@ typedef struct SSyncLogStore {
   bool (*syncLogIsEmpty)(struct SSyncLogStore* pLogStore);
   int32_t (*syncLogEntryCount)(struct SSyncLogStore* pLogStore);
   int32_t (*syncLogRestoreFromSnapshot)(struct SSyncLogStore* pLogStore, SyncIndex index);
+  bool (*syncLogExist)(struct SSyncLogStore* pLogStore, SyncIndex index);
 
   SyncIndex (*syncLogWriteIndex)(struct SSyncLogStore* pLogStore);
   SyncIndex (*syncLogLastIndex)(struct SSyncLogStore* pLogStore);
@@ -179,6 +181,7 @@ typedef struct SSyncInfo {
   bool        isStandBy;
   bool        snapshotEnable;
   SyncGroupId vgId;
+  int32_t     batchSize;
   SSyncCfg    syncCfg;
   char        path[TSDB_FILENAME_LEN];
   SWal*       pWal;
@@ -202,6 +205,7 @@ SyncGroupId syncGetVgId(int64_t rid);
 void        syncGetEpSet(int64_t rid, SEpSet* pEpSet);
 void        syncGetRetryEpSet(int64_t rid, SEpSet* pEpSet);
 int32_t     syncPropose(int64_t rid, SRpcMsg* pMsg, bool isWeak);
+// int32_t     syncProposeBatch(int64_t rid, SRpcMsg* pMsgArr, bool* pIsWeakArr, int32_t arrSize);
 bool        syncEnvIsStart();
 const char* syncStr(ESyncState state);
 bool        syncIsRestoreFinish(int64_t rid);

include/libs/sync/syncTools.h

@@ -219,6 +219,34 @@ void syncClientRequestPrint2(char* s, const SyncClientRequest* pMsg);
 void syncClientRequestLog(const SyncClientRequest* pMsg);
 void syncClientRequestLog2(char* s, const SyncClientRequest* pMsg);
 
+// ---------------------------------------------
+typedef struct SOffsetAndContLen {
+  int32_t offset;
+  int32_t contLen;
+} SOffsetAndContLen;
+
+typedef struct SRaftMeta {
+  uint64_t seqNum;
+  bool     isWeak;
+} SRaftMeta;
+
+// block1:
+// block2: SRaftMeta array
+// block3: rpc msg array (with pCont)
+
+typedef struct SyncClientRequestBatch {
+  uint32_t bytes;
+  int32_t  vgId;
+  uint32_t msgType;  // SyncClientRequestBatch msgType
+  uint32_t dataCount;
+  uint32_t dataLen;  // user RpcMsg.contLen
+  char     data[];   // user RpcMsg.pCont
+} SyncClientRequestBatch;
+
+SyncClientRequestBatch* syncClientRequestBatchBuild(SRpcMsg* rpcMsgArr, SRaftMeta* raftArr, int32_t arrSize,
+                                                    int32_t vgId);
+void                    syncClientRequestBatch2RpcMsg(const SyncClientRequestBatch* pSyncMsg, SRpcMsg* pRpcMsg);
+
 // ---------------------------------------------
 typedef struct SyncClientRequestReply {
   uint32_t bytes;
@@ -324,6 +352,59 @@ void syncAppendEntriesPrint2(char* s, const SyncAppendEntries* pMsg);
 void syncAppendEntriesLog(const SyncAppendEntries* pMsg);
 void syncAppendEntriesLog2(char* s, const SyncAppendEntries* pMsg);
 
+// ---------------------------------------------
+
+// define ahead
+/*
+typedef struct SOffsetAndContLen {
+  int32_t offset;
+  int32_t contLen;
+} SOffsetAndContLen;
+*/
+
+// block1: SOffsetAndContLen
+// block2: SOffsetAndContLen Array
+// block3: SRpcMsg Array
+// block4: SRpcMsg pCont Array
+
+typedef struct SyncAppendEntriesBatch {
+  uint32_t bytes;
+  int32_t  vgId;
+  uint32_t msgType;
+  SRaftId  srcId;
+  SRaftId  destId;
+
+  // private data
+  SyncTerm  term;
+  SyncIndex prevLogIndex;
+  SyncTerm  prevLogTerm;
+  SyncIndex commitIndex;
+  SyncTerm  privateTerm;
+  int32_t   dataCount;
+  uint32_t  dataLen;
+  char      data[];
+} SyncAppendEntriesBatch;
+
+SyncAppendEntriesBatch* syncAppendEntriesBatchBuild(SRpcMsg* rpcMsgArr, int32_t arrSize, int32_t vgId);
+void                    syncAppendEntriesBatchDestroy(SyncAppendEntriesBatch* pMsg);
+void                    syncAppendEntriesBatchSerialize(const SyncAppendEntriesBatch* pMsg, char* buf, uint32_t bufLen);
+void                    syncAppendEntriesBatchDeserialize(const char* buf, uint32_t len, SyncAppendEntriesBatch* pMsg);
+char*                   syncAppendEntriesBatchSerialize2(const SyncAppendEntriesBatch* pMsg, uint32_t* len);
+SyncAppendEntriesBatch* syncAppendEntriesBatchDeserialize2(const char* buf, uint32_t len);
+void                    syncAppendEntriesBatch2RpcMsg(const SyncAppendEntriesBatch* pMsg, SRpcMsg* pRpcMsg);
+void                    syncAppendEntriesBatchFromRpcMsg(const SRpcMsg* pRpcMsg, SyncAppendEntriesBatch* pMsg);
+SyncAppendEntriesBatch* syncAppendEntriesBatchFromRpcMsg2(const SRpcMsg* pRpcMsg);
+cJSON*                  syncAppendEntriesBatch2Json(const SyncAppendEntriesBatch* pMsg);
+char*                   syncAppendEntriesBatch2Str(const SyncAppendEntriesBatch* pMsg);
+void syncAppendEntriesBatch2RpcMsgArray(SyncAppendEntriesBatch* pSyncMsg, SRpcMsg* rpcMsgArr, int32_t maxArrSize,
+                                        int32_t* pRetArrSize);
+
+// for debug ----------------------
+void syncAppendEntriesBatchPrint(const SyncAppendEntriesBatch* pMsg);
+void syncAppendEntriesBatchPrint2(char* s, const SyncAppendEntriesBatch* pMsg);
+void syncAppendEntriesBatchLog(const SyncAppendEntriesBatch* pMsg);
+void syncAppendEntriesBatchLog2(char* s, const SyncAppendEntriesBatch* pMsg);
+
 // ---------------------------------------------
 typedef struct SyncAppendEntriesReply {
   uint32_t bytes;
@@ -525,6 +606,7 @@ int32_t syncNodeOnPingCb(SSyncNode* ths, SyncPing* pMsg);
 int32_t syncNodeOnPingReplyCb(SSyncNode* ths, SyncPingReply* pMsg);
 int32_t syncNodeOnTimeoutCb(SSyncNode* ths, SyncTimeout* pMsg);
 int32_t syncNodeOnClientRequestCb(SSyncNode* ths, SyncClientRequest* pMsg, SyncIndex* pRetIndex);
+int32_t syncNodeOnClientRequestBatchCb(SSyncNode* ths, SyncClientRequestBatch* pMsg);
 int32_t syncNodeOnRequestVoteCb(SSyncNode* ths, SyncRequestVote* pMsg);
 int32_t syncNodeOnRequestVoteReplyCb(SSyncNode* ths, SyncRequestVoteReply* pMsg);
 int32_t syncNodeOnAppendEntriesCb(SSyncNode* ths, SyncAppendEntries* pMsg);

include/libs/transport/trpc.h

@@ -45,7 +45,7 @@ typedef struct SRpcHandleInfo {
   int32_t  noResp;         // has response or not(default 0, 0: resp, 1: no resp);
   int32_t  persistHandle;  // persist handle or not
   STraceId traceId;
-  // int64_t traceId;
+  int8_t   hasEpSet;
 
   // app info
   void *ahandle;  // app handle set by client
@@ -123,7 +123,7 @@ void *  rpcReallocCont(void *ptr, int32_t contLen);
 void rpcSendRequest(void *thandle, const SEpSet *pEpSet, SRpcMsg *pMsg, int64_t *rid);
 void rpcSendResponse(const SRpcMsg *pMsg);
 void rpcRegisterBrokenLinkArg(SRpcMsg *msg);
-void rpcReleaseHandle(void *handle, int8_t type);  // just release client conn to rpc instance, no close sock
+void rpcReleaseHandle(void *handle, int8_t type);  // just release conn to rpc instance, no close sock
 
 // These functions will not be called in the child process
 void    rpcSendRedirectRsp(void *pConn, const SEpSet *pEpSet);

include/libs/wal/wal.h

@@ -61,24 +61,42 @@ extern "C" {
     }                                                             \
   }
 
-#define WAL_HEAD_VER     0
+#define WAL_PROTO_VER    0
 #define WAL_NOSUFFIX_LEN 20
 #define WAL_SUFFIX_AT    (WAL_NOSUFFIX_LEN + 1)
 #define WAL_LOG_SUFFIX   "log"
 #define WAL_INDEX_SUFFIX "idx"
 #define WAL_REFRESH_MS   1000
-#define WAL_MAX_SIZE     (TSDB_MAX_WAL_SIZE + sizeof(SWalHead))
+#define WAL_MAX_SIZE     (TSDB_MAX_WAL_SIZE + sizeof(SWalCkHead))
 #define WAL_PATH_LEN     (TSDB_FILENAME_LEN + 12)
 #define WAL_FILE_LEN     (WAL_PATH_LEN + 32)
 #define WAL_MAGIC        0xFAFBFCFDULL
 
-#pragma pack(push, 1)
 typedef enum {
   TAOS_WAL_NOLOG = 0,
   TAOS_WAL_WRITE = 1,
   TAOS_WAL_FSYNC = 2,
 } EWalType;
 
+typedef struct {
+  int32_t  vgId;
+  int32_t  fsyncPeriod;      // millisecond
+  int32_t  retentionPeriod;  // secs
+  int32_t  rollPeriod;       // secs
+  int64_t  retentionSize;
+  int64_t  segSize;
+  EWalType level;  // wal level
+} SWalCfg;
+
+typedef struct SWalVer {
+  int64_t firstVer;
+  int64_t verInSnapshotting;
+  int64_t snapshotVer;
+  int64_t commitVer;
+  int64_t lastVer;
+} SWalVer;
+
+#pragma pack(push, 1)
 // used by sync module
 typedef struct {
   int8_t   isWeek;
@@ -86,44 +104,26 @@ typedef struct {
   uint64_t term;
 } SSyncLogMeta;
 
-typedef struct SWalReadHead {
-  int8_t  headVer;
-  int8_t  reserved;
+typedef struct {
+  int8_t  protoVer;
+  int64_t version;
   int16_t msgType;
   int32_t bodyLen;
   int64_t ingestTs;  // not implemented
-  int64_t version;
 
   // sync meta
   SSyncLogMeta syncMeta;
 
   char body[];
-} SWalReadHead;
-
-typedef struct {
-  int32_t  vgId;
-  int32_t  fsyncPeriod;      // millisecond
-  int32_t  retentionPeriod;  // secs
-  int32_t  rollPeriod;       // secs
-  int64_t  retentionSize;
-  int64_t  segSize;
-  EWalType level;  // wal level
-} SWalCfg;
+} SWalCont;
 
 typedef struct {
   uint64_t magic;
   uint32_t cksumHead;
   uint32_t cksumBody;
-  SWalReadHead head;
-} SWalHead;
-
-typedef struct SWalVer {
-  int64_t firstVer;
-  int64_t verInSnapshotting;
-  int64_t snapshotVer;
-  int64_t commitVer;
-  int64_t lastVer;
-} SWalVer;
+  SWalCont head;
+} SWalCkHead;
+#pragma pack(pop)
 
 typedef struct SWal {
   // cfg
@@ -134,7 +134,7 @@ typedef struct SWal {
   TdFilePtr pWriteLogTFile;
   TdFilePtr pWriteIdxTFile;
   int32_t   writeCur;
-  SArray   *fileInfoSet;
+  SArray   *fileInfoSet;  // SArray<SWalFileInfo>
   // status
   int64_t totSize;
   int64_t lastRollSeq;
@@ -146,7 +146,7 @@ typedef struct SWal {
   // path
   char path[WAL_PATH_LEN];
   // reusable write head
-  SWalHead writeHead;
+  SWalCkHead writeHead;
 } SWal;  // WAL HANDLE
 
 typedef struct SWalReadHandle {
@@ -158,11 +158,8 @@ typedef struct SWalReadHandle {
   int64_t       capacity;
   int64_t       status;  // if cursor valid
   TdThreadMutex mutex;
-  SWalHead     *pHead;
+  SWalCkHead   *pHead;
 } SWalReadHandle;
-#pragma pack(pop)
-
-// typedef int32_t (*FWalWrite)(void *ahandle, void *pHead);
 
 // module initialization
 int32_t walInit();
@@ -174,9 +171,9 @@ int32_t walAlter(SWal *, SWalCfg *pCfg);
 void    walClose(SWal *);
 
 // write
-int64_t walWriteWithSyncInfo(SWal *, int64_t index, tmsg_t msgType, SSyncLogMeta syncMeta, const void *body,
+int32_t walWriteWithSyncInfo(SWal *, int64_t index, tmsg_t msgType, SSyncLogMeta syncMeta, const void *body,
                              int32_t bodyLen);
-int64_t walWrite(SWal *, int64_t index, tmsg_t msgType, const void *body, int32_t bodyLen);
+int32_t walWrite(SWal *, int64_t index, tmsg_t msgType, const void *body, int32_t bodyLen);
 void    walFsync(SWal *, bool force);
 
 // apis for lifecycle management
@@ -196,9 +193,9 @@ int32_t         walReadWithHandle(SWalReadHandle *pRead, int64_t ver);
 
 // only for tq usage
 void    walSetReaderCapacity(SWalReadHandle *pRead, int32_t capacity);
-int32_t walFetchHead(SWalReadHandle *pRead, int64_t ver, SWalHead *pHead);
-int32_t walFetchBody(SWalReadHandle *pRead, SWalHead **ppHead);
-int32_t walSkipFetchBody(SWalReadHandle *pRead, const SWalHead *pHead);
+int32_t walFetchHead(SWalReadHandle *pRead, int64_t ver, SWalCkHead *pHead);
+int32_t walFetchBody(SWalReadHandle *pRead, SWalCkHead **ppHead);
+int32_t walSkipFetchBody(SWalReadHandle *pRead, const SWalCkHead *pHead);
 
 typedef struct {
   int64_t refId;
@@ -210,6 +207,8 @@ void     walCloseRef(SWalRef *);
 int32_t  walRefVer(SWalRef *, int64_t ver);
 int32_t  walUnrefVer(SWal *);
 
+bool walLogExist(SWal *, int64_t ver);
+
 // lifecycle check
 bool    walIsEmpty(SWal *);
 int64_t walGetFirstVer(SWal *);

include/os/os.h

@@ -41,7 +41,6 @@ extern "C" {
 #include <sys/types.h>
 #include <termios.h>
 #include <sys/statvfs.h>
-#include <sys/prctl.h>
 #include <sys/shm.h>
 #include <sys/wait.h>
 

include/os/osAtomic.h

@@ -63,7 +63,7 @@ int8_t  atomic_add_fetch_8(int8_t volatile *ptr, int8_t val);
 int16_t atomic_add_fetch_16(int16_t volatile *ptr, int16_t val);
 int32_t atomic_add_fetch_32(int32_t volatile *ptr, int32_t val);
 int64_t atomic_add_fetch_64(int64_t volatile *ptr, int64_t val);
-void   *atomic_add_fetch_ptr(void *ptr, void *val);
+void   *atomic_add_fetch_ptr(void *ptr, int64_t val);
 int8_t  atomic_fetch_add_8(int8_t volatile *ptr, int8_t val);
 int16_t atomic_fetch_add_16(int16_t volatile *ptr, int16_t val);
 int32_t atomic_fetch_add_32(int32_t volatile *ptr, int32_t val);
@@ -73,7 +73,7 @@ int8_t  atomic_sub_fetch_8(int8_t volatile *ptr, int8_t val);
 int16_t atomic_sub_fetch_16(int16_t volatile *ptr, int16_t val);
 int32_t atomic_sub_fetch_32(int32_t volatile *ptr, int32_t val);
 int64_t atomic_sub_fetch_64(int64_t volatile *ptr, int64_t val);
-void   *atomic_sub_fetch_ptr(void *ptr, void *val);
+void   *atomic_sub_fetch_ptr(void *ptr, int64_t val);
 int8_t  atomic_fetch_sub_8(int8_t volatile *ptr, int8_t val);
 int16_t atomic_fetch_sub_16(int16_t volatile *ptr, int16_t val);
 int32_t atomic_fetch_sub_32(int32_t volatile *ptr, int32_t val);

include/os/osFile.h

@@ -25,17 +25,17 @@ extern "C" {
 // If the error is in a third-party library, place this header file under the third-party library header file.
 // When you want to use this feature, you should find or add the same function in the following sectio
 #ifndef ALLOW_FORBID_FUNC
-    #define open OPEN_FUNC_TAOS_FORBID
-    #define fopen FOPEN_FUNC_TAOS_FORBID
-    #define access ACCESS_FUNC_TAOS_FORBID
-    #define stat STAT_FUNC_TAOS_FORBID
-    #define lstat LSTAT_FUNC_TAOS_FORBID
-    #define fstat FSTAT_FUNC_TAOS_FORBID
-    #define close CLOSE_FUNC_TAOS_FORBID
-    #define fclose FCLOSE_FUNC_TAOS_FORBID
-    #define fsync FSYNC_FUNC_TAOS_FORBID
-    #define getline GETLINE_FUNC_TAOS_FORBID
-    // #define fflush FFLUSH_FUNC_TAOS_FORBID
+#define open    OPEN_FUNC_TAOS_FORBID
+#define fopen   FOPEN_FUNC_TAOS_FORBID
+#define access  ACCESS_FUNC_TAOS_FORBID
+#define stat    STAT_FUNC_TAOS_FORBID
+#define lstat   LSTAT_FUNC_TAOS_FORBID
+#define fstat   FSTAT_FUNC_TAOS_FORBID
+#define close   CLOSE_FUNC_TAOS_FORBID
+#define fclose  FCLOSE_FUNC_TAOS_FORBID
+#define fsync   FSYNC_FUNC_TAOS_FORBID
+#define getline GETLINE_FUNC_TAOS_FORBID
+// #define fflush FFLUSH_FUNC_TAOS_FORBID
 #endif
 
 #ifndef PATH_MAX
@@ -53,7 +53,7 @@ typedef struct TdFile *TdFilePtr;
 #define TD_FILE_AUTO_DEL 0x0040
 #define TD_FILE_EXCL     0x0080
 #define TD_FILE_STREAM   0x0100  // Only support taosFprintfFile, taosGetLineFile, taosEOFFile
-TdFilePtr taosOpenFile(const char *path,int32_t tdFileOptions);
+TdFilePtr taosOpenFile(const char *path, int32_t tdFileOptions);
 
 #define TD_FILE_ACCESS_EXIST_OK 0x1
 #define TD_FILE_ACCESS_READ_OK  0x2
@@ -79,12 +79,12 @@ int64_t taosPReadFile(TdFilePtr pFile, void *buf, int64_t count, int64_t offset)
 int64_t taosWriteFile(TdFilePtr pFile, const void *buf, int64_t count);
 void    taosFprintfFile(TdFilePtr pFile, const char *format, ...);
 
-int64_t taosGetLineFile(TdFilePtr pFile, char ** __restrict ptrBuf);
+int64_t taosGetLineFile(TdFilePtr pFile, char **__restrict ptrBuf);
 int64_t taosGetsFile(TdFilePtr pFile, int32_t maxSize, char *__restrict buf);
 
 int32_t taosEOFFile(TdFilePtr pFile);
 
-int64_t taosCloseFile(TdFilePtr *ppFile);
+int32_t taosCloseFile(TdFilePtr *ppFile);
 
 int32_t taosRenameFile(const char *oldName, const char *newName);
 int64_t taosCopyFile(const char *from, const char *to);

include/os/osMath.h

@@ -20,6 +20,12 @@
 extern "C" {
 #endif
 
+// If the error is in a third-party library, place this header file under the third-party library header file.
+// When you want to use this feature, you should find or add the same function in the following sectio
+#ifndef ALLOW_FORBID_FUNC
+#define qsort  QSORT_FUNC_TAOS_FORBID
+#endif
+
 #define TPOW2(x) ((x) * (x))
 #define TABS(x) ((x) > 0 ? (x) : -(x))
 
@@ -60,6 +66,13 @@ extern "C" {
   })
 #endif
 
+#ifndef __COMPAR_FN_T
+#define __COMPAR_FN_T
+typedef int32_t (*__compar_fn_t)(const void *, const void *);
+#endif
+
+void taosSort(void* arr, int64_t sz, int64_t width, __compar_fn_t compar);
+
 #ifdef __cplusplus
 }
 #endif

include/os/osSemaphore.h

@@ -24,7 +24,9 @@ extern "C" {
 
 #if defined(_TD_DARWIN_64)
 
-typedef struct tsem_s *tsem_t;
+// typedef struct tsem_s *tsem_t;
+typedef struct bosal_sem_t *tsem_t;
+
 
 int tsem_init(tsem_t *sem, int pshared, unsigned int value);
 int tsem_wait(tsem_t *sem);
@@ -51,11 +53,11 @@ int tsem_timewait(tsem_t *sim, int64_t nanosecs);
 //  #define taosThreadRwlockRdlock(lock) taosThreadMutexLock(lock)
 //  #define taosThreadRwlockUnlock(lock) taosThreadMutexUnlock(lock)
 
-#define TdThreadSpinlock               TdThreadMutex
-#define taosThreadSpinInit(lock, NULL) taosThreadMutexInit(lock, NULL)
-#define taosThreadSpinDestroy(lock)    taosThreadMutexDestroy(lock)
-#define taosThreadSpinLock(lock)       taosThreadMutexLock(lock)
-#define taosThreadSpinUnlock(lock)     taosThreadMutexUnlock(lock)
+// #define TdThreadSpinlock               TdThreadMutex
+// #define taosThreadSpinInit(lock, NULL) taosThreadMutexInit(lock, NULL)
+// #define taosThreadSpinDestroy(lock)    taosThreadMutexDestroy(lock)
+// #define taosThreadSpinLock(lock)       taosThreadMutexLock(lock)
+// #define taosThreadSpinUnlock(lock)     taosThreadMutexUnlock(lock)
 #endif
 
 bool    taosCheckPthreadValid(TdThread thread);

include/os/osSocket.h

@@ -64,7 +64,6 @@
 #include <osEok.h>
 #else
 #include <netinet/in.h>
-#include <sys/epoll.h>
 #endif
 #endif
 
@@ -77,15 +76,12 @@ typedef int socklen_t;
 #define TAOS_EPOLL_WAIT_TIME 100
 typedef SOCKET eventfd_t;
 #define eventfd(a, b)      -1
-#define EpollClose(pollFd) epoll_close(pollFd)
 #ifndef EPOLLWAKEUP
 #define EPOLLWAKEUP (1u << 29)
 #endif
 #elif defined(_TD_DARWIN_64)
 #define TAOS_EPOLL_WAIT_TIME 500
 typedef int32_t SOCKET;
-typedef SOCKET  EpollFd;
-#define EpollClose(pollFd)   epoll_close(pollFd)
 #else
 #define TAOS_EPOLL_WAIT_TIME 500
 typedef int32_t SOCKET;
@@ -122,14 +118,6 @@ typedef SOCKET  EpollFd;
 typedef int32_t  SocketFd;
 typedef SocketFd EpollFd;
 
-typedef struct TdSocket {
-#if SOCKET_WITH_LOCK
-  TdThreadRwlock rwlock;
-#endif
-  int      refId;
-  SocketFd fd;
-} * TdSocketPtr, TdSocket;
-
 typedef struct TdSocketServer *TdSocketServerPtr;
 typedef struct TdSocket *      TdSocketPtr;
 typedef struct TdEpoll *       TdEpollPtr;
@@ -181,11 +169,6 @@ void        taosSetMaskSIGPIPE();
 uint32_t    taosInetAddr(const char *ipAddr);
 const char *taosInetNtoa(struct in_addr ipInt);
 
-TdEpollPtr taosCreateEpoll(int32_t size);
-int32_t    taosCtlEpoll(TdEpollPtr pEpoll, int32_t epollOperate, TdSocketPtr pSocket, struct epoll_event *event);
-int32_t    taosWaitEpoll(TdEpollPtr pEpoll, struct epoll_event *event, int32_t maxEvents, int32_t timeout);
-int32_t    taosCloseEpoll(TdEpollPtr *ppEpoll);
-
 #ifdef __cplusplus
 }
 #endif

include/os/osString.h

@@ -67,7 +67,7 @@ bool    taosMbsToUcs4(const char *mbs, size_t mbs_len, TdUcs4 *ucs4, int32_t ucs
 int32_t tasoUcs4Compare(TdUcs4 *f1_ucs4, TdUcs4 *f2_ucs4, int32_t bytes);
 TdUcs4* tasoUcs4Copy(TdUcs4 *target_ucs4, TdUcs4 *source_ucs4, int32_t len_ucs4);
 bool    taosValidateEncodec(const char *encodec);
-int32_t taosHexEncode(const char *src, char *dst, int32_t len);
+int32_t taosHexEncode(const unsigned char *src, char *dst, int32_t len);
 int32_t taosHexDecode(const char *src, char *dst, int32_t len);
 
 int32_t taosWcharWidth(TdWchar wchar);

include/os/osThread.h

@@ -188,27 +188,27 @@ int32_t taosThreadJoin(TdThread thread, void **valuePtr);
 int32_t taosThreadKeyCreate(TdThreadKey * key, void(*destructor)(void *));
 int32_t taosThreadKeyDelete(TdThreadKey key);
 int32_t taosThreadKill(TdThread thread, int32_t sig);
-int32_t taosThreadMutexConsistent(TdThreadMutex* mutex);
+// int32_t taosThreadMutexConsistent(TdThreadMutex* mutex);
 int32_t taosThreadMutexDestroy(TdThreadMutex * mutex);
 int32_t taosThreadMutexInit(TdThreadMutex * mutex, const TdThreadMutexAttr * attr);
 int32_t taosThreadMutexLock(TdThreadMutex * mutex);
-int32_t taosThreadMutexTimedLock(TdThreadMutex * mutex, const struct timespec *abstime);
+// int32_t taosThreadMutexTimedLock(TdThreadMutex * mutex, const struct timespec *abstime);
 int32_t taosThreadMutexTryLock(TdThreadMutex * mutex);
 int32_t taosThreadMutexUnlock(TdThreadMutex * mutex);
 int32_t taosThreadMutexAttrDestroy(TdThreadMutexAttr * attr);
 int32_t taosThreadMutexAttrGetPshared(const TdThreadMutexAttr * attr, int32_t *pshared);
-int32_t taosThreadMutexAttrGetRobust(const TdThreadMutexAttr * attr, int32_t * robust);
+// int32_t taosThreadMutexAttrGetRobust(const TdThreadMutexAttr * attr, int32_t * robust);
 int32_t taosThreadMutexAttrGetType(const TdThreadMutexAttr * attr, int32_t *kind);
 int32_t taosThreadMutexAttrInit(TdThreadMutexAttr * attr);
 int32_t taosThreadMutexAttrSetPshared(TdThreadMutexAttr * attr, int32_t pshared);
-int32_t taosThreadMutexAttrSetRobust(TdThreadMutexAttr * attr, int32_t robust);
+// int32_t taosThreadMutexAttrSetRobust(TdThreadMutexAttr * attr, int32_t robust);
 int32_t taosThreadMutexAttrSetType(TdThreadMutexAttr * attr, int32_t kind);
 int32_t taosThreadOnce(TdThreadOnce * onceControl, void(*initRoutine)(void));
 int32_t taosThreadRwlockDestroy(TdThreadRwlock * rwlock);
 int32_t taosThreadRwlockInit(TdThreadRwlock * rwlock, const TdThreadRwlockAttr * attr);
 int32_t taosThreadRwlockRdlock(TdThreadRwlock * rwlock);
-int32_t taosThreadRwlockTimedRdlock(TdThreadRwlock * rwlock, const struct timespec *abstime);
-int32_t taosThreadRwlockTimedWrlock(TdThreadRwlock * rwlock, const struct timespec *abstime);
+// int32_t taosThreadRwlockTimedRdlock(TdThreadRwlock * rwlock, const struct timespec *abstime);
+// int32_t taosThreadRwlockTimedWrlock(TdThreadRwlock * rwlock, const struct timespec *abstime);
 int32_t taosThreadRwlockTryRdlock(TdThreadRwlock * rwlock);
 int32_t taosThreadRwlockTryWrlock(TdThreadRwlock * rwlock);
 int32_t taosThreadRwlockUnlock(TdThreadRwlock * rwlock);

include/util/taoserror.h

@@ -87,6 +87,7 @@ int32_t* taosGetErrno();
 #define TSDB_CODE_RPC_NETWORK_UNAVAIL           TAOS_DEF_ERROR_CODE(0, 0x0102)
 #define TSDB_CODE_RPC_FQDN_ERROR                TAOS_DEF_ERROR_CODE(0, 0x0103)
 #define TSDB_CODE_RPC_PORT_EADDRINUSE           TAOS_DEF_ERROR_CODE(0, 0x0104)
+#define TSDB_CODE_RPC_BROKEN_LINK               TAOS_DEF_ERROR_CODE(0, 0x0105)
 
 //client
 #define TSDB_CODE_TSC_INVALID_OPERATION         TAOS_DEF_ERROR_CODE(0, 0x0200)
@@ -388,6 +389,10 @@ int32_t* taosGetErrno();
 #define TSDB_CODE_QRY_TASK_MSG_ERROR            TAOS_DEF_ERROR_CODE(0, 0x0719)
 #define TSDB_CODE_QRY_JOB_FREED                 TAOS_DEF_ERROR_CODE(0, 0x071A)
 #define TSDB_CODE_QRY_TASK_STATUS_ERROR         TAOS_DEF_ERROR_CODE(0, 0x071B)
+//json
+#define TSDB_CODE_QRY_JSON_IN_ERROR             TAOS_DEF_ERROR_CODE(0, 0x071C)
+#define TSDB_CODE_QRY_JSON_NOT_SUPPORT_ERROR    TAOS_DEF_ERROR_CODE(0, 0x071D)
+#define TSDB_CODE_QRY_JSON_IN_GROUP_ERROR       TAOS_DEF_ERROR_CODE(0, 0x071E)
 
 // grant
 #define TSDB_CODE_GRANT_EXPIRED                 TAOS_DEF_ERROR_CODE(0, 0x0800)
@@ -423,6 +428,7 @@ int32_t* taosGetErrno();
 #define TSDB_CODE_SYN_RECONFIG_NOT_READY        TAOS_DEF_ERROR_CODE(0, 0x0910)
 #define TSDB_CODE_SYN_PROPOSE_NOT_READY         TAOS_DEF_ERROR_CODE(0, 0x0911)
 #define TSDB_CODE_SYN_STANDBY_NOT_READY         TAOS_DEF_ERROR_CODE(0, 0x0912)
+#define TSDB_CODE_SYN_BATCH_ERROR               TAOS_DEF_ERROR_CODE(0, 0x0913)
 #define TSDB_CODE_SYN_INTERNAL_ERROR            TAOS_DEF_ERROR_CODE(0, 0x09FF)
 
 // tq
@@ -467,11 +473,11 @@ int32_t* taosGetErrno();
 #define TSDB_CODE_CTG_INTERNAL_ERROR            TAOS_DEF_ERROR_CODE(0, 0x2400)
 #define TSDB_CODE_CTG_INVALID_INPUT             TAOS_DEF_ERROR_CODE(0, 0x2401)
 #define TSDB_CODE_CTG_NOT_READY                 TAOS_DEF_ERROR_CODE(0, 0x2402)
-#define TSDB_CODE_CTG_MEM_ERROR                 TAOS_DEF_ERROR_CODE(0, 0x2403)
-#define TSDB_CODE_CTG_SYS_ERROR                 TAOS_DEF_ERROR_CODE(0, 0x2404)
-#define TSDB_CODE_CTG_DB_DROPPED                TAOS_DEF_ERROR_CODE(0, 0x2405)
-#define TSDB_CODE_CTG_OUT_OF_SERVICE            TAOS_DEF_ERROR_CODE(0, 0x2406)
-#define TSDB_CODE_CTG_VG_META_MISMATCH          TAOS_DEF_ERROR_CODE(0, 0x2407)
+#define TSDB_CODE_CTG_SYS_ERROR                 TAOS_DEF_ERROR_CODE(0, 0x2403)
+#define TSDB_CODE_CTG_DB_DROPPED                TAOS_DEF_ERROR_CODE(0, 0x2404)
+#define TSDB_CODE_CTG_OUT_OF_SERVICE            TAOS_DEF_ERROR_CODE(0, 0x2405)
+#define TSDB_CODE_CTG_VG_META_MISMATCH          TAOS_DEF_ERROR_CODE(0, 0x2406)
+#define TSDB_CODE_CTG_EXIT                      TAOS_DEF_ERROR_CODE(0, 0x2407)
 
 //scheduler&qworker
 #define TSDB_CODE_SCH_STATUS_ERROR              TAOS_DEF_ERROR_CODE(0, 0x2501)
@@ -572,6 +578,7 @@ int32_t* taosGetErrno();
 #define TSDB_CODE_PAR_GROUP_BY_NOT_ALLOWED_FUNC TAOS_DEF_ERROR_CODE(0, 0x265B)
 #define TSDB_CODE_PAR_INVALID_TABLE_OPTION      TAOS_DEF_ERROR_CODE(0, 0x265C)
 #define TSDB_CODE_PAR_INVALID_INTERP_CLAUSE     TAOS_DEF_ERROR_CODE(0, 0x265D)
+#define TSDB_CODE_PAR_NO_VALID_FUNC_IN_WIN      TAOS_DEF_ERROR_CODE(0, 0x265E)
 
 //planner
 #define TSDB_CODE_PLAN_INTERNAL_ERROR           TAOS_DEF_ERROR_CODE(0, 0x2700)
@@ -616,6 +623,8 @@ int32_t* taosGetErrno();
 //rsma
 #define TSDB_CODE_RSMA_INVALID_ENV               TAOS_DEF_ERROR_CODE(0, 0x3150)
 #define TSDB_CODE_RSMA_INVALID_STAT              TAOS_DEF_ERROR_CODE(0, 0x3151)
+#define TSDB_CODE_RSMA_QTASKINFO_CREATE          TAOS_DEF_ERROR_CODE(0, 0x3152)
+#define TSDB_CODE_RSMA_FILE_CORRUPTED            TAOS_DEF_ERROR_CODE(0, 0x3153)
 
 //index
 #define TSDB_CODE_INDEX_REBUILDING               TAOS_DEF_ERROR_CODE(0, 0x3200)

include/util/tdef.h

@@ -287,7 +287,7 @@ typedef enum ELogicConditionType {
 #define TSDB_MULTI_TABLEMETA_MAX_NUM 100000  // maximum batch size allowed to load table meta
 
 #define TSDB_MIN_VNODES_PER_DB          1
-#define TSDB_MAX_VNODES_PER_DB          4096
+#define TSDB_MAX_VNODES_PER_DB          1024
 #define TSDB_DEFAULT_VN_PER_DB          2
 #define TSDB_MIN_BUFFER_PER_VNODE       3      // unit MB
 #define TSDB_MAX_BUFFER_PER_VNODE       16384  // unit MB

include/util/tutil.h

@@ -44,6 +44,8 @@ uint32_t ip2uint(const char *const ip_addr);
 void     taosIp2String(uint32_t ip, char *str);
 void     taosIpPort2String(uint32_t ip, uint16_t port, char *str);
 
+void *tmemmem(const char *haystack, int hlen, const char *needle, int nlen);
+
 static FORCE_INLINE void taosEncryptPass(uint8_t *inBuf, size_t inLen, char *target) {
   T_MD5_CTX context;
   tMD5Init(&context);
@@ -59,10 +61,10 @@ static FORCE_INLINE void taosEncryptPass_c(uint8_t *inBuf, size_t len, char *tar
   tMD5Final(&context);
   char buf[TSDB_PASSWORD_LEN + 1];
 
-  sprintf(buf, "%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x", context.digest[0],
-          context.digest[1], context.digest[2], context.digest[3], context.digest[4], context.digest[5],
-          context.digest[6], context.digest[7], context.digest[8], context.digest[9], context.digest[10],
-          context.digest[11], context.digest[12], context.digest[13], context.digest[14], context.digest[15]);
+  sprintf(buf, "%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x", context.digest[0], context.digest[1],
+          context.digest[2], context.digest[3], context.digest[4], context.digest[5], context.digest[6],
+          context.digest[7], context.digest[8], context.digest[9], context.digest[10], context.digest[11],
+          context.digest[12], context.digest[13], context.digest[14], context.digest[15]);
   memcpy(target, buf, TSDB_PASSWORD_LEN);
 }
 

include/util/types.h

@@ -83,6 +83,7 @@ typedef uint16_t VarDataLenT;  // maxVarDataLen: 32767
 
 #define varDataLen(v) ((VarDataLenT *)(v))[0]
 #define varDataVal(v) ((char *)(v) + VARSTR_HEADER_SIZE)
+#define varDataTLen(v) (sizeof(VarDataLenT) + varDataLen(v))
 
 #define NCHAR_WIDTH_TO_BYTES(n)  ((n) * TSDB_NCHAR_SIZE + VARSTR_HEADER_SIZE)
 

packaging/cfg/tarbitratord.service

-[Unit]
-Description=TDengine arbitrator service
-After=network-online.target
-Wants=network-online.target
-
-[Service]
-Type=simple
-ExecStart=/usr/bin/tarbitrator
-TimeoutStopSec=1000000s
-LimitNOFILE=infinity
-LimitNPROC=infinity
-LimitCORE=infinity
-TimeoutStartSec=0
-StandardOutput=null
-Restart=always
-StartLimitBurst=3
-StartLimitInterval=60s
-
-[Install]
-WantedBy=multi-user.target

packaging/check_package.sh

@@ -170,7 +170,7 @@ function check_lib_path() {
 
 function check_header_path() {
 	# check all header
-	header_dir=("taos.h" "taosdef.h" "taoserror.h")
+	header_dir=("taos.h" "taosdef.h" "taoserror.h" "taosudf.h")
     for i in "${header_dir[@]}";do
         check_link ${inc_link_dir}/$i
     done

packaging/deb/DEBIAN/prerm

@@ -29,6 +29,7 @@ else
     ${csudo}rm -f ${bin_link_dir}/taosdemo   || :
     ${csudo}rm -f ${cfg_link_dir}/*          || :
     ${csudo}rm -f ${inc_link_dir}/taos.h     || :
+    ${csudo}rm -f ${inc_link_dir}/taosudf.h     || :
     ${csudo}rm -f ${lib_link_dir}/libtaos.*  || :
 
     ${csudo}rm -f ${log_link_dir}            || :

packaging/deb/makedeb.sh

@@ -70,6 +70,7 @@ cp ${compile_dir}/build/lib/${libfile}              ${pkg_dir}${install_home_pat
 cp ${compile_dir}/../include/client/taos.h          ${pkg_dir}${install_home_path}/include
 cp ${compile_dir}/../include/common/taosdef.h       ${pkg_dir}${install_home_path}/include
 cp ${compile_dir}/../include/util/taoserror.h       ${pkg_dir}${install_home_path}/include
+cp ${compile_dir}/../include/libs/function/taosudf.h       ${pkg_dir}${install_home_path}/include
 cp -r ${top_dir}/examples/*                         ${pkg_dir}${install_home_path}/examples
 #cp -r ${top_dir}/src/connector/python               ${pkg_dir}${install_home_path}/connector
 #cp -r ${top_dir}/src/connector/go                   ${pkg_dir}${install_home_path}/connector

packaging/deb/tarbitratord

-#!/bin/bash 
-#
-# Modified from original source: Elastic Search
-# https://github.com/elasticsearch/elasticsearch
-# Thank you to the Elastic Search authors
-#
-# chkconfig: 2345 99 01
-#
-### BEGIN INIT INFO
-# Provides:          taoscluster
-# Required-Start:    $local_fs $network $syslog
-# Required-Stop:     $local_fs $network $syslog
-# Default-Start:     2 3 4 5
-# Default-Stop:      0 1 6
-# Short-Description: Starts taoscluster tarbitrator
-# Description:       Starts taoscluster tarbitrator, a arbitrator
-### END INIT INFO
-
-set -e
-
-PATH="/bin:/usr/bin:/sbin:/usr/sbin"
-NAME="taoscluster"
-USER="root"
-GROUP="root"
-DAEMON="/usr/local/taos/bin/tarbitrator"
-DAEMON_OPTS=""
-PID_FILE="/var/run/$NAME.pid"
-APPARGS=""
-
-# Maximum number of open files
-MAX_OPEN_FILES=65535
-
-. /lib/lsb/init-functions
-
-case "$1" in
-    start)
-
-        log_action_begin_msg "Starting tarbitrator..."
-        if start-stop-daemon --test --start --chuid "$USER:$GROUP" --background --make-pidfile --pidfile "$PID_FILE" --exec "$DAEMON" -- $APPARGS &> /dev/null; then
-
-            touch "$PID_FILE" && chown "$USER":"$GROUP" "$PID_FILE"
-
-            if [ -n "$MAX_OPEN_FILES" ]; then
-                ulimit -n $MAX_OPEN_FILES
-            fi
-
-            start-stop-daemon --start --chuid "$USER:$GROUP" --background --make-pidfile --pidfile "$PID_FILE" --exec "$DAEMON" -- $APPARGS
-
-            log_end_msg $?
-        fi
-        ;;
-
-    stop)
-        log_action_begin_msg "Stopping tarbitrator..."
-        set +e
-        if [ -f "$PID_FILE" ]; then
-            start-stop-daemon --stop --pidfile "$PID_FILE" --user "$USER" --retry=TERM/120/KILL/5 > /dev/null
-            if [ $? -eq 1 ]; then
-                log_action_cont_msg "TSD is not running but pid file exists, cleaning up"
-            elif [ $? -eq 3 ]; then
-                PID="`cat $PID_FILE`"
-                log_failure_msg "Failed to stop tarbitrator (pid $PID)"
-                exit 1
-            fi
-            rm -f "$PID_FILE"
-        else
-            log_action_cont_msg "tarbitrator was not running"
-        fi
-        log_action_end_msg 0
-        set -e
-        ;;
-
-    restart|force-reload)
-        if [ -f "$PID_FILE" ]; then
-            $0 stop
-            sleep 1
-        fi
-        $0 start
-        ;;
-    status)
-        status_of_proc -p "$PID_FILE" "$DAEMON" "$NAME"
-        ;;
-    *)
-        exit 1
-        ;;
-esac
-
-exit 0

packaging/release.sh

@@ -111,9 +111,9 @@ else
 fi
 
 csudo=""
-if command -v sudo > /dev/null; then
- csudo="sudo "
-fi
+#if command -v sudo > /dev/null; then
+#  csudo="sudo "
+#fi
 
 function is_valid_version() {
   [ -z $1 ] && return 1 || :
@@ -182,14 +182,10 @@ cd "${curr_dir}"
 # 2. cmake executable file
 compile_dir="${top_dir}/debug"
 if [ -d ${compile_dir} ]; then
-  ${csudo}rm -rf ${compile_dir}
+  rm -rf ${compile_dir}
 fi
 
-if [ "$osType" != "Darwin" ]; then
-  ${csudo}mkdir -p ${compile_dir}
-else
-  mkdir -p ${compile_dir}
-fi
+mkdir -p ${compile_dir}
 cd ${compile_dir}
 
 if [[ "$allocator" == "jemalloc" ]]; then
@@ -255,18 +251,18 @@ if [ "$osType" != "Darwin" ]; then
       echo "====do deb package for the ubuntu system===="
       output_dir="${top_dir}/debs"
       if [ -d ${output_dir} ]; then
-        ${csudo}rm -rf ${output_dir}
+        rm -rf ${output_dir}
       fi
-      ${csudo}mkdir -p ${output_dir}
+      mkdir -p ${output_dir}
       cd ${script_dir}/deb
       ${csudo}./makedeb.sh ${compile_dir} ${output_dir} ${verNumber} ${cpuType} ${osType} ${verMode} ${verType}
 
       if [[ "$pagMode" == "full" ]]; then
         if [ -d ${top_dir}/tools/taos-tools/packaging/deb ]; then
           cd ${top_dir}/tools/taos-tools/packaging/deb
+          taos_tools_ver=$(git describe --tags | sed -e 's/ver-//g' | awk -F '-' '{print $1}')
           [ -z "$taos_tools_ver" ] && taos_tools_ver="0.1.0"
 
-          taos_tools_ver=$(git describe --tags | sed -e 's/ver-//g' | awk -F '-' '{print $1}')
           ${csudo}./make-taos-tools-deb.sh ${top_dir} \
             ${compile_dir} ${output_dir} ${taos_tools_ver} ${cpuType} ${osType} ${verMode} ${verType}
         fi
@@ -280,18 +276,18 @@ if [ "$osType" != "Darwin" ]; then
       echo "====do rpm package for the centos system===="
       output_dir="${top_dir}/rpms"
       if [ -d ${output_dir} ]; then
-        ${csudo}rm -rf ${output_dir}
+        rm -rf ${output_dir}
       fi
-      ${csudo}mkdir -p ${output_dir}
+      mkdir -p ${output_dir}
       cd ${script_dir}/rpm
       ${csudo}./makerpm.sh ${compile_dir} ${output_dir} ${verNumber} ${cpuType} ${osType} ${verMode} ${verType}
 
       if [[ "$pagMode" == "full" ]]; then
         if [ -d ${top_dir}/tools/taos-tools/packaging/rpm ]; then
           cd ${top_dir}/tools/taos-tools/packaging/rpm
+          taos_tools_ver=$(git describe --tags | sed -e 's/ver-//g' | awk -F '-' '{print $1}' | sed -e 's/-/_/g')
           [ -z "$taos_tools_ver" ] && taos_tools_ver="0.1.0"
 
-          taos_tools_ver=$(git describe --tags | sed -e 's/ver-//g' | awk -F '-' '{print $1}' | sed -e 's/-/_/g')
           ${csudo}./make-taos-tools-rpm.sh ${top_dir} \
             ${compile_dir} ${output_dir} ${taos_tools_ver} ${cpuType} ${osType} ${verMode} ${verType}
         fi
@@ -306,7 +302,6 @@ if [ "$osType" != "Darwin" ]; then
 
   ${csudo}./makepkg.sh ${compile_dir} ${verNumber} "${build_time}" ${cpuType} ${osType} ${verMode} ${verType} ${pagMode} ${verNumberComp} ${dbName}
   ${csudo}./makeclient.sh ${compile_dir} ${verNumber} "${build_time}" ${cpuType} ${osType} ${verMode} ${verType} ${pagMode} ${dbName}
-  # ${csudo}./makearbi.sh ${compile_dir} ${verNumber} "${build_time}" ${cpuType} ${osType} ${verMode} ${verType} ${pagMode}
 
 else
   # only make client for Darwin

packaging/rpm/tarbitratord

-#!/bin/bash
-#
-# tarbitratord      This shell script takes care of starting and stopping tarbitrator.
-#
-# chkconfig: 2345 99 01
-# description: tarbitrator is a arbitrator used in TDengine cluster.
-#
-#
-### BEGIN INIT INFO
-# Provides: taoscluster
-# Required-Start: $network $local_fs $remote_fs
-# Required-Stop: $network $local_fs $remote_fs
-# Short-Description: start and stop tarbitrator
-# Description: tarbitrator is a arbitrator used in TDengine cluster.
-### END INIT INFO
-
-# Source init functions
-. /etc/init.d/functions
-
-# Maximum number of open files
-MAX_OPEN_FILES=65535
-
-# Default program options
-NAME=tarbitrator
-PROG=/usr/local/taos/bin/tarbitrator
-USER=root
-GROUP=root
-
-# Default directories
-LOCK_DIR=/var/lock/subsys
-PID_DIR=/var/run/$NAME
-
-# Set file names
-LOCK_FILE=$LOCK_DIR/$NAME
-PID_FILE=$PID_DIR/$NAME.pid
-
-[ -e $PID_DIR ] || mkdir -p $PID_DIR
-
-PROG_OPTS=""
-
-start() {
-    echo -n "Starting ${NAME}: "
-    # check identity
-    curid="`id -u -n`"
-    if [ "$curid" != root ] && [ "$curid" != "$USER" ] ; then
-        echo "Must be run as root or $USER, but was run as $curid"
-        return 1
-    fi
-    # Sets the maximum number of open file descriptors allowed.
-    ulimit -n $MAX_OPEN_FILES
-    curulimit="`ulimit -n`"
-    if [ "$curulimit" -lt $MAX_OPEN_FILES ] ; then
-        echo "'ulimit -n' must be greater than or equal to $MAX_OPEN_FILES, is $curulimit"
-        return 1
-    fi
-
-    if [ "`id -u -n`" == root ] ; then
-        # Changes the owner of the lock, and the pid files to allow
-        # non-root OpenTSDB daemons to run /usr/share/opentsdb/bin/opentsdb_restart.py.
-        touch $LOCK_FILE && chown $USER:$GROUP $LOCK_FILE
-        touch $PID_FILE && chown $USER:$GROUP $PID_FILE
-        daemon --user $USER --pidfile $PID_FILE "$PROG $PROG_OPTS &> /dev/null &"
-    else
-        # Don't have to change user.
-        daemon --pidfile $PID_FILE "$PROG $PROG_OPTS &> /dev/null &"
-    fi
-    retval=$?
-    sleep 2
-    echo
-    [ $retval -eq 0 ] && (findproc > $PID_FILE && touch $LOCK_FILE)
-    return $retval
-}
-
-stop() {
-    echo -n "Stopping ${NAME}: "
-    killproc -p $PID_FILE $NAME
-    retval=$?
-    echo
-    # Non-root users don't have enough permission to remove pid and lock files.
-    # So, the opentsdb_restart.py cannot get rid of the files, and the command
-    # "service opentsdb status" will complain about the existing pid file.
-    # Makes the pid file empty.
-    echo > $PID_FILE
-    [ $retval -eq 0 ] && (rm -f $PID_FILE && rm -f $LOCK_FILE)
-    return $retval
-}
-
-restart() {
-    stop
-    start
-}
-
-reload() {
-    restart
-}
-
-force_reload() {
-    restart
-}
-
-rh_status() {
-    # run checks to determine if the service is running or use generic status
-    status -p $PID_FILE -l $LOCK_FILE $NAME
-}
-
-rh_status_q() {
-    rh_status >/dev/null 2>&1
-}
-
-case "$1" in
-    start)
-        rh_status_q && exit 0
-        $1
-        ;;
-    stop)
-        rh_status_q || exit 0
-        $1
-        ;;
-    restart)
-        $1
-        ;;
-    reload)
-        rh_status_q || exit 7
-        $1
-        ;;
-    force-reload)
-        force_reload
-        ;;
-    status)
-        rh_status
-        ;;
-    condrestart|try-restart)
-        rh_status_q || exit 0
-        restart
-        ;;
-    *)
-        echo "Usage: $0 {start|stop|status|restart|condrestart|try-restart|reload|force-reload}"
-        exit 2
-esac
-
-exit $?

packaging/rpm/tdengine.spec

@@ -77,6 +77,7 @@ cp %{_compiledir}/build/lib/${libfile}              %{buildroot}%{homepath}/driv
 cp %{_compiledir}/../include/client/taos.h          %{buildroot}%{homepath}/include
 cp %{_compiledir}/../include/common/taosdef.h       %{buildroot}%{homepath}/include
 cp %{_compiledir}/../include/util/taoserror.h       %{buildroot}%{homepath}/include
+cp %{_compiledir}/../include/libs/function/taosudf.h       %{buildroot}%{homepath}/include
 #cp -r %{_compiledir}/../src/connector/python        %{buildroot}%{homepath}/connector
 #cp -r %{_compiledir}/../src/connector/go            %{buildroot}%{homepath}/connector
 #cp -r %{_compiledir}/../src/connector/nodejs        %{buildroot}%{homepath}/connector
@@ -201,6 +202,7 @@ if [ $1 -eq 0 ];then
     ${csudo}rm -f ${inc_link_dir}/taos.h     || :
     ${csudo}rm -f ${inc_link_dir}/taosdef.h     || :
     ${csudo}rm -f ${inc_link_dir}/taoserror.h     || :
+    ${csudo}rm -f ${inc_link_dir}/taosudf.h     || :    
     ${csudo}rm -f ${lib_link_dir}/libtaos.*  || :
 
     ${csudo}rm -f ${log_link_dir}            || :

packaging/tools/install.sh

@@ -194,7 +194,6 @@ function install_bin() {
   ${csudo}rm -f ${bin_link_dir}/${serverName} || :
   ${csudo}rm -f ${bin_link_dir}/${adapterName} || :
   ${csudo}rm -f ${bin_link_dir}/${uninstallScript} || :
-  ${csudo}rm -f ${bin_link_dir}/tarbitrator || :
   ${csudo}rm -f ${bin_link_dir}/set_core || :
   ${csudo}rm -f ${bin_link_dir}/TDinsight.sh || :
 
@@ -210,7 +209,6 @@ function install_bin() {
   [ -x ${install_main_dir}/bin/TDinsight.sh ] && ${csudo}ln -s ${install_main_dir}/bin/TDinsight.sh ${bin_link_dir}/TDinsight.sh || :
   [ -x ${install_main_dir}/bin/remove.sh ] && ${csudo}ln -s ${install_main_dir}/bin/remove.sh ${bin_link_dir}/${uninstallScript} || :
   [ -x ${install_main_dir}/bin/set_core.sh ] && ${csudo}ln -s ${install_main_dir}/bin/set_core.sh ${bin_link_dir}/set_core || :
-  [ -x ${install_main_dir}/bin/tarbitrator ] && ${csudo}ln -s ${install_main_dir}/bin/tarbitrator ${bin_link_dir}/tarbitrator || :
 
   if [ "$verMode" == "cluster" ]; then
     ${csudo}cp -r ${script_dir}/nginxd/* ${nginx_dir} && ${csudo}chmod 0555 ${nginx_dir}/*
@@ -314,11 +312,12 @@ function install_jemalloc() {
 }
 
 function install_header() {
-  ${csudo}rm -f ${inc_link_dir}/taos.h ${inc_link_dir}/taosdef.h ${inc_link_dir}/taoserror.h || :
+  ${csudo}rm -f ${inc_link_dir}/taos.h ${inc_link_dir}/taosdef.h ${inc_link_dir}/taoserror.h ${inc_link_dir}/taosudf.h || :
   ${csudo}cp -f ${script_dir}/inc/* ${install_main_dir}/include && ${csudo}chmod 644 ${install_main_dir}/include/*
   ${csudo}ln -s ${install_main_dir}/include/taos.h ${inc_link_dir}/taos.h
   ${csudo}ln -s ${install_main_dir}/include/taosdef.h ${inc_link_dir}/taosdef.h
   ${csudo}ln -s ${install_main_dir}/include/taoserror.h ${inc_link_dir}/taoserror.h
+  ${csudo}ln -s ${install_main_dir}/include/taosudf.h ${inc_link_dir}/taosudf.h  
 }
 
 function add_newHostname_to_hosts() {
@@ -605,28 +604,19 @@ function install_service_on_sysvinit() {
   if ((${os_type} == 1)); then
     #    ${csudo}cp -f ${script_dir}/init.d/${serverName}.deb ${install_main_dir}/init.d/${serverName}
     ${csudo}cp ${script_dir}/init.d/${serverName}.deb ${service_config_dir}/${serverName} && ${csudo}chmod a+x ${service_config_dir}/${serverName}
-    #    ${csudo}cp -f ${script_dir}/init.d/tarbitratord.deb ${install_main_dir}/init.d/tarbitratord
-    ${csudo}cp ${script_dir}/init.d/tarbitratord.deb ${service_config_dir}/tarbitratord && ${csudo}chmod a+x ${service_config_dir}/tarbitratord
   elif ((${os_type} == 2)); then
     #    ${csudo}cp -f ${script_dir}/init.d/${serverName}.rpm ${install_main_dir}/init.d/${serverName}
     ${csudo}cp ${script_dir}/init.d/${serverName}.rpm ${service_config_dir}/${serverName} && ${csudo}chmod a+x ${service_config_dir}/${serverName}
-    #    ${csudo}cp -f ${script_dir}/init.d/tarbitratord.rpm ${install_main_dir}/init.d/tarbitratord
-    ${csudo}cp ${script_dir}/init.d/tarbitratord.rpm ${service_config_dir}/tarbitratord && ${csudo}chmod a+x ${service_config_dir}/tarbitratord
   fi
 
   if ((${initd_mod} == 1)); then
     ${csudo}chkconfig --add ${serverName} || :
     ${csudo}chkconfig --level 2345 ${serverName} on || :
-    ${csudo}chkconfig --add tarbitratord || :
-    ${csudo}chkconfig --level 2345 tarbitratord on || :
   elif ((${initd_mod} == 2)); then
     ${csudo}insserv ${serverName} || :
     ${csudo}insserv -d ${serverName} || :
-    ${csudo}insserv tarbitratord || :
-    ${csudo}insserv -d tarbitratord || :
   elif ((${initd_mod} == 3)); then
     ${csudo}update-rc.d ${serverName} defaults || :
-    ${csudo}update-rc.d tarbitratord defaults || :
   fi
 }
 
@@ -668,9 +658,6 @@ function install_service_on_systemd() {
 
   ${csudo}systemctl enable ${serverName}
 
-  [ -f ${script_dir}/cfg/tarbitratord.service ] &&
-    ${csudo}cp ${script_dir}/cfg/tarbitratord.service \
-      ${service_config_dir}/ || :
   ${csudo}systemctl daemon-reload
 
   if [ "$verMode" == "cluster" ]; then

packaging/tools/install_arbi.sh

-#!/bin/bash
-#
-# This file is used to install database on linux systems. The operating system
-# is required to use systemd to manage services at boot
-
-set -e
-#set -x
-
-# -----------------------Variables definition---------------------
-script_dir=$(dirname $(readlink -f "$0"))
-
-bin_link_dir="/usr/bin"
-#inc_link_dir="/usr/include"
-
-#install main path
-install_main_dir="/usr/local/tarbitrator"
-
-# old bin dir
-bin_dir="/usr/local/tarbitrator/bin"
-
-service_config_dir="/etc/systemd/system"
-
-# Color setting
-RED='\033[0;31m'
-GREEN='\033[1;32m'
-GREEN_DARK='\033[0;32m'
-GREEN_UNDERLINE='\033[4;32m'
-NC='\033[0m'
-
-csudo=""
-if command -v sudo >/dev/null; then
-  csudo="sudo "
-fi
-
-update_flag=0
-
-initd_mod=0
-service_mod=2
-if pidof systemd &>/dev/null; then
-  service_mod=0
-elif $(which service &>/dev/null); then
-  service_mod=1
-  service_config_dir="/etc/init.d"
-  if $(which chkconfig &>/dev/null); then
-    initd_mod=1
-  elif $(which insserv &>/dev/null); then
-    initd_mod=2
-  elif $(which update-rc.d &>/dev/null); then
-    initd_mod=3
-  else
-    service_mod=2
-  fi
-else
-  service_mod=2
-fi
-
-# get the operating system type for using the corresponding init file
-# ubuntu/debian(deb), centos/fedora(rpm), others: opensuse, redhat, ..., no verification
-#osinfo=$(awk -F= '/^NAME/{print $2}' /etc/os-release)
-if [[ -e /etc/os-release ]]; then
-  osinfo=$(cat /etc/os-release | grep "NAME" | cut -d '"' -f2) || :
-else
-  osinfo=""
-fi
-#echo "osinfo: ${osinfo}"
-os_type=0
-if echo $osinfo | grep -qwi "ubuntu"; then
-  #  echo "This is ubuntu system"
-  os_type=1
-elif echo $osinfo | grep -qwi "debian"; then
-  #  echo "This is debian system"
-  os_type=1
-elif echo $osinfo | grep -qwi "Kylin"; then
-  #  echo "This is Kylin system"
-  os_type=1
-elif echo $osinfo | grep -qwi "centos"; then
-  #  echo "This is centos system"
-  os_type=2
-elif echo $osinfo | grep -qwi "fedora"; then
-  #  echo "This is fedora system"
-  os_type=2
-else
-  echo " osinfo: ${osinfo}"
-  echo " This is an officially unverified linux system,"
-  echo " if there are any problems with the installation and operation, "
-  echo " please feel free to contact taosdata.com for support."
-  os_type=1
-fi
-
-function kill_tarbitrator() {
-  pid=$(ps -ef | grep "tarbitrator" | grep -v "grep" | awk '{print $2}')
-  if [ -n "$pid" ]; then
-    ${csudo}kill -9 $pid || :
-  fi
-}
-
-function install_main_path() {
-  #create install main dir and all sub dir
-  ${csudo}rm -rf ${install_main_dir} || :
-  ${csudo}mkdir -p ${install_main_dir}
-  ${csudo}mkdir -p ${install_main_dir}/bin
-  #${csudo}mkdir -p ${install_main_dir}/include
-  ${csudo}mkdir -p ${install_main_dir}/init.d
-}
-
-function install_bin() {
-  # Remove links
-  ${csudo}rm -f ${bin_link_dir}/rmtarbitrator || :
-  ${csudo}rm -f ${bin_link_dir}/tarbitrator || :
-  ${csudo}cp -r ${script_dir}/bin/* ${install_main_dir}/bin && ${csudo}chmod 0555 ${install_main_dir}/bin/*
-
-  #Make link
-  [ -x ${install_main_dir}/bin/remove_arbi.sh ] && ${csudo}ln -s ${install_main_dir}/bin/remove_arbi.sh ${bin_link_dir}/rmtarbitrator || :
-  [ -x ${install_main_dir}/bin/tarbitrator ] && ${csudo}ln -s ${install_main_dir}/bin/tarbitrator ${bin_link_dir}/tarbitrator || :
-}
-
-function install_header() {
-  ${csudo}rm -f ${inc_link_dir}/taos.h ${inc_link_dir}/taosdef.h ${inc_link_dir}/taoserror.h || :
-  ${csudo}cp -f ${script_dir}/inc/* ${install_main_dir}/include && ${csudo}chmod 644 ${install_main_dir}/include/*
-  ${csudo}ln -s ${install_main_dir}/include/taos.h ${inc_link_dir}/taos.h
-  ${csudo}ln -s ${install_main_dir}/include/taosdef.h ${inc_link_dir}/taosdef.h
-  ${csudo}ln -s ${install_main_dir}/include/taoserror.h ${inc_link_dir}/taoserror.h
-}
-
-function install_jemalloc() {
-  jemalloc_dir=${script_dir}/jemalloc
-
-  if [ -d ${jemalloc_dir} ]; then
-    ${csudo}/usr/bin/install -c -d /usr/local/bin
-
-    if [ -f ${jemalloc_dir}/bin/jemalloc-config ]; then
-      ${csudo}/usr/bin/install -c -m 755 ${jemalloc_dir}/bin/jemalloc-config /usr/local/bin
-    fi
-    if [ -f ${jemalloc_dir}/bin/jemalloc.sh ]; then
-      ${csudo}/usr/bin/install -c -m 755 ${jemalloc_dir}/bin/jemalloc.sh /usr/local/bin
-    fi
-    if [ -f ${jemalloc_dir}/bin/jeprof ]; then
-      ${csudo}/usr/bin/install -c -m 755 ${jemalloc_dir}/bin/jeprof /usr/local/bin
-    fi
-    if [ -f ${jemalloc_dir}/include/jemalloc/jemalloc.h ]; then
-      ${csudo}/usr/bin/install -c -d /usr/local/include/jemalloc
-      ${csudo}/usr/bin/install -c -m 644 ${jemalloc_dir}/include/jemalloc/jemalloc.h /usr/local/include/jemalloc
-    fi
-    if [ -f ${jemalloc_dir}/lib/libjemalloc.so.2 ]; then
-      ${csudo}/usr/bin/install -c -d /usr/local/lib
-      ${csudo}/usr/bin/install -c -m 755 ${jemalloc_dir}/lib/libjemalloc.so.2 /usr/local/lib
-      ${csudo}ln -sf libjemalloc.so.2 /usr/local/lib/libjemalloc.so
-      ${csudo}/usr/bin/install -c -d /usr/local/lib
-      if [ -f ${jemalloc_dir}/lib/libjemalloc.a ]; then
-        ${csudo}/usr/bin/install -c -m 755 ${jemalloc_dir}/lib/libjemalloc.a /usr/local/lib
-      fi
-      if [ -f ${jemalloc_dir}/lib/libjemalloc_pic.a ]; then
-        ${csudo}/usr/bin/install -c -m 755 ${jemalloc_dir}/lib/libjemalloc_pic.a /usr/local/lib
-      fi
-      if [ -f ${jemalloc_dir}/lib/libjemalloc_pic.a ]; then
-        ${csudo}/usr/bin/install -c -d /usr/local/lib/pkgconfig
-        ${csudo}/usr/bin/install -c -m 644 ${jemalloc_dir}/lib/pkgconfig/jemalloc.pc /usr/local/lib/pkgconfig
-      fi
-    fi
-    if [ -f ${jemalloc_dir}/share/doc/jemalloc/jemalloc.html ]; then
-      ${csudo}/usr/bin/install -c -d /usr/local/share/doc/jemalloc
-      ${csudo}/usr/bin/install -c -m 644 ${jemalloc_dir}/share/doc/jemalloc/jemalloc.html /usr/local/share/doc/jemalloc
-    fi
-    if [ -f ${jemalloc_dir}/share/man/man3/jemalloc.3 ]; then
-      ${csudo}/usr/bin/install -c -d /usr/local/share/man/man3
-      ${csudo}/usr/bin/install -c -m 644 ${jemalloc_dir}/share/man/man3/jemalloc.3 /usr/local/share/man/man3
-    fi
-
-    if [ -d /etc/ld.so.conf.d ]; then
-      echo "/usr/local/lib" | ${csudo}tee /etc/ld.so.conf.d/jemalloc.conf >/dev/null || echo -e "failed to write /etc/ld.so.conf.d/jemalloc.conf"
-      ${csudo}ldconfig
-    else
-      echo "/etc/ld.so.conf.d not found!"
-    fi
-  fi
-}
-
-function clean_service_on_sysvinit() {
-  if pidof tarbitrator &>/dev/null; then
-    ${csudo}service tarbitratord stop || :
-  fi
-
-  if ((${initd_mod} == 1)); then
-    if [ -e ${service_config_dir}/tarbitratord ]; then
-      ${csudo}chkconfig --del tarbitratord || :
-    fi
-  elif ((${initd_mod} == 2)); then
-    if [ -e ${service_config_dir}/tarbitratord ]; then
-      ${csudo}insserv -r tarbitratord || :
-    fi
-  elif ((${initd_mod} == 3)); then
-    if [ -e ${service_config_dir}/tarbitratord ]; then
-      ${csudo}update-rc.d -f tarbitratord remove || :
-    fi
-  fi
-
-  ${csudo}rm -f ${service_config_dir}/tarbitratord || :
-
-  if $(which init &>/dev/null); then
-    ${csudo}init q || :
-  fi
-}
-
-function install_service_on_sysvinit() {
-  clean_service_on_sysvinit
-  sleep 1
-
-  if ((${os_type} == 1)); then
-    ${csudo}cp -f ${script_dir}/init.d/tarbitratord.deb ${install_main_dir}/init.d/tarbitratord
-    ${csudo}cp ${script_dir}/init.d/tarbitratord.deb ${service_config_dir}/tarbitratord && ${csudo}chmod a+x ${service_config_dir}/tarbitratord
-  elif ((${os_type} == 2)); then
-    ${csudo}cp -f ${script_dir}/init.d/tarbitratord.rpm ${install_main_dir}/init.d/tarbitratord
-    ${csudo}cp ${script_dir}/init.d/tarbitratord.rpm ${service_config_dir}/tarbitratord && ${csudo}chmod a+x ${service_config_dir}/tarbitratord
-  fi
-
-  if ((${initd_mod} == 1)); then
-    ${csudo}chkconfig --add tarbitratord || :
-    ${csudo}chkconfig --level 2345 tarbitratord on || :
-  elif ((${initd_mod} == 2)); then
-    ${csudo}insserv tarbitratord || :
-    ${csudo}insserv -d tarbitratord || :
-  elif ((${initd_mod} == 3)); then
-    ${csudo}update-rc.d tarbitratord defaults || :
-  fi
-}
-
-function clean_service_on_systemd() {
-  tarbitratord_service_config="${service_config_dir}/tarbitratord.service"
-  if systemctl is-active --quiet tarbitratord; then
-    echo "tarbitrator is running, stopping it..."
-    ${csudo}systemctl stop tarbitratord &>/dev/null || echo &>/dev/null
-  fi
-  ${csudo}systemctl disable tarbitratord &>/dev/null || echo &>/dev/null
-
-  ${csudo}rm -f ${tarbitratord_service_config}
-}
-
-function install_service_on_systemd() {
-  clean_service_on_systemd
-
-  tarbitratord_service_config="${service_config_dir}/tarbitratord.service"
-
-  ${csudo}bash -c "echo '[Unit]'                                  >> ${tarbitratord_service_config}"
-  ${csudo}bash -c "echo 'Description=TDengine arbitrator service' >> ${tarbitratord_service_config}"
-  ${csudo}bash -c "echo 'After=network-online.target'             >> ${tarbitratord_service_config}"
-  ${csudo}bash -c "echo 'Wants=network-online.target'             >> ${tarbitratord_service_config}"
-  ${csudo}bash -c "echo                                           >> ${tarbitratord_service_config}"
-  ${csudo}bash -c "echo '[Service]'                               >> ${tarbitratord_service_config}"
-  ${csudo}bash -c "echo 'Type=simple'                             >> ${tarbitratord_service_config}"
-  ${csudo}bash -c "echo 'ExecStart=/usr/bin/tarbitrator'          >> ${tarbitratord_service_config}"
-  ${csudo}bash -c "echo 'TimeoutStopSec=1000000s'                 >> ${tarbitratord_service_config}"
-  ${csudo}bash -c "echo 'LimitNOFILE=infinity'                    >> ${tarbitratord_service_config}"
-  ${csudo}bash -c "echo 'LimitNPROC=infinity'                     >> ${tarbitratord_service_config}"
-  ${csudo}bash -c "echo 'LimitCORE=infinity'                      >> ${tarbitratord_service_config}"
-  ${csudo}bash -c "echo 'TimeoutStartSec=0'                       >> ${tarbitratord_service_config}"
-  ${csudo}bash -c "echo 'StandardOutput=null'                     >> ${tarbitratord_service_config}"
-  ${csudo}bash -c "echo 'Restart=always'                          >> ${tarbitratord_service_config}"
-  ${csudo}bash -c "echo 'StartLimitBurst=3'                       >> ${tarbitratord_service_config}"
-  ${csudo}bash -c "echo 'StartLimitInterval=60s'                  >> ${tarbitratord_service_config}"
-  ${csudo}bash -c "echo                                           >> ${tarbitratord_service_config}"
-  ${csudo}bash -c "echo '[Install]'                               >> ${tarbitratord_service_config}"
-  ${csudo}bash -c "echo 'WantedBy=multi-user.target'              >> ${tarbitratord_service_config}"
-  ${csudo}systemctl enable tarbitratord
-}
-
-function install_service() {
-  if ((${service_mod} == 0)); then
-    install_service_on_systemd
-  elif ((${service_mod} == 1)); then
-    install_service_on_sysvinit
-  else
-    kill_tarbitrator
-  fi
-}
-
-function update_TDengine() {
-  # Start to update
-  echo -e "${GREEN}Start to update TDengine's arbitrator ...${NC}"
-  # Stop the service if running
-  if pidof tarbitrator &>/dev/null; then
-    if ((${service_mod} == 0)); then
-      ${csudo}systemctl stop tarbitratord || :
-    elif ((${service_mod} == 1)); then
-      ${csudo}service tarbitratord stop || :
-    else
-      kill_tarbitrator
-    fi
-    sleep 1
-  fi
-
-  install_main_path
-  #install_header
-  install_bin
-  install_service
-  install_jemalloc
-
-  echo
-  if ((${service_mod} == 0)); then
-    echo -e "${GREEN_DARK}To start arbitrator     ${NC}: ${csudo}systemctl start tarbitratord${NC}"
-  elif ((${service_mod} == 1)); then
-    echo -e "${GREEN_DARK}To start arbitrator     ${NC}: ${csudo}service tarbitratord start${NC}"
-  else
-    echo -e "${GREEN_DARK}To start arbitrator     ${NC}: ./tarbitrator${NC}"
-  fi
-  echo
-  echo -e "\033[44;32;1mTDengine's arbitrator is updated successfully!${NC}"
-}
-
-function install_TDengine() {
-  # Start to install
-  echo -e "${GREEN}Start to install TDengine's arbitrator ...${NC}"
-
-  install_main_path
-  #install_header
-  install_bin
-  install_service
-  install_jemalloc
-
-  echo
-  if ((${service_mod} == 0)); then
-    echo -e "${GREEN_DARK}To start arbitrator     ${NC}: ${csudo}systemctl start tarbitratord${NC}"
-  elif ((${service_mod} == 1)); then
-    echo -e "${GREEN_DARK}To start arbitrator     ${NC}: ${csudo}service tarbitratord start${NC}"
-  else
-    echo -e "${GREEN_DARK}To start arbitrator     ${NC}: tarbitrator${NC}"
-  fi
-
-  echo -e "\033[44;32;1mTDengine's arbitrator is installed successfully!${NC}"
-  echo
-}
-
-## ==============================Main program starts from here============================
-# Install server and client
-if [ -x ${bin_dir}/tarbitrator ]; then
-  update_flag=1
-  update_TDengine
-else
-  install_TDengine
-fi

packaging/tools/install_client.sh

@@ -148,11 +148,12 @@ function install_lib() {
 }
 
 function install_header() {
-    ${csudo}rm -f ${inc_link_dir}/taos.h ${inc_link_dir}/taosdef.h ${inc_link_dir}/taoserror.h    || :
+    ${csudo}rm -f ${inc_link_dir}/taos.h ${inc_link_dir}/taosdef.h ${inc_link_dir}/taoserror.h  ${inc_link_dir}/taosudf.h  || :
     ${csudo}cp -f ${script_dir}/inc/* ${install_main_dir}/include && ${csudo}chmod 644 ${install_main_dir}/include/*
     ${csudo}ln -s ${install_main_dir}/include/taos.h ${inc_link_dir}/taos.h
     ${csudo}ln -s ${install_main_dir}/include/taosdef.h ${inc_link_dir}/taosdef.h
     ${csudo}ln -s ${install_main_dir}/include/taoserror.h ${inc_link_dir}/taoserror.h
+    ${csudo}ln -s ${install_main_dir}/include/taosudf.h ${inc_link_dir}/taosudf.h    
 }
 
 function install_jemalloc() {

packaging/tools/make_install.sh

@@ -185,7 +185,6 @@ function install_bin() {
     [ -f ${binary_dir}/build/bin/taosadapter ] && ${csudo}cp -r ${binary_dir}/build/bin/taosadapter ${install_main_dir}/bin || :
     [ -f ${binary_dir}/build/bin/udfd ] && ${csudo}cp -r ${binary_dir}/build/bin/udfd ${install_main_dir}/bin || :
     ${csudo}cp -r ${binary_dir}/build/bin/${serverName} ${install_main_dir}/bin || :
-    # ${csudo}cp -r ${binary_dir}/build/bin/tarbitrator ${install_main_dir}/bin || :
 
     ${csudo}cp -r ${script_dir}/taosd-dump-cfg.gdb ${install_main_dir}/bin || :
     ${csudo}cp -r ${script_dir}/remove.sh ${install_main_dir}/bin || :
@@ -349,16 +348,17 @@ function install_lib() {
 function install_header() {
 
   if [ "$osType" != "Darwin" ]; then
-    ${csudo}rm -f ${inc_link_dir}/taos.h ${inc_link_dir}/taosdef.h ${inc_link_dir}/taoserror.h || :
-    ${csudo}cp -f ${source_dir}/include/client/taos.h ${source_dir}/include/common/taosdef.h ${source_dir}/include/util/taoserror.h \
+    ${csudo}rm -f ${inc_link_dir}/taos.h ${inc_link_dir}/taosdef.h ${inc_link_dir}/taoserror.h ${inc_link_dir}/taosudf.h || :
+    ${csudo}cp -f ${source_dir}/include/client/taos.h ${source_dir}/include/common/taosdef.h ${source_dir}/include/util/taoserror.h ${source_dir}/include/libs/function/taosudf.h \
       ${install_main_dir}/include && ${csudo}chmod 644 ${install_main_dir}/include/*
     ${csudo}ln -s ${install_main_dir}/include/taos.h ${inc_link_dir}/taos.h
     ${csudo}ln -s ${install_main_dir}/include/taosdef.h ${inc_link_dir}/taosdef.h
     ${csudo}ln -s ${install_main_dir}/include/taoserror.h ${inc_link_dir}/taoserror.h
+    ${csudo}ln -s ${install_main_dir}/include/taosudf.h ${inc_link_dir}/taosudf.h
   else
-    ${csudo}cp -f ${source_dir}/include/client/taos.h ${source_dir}/include/common/taosdef.h ${source_dir}/include/util/taoserror.h \
+    ${csudo}cp -f ${source_dir}/include/client/taos.h ${source_dir}/include/common/taosdef.h ${source_dir}/include/util/taoserror.h ${source_dir}/include/libs/function/taosudf.h \
       ${install_main_dir}/include ||
-      ${csudo}cp -f ${source_dir}/include/client/taos.h ${source_dir}/include/common/taosdef.h ${source_dir}/include/util/taoserror.h \
+      ${csudo}cp -f ${source_dir}/include/client/taos.h ${source_dir}/include/common/taosdef.h ${source_dir}/include/util/taoserror.h ${source_dir}/include/libs/function/taosudf.h \
         ${install_main_2_dir}/include &&
       ${csudo}chmod 644 ${install_main_dir}/include/* ||
       ${csudo}chmod 644 ${install_main_2_dir}/include/*

packaging/tools/makearbi.sh

-#!/bin/bash
-#
-# Generate arbitrator's tar.gz setup package for all os system
-
-set -e
-#set -x
-
-curr_dir=$(pwd)
-compile_dir=$1
-version=$2
-build_time=$3
-cpuType=$4
-osType=$5
-verMode=$6
-verType=$7
-pagMode=$8
-
-script_dir="$(dirname $(readlink -f $0))"
-top_dir="$(readlink -f ${script_dir}/../..)"
-
-productName="TDengine"
-
-# create compressed install file.
-build_dir="${compile_dir}/build"
-code_dir="${top_dir}"
-release_dir="${top_dir}/release"
-
-#package_name='linux'
-if [ "$verMode" == "cluster" ]; then
-  install_dir="${release_dir}/${productName}-enterprise-arbitrator-${version}"
-else
-  install_dir="${release_dir}/${productName}-arbitrator-${version}"
-fi
-
-# Directories and files.
-bin_files="${build_dir}/bin/tarbitrator ${script_dir}/remove_arbi.sh"
-install_files="${script_dir}/install_arbi.sh"
-
-#header_files="${code_dir}/include/client/taos.h ${code_dir}/include/common/taosdef.h ${code_dir}/include/util/taoserror.h"
-init_file_tarbitrator_deb=${script_dir}/../deb/tarbitratord
-init_file_tarbitrator_rpm=${script_dir}/../rpm/tarbitratord
-
-# make directories.
-mkdir -p ${install_dir} && cp ${install_files} ${install_dir} && chmod a+x ${install_dir}/install_arbi.sh || :
-#mkdir -p ${install_dir}/inc && cp ${header_files} ${install_dir}/inc || :
-mkdir -p ${install_dir}/bin && cp ${bin_files} ${install_dir}/bin && chmod a+x ${install_dir}/bin/* || :
-mkdir -p ${install_dir}/init.d && cp ${init_file_tarbitrator_deb} ${install_dir}/init.d/tarbitratord.deb || :
-mkdir -p ${install_dir}/init.d && cp ${init_file_tarbitrator_rpm} ${install_dir}/init.d/tarbitratord.rpm || :
-
-cd ${release_dir}
-
-#  install_dir has been distinguishes  cluster from  edege, so comments this code
-pkg_name=${install_dir}-${osType}-${cpuType}
-
-if [[ "$verType" == "beta" ]] || [[ "$verType" == "preRelease" ]]; then
-  pkg_name=${install_dir}-${verType}-${osType}-${cpuType}
-elif [ "$verType" == "stable" ]; then
-  pkg_name=${pkg_name}
-else
-  echo "unknow verType, nor stabel or beta"
-  exit 1
-fi
-
-tar -zcv -f "$(basename ${pkg_name}).tar.gz" $(basename ${install_dir}) --remove-files || :
-exitcode=$?
-if [ "$exitcode" != "0" ]; then
-  echo "tar ${pkg_name}.tar.gz error !!!"
-  exit $exitcode
-fi
-
-cd ${curr_dir}

packaging/tools/makeclient.sh

@@ -62,7 +62,7 @@ else
   lib_files="${build_dir}/lib/libtaos.${version}.dylib"
 fi
 
-header_files="${code_dir}/include/client/taos.h ${code_dir}/include/common/taosdef.h ${code_dir}/include/util/taoserror.h"
+header_files="${code_dir}/include/client/taos.h ${code_dir}/include/common/taosdef.h ${code_dir}/include/util/taoserror.h ${code_dir}/include/libs/function/taosudf.h"
 if [ "$dbName" != "taos" ]; then
   cfg_dir="${top_dir}/../enterprise/packaging/cfg"
 else

packaging/tools/makepkg.sh

@@ -85,7 +85,6 @@ else
       ${build_dir}/bin/${clientName} \
       ${taostools_bin_files} \
       ${build_dir}/bin/taosadapter \
-      ${build_dir}/bin/tarbitrator\
       ${script_dir}/remove.sh \
       ${script_dir}/set_core.sh \
       ${script_dir}/startPre.sh \
@@ -93,7 +92,7 @@ else
 fi
 
 lib_files="${build_dir}/lib/libtaos.so.${version}"
-header_files="${code_dir}/include/client/taos.h ${code_dir}/include/common/taosdef.h ${code_dir}/include/util/taoserror.h"
+header_files="${code_dir}/include/client/taos.h ${code_dir}/include/common/taosdef.h ${code_dir}/include/util/taoserror.h ${code_dir}/include/libs/function/taosudf.h"
 
 if [ "$dbName" != "taos" ]; then
   cfg_dir="${top_dir}/../enterprise/packaging/cfg"
@@ -106,8 +105,6 @@ nginx_dir="${top_dir}/../enterprise/src/plugins/web"
 
 init_file_deb=${script_dir}/../deb/taosd
 init_file_rpm=${script_dir}/../rpm/taosd
-init_file_tarbitrator_deb=${script_dir}/../deb/tarbitratord
-init_file_tarbitrator_rpm=${script_dir}/../rpm/tarbitratord
 
 # make directories.
 mkdir -p ${install_dir}
@@ -126,10 +123,6 @@ if [ -f "${cfg_dir}/${serverName}.service" ]; then
   cp ${cfg_dir}/${serverName}.service ${install_dir}/cfg || :
 fi
 
-if [ -f "${top_dir}/packaging/cfg/tarbitratord.service" ]; then
-  cp ${top_dir}/packaging/cfg/tarbitratord.service ${install_dir}/cfg || :
-fi
-
 if [ -f "${top_dir}/packaging/cfg/nginxd.service" ]; then
   cp ${top_dir}/packaging/cfg/nginxd.service ${install_dir}/cfg || :
 fi
@@ -137,8 +130,6 @@ fi
 mkdir -p ${install_dir}/bin && cp ${bin_files} ${install_dir}/bin && chmod a+x ${install_dir}/bin/* || :
 mkdir -p ${install_dir}/init.d && cp ${init_file_deb} ${install_dir}/init.d/${serverName}.deb
 mkdir -p ${install_dir}/init.d && cp ${init_file_rpm} ${install_dir}/init.d/${serverName}.rpm
-mkdir -p ${install_dir}/init.d && cp ${init_file_tarbitrator_deb} ${install_dir}/init.d/tarbitratord.deb || :
-mkdir -p ${install_dir}/init.d && cp ${init_file_tarbitrator_rpm} ${install_dir}/init.d/tarbitratord.rpm || :
 
 if [ $adapterName != "taosadapter" ]; then
   mv ${install_dir}/cfg/taosadapter.toml ${install_dir}/cfg/$adapterName.toml

packaging/tools/post.sh

@@ -81,10 +81,11 @@ function kill_taosd() {
 }
 
 function install_include() {
-    ${csudo}rm -f ${inc_link_dir}/taos.h ${inc_link_dir}/taosdef.h ${inc_link_dir}/taoserror.h|| :
+    ${csudo}rm -f ${inc_link_dir}/taos.h ${inc_link_dir}/taosdef.h ${inc_link_dir}/taoserror.h ${inc_link_dir}/taosudf.h || :
     ${csudo}ln -s ${inc_dir}/taos.h ${inc_link_dir}/taos.h
     ${csudo}ln -s ${inc_dir}/taosdef.h ${inc_link_dir}/taosdef.h
     ${csudo}ln -s ${inc_dir}/taoserror.h ${inc_link_dir}/taoserror.h
+    ${csudo}ln -s ${inc_dir}/taosudf.h ${inc_link_dir}/taosudf.h    
 }
 
 function install_lib() {

packaging/tools/preun.sh

@@ -128,6 +128,7 @@ ${csudo}rm -f ${cfg_link_dir}/*.new      || :
 ${csudo}rm -f ${inc_link_dir}/taos.h     || :
 ${csudo}rm -f ${inc_link_dir}/taosdef.h  || :
 ${csudo}rm -f ${inc_link_dir}/taoserror.h || :
+${csudo}rm -f ${inc_link_dir}/taosudf.h || :
 ${csudo}rm -f ${lib_link_dir}/libtaos.*   || :
 ${csudo}rm -f ${lib64_link_dir}/libtaos.* || :
 

packaging/tools/remove.sh

 #!/bin/bash
 #
-# Script to stop the service and uninstall TDengine, but retain the config, data and log files.
+# Script to stop and uninstall the service, but retain the config, data and log files.
 
 set -e
 #set -x
@@ -11,36 +11,46 @@ RED='\033[0;31m'
 GREEN='\033[1;32m'
 NC='\033[0m'
 
+installDir="/usr/local/taos"
+serverName="taosd"
+clientName="taos"
+uninstallScript="rmtaos"
+productName="TDengine"
+
 #install main path
-install_main_dir="/usr/local/taos"
-data_link_dir="/usr/local/taos/data"
-log_link_dir="/usr/local/taos/log"
-cfg_link_dir="/usr/local/taos/cfg"
+install_main_dir=${installDir}
+data_link_dir=${installDir}/data
+log_link_dir=${installDir}/log
+cfg_link_dir=${installDir}/cfg
 bin_link_dir="/usr/bin"
+local_bin_link_dir="/usr/local/bin"
 lib_link_dir="/usr/lib"
 lib64_link_dir="/usr/lib64"
 inc_link_dir="/usr/include"
+install_nginxd_dir="/usr/local/nginxd"
 
 service_config_dir="/etc/systemd/system"
-taos_service_name="taosd"
-
+taos_service_name=${serverName}
+taosadapter_service_name="taosadapter"
+tarbitrator_service_name="tarbitratord"
+nginx_service_name="nginxd"
 csudo=""
-if command -v sudo > /dev/null; then
-    csudo="sudo"
+if command -v sudo >/dev/null; then
+  csudo="sudo "
 fi
 
 initd_mod=0
 service_mod=2
-if pidof systemd &> /dev/null; then
+if pidof systemd &>/dev/null; then
   service_mod=0
-elif $(which service &> /dev/null); then
+elif $(which service &>/dev/null); then
   service_mod=1
   service_config_dir="/etc/init.d"
-    if $(which chkconfig &> /dev/null); then
+  if $(which chkconfig &>/dev/null); then
     initd_mod=1
-    elif $(which insserv &> /dev/null); then
+  elif $(which insserv &>/dev/null); then
     initd_mod=2
-    elif $(which update-rc.d &> /dev/null); then
+  elif $(which update-rc.d &>/dev/null); then
     initd_mod=3
   else
     service_mod=2
@@ -49,75 +59,159 @@ else
   service_mod=2
 fi
 
+function kill_taosadapter() {
+  pid=$(ps -ef | grep "taosadapter" | grep -v "grep" | awk '{print $2}')
+  if [ -n "$pid" ]; then
+    ${csudo}kill -9 $pid || :
+  fi
+}
 
 function kill_taosd() {
-  pid=$(ps -ef | grep "taosd" | grep -v "grep" | awk '{print $2}')
+  pid=$(ps -ef | grep ${serverName} | grep -v "grep" | awk '{print $2}')
   if [ -n "$pid" ]; then
-    ${csudo} kill -9 $pid   || :
+    ${csudo}kill -9 $pid || :
   fi
 }
 
+function kill_tarbitrator() {
+  pid=$(ps -ef | grep "tarbitrator" | grep -v "grep" | awk '{print $2}')
+  if [ -n "$pid" ]; then
+    ${csudo}kill -9 $pid || :
+  fi
+}
 
 function clean_bin() {
   # Remove link
-    ${csudo} rm -f ${bin_link_dir}/taos        || :
-    ${csudo} rm -f ${bin_link_dir}/taosd       || :
-    ${csudo} rm -f ${bin_link_dir}/create_table  || :
-    ${csudo} rm -f ${bin_link_dir}/tmq_sim || :
-    ${csudo} rm -f ${bin_link_dir}/taosdemo    || :
-    ${csudo} rm -f ${bin_link_dir}/taosdump    || :
-    ${csudo} rm -f ${bin_link_dir}/rmtaos      || :
-    #${csudo} rm -f ${bin_link_dir}/set_core    || :
+  ${csudo}rm -f ${bin_link_dir}/${clientName} || :
+  ${csudo}rm -f ${bin_link_dir}/${serverName} || :
+  ${csudo}rm -f ${bin_link_dir}/taosadapter || :
+  ${csudo}rm -f ${bin_link_dir}/taosBenchmark || :
+  ${csudo}rm -f ${bin_link_dir}/taosdemo || :
+  ${csudo}rm -f ${bin_link_dir}/taosdump || :
+  ${csudo}rm -f ${bin_link_dir}/${uninstallScript} || :
+  ${csudo}rm -f ${bin_link_dir}/tarbitrator || :
+  ${csudo}rm -f ${bin_link_dir}/set_core || :
+  ${csudo}rm -f ${bin_link_dir}/TDinsight.sh || :
+}
+
+function clean_local_bin() {
+  ${csudo}rm -f ${local_bin_link_dir}/taosBenchmark || :
+  ${csudo}rm -f ${local_bin_link_dir}/taosdemo || :
 }
 
 function clean_lib() {
   # Remove link
-    ${csudo} rm -f ${lib_link_dir}/libtaos.*      || :
-    ${csudo} rm -f ${lib64_link_dir}/libtaos.*    || :    
-    
-    ${csudo} rm -f ${lib_link_dir}/libtdb.*      || :
-    ${csudo} rm -f ${lib64_link_dir}/libtdb.*    || :
+  ${csudo}rm -f ${lib_link_dir}/libtaos.* || :
+  ${csudo}rm -f ${lib64_link_dir}/libtaos.* || :
+  #${csudo}rm -rf ${v15_java_app_dir}           || :
 }
 
 function clean_header() {
   # Remove link
-    ${csudo} rm -f ${inc_link_dir}/taos.h       || :
-    ${csudo} rm -f ${inc_link_dir}/taosdef.h    || :
-    ${csudo} rm -f ${inc_link_dir}/taoserror.h  || :
+  ${csudo}rm -f ${inc_link_dir}/taos.h || :
+  ${csudo}rm -f ${inc_link_dir}/taosdef.h || :
+  ${csudo}rm -f ${inc_link_dir}/taoserror.h || :
 }
 
 function clean_config() {
   # Remove link
-    ${csudo} rm -f ${cfg_link_dir}/*            || :
+  ${csudo}rm -f ${cfg_link_dir}/* || :
 }
 
 function clean_log() {
   # Remove link
-    ${csudo} rm -rf ${log_link_dir}    || :
+  ${csudo}rm -rf ${log_link_dir} || :
 }
 
 function clean_service_on_systemd() {
   taosd_service_config="${service_config_dir}/${taos_service_name}.service"
   if systemctl is-active --quiet ${taos_service_name}; then
-        echo "TDengine taosd is running, stopping it..."
-        ${csudo} systemctl stop ${taos_service_name} &> /dev/null || echo &> /dev/null
+    echo "${productName} ${serverName} is running, stopping it..."
+    ${csudo}systemctl stop ${taos_service_name} &>/dev/null || echo &>/dev/null
+  fi
+  ${csudo}systemctl disable ${taos_service_name} &>/dev/null || echo &>/dev/null
+  ${csudo}rm -f ${taosd_service_config}
+
+  taosadapter_service_config="${service_config_dir}/taosadapter.service"
+  if systemctl is-active --quiet ${taosadapter_service_name}; then
+    echo "${productName} taosAdapter is running, stopping it..."
+    ${csudo}systemctl stop ${taosadapter_service_name} &>/dev/null || echo &>/dev/null
+  fi
+  ${csudo}systemctl disable ${taosadapter_service_name} &>/dev/null || echo &>/dev/null
+  [ -f ${taosadapter_service_config} ] && ${csudo}rm -f ${taosadapter_service_config}
+
+  tarbitratord_service_config="${service_config_dir}/${tarbitrator_service_name}.service"
+  if systemctl is-active --quiet ${tarbitrator_service_name}; then
+    echo "${productName} tarbitrator is running, stopping it..."
+    ${csudo}systemctl stop ${tarbitrator_service_name} &>/dev/null || echo &>/dev/null
+  fi
+  ${csudo}systemctl disable ${tarbitrator_service_name} &>/dev/null || echo &>/dev/null
+  ${csudo}rm -f ${tarbitratord_service_config}
+
+  if [ "$verMode" == "cluster" ]; then
+    nginx_service_config="${service_config_dir}/${nginx_service_name}.service"
+    if [ -d ${install_nginxd_dir} ]; then
+      if systemctl is-active --quiet ${nginx_service_name}; then
+        echo "Nginx for ${productName} is running, stopping it..."
+        ${csudo}systemctl stop ${nginx_service_name} &>/dev/null || echo &>/dev/null
+      fi
+      ${csudo}systemctl disable ${nginx_service_name} &>/dev/null || echo &>/dev/null
+      ${csudo}rm -f ${nginx_service_config}
+    fi
   fi
-    ${csudo} systemctl disable ${taos_service_name} &> /dev/null || echo &> /dev/null
-    ${csudo} rm -f ${taosd_service_config}
 }
 
 function clean_service_on_sysvinit() {
-    echo " "
+  if pidof ${serverName} &>/dev/null; then
+    echo "${productName} ${serverName} is running, stopping it..."
+    ${csudo}service ${serverName} stop || :
+  fi
+
+  if pidof tarbitrator &>/dev/null; then
+    echo "${productName} tarbitrator is running, stopping it..."
+    ${csudo}service tarbitratord stop || :
+  fi
+
+  if ((${initd_mod} == 1)); then
+    if [ -e ${service_config_dir}/${serverName} ]; then
+      ${csudo}chkconfig --del ${serverName} || :
+    fi
+    if [ -e ${service_config_dir}/tarbitratord ]; then
+      ${csudo}chkconfig --del tarbitratord || :
+    fi
+  elif ((${initd_mod} == 2)); then
+    if [ -e ${service_config_dir}/${serverName} ]; then
+      ${csudo}insserv -r ${serverName} || :
+    fi
+    if [ -e ${service_config_dir}/tarbitratord ]; then
+      ${csudo}insserv -r tarbitratord || :
+    fi
+  elif ((${initd_mod} == 3)); then
+    if [ -e ${service_config_dir}/${serverName} ]; then
+      ${csudo}update-rc.d -f ${serverName} remove || :
+    fi
+    if [ -e ${service_config_dir}/tarbitratord ]; then
+      ${csudo}update-rc.d -f tarbitratord remove || :
+    fi
+  fi
+
+  ${csudo}rm -f ${service_config_dir}/${serverName} || :
+  ${csudo}rm -f ${service_config_dir}/tarbitratord || :
+
+  if $(which init &>/dev/null); then
+    ${csudo}init q || :
+  fi
 }
 
 function clean_service() {
-    if ((${service_mod}==0)); then
+  if ((${service_mod} == 0)); then
     clean_service_on_systemd
-    elif ((${service_mod}==1)); then
+  elif ((${service_mod} == 1)); then
     clean_service_on_sysvinit
   else
-        # must manual stop taosd
+    kill_taosadapter
     kill_taosd
+    kill_tarbitrator
   fi
 }
 
@@ -125,6 +219,8 @@ function clean_service() {
 clean_service
 # Remove binary file and links
 clean_bin
+# Remove links of local bin
+clean_local_bin
 # Remove header file.
 clean_header
 # Remove lib file
@@ -134,15 +230,26 @@ clean_log
 # Remove link configuration file
 clean_config
 # Remove data link directory
-${csudo} rm -rf ${data_link_dir}    || :
-
-${csudo} rm -rf ${install_main_dir}
+${csudo}rm -rf ${data_link_dir} || :
 
+${csudo}rm -rf ${install_main_dir}
+${csudo}rm -rf ${install_nginxd_dir}
 if [[ -e /etc/os-release ]]; then
   osinfo=$(awk -F= '/^NAME/{print $2}' /etc/os-release)
 else
   osinfo=""
 fi
 
-echo -e "${GREEN}TDengine is removed successfully!${NC}"
+if echo $osinfo | grep -qwi "ubuntu"; then
+  #  echo "this is ubuntu system"
+  ${csudo}dpkg --force-all -P tdengine >/dev/null 2>&1 || :
+elif echo $osinfo | grep -qwi "debian"; then
+  #  echo "this is debian system"
+  ${csudo}dpkg --force-all -P tdengine >/dev/null 2>&1 || :
+elif echo $osinfo | grep -qwi "centos"; then
+  #  echo "this is centos system"
+  ${csudo}rpm -e --noscripts tdengine >/dev/null 2>&1 || :
+fi
+
+echo -e "${GREEN}${productName} is removed successfully!${NC}"
 echo

packaging/tools/remove_arbi.sh

-#!/bin/bash
-#
-# Script to stop the service and uninstall TDengine's arbitrator
-
-set -e
-#set -x
-
-verMode=edge
-
-RED='\033[0;31m'
-GREEN='\033[1;32m'
-NC='\033[0m'
-
-#install main path
-install_main_dir="/usr/local/tarbitrator"
-bin_link_dir="/usr/bin"
-#inc_link_dir="/usr/include"
-
-service_config_dir="/etc/systemd/system"
-tarbitrator_service_name="tarbitratord"
-csudo=""
-if command -v sudo > /dev/null; then
-    csudo="sudo "
-fi
-
-initd_mod=0
-service_mod=2
-if pidof systemd &> /dev/null; then
-    service_mod=0
-elif $(which service &> /dev/null); then    
-    service_mod=1
-    service_config_dir="/etc/init.d" 
-    if $(which chkconfig &> /dev/null); then
-         initd_mod=1 
-    elif $(which insserv &> /dev/null); then
-        initd_mod=2
-    elif $(which update-rc.d &> /dev/null); then
-        initd_mod=3
-    else
-        service_mod=2
-    fi
-else 
-    service_mod=2
-fi
-
-function kill_tarbitrator() {
-  pid=$(ps -ef | grep "tarbitrator" | grep -v "grep" | awk '{print $2}')
-  if [ -n "$pid" ]; then
-    ${csudo}kill -9 $pid   || :
-  fi
-}
-function clean_bin() {
-    # Remove link
-    ${csudo}rm -f ${bin_link_dir}/tarbitrator      || :
-}
-
-function clean_header() {
-    # Remove link
-    ${csudo}rm -f ${inc_link_dir}/taos.h       || :
-    ${csudo}rm -f ${inc_link_dir}/taosdef.h    || :
-    ${csudo}rm -f ${inc_link_dir}/taoserror.h  || :
-}
-
-function clean_log() {
-    # Remove link
-    ${csudo}rm -rf /arbitrator.log    || :
-}
-
-function clean_service_on_systemd() {
-  tarbitratord_service_config="${service_config_dir}/${tarbitrator_service_name}.service"
-
-  if systemctl is-active --quiet ${tarbitrator_service_name}; then
-      echo "TDengine tarbitrator is running, stopping it..."
-      ${csudo}systemctl stop ${tarbitrator_service_name} &> /dev/null || echo &> /dev/null
-  fi
-  ${csudo}systemctl disable ${tarbitrator_service_name} &> /dev/null || echo &> /dev/null
-
-  ${csudo}rm -f ${tarbitratord_service_config}
-}
-
-function clean_service_on_sysvinit() {
-    if pidof tarbitrator &> /dev/null; then
-        echo "TDengine's tarbitrator is running, stopping it..."
-        ${csudo}service tarbitratord stop || :
-    fi
-    
-    if ((${initd_mod}==1)); then    
-      if [ -e ${service_config_dir}/tarbitratord ]; then 
-        ${csudo}chkconfig --del tarbitratord || :
-      fi
-    elif ((${initd_mod}==2)); then   
-      if [ -e ${service_config_dir}/tarbitratord ]; then 
-        ${csudo}insserv -r tarbitratord || :
-      fi
-    elif ((${initd_mod}==3)); then  
-      if [ -e ${service_config_dir}/tarbitratord ]; then 
-        ${csudo}update-rc.d -f tarbitratord remove || :
-      fi
-    fi
-
-    ${csudo}rm -f ${service_config_dir}/tarbitratord || :
-   
-    if $(which init &> /dev/null); then
-        ${csudo}init q || :
-    fi
-}
-
-function clean_service() {
-    if ((${service_mod}==0)); then
-        clean_service_on_systemd
-    elif ((${service_mod}==1)); then
-        clean_service_on_sysvinit
-    else
-        # must manual stop  
-        kill_tarbitrator
-    fi
-}
-
-# Stop service and disable booting start.
-clean_service
-# Remove binary file and links
-clean_bin
-# Remove header file.
-##clean_header
-# Remove log file
-clean_log
-
-${csudo}rm -rf ${install_main_dir}
-
-echo -e "${GREEN}TDengine's arbitrator is removed successfully!${NC}"

packaging/tools/remove_client.sh

@@ -54,6 +54,7 @@ function clean_header() {
     ${csudo}rm -f ${inc_link_dir}/taos.h           || :
     ${csudo}rm -f ${inc_link_dir}/taosdef.h        || :
     ${csudo}rm -f ${inc_link_dir}/taoserror.h      || :
+    ${csudo}rm -f ${inc_link_dir}/taosudf.h      || :    
 }
 
 function clean_config() {

source/client/inc/clientInt.h

@@ -58,7 +58,6 @@ enum {
 #define SHOW_VARIABLES_RESULT_FIELD1_LEN (TSDB_CONFIG_OPTION_LEN + VARSTR_HEADER_SIZE)
 #define SHOW_VARIABLES_RESULT_FIELD2_LEN (TSDB_CONFIG_VALUE_LEN + VARSTR_HEADER_SIZE)
 
-
 #define TD_RES_QUERY(res)    (*(int8_t*)res == RES_TYPE__QUERY)
 #define TD_RES_TMQ(res)      (*(int8_t*)res == RES_TYPE__TMQ)
 #define TD_RES_TMQ_META(res) (*(int8_t*)res == RES_TYPE__TMQ_META)
@@ -118,6 +117,7 @@ struct SAppInstInfo {
   uint64_t           clusterId;
   void*              pTransporter;
   SAppHbMgr*         pAppHbMgr;
+  char*              instKey;
 };
 
 typedef struct SAppInfo {
@@ -139,7 +139,7 @@ typedef struct STscObj {
   int8_t        connType;
   int32_t       acctId;
   uint32_t      connId;
-  TAOS*         id;         // ref ID returned by taosAddRef
+  int64_t       id;         // ref ID returned by taosAddRef
   TdThreadMutex mutex;      // used to protect the operation on db
   int32_t       numOfReqs;  // number of sqlObj bound to this connection
   SAppInstInfo* pAppInfo;
@@ -183,7 +183,7 @@ typedef struct SRequestSendRecvBody {
   void*              param;
   SDataBuf           requestMsg;
   int64_t            queryJob;  // query job, created according to sql query DAG.
-  struct SQueryPlan* pDag;      // the query dag, generated according to the sql statement.
+  int32_t            subplanNum;
   SReqResultInfo     resInfo;
 } SRequestSendRecvBody;
 
@@ -194,7 +194,7 @@ typedef struct {
   int32_t        vgId;
   SSchemaWrapper schema;
   int32_t        resIter;
-  SMqDataBlkRsp  rsp;
+  SMqDataRsp     rsp;
   SReqResultInfo resInfo;
 } SMqRspObj;
 
@@ -248,8 +248,8 @@ int32_t      transferTableNameList(const char* tbList, int32_t acctId, char* dbN
 void    syncCatalogFn(SMetaData* pResult, void* param, int32_t code);
 
 SRequestObj* execQuery(STscObj* pTscObj, const char* sql, int sqlLen, bool validateOnly);
-TAOS_RES *taosQueryImpl(TAOS *taos, const char *sql, bool validateOnly);
-void      taosAsyncQueryImpl(TAOS *taos, const char *sql, __taos_async_fn_t fp, void *param, bool validateOnly);
+TAOS_RES*    taosQueryImpl(TAOS* taos, const char* sql, bool validateOnly);
+void         taosAsyncQueryImpl(TAOS* taos, const char* sql, __taos_async_fn_t fp, void* param, bool validateOnly);
 
 static FORCE_INLINE SReqResultInfo* tmqGetCurResInfo(TAOS_RES* res) {
   SMqRspObj* msg = (SMqRspObj*)res;
@@ -300,6 +300,8 @@ void*        createRequest(STscObj* pObj, int32_t type);
 void         destroyRequest(SRequestObj* pRequest);
 SRequestObj* acquireRequest(int64_t rid);
 int32_t      releaseRequest(int64_t rid);
+int32_t      removeRequest(int64_t rid);
+void         doDestroyRequest(void *p);
 
 char* getDbOfConnection(STscObj* pObj);
 void  setConnectionDB(STscObj* pTscObj, const char* db);
@@ -334,6 +336,8 @@ int  hbHandleRsp(SClientHbBatchRsp* hbRsp);
 // cluster level
 SAppHbMgr* appHbMgrInit(SAppInstInfo* pAppInstInfo, char* key);
 void       appHbMgrCleanup(void);
+void       hbRemoveAppHbMrg(SAppHbMgr **pAppHbMgr);
+void       closeAllRequests(SHashObj *pRequests);
 
 // conn level
 int  hbRegisterConn(SAppHbMgr* pAppHbMgr, int64_t tscRefId, int64_t clusterId, int8_t connType);

source/client/src/clientEnv.c

@@ -37,10 +37,12 @@ int32_t  clientConnRefPool = -1;
 static TdThreadOnce tscinit = PTHREAD_ONCE_INIT;
 volatile int32_t    tscInitRes = 0;
 
-static void registerRequest(SRequestObj *pRequest) {
-  STscObj *pTscObj = acquireTscObj(*(int64_t *)pRequest->pTscObj->id);
-
-  assert(pTscObj != NULL);
+static int32_t registerRequest(SRequestObj *pRequest) {
+  STscObj *pTscObj = acquireTscObj(pRequest->pTscObj->id);
+  if (NULL == pTscObj) {
+    terrno = TSDB_CODE_TSC_DISCONNECTED;
+    return terrno;
+  }
 
   // connection has been released already, abort creating request.
   pRequest->self = taosAddRef(clientReqRefPool, pRequest);
@@ -54,8 +56,10 @@ static void registerRequest(SRequestObj *pRequest) {
     int32_t currentInst = atomic_add_fetch_64((int64_t *)&pSummary->currentRequests, 1);
     tscDebug("0x%" PRIx64 " new Request from connObj:0x%" PRIx64
              ", current:%d, app current:%d, total:%d, reqId:0x%" PRIx64,
-             pRequest->self, *(int64_t *)pRequest->pTscObj->id, num, currentInst, total, pRequest->requestId);
+             pRequest->self, pRequest->pTscObj->id, num, currentInst, total, pRequest->requestId);
   }
+
+  return TSDB_CODE_SUCCESS;
 }
 
 static void deregisterRequest(SRequestObj *pRequest) {
@@ -70,24 +74,23 @@ static void deregisterRequest(SRequestObj *pRequest) {
   int64_t duration = taosGetTimestampUs() - pRequest->metric.start;
   tscDebug("0x%" PRIx64 " free Request from connObj: 0x%" PRIx64 ", reqId:0x%" PRIx64 " elapsed:%" PRIu64
            " ms, current:%d, app current:%d",
-           pRequest->self, *(int64_t *)pTscObj->id, pRequest->requestId, duration / 1000, num, currentInst);
-  releaseTscObj(*(int64_t *)pTscObj->id);
+           pRequest->self, pTscObj->id, pRequest->requestId, duration / 1000, num, currentInst);
+  releaseTscObj(pTscObj->id);
 }
 
 // todo close the transporter properly
-void closeTransporter(STscObj *pTscObj) {
-  if (pTscObj == NULL || pTscObj->pAppInfo->pTransporter == NULL) {
+void closeTransporter(SAppInstInfo *pAppInfo) {
+  if (pAppInfo == NULL || pAppInfo->pTransporter == NULL) {
     return;
   }
 
-  tscDebug("free transporter:%p in connObj: 0x%" PRIx64, pTscObj->pAppInfo->pTransporter, *(int64_t *)pTscObj->id);
-  rpcClose(pTscObj->pAppInfo->pTransporter);
+  tscDebug("free transporter:%p in app inst %p", pAppInfo->pTransporter, pAppInfo);
+  rpcClose(pAppInfo->pTransporter);
 }
 
 static bool clientRpcRfp(int32_t code, tmsg_t msgType) {
-  if (code == TSDB_CODE_RPC_REDIRECT || code == TSDB_CODE_RPC_NETWORK_UNAVAIL || code == TSDB_CODE_NODE_NOT_DEPLOYED ||
-      code == TSDB_CODE_SYN_NOT_LEADER || code == TSDB_CODE_APP_NOT_READY) {
-    if (msgType == TDMT_VND_QUERY || msgType == TDMT_VND_FETCH) {
+  if (NEED_REDIRECT_ERROR(code)) {
+    if (msgType == TDMT_SCH_QUERY || msgType == TDMT_SCH_MERGE_QUERY || msgType == TDMT_SCH_FETCH) {
       return false;
     }
     return true;
@@ -123,26 +126,46 @@ void closeAllRequests(SHashObj *pRequests) {
   while (pIter != NULL) {
     int64_t *rid = pIter;
 
-    releaseRequest(*rid);
+    removeRequest(*rid);
 
     pIter = taosHashIterate(pRequests, pIter);
   }
 }
 
+void destroyAppInst(SAppInstInfo *pAppInfo) {
+  tscDebug("destroy app inst mgr %p", pAppInfo);
+
+  taosThreadMutexLock(&appInfo.mutex);
+
+  hbRemoveAppHbMrg(&pAppInfo->pAppHbMgr);
+  taosHashRemove(appInfo.pInstMap, pAppInfo->instKey, strlen(pAppInfo->instKey));
+
+  taosThreadMutexUnlock(&appInfo.mutex);
+
+  taosMemoryFreeClear(pAppInfo->instKey);
+  closeTransporter(pAppInfo);
+
+  taosThreadMutexLock(&pAppInfo->qnodeMutex);
+  taosArrayDestroy(pAppInfo->pQnodeList);
+  taosThreadMutexUnlock(&pAppInfo->qnodeMutex);
+
+  taosMemoryFree(pAppInfo);
+}
+
 void destroyTscObj(void *pObj) {
   STscObj *pTscObj = pObj;
 
-  SClientHbKey connKey = {.tscRid = *(int64_t *)pTscObj->id, .connType = pTscObj->connType};
+  SClientHbKey connKey = {.tscRid = pTscObj->id, .connType = pTscObj->connType};
   hbDeregisterConn(pTscObj->pAppInfo->pAppHbMgr, connKey);
   int64_t connNum = atomic_sub_fetch_64(&pTscObj->pAppInfo->numOfConns, 1);
   closeAllRequests(pTscObj->pRequests);
   schedulerStopQueryHb(pTscObj->pAppInfo->pTransporter);
+  tscDebug("connObj 0x%" PRIx64 " p:%p destroyed, remain inst totalConn:%" PRId64, pTscObj->id, pTscObj,
+           pTscObj->pAppInfo->numOfConns);
+
   if (0 == connNum) {
-    // TODO
-    // closeTransporter(pTscObj);
+    destroyAppInst(pTscObj->pAppInfo);
   }
-  tscDebug("connObj 0x%" PRIx64 " destroyed, totalConn:%" PRId64, *(int64_t *)pTscObj->id,
-           pTscObj->pAppInfo->numOfConns);
   taosThreadMutexDestroy(&pTscObj->mutex);
   taosMemoryFreeClear(pTscObj);
 }
@@ -171,11 +194,12 @@ void *createTscObj(const char *user, const char *auth, const char *db, int32_t c
   }
 
   taosThreadMutexInit(&pObj->mutex, NULL);
-  pObj->id = taosMemoryMalloc(sizeof(int64_t));
-  *(int64_t *)pObj->id = taosAddRef(clientConnRefPool, pObj);
+  pObj->id = taosAddRef(clientConnRefPool, pObj);
   pObj->schemalessType = 1;
 
-  tscDebug("connObj created, 0x%" PRIx64, *(int64_t *)pObj->id);
+  atomic_add_fetch_64(&pObj->pAppInfo->numOfConns, 1);
+
+  tscDebug("connObj created, 0x%" PRIx64 ",p:%p", pObj->id, pObj);
   return pObj;
 }
 
@@ -205,7 +229,10 @@ void *createRequest(STscObj *pObj, int32_t type) {
   pRequest->msgBufLen = ERROR_MSG_BUF_DEFAULT_SIZE;
   tsem_init(&pRequest->body.rspSem, 0, 0);
 
-  registerRequest(pRequest);
+  if (registerRequest(pRequest)) {
+    doDestroyRequest(pRequest);
+    return NULL;
+  }
 
   return pRequest;
 }
@@ -227,12 +254,16 @@ void doFreeReqResultInfo(SReqResultInfo *pResInfo) {
   }
 }
 
-static void doDestroyRequest(void *p) {
+SRequestObj *acquireRequest(int64_t rid) { return (SRequestObj *)taosAcquireRef(clientReqRefPool, rid); }
+
+int32_t releaseRequest(int64_t rid) { return taosReleaseRef(clientReqRefPool, rid); }
+
+int32_t removeRequest(int64_t rid) { return taosRemoveRef(clientReqRefPool, rid); }
+
+void doDestroyRequest(void *p) {
   assert(p != NULL);
   SRequestObj *pRequest = (SRequestObj *)p;
 
-  assert(RID_VALID(pRequest->self));
-
   taosHashRemove(pRequest->pTscObj->pRequests, &pRequest->self, sizeof(pRequest->self));
 
   if (pRequest->body.queryJob != 0) {
@@ -244,14 +275,15 @@ static void doDestroyRequest(void *p) {
   taosMemoryFreeClear(pRequest->pDb);
 
   doFreeReqResultInfo(&pRequest->body.resInfo);
-  qDestroyQueryPlan(pRequest->body.pDag);
 
   taosArrayDestroy(pRequest->tableList);
   taosArrayDestroy(pRequest->dbList);
 
   destroyQueryExecRes(&pRequest->body.resInfo.execRes);
 
+  if (pRequest->self) {
     deregisterRequest(pRequest);
+  }
   taosMemoryFreeClear(pRequest);
 }
 
@@ -260,13 +292,9 @@ void destroyRequest(SRequestObj *pRequest) {
     return;
   }
 
-  taosRemoveRef(clientReqRefPool, pRequest->self);
+  removeRequest(pRequest->self);
 }
 
-SRequestObj *acquireRequest(int64_t rid) { return (SRequestObj *)taosAcquireRef(clientReqRefPool, rid); }
-
-int32_t releaseRequest(int64_t rid) { return taosReleaseRef(clientReqRefPool, rid); }
-
 void taos_init_imp(void) {
   // In the APIs of other program language, taos_cleanup is not available yet.
   // So, to make sure taos_cleanup will be invoked to clean up the allocated resource to suppress the valgrind warning.

source/client/src/clientHb.c

@@ -66,25 +66,31 @@ static int32_t hbProcessDBInfoRsp(void *value, int32_t valueLen, struct SCatalog
     if (rsp->vgVersion < 0) {
       code = catalogRemoveDB(pCatalog, rsp->db, rsp->uid);
     } else {
-      SDBVgInfo vgInfo = {0};
-      vgInfo.vgVersion = rsp->vgVersion;
-      vgInfo.hashMethod = rsp->hashMethod;
-      vgInfo.vgHash = taosHashInit(rsp->vgNum, taosGetDefaultHashFunction(TSDB_DATA_TYPE_INT), true, HASH_ENTRY_LOCK);
-      if (NULL == vgInfo.vgHash) {
+      SDBVgInfo *vgInfo = taosMemoryCalloc(1, sizeof(SDBVgInfo));
+      if (NULL == vgInfo) {
+        return TSDB_CODE_TSC_OUT_OF_MEMORY;
+      }
+      
+      vgInfo->vgVersion = rsp->vgVersion;
+      vgInfo->hashMethod = rsp->hashMethod;
+      vgInfo->vgHash = taosHashInit(rsp->vgNum, taosGetDefaultHashFunction(TSDB_DATA_TYPE_INT), true, HASH_ENTRY_LOCK);
+      if (NULL == vgInfo->vgHash) {
+        taosMemoryFree(vgInfo);
         tscError("hash init[%d] failed", rsp->vgNum);
         return TSDB_CODE_TSC_OUT_OF_MEMORY;
       }
 
       for (int32_t j = 0; j < rsp->vgNum; ++j) {
         SVgroupInfo *pInfo = taosArrayGet(rsp->pVgroupInfos, j);
-        if (taosHashPut(vgInfo.vgHash, &pInfo->vgId, sizeof(int32_t), pInfo, sizeof(SVgroupInfo)) != 0) {
+        if (taosHashPut(vgInfo->vgHash, &pInfo->vgId, sizeof(int32_t), pInfo, sizeof(SVgroupInfo)) != 0) {
           tscError("hash push failed, errno:%d", errno);
-          taosHashCleanup(vgInfo.vgHash);
+          taosHashCleanup(vgInfo->vgHash);
+          taosMemoryFree(vgInfo);
           return TSDB_CODE_TSC_OUT_OF_MEMORY;
         }
       }
 
-      catalogUpdateDBVgInfo(pCatalog, rsp->db, rsp->uid, &vgInfo);
+      catalogUpdateDBVgInfo(pCatalog, rsp->db, rsp->uid, vgInfo);
     }
 
     if (code) {
@@ -256,7 +262,7 @@ static int32_t hbQueryHbRspHandle(SAppHbMgr *pAppHbMgr, SClientHbRsp *pRsp) {
   return TSDB_CODE_SUCCESS;
 }
 
-static int32_t hbAsyncCallBack(void *param, const SDataBuf *pMsg, int32_t code) {
+static int32_t hbAsyncCallBack(void *param, SDataBuf *pMsg, int32_t code) {
   static int32_t emptyRspNum = 0;
   if (code != 0) {
     taosMemoryFreeClear(param);
@@ -269,8 +275,11 @@ static int32_t hbAsyncCallBack(void *param, const SDataBuf *pMsg, int32_t code)
 
   int32_t rspNum = taosArrayGetSize(pRsp.rsps);
 
+  taosThreadMutexLock(&appInfo.mutex);
+
   SAppInstInfo **pInst = taosHashGet(appInfo.pInstMap, key, strlen(key));
   if (pInst == NULL || NULL == *pInst) {
+    taosThreadMutexUnlock(&appInfo.mutex);
     tscError("cluster not exist, key:%s", key);
     taosMemoryFreeClear(param);
     tFreeClientHbBatchRsp(&pRsp);
@@ -294,6 +303,8 @@ static int32_t hbAsyncCallBack(void *param, const SDataBuf *pMsg, int32_t code)
     }
   }
 
+  taosThreadMutexUnlock(&appInfo.mutex);
+
   tFreeClientHbBatchRsp(&pRsp);
 
   return code;
@@ -320,7 +331,7 @@ int32_t hbBuildQueryDesc(SQueryHbReqBasic *hbBasic, STscObj *pObj) {
     desc.reqRid = pRequest->self;
     desc.stableQuery = pRequest->stableQuery;
     taosGetFqdn(desc.fqdn);
-    desc.subPlanNum = pRequest->body.pDag ? pRequest->body.pDag->numOfSubplans : 0;
+    desc.subPlanNum = pRequest->body.subplanNum;
 
     if (desc.subPlanNum) {
       desc.subDesc = taosArrayInit(desc.subPlanNum, sizeof(SQuerySubDesc));
@@ -790,11 +801,7 @@ SAppHbMgr *appHbMgrInit(SAppInstInfo *pAppInstInfo, char *key) {
   return pAppHbMgr;
 }
 
-void appHbMgrCleanup(void) {
-  int sz = taosArrayGetSize(clientHbMgr.appHbMgrs);
-  for (int i = 0; i < sz; i++) {
-    SAppHbMgr *pTarget = taosArrayGetP(clientHbMgr.appHbMgrs, i);
-
+void hbFreeAppHbMgr(SAppHbMgr *pTarget) {
   void *pIter = taosHashIterate(pTarget->activeInfo, NULL);
   while (pIter != NULL) {
     SClientHbReq *pOneReq = pIter;
@@ -806,6 +813,28 @@ void appHbMgrCleanup(void) {
   
   taosMemoryFree(pTarget->key);
   taosMemoryFree(pTarget);
+}
+
+void hbRemoveAppHbMrg(SAppHbMgr **pAppHbMgr) {
+  taosThreadMutexLock(&clientHbMgr.lock);
+  int32_t mgrSize = taosArrayGetSize(clientHbMgr.appHbMgrs);
+  for (int32_t i = 0; i < mgrSize; ++i) {
+    SAppHbMgr *pItem = taosArrayGetP(clientHbMgr.appHbMgrs, i);
+    if (pItem == *pAppHbMgr) {
+      hbFreeAppHbMgr(*pAppHbMgr);
+      *pAppHbMgr = NULL;
+      taosArrayRemove(clientHbMgr.appHbMgrs, i);
+      break;
+    }
+  }
+  taosThreadMutexUnlock(&clientHbMgr.lock);
+}
+
+void appHbMgrCleanup(void) {
+  int sz = taosArrayGetSize(clientHbMgr.appHbMgrs);
+  for (int i = 0; i < sz; i++) {
+    SAppHbMgr *pTarget = taosArrayGetP(clientHbMgr.appHbMgrs, i);
+    hbFreeAppHbMgr(pTarget);
   }
 }
 

source/client/src/clientImpl.c

@@ -55,6 +55,18 @@ static char* getClusterKey(const char* user, const char* auth, const char* ip, i
   return strdup(key);
 }
 
+bool chkRequestKilled(void* param) {
+  bool killed = false;
+  SRequestObj* pRequest = acquireRequest((int64_t)param);
+  if (NULL == pRequest || pRequest->killed) {
+    killed = true;
+  }
+
+  releaseRequest((int64_t)param);
+  
+  return killed;
+}
+
 static STscObj* taosConnectImpl(const char* user, const char* auth, const char* db, __taos_async_fn_t fp, void* param,
                                 SAppInstInfo* pAppInfo, int connType);
 
@@ -122,6 +134,9 @@ STscObj* taos_connect_internal(const char* ip, const char* user, const char* pas
     p->pTransporter = openTransporter(user, secretEncrypt, tsNumOfCores);
     p->pAppHbMgr = appHbMgrInit(p, key);
     taosHashPut(appInfo.pInstMap, key, strlen(key), &p, POINTER_BYTES);
+    p->instKey = key;
+    key = NULL;
+    tscDebug("new app inst mgr %p, user:%s, ip:%s, port:%d", p, user, ip, port);
 
     pInst = &p;
   }
@@ -609,58 +624,6 @@ _return:
   return code;
 }
 
-int32_t scheduleAsyncQuery(SRequestObj* pRequest, SQueryPlan* pDag, SArray* pNodeList) {
-  tsem_init(&schdRspSem, 0, 0);
-
-  SQueryResult     res = {.code = 0, .numOfRows = 0};
-  SRequestConnInfo conn = {.pTrans = pRequest->pTscObj->pAppInfo->pTransporter,
-                           .requestId = pRequest->requestId,
-                           .requestObjRefId = pRequest->self};
-  SSchedulerReq    req = {.pConn = &conn,
-                          .pNodeList = pNodeList,
-                          .pDag = pDag,
-                          .sql = pRequest->sqlstr,
-                          .startTs = pRequest->metric.start,
-                          .fp = schdExecCallback,
-                          .cbParam = &res};
-
-  int32_t code = schedulerAsyncExecJob(&req, &pRequest->body.queryJob);
-
-  pRequest->body.resInfo.execRes = res.res;
-
-  while (true) {
-    if (code != TSDB_CODE_SUCCESS) {
-      if (pRequest->body.queryJob != 0) {
-        schedulerFreeJob(pRequest->body.queryJob, 0);
-      }
-
-      pRequest->code = code;
-      terrno = code;
-      return pRequest->code;
-    } else {
-      tsem_wait(&schdRspSem);
-
-      if (res.code) {
-        code = res.code;
-      } else {
-        break;
-      }
-    }
-  }
-
-  if (TDMT_VND_SUBMIT == pRequest->type || TDMT_VND_CREATE_TABLE == pRequest->type) {
-    pRequest->body.resInfo.numOfRows = res.numOfRows;
-
-    if (pRequest->body.queryJob != 0) {
-      schedulerFreeJob(pRequest->body.queryJob, 0);
-    }
-  }
-
-  pRequest->code = res.code;
-  terrno = res.code;
-  return pRequest->code;
-}
-
 int32_t scheduleQuery(SRequestObj* pRequest, SQueryPlan* pDag, SArray* pNodeList) {
   void* pTransporter = pRequest->pTscObj->pAppInfo->pTransporter;
 
@@ -673,9 +636,10 @@ int32_t scheduleQuery(SRequestObj* pRequest, SQueryPlan* pDag, SArray* pNodeList
                        .pDag = pDag,
                        .sql = pRequest->sqlstr,
                        .startTs = pRequest->metric.start,
-                          .fp = NULL,
-                          .cbParam = NULL,
-                          .reqKilled = &pRequest->killed};
+                       .execFp = NULL,
+                       .execParam = NULL,
+                       .chkKillFp = chkRequestKilled,
+                       .chkKillParam = (void*)pRequest->self};
 
   int32_t code = schedulerExecJob(&req, &pRequest->body.queryJob, &res);
   pRequest->body.resInfo.execRes = res.res;
@@ -805,7 +769,8 @@ int32_t handleQueryExecRsp(SRequestObj* pRequest) {
       code = handleSubmitExecRes(pRequest, pRes->res, pCatalog, &epset);
       break;
     }
-    case TDMT_VND_QUERY: {
+    case TDMT_SCH_QUERY: 
+    case TDMT_SCH_MERGE_QUERY: {
       code = handleQueryExecRes(pRequest, pRes->res, pCatalog, &epset);
       break;
     }
@@ -821,6 +786,7 @@ int32_t handleQueryExecRsp(SRequestObj* pRequest) {
 void schedulerExecCb(SQueryResult* pResult, void* param, int32_t code) {
   SRequestObj* pRequest = (SRequestObj*)param;
   pRequest->code = code;
+  pRequest->body.resInfo.execRes = pResult->res;
 
   if (TDMT_VND_SUBMIT == pRequest->type || TDMT_VND_DELETE == pRequest->type ||
       TDMT_VND_CREATE_TABLE == pRequest->type) {
@@ -832,6 +798,8 @@ void schedulerExecCb(SQueryResult* pResult, void* param, int32_t code) {
     }
   }
 
+  taosMemoryFree(pResult);
+
   tscDebug("0x%" PRIx64 " enter scheduler exec cb, code:%d - %s, reqId:0x%" PRIx64, pRequest->self, code,
            tstrerror(code), pRequest->requestId);
 
@@ -875,14 +843,18 @@ SRequestObj* launchQueryImpl(SRequestObj* pRequest, SQuery* pQuery, bool keepQue
       break;
     case QUERY_EXEC_MODE_SCHEDULE: {
       SArray*     pMnodeList = taosArrayInit(4, sizeof(SQueryNodeLoad));
-      code = getPlan(pRequest, pQuery, &pRequest->body.pDag, pMnodeList);
-      if (TSDB_CODE_SUCCESS == code && !pRequest->validateOnly) {
+      SQueryPlan* pDag = NULL;
+      code = getPlan(pRequest, pQuery, &pDag, pMnodeList);
+      if (TSDB_CODE_SUCCESS == code) {
+        pRequest->body.subplanNum = pDag->numOfSubplans;
+        if (!pRequest->validateOnly) {
           SArray* pNodeList = NULL;
           buildSyncExecNodeList(pRequest, &pNodeList, pMnodeList);
 
-        code = scheduleQuery(pRequest, pRequest->body.pDag, pNodeList);
+          code = scheduleQuery(pRequest, pDag, pNodeList);
           taosArrayDestroy(pNodeList);
         }
+      }
       taosArrayDestroy(pMnodeList);
       break;
     }
@@ -959,10 +931,13 @@ void launchAsyncQuery(SRequestObj* pRequest, SQuery* pQuery, SMetaData* pResultM
                           .pUser = pRequest->pTscObj->user};
 
       SAppInstInfo* pAppInfo = getAppInfo(pRequest);
-      code = qCreateQueryPlan(&cxt, &pRequest->body.pDag, pMnodeList);
+      SQueryPlan*   pDag = NULL;
+      code = qCreateQueryPlan(&cxt, &pDag, pMnodeList);
       if (code) {
         tscError("0x%" PRIx64 " failed to create query plan, code:%s 0x%" PRIx64, pRequest->self, tstrerror(code),
                  pRequest->requestId);
+      } else {
+        pRequest->body.subplanNum = pDag->numOfSubplans;
       }
 
       if (TSDB_CODE_SUCCESS == code && !pRequest->validateOnly) {
@@ -973,12 +948,13 @@ void launchAsyncQuery(SRequestObj* pRequest, SQuery* pQuery, SMetaData* pResultM
             .pTrans = pAppInfo->pTransporter, .requestId = pRequest->requestId, .requestObjRefId = pRequest->self};
         SSchedulerReq req = {.pConn = &conn,
                              .pNodeList = pNodeList,
-                             .pDag = pRequest->body.pDag,
+                             .pDag = pDag,
                              .sql = pRequest->sqlstr,
                              .startTs = pRequest->metric.start,
-                             .fp = schedulerExecCb,
-                             .cbParam = pRequest,
-                             .reqKilled = &pRequest->killed};
+                             .execFp = schedulerExecCb,
+                             .execParam = pRequest,
+                             .chkKillFp = chkRequestKilled,
+                             .chkKillParam = (void*)pRequest->self};
         code = schedulerAsyncExecJob(&req, &pRequest->body.queryJob);
         taosArrayDestroy(pNodeList);
       } else {
@@ -1163,7 +1139,7 @@ STscObj* taosConnectImpl(const char* user, const char* auth, const char* db, __t
     taos_close_internal(pTscObj);
     pTscObj = NULL;
   } else {
-    tscDebug("0x%" PRIx64 " connection is opening, connId:%u, dnodeConn:%p, reqId:0x%" PRIx64, *(int64_t*)pTscObj->id,
+    tscDebug("0x%" PRIx64 " connection is opening, connId:%u, dnodeConn:%p, reqId:0x%" PRIx64, pTscObj->id,
              pTscObj->connId, pTscObj->pAppInfo->pTransporter, pRequest->requestId);
     destroyRequest(pRequest);
   }
@@ -1283,10 +1259,10 @@ void processMsgFromServer(void* parent, SRpcMsg* pMsg, SEpSet* pEpSet) {
        */
       int32_t elapsed = pRequest->metric.rsp - pRequest->metric.start;
       if (pMsg->code == TSDB_CODE_SUCCESS) {
-        tscDebug("0x%" PRIx64 " message:%s, code:%s rspLen:%d, elapsed:%d ms, reqId:0x%" PRIx64, pRequest->self,
+        tscDebug("0x%" PRIx64 " rsp msg:%s, code:%s rspLen:%d, elapsed:%d ms, reqId:0x%" PRIx64, pRequest->self,
                  TMSG_INFO(pMsg->msgType), tstrerror(pMsg->code), pMsg->contLen, elapsed / 1000, pRequest->requestId);
       } else {
-        tscError("0x%" PRIx64 " SQL cmd:%s, code:%s rspLen:%d, elapsed time:%d ms, reqId:0x%" PRIx64, pRequest->self,
+        tscError("0x%" PRIx64 " rsp msg:%s, code:%s rspLen:%d, elapsed time:%d ms, reqId:0x%" PRIx64, pRequest->self,
                  TMSG_INFO(pMsg->msgType), tstrerror(pMsg->code), pMsg->contLen, elapsed / 1000, pRequest->requestId);
       }
 
@@ -1296,7 +1272,7 @@ void processMsgFromServer(void* parent, SRpcMsg* pMsg, SEpSet* pEpSet) {
 
   updateTargetEpSet(pSendInfo, pTscObj, pMsg, pEpSet);
 
-  SDataBuf buf = {.len = pMsg->contLen, .pData = NULL, .handle = pMsg->info.handle};
+  SDataBuf buf = {.msgType = pMsg->msgType, .len = pMsg->contLen, .pData = NULL, .handle = pMsg->info.handle, .pEpSet = pEpSet};
 
   if (pMsg->contLen > 0) {
     buf.pData = taosMemoryCalloc(1, pMsg->contLen);
@@ -1326,7 +1302,9 @@ TAOS* taos_connect_auth(const char* ip, const char* user, const char* auth, cons
 
   STscObj* pObj = taos_connect_internal(ip, user, NULL, auth, db, port, CONN_TYPE__QUERY);
   if (pObj) {
-    return pObj->id;
+    int64_t* rid = taosMemoryCalloc(1, sizeof(int64_t));
+    *rid = pObj->id;
+    return (TAOS*)rid;
   }
 
   return NULL;
@@ -1433,6 +1411,10 @@ void* doAsyncFetchRows(SRequestObj* pRequest, bool setupOneRowPtr, bool convertU
     }
 
     SSyncQueryParam* pParam = pRequest->body.param;
+    if (NULL == pParam) {
+      pParam = taosMemoryCalloc(1, sizeof(SSyncQueryParam));
+      tsem_init(&pParam->sem, 0, 0);
+    }
     
     // convert ucs4 to native multi-bytes string
     pResultInfo->convertUcs4 = convertUcs4;
@@ -2001,17 +1983,26 @@ void syncCatalogFn(SMetaData* pResult, void* param, int32_t code) {
 void syncQueryFn(void* param, void* res, int32_t code) {
   SSyncQueryParam* pParam = param;
   pParam->pRequest = res;
+  if (pParam->pRequest) {
     pParam->pRequest->code = code;
+  }
 
   tsem_post(&pParam->sem);
 }
 
 void taosAsyncQueryImpl(TAOS* taos, const char* sql, __taos_async_fn_t fp, void* param, bool validateOnly) {
-  STscObj* pTscObj = acquireTscObj(*(int64_t*)taos);
+  if (NULL == taos) {
+    terrno = TSDB_CODE_TSC_DISCONNECTED;
+    fp(param, NULL, terrno);
+    return;
+  }
+
+  int64_t  rid = *(int64_t*)taos;
+  STscObj* pTscObj = acquireTscObj(rid);
   if (pTscObj == NULL || sql == NULL || NULL == fp) {
     terrno = TSDB_CODE_INVALID_PARA;
     if (pTscObj) {
-      releaseTscObj(*(int64_t*)taos);
+      releaseTscObj(rid);
     } else {
       terrno = TSDB_CODE_TSC_DISCONNECTED;
     }
@@ -2023,6 +2014,7 @@ void taosAsyncQueryImpl(TAOS* taos, const char* sql, __taos_async_fn_t fp, void*
   if (sqlLen > (size_t)TSDB_MAX_ALLOWED_SQL_LEN) {
     tscError("sql string exceeds max length:%d", TSDB_MAX_ALLOWED_SQL_LEN);
     terrno = TSDB_CODE_TSC_EXCEED_SQL_LIMIT;
+    releaseTscObj(rid);
 
     fp(param, NULL, terrno);
     return;
@@ -2032,6 +2024,7 @@ void taosAsyncQueryImpl(TAOS* taos, const char* sql, __taos_async_fn_t fp, void*
   int32_t      code = buildRequest(pTscObj, sql, sqlLen, &pRequest);
   if (code != TSDB_CODE_SUCCESS) {
     terrno = code;
+    releaseTscObj(rid);
     fp(param, NULL, terrno);
     return;
   }
@@ -2040,6 +2033,7 @@ void taosAsyncQueryImpl(TAOS* taos, const char* sql, __taos_async_fn_t fp, void*
   pRequest->body.queryFp = fp;
   pRequest->body.param = param;
   doAsyncQuery(pRequest, false);
+  releaseTscObj(rid);
 }
 
 TAOS_RES* taosQueryImpl(TAOS* taos, const char* sql, bool validateOnly) {
@@ -2048,7 +2042,8 @@ TAOS_RES* taosQueryImpl(TAOS* taos, const char* sql, bool validateOnly) {
     return NULL;
   }
 
-  STscObj* pTscObj = acquireTscObj(*(int64_t*)taos);
+  int64_t  rid = *(int64_t*)taos;
+  STscObj* pTscObj = acquireTscObj(rid);
   if (pTscObj == NULL || sql == NULL) {
     terrno = TSDB_CODE_TSC_DISCONNECTED;
     return NULL;
@@ -2058,16 +2053,16 @@ TAOS_RES* taosQueryImpl(TAOS* taos, const char* sql, bool validateOnly) {
   SSyncQueryParam* param = taosMemoryCalloc(1, sizeof(SSyncQueryParam));
   tsem_init(&param->sem, 0, 0);
 
-  taosAsyncQueryImpl(taos, sql, syncQueryFn, param, validateOnly);
+  taosAsyncQueryImpl((TAOS*)&rid, sql, syncQueryFn, param, validateOnly);
   tsem_wait(&param->sem);
 
-  releaseTscObj(*(int64_t*)taos);
+  releaseTscObj(rid);
 
   return param->pRequest;
 #else
   size_t sqlLen = strlen(sql);
   if (sqlLen > (size_t)TSDB_MAX_ALLOWED_SQL_LEN) {
-    releaseTscObj(*(int64_t*)taos);
+    releaseTscObj(rid);
     tscError("sql string exceeds max length:%d", TSDB_MAX_ALLOWED_SQL_LEN);
     terrno = TSDB_CODE_TSC_EXCEED_SQL_LIMIT;
     return NULL;
@@ -2075,7 +2070,7 @@ TAOS_RES* taosQueryImpl(TAOS* taos, const char* sql, bool validateOnly) {
 
   TAOS_RES* pRes = execQuery(pTscObj, sql, sqlLen, validateOnly);
 
-  releaseTscObj(*(int64_t*)taos);
+  releaseTscObj(rid);
 
   return pRes;
 #endif

source/client/src/clientMain.c

@@ -81,16 +81,16 @@ void taos_cleanup(void) {
   taosCloseLog();
 }
 
-static setConfRet taos_set_config_imp(const char *config){
+static setConfRet taos_set_config_imp(const char *config) {
   setConfRet ret = {SET_CONF_RET_SUCC, {0}};
   // TODO: need re-implementation
   return ret;
 }
 
-setConfRet taos_set_config(const char *config){
-// TODO  pthread_mutex_lock(&setConfMutex);
+setConfRet taos_set_config(const char *config) {
+  // TODO  pthread_mutex_lock(&setConfMutex);
   setConfRet ret = taos_set_config_imp(config);
-//  pthread_mutex_unlock(&setConfMutex);
+  //  pthread_mutex_unlock(&setConfMutex);
   return ret;
 }
 
@@ -106,7 +106,9 @@ TAOS *taos_connect(const char *ip, const char *user, const char *pass, const cha
 
   STscObj *pObj = taos_connect_internal(ip, user, pass, NULL, db, port, CONN_TYPE__QUERY);
   if (pObj) {
-    return pObj->id;
+    int64_t *rid = taosMemoryCalloc(1, sizeof(int64_t));
+    *rid = pObj->id;
+    return (TAOS*)rid;
   }
 
   return NULL;
@@ -118,9 +120,9 @@ void taos_close_internal(void *taos) {
   }
 
   STscObj *pTscObj = (STscObj *)taos;
-  tscDebug("0x%" PRIx64 " try to close connection, numOfReq:%d", *(int64_t *)pTscObj->id, pTscObj->numOfReqs);
+  tscDebug("0x%" PRIx64 " try to close connection, numOfReq:%d", pTscObj->id, pTscObj->numOfReqs);
 
-  taosRemoveRef(clientConnRefPool, *(int64_t *)pTscObj->id);
+  taosRemoveRef(clientConnRefPool, pTscObj->id);
 }
 
 void taos_close(TAOS *taos) {
@@ -179,8 +181,6 @@ void taos_free_result(TAOS_RES *res) {
     SMqRspObj *pRsp = (SMqRspObj *)res;
     if (pRsp->rsp.blockData) taosArrayDestroyP(pRsp->rsp.blockData, taosMemoryFree);
     if (pRsp->rsp.blockDataLen) taosArrayDestroy(pRsp->rsp.blockDataLen);
-    if (pRsp->rsp.blockTags) taosArrayDestroy(pRsp->rsp.blockTags);
-    if (pRsp->rsp.blockTagSchema) taosArrayDestroy(pRsp->rsp.blockTagSchema);
     if (pRsp->rsp.withTbName) taosArrayDestroyP(pRsp->rsp.blockTbName, taosMemoryFree);
     if (pRsp->rsp.withSchema) taosArrayDestroyP(pRsp->rsp.blockSchema, (FDelete)tDeleteSSchemaWrapper);
     pRsp->resInfo.pRspMsg = NULL;
@@ -192,6 +192,17 @@ void taos_free_result(TAOS_RES *res) {
   }
 }
 
+void taos_kill_query(TAOS *taos) {
+  if (NULL == taos) {
+    return;
+  }
+  int64_t rid = *(int64_t*)taos;
+  
+  STscObj* pTscObj = acquireTscObj(rid);
+  closeAllRequests(pTscObj->pRequests);
+  releaseTscObj(rid);
+}
+
 int taos_field_count(TAOS_RES *res) {
   if (res == NULL || TD_RES_TMQ_META(res)) {
     return 0;
@@ -727,6 +738,8 @@ int32_t createParseContext(const SRequestObj *pRequest, SParseContext **pCxt) {
       .schemalessType = pTscObj->schemalessType,
       .isSuperUser = (0 == strcmp(pTscObj->user, TSDB_DEFAULT_USER)),
       .async = true,
+      .svrVer = pTscObj->sVer,
+      .nodeOffline = (pTscObj->pAppInfo->onlineDnodes < pTscObj->pAppInfo->totalDnodes)
   };
   return TSDB_CODE_SUCCESS;
 }
@@ -893,6 +906,12 @@ void taos_unsubscribe(TAOS_SUB *tsub, int keepProgress) {
 }
 
 int taos_load_table_info(TAOS *taos, const char *tableNameList) {
+  if (NULL == taos) {
+    terrno = TSDB_CODE_TSC_DISCONNECTED;
+    return terrno;
+  }
+
+  int64_t rid = *(int64_t*)taos;
   const int32_t MAX_TABLE_NAME_LENGTH = 12 * 1024 * 1024;  // 12MB list
   int32_t       code = 0;
   SRequestObj  *pRequest = NULL;
@@ -910,7 +929,7 @@ int taos_load_table_info(TAOS *taos, const char *tableNameList) {
     return TSDB_CODE_TSC_INVALID_OPERATION;
   }
 
-  STscObj *pTscObj = acquireTscObj(*(int64_t *)taos);
+  STscObj *pTscObj = acquireTscObj(rid);
   if (pTscObj == NULL) {
     terrno = TSDB_CODE_TSC_DISCONNECTED;
     return terrno;
@@ -955,7 +974,7 @@ _return:
   taosArrayDestroy(catalogReq.pTableMeta);
   destroyRequest(pRequest);
 
-  releaseTscObj(*(int64_t *)taos);
+  releaseTscObj(rid);
 
   return code;
 }

source/client/src/clientMsgHandler.c

@@ -26,7 +26,7 @@ static void setErrno(SRequestObj* pRequest, int32_t code) {
   terrno = code;
 }
 
-int32_t genericRspCallback(void* param, const SDataBuf* pMsg, int32_t code) {
+int32_t genericRspCallback(void* param, SDataBuf* pMsg, int32_t code) {
   SRequestObj* pRequest = param;
   setErrno(pRequest, code);
 
@@ -39,7 +39,7 @@ int32_t genericRspCallback(void* param, const SDataBuf* pMsg, int32_t code) {
   return code;
 }
 
-int32_t processConnectRsp(void* param, const SDataBuf* pMsg, int32_t code) {
+int32_t processConnectRsp(void* param, SDataBuf* pMsg, int32_t code) {
   SRequestObj* pRequest = param;
   if (code != TSDB_CODE_SUCCESS) {
     taosMemoryFree(pMsg->pData);
@@ -69,15 +69,15 @@ int32_t processConnectRsp(void* param, const SDataBuf* pMsg, int32_t code) {
     SEpSet* pOrig = &pTscObj->pAppInfo->mgmtEp.epSet;
     SEp*    pOrigEp = &pOrig->eps[pOrig->inUse];
     SEp*    pNewEp = &connectRsp.epSet.eps[connectRsp.epSet.inUse];
-    tscDebug("mnode epset updated from %d/%d=>%s:%d to %d/%d=>%s:%d in connRsp", 
-        pOrig->inUse, pOrig->numOfEps, pOrigEp->fqdn, pOrigEp->port, 
-        connectRsp.epSet.inUse, connectRsp.epSet.numOfEps, pNewEp->fqdn, pNewEp->port);
+    tscDebug("mnode epset updated from %d/%d=>%s:%d to %d/%d=>%s:%d in connRsp", pOrig->inUse, pOrig->numOfEps,
+             pOrigEp->fqdn, pOrigEp->port, connectRsp.epSet.inUse, connectRsp.epSet.numOfEps, pNewEp->fqdn,
+             pNewEp->port);
     updateEpSet_s(&pTscObj->pAppInfo->mgmtEp, &connectRsp.epSet);
   }
 
   for (int32_t i = 0; i < connectRsp.epSet.numOfEps; ++i) {
     tscDebug("0x%" PRIx64 " epSet.fqdn[%d]:%s port:%d, connObj:0x%" PRIx64, pRequest->requestId, i,
-             connectRsp.epSet.eps[i].fqdn, connectRsp.epSet.eps[i].port, *(int64_t*)pTscObj->id);
+             connectRsp.epSet.eps[i].fqdn, connectRsp.epSet.eps[i].port, pTscObj->id);
   }
 
   pTscObj->connId = connectRsp.connId;
@@ -87,11 +87,10 @@ int32_t processConnectRsp(void* param, const SDataBuf* pMsg, int32_t code) {
 
   // update the appInstInfo
   pTscObj->pAppInfo->clusterId = connectRsp.clusterId;
-  atomic_add_fetch_64(&pTscObj->pAppInfo->numOfConns, 1);
 
   pTscObj->connType = connectRsp.connType;
 
-  hbRegisterConn(pTscObj->pAppInfo->pAppHbMgr, *(int64_t*)pTscObj->id, connectRsp.clusterId, connectRsp.connType);
+  hbRegisterConn(pTscObj->pAppInfo->pAppHbMgr, pTscObj->id, connectRsp.clusterId, connectRsp.connType);
 
   //  pRequest->body.resInfo.pRspMsg = pMsg->pData;
   tscDebug("0x%" PRIx64 " clusterId:%" PRId64 ", totalConn:%" PRId64, pRequest->requestId, connectRsp.clusterId,
@@ -117,7 +116,7 @@ SMsgSendInfo* buildMsgInfoImpl(SRequestObj* pRequest) {
   return pMsgSendInfo;
 }
 
-int32_t processCreateDbRsp(void* param, const SDataBuf* pMsg, int32_t code) {
+int32_t processCreateDbRsp(void* param, SDataBuf* pMsg, int32_t code) {
   // todo rsp with the vnode id list
   SRequestObj* pRequest = param;
   taosMemoryFree(pMsg->pData);
@@ -133,7 +132,7 @@ int32_t processCreateDbRsp(void* param, const SDataBuf* pMsg, int32_t code) {
   return code;
 }
 
-int32_t processUseDbRsp(void* param, const SDataBuf* pMsg, int32_t code) {
+int32_t processUseDbRsp(void* param, SDataBuf* pMsg, int32_t code) {
   SRequestObj* pRequest = param;
 
   if (TSDB_CODE_MND_DB_NOT_EXIST == code) {
@@ -212,7 +211,7 @@ int32_t processUseDbRsp(void* param, const SDataBuf* pMsg, int32_t code) {
   return 0;
 }
 
-int32_t processCreateSTableRsp(void* param, const SDataBuf* pMsg, int32_t code) {
+int32_t processCreateSTableRsp(void* param, SDataBuf* pMsg, int32_t code) {
   assert(pMsg != NULL && param != NULL);
   SRequestObj* pRequest = param;
 
@@ -230,7 +229,7 @@ int32_t processCreateSTableRsp(void* param, const SDataBuf* pMsg, int32_t code)
   return code;
 }
 
-int32_t processDropDbRsp(void* param, const SDataBuf* pMsg, int32_t code) {
+int32_t processDropDbRsp(void* param, SDataBuf* pMsg, int32_t code) {
   SRequestObj* pRequest = param;
   if (code != TSDB_CODE_SUCCESS) {
     setErrno(pRequest, code);
@@ -251,7 +250,7 @@ int32_t processDropDbRsp(void* param, const SDataBuf* pMsg, int32_t code) {
   return code;
 }
 
-int32_t processAlterStbRsp(void* param, const SDataBuf* pMsg, int32_t code) {
+int32_t processAlterStbRsp(void* param, SDataBuf* pMsg, int32_t code) {
   SRequestObj* pRequest = param;
   if (code != TSDB_CODE_SUCCESS) {
     setErrno(pRequest, code);
@@ -308,11 +307,11 @@ static int32_t buildShowVariablesBlock(SArray* pVars, SSDataBlock** block) {
   blockDataEnsureCapacity(pBlock, numOfCfg);
 
   for (int32_t i = 0, c = 0; i < numOfCfg; ++i, c = 0) {
-    SVariablesInfo *pInfo = taosArrayGet(pVars, i);
+    SVariablesInfo* pInfo = taosArrayGet(pVars, i);
 
     char name[TSDB_CONFIG_OPTION_LEN + VARSTR_HEADER_SIZE] = {0};
     STR_WITH_MAXSIZE_TO_VARSTR(name, pInfo->name, TSDB_CONFIG_OPTION_LEN + VARSTR_HEADER_SIZE);
-    SColumnInfoData *pColInfo = taosArrayGet(pBlock->pDataBlock, c++);
+    SColumnInfoData* pColInfo = taosArrayGet(pBlock->pDataBlock, c++);
     colDataAppend(pColInfo, i, name, false);
 
     char value[TSDB_CONFIG_VALUE_LEN + VARSTR_HEADER_SIZE] = {0};
@@ -328,7 +327,6 @@ static int32_t buildShowVariablesBlock(SArray* pVars, SSDataBlock** block) {
   return TSDB_CODE_SUCCESS;
 }
 
-
 static int32_t buildShowVariablesRsp(SArray* pVars, SRetrieveTableRsp** pRsp) {
   SSDataBlock* pBlock = NULL;
   int32_t      code = buildShowVariablesBlock(pVars, &pBlock);
@@ -351,14 +349,14 @@ static int32_t buildShowVariablesRsp(SArray* pVars, SRetrieveTableRsp** pRsp) {
   (*pRsp)->numOfCols = htonl(SHOW_VARIABLES_RESULT_COLS);
 
   int32_t len = 0;
-  blockCompressEncode(pBlock, (*pRsp)->data, &len, SHOW_VARIABLES_RESULT_COLS, false);
+  blockEncode(pBlock, (*pRsp)->data, &len, SHOW_VARIABLES_RESULT_COLS, false);
   ASSERT(len == rspSize - sizeof(SRetrieveTableRsp));
 
   blockDataDestroy(pBlock);
   return TSDB_CODE_SUCCESS;
 }
 
-int32_t processShowVariablesRsp(void* param, const SDataBuf* pMsg, int32_t code) {
+int32_t processShowVariablesRsp(void* param, SDataBuf* pMsg, int32_t code) {
   SRequestObj* pRequest = param;
   if (code != TSDB_CODE_SUCCESS) {
     setErrno(pRequest, code);
@@ -384,7 +382,6 @@ int32_t processShowVariablesRsp(void* param, const SDataBuf* pMsg, int32_t code)
   return code;
 }
 
-
 __async_send_cb_fn_t getMsgRspHandle(int32_t msgType) {
   switch (msgType) {
     case TDMT_MND_CONNECT:

source/client/src/clientSml.c

@@ -309,7 +309,7 @@ static int32_t smlApplySchemaAction(SSmlHandle *info, SSchemaAction *action) {
     case SCHEMA_ACTION_ADD_COLUMN: {
       int n = sprintf(result, "alter stable `%s` add column ", action->alterSTable.sTableName);
       smlBuildColumnDescription(action->alterSTable.field, result + n, capacity - n, &outBytes);
-      TAOS_RES *res = taos_query(info->taos->id, result);  // TODO async doAsyncQuery
+      TAOS_RES *res = taos_query((TAOS*)&info->taos->id, result);  // TODO async doAsyncQuery
       code = taos_errno(res);
       const char *errStr = taos_errstr(res);
       if (code != TSDB_CODE_SUCCESS) {
@@ -323,7 +323,7 @@ static int32_t smlApplySchemaAction(SSmlHandle *info, SSchemaAction *action) {
     case SCHEMA_ACTION_ADD_TAG: {
       int n = sprintf(result, "alter stable `%s` add tag ", action->alterSTable.sTableName);
       smlBuildColumnDescription(action->alterSTable.field, result + n, capacity - n, &outBytes);
-      TAOS_RES *res = taos_query(info->taos->id, result);  // TODO async doAsyncQuery
+      TAOS_RES *res = taos_query((TAOS*)&info->taos->id, result);  // TODO async doAsyncQuery
       code = taos_errno(res);
       const char *errStr = taos_errstr(res);
       if (code != TSDB_CODE_SUCCESS) {
@@ -337,7 +337,7 @@ static int32_t smlApplySchemaAction(SSmlHandle *info, SSchemaAction *action) {
     case SCHEMA_ACTION_CHANGE_COLUMN_SIZE: {
       int n = sprintf(result, "alter stable `%s` modify column ", action->alterSTable.sTableName);
       smlBuildColumnDescription(action->alterSTable.field, result + n, capacity - n, &outBytes);
-      TAOS_RES *res = taos_query(info->taos->id, result);  // TODO async doAsyncQuery
+      TAOS_RES *res = taos_query((TAOS*)&info->taos->id, result);  // TODO async doAsyncQuery
       code = taos_errno(res);
       if (code != TSDB_CODE_SUCCESS) {
         uError("SML:0x%" PRIx64 " apply schema action. error : %s", info->id, taos_errstr(res));
@@ -350,7 +350,7 @@ static int32_t smlApplySchemaAction(SSmlHandle *info, SSchemaAction *action) {
     case SCHEMA_ACTION_CHANGE_TAG_SIZE: {
       int n = sprintf(result, "alter stable `%s` modify tag ", action->alterSTable.sTableName);
       smlBuildColumnDescription(action->alterSTable.field, result + n, capacity - n, &outBytes);
-      TAOS_RES *res = taos_query(info->taos->id, result);  // TODO async doAsyncQuery
+      TAOS_RES *res = taos_query((TAOS*)&info->taos->id, result);  // TODO async doAsyncQuery
       code = taos_errno(res);
       if (code != TSDB_CODE_SUCCESS) {
         uError("SML:0x%" PRIx64 " apply schema action. error : %s", info->id, taos_errstr(res));
@@ -405,7 +405,7 @@ static int32_t smlApplySchemaAction(SSmlHandle *info, SSchemaAction *action) {
       pos--;
       ++freeBytes;
       outBytes = snprintf(pos, freeBytes, ")");
-      TAOS_RES *res = taos_query(info->taos->id, result);
+      TAOS_RES *res = taos_query((TAOS*)&info->taos->id, result);
       code = taos_errno(res);
       if (code != TSDB_CODE_SUCCESS) {
         uError("SML:0x%" PRIx64 " apply schema action. error : %s", info->id, taos_errstr(res));
@@ -2436,7 +2436,13 @@ static void smlInsertCallback(void *param, void *res, int32_t code) {
  */
 
 TAOS_RES* taos_schemaless_insert(TAOS* taos, char* lines[], int numLines, int protocol, int precision) {
-  STscObj* pTscObj = acquireTscObj(*(int64_t*)taos);
+  if (NULL == taos) {
+    terrno = TSDB_CODE_TSC_DISCONNECTED;
+    return NULL;
+  }
+
+  int64_t rid = *(int64_t*)taos;
+  STscObj* pTscObj = acquireTscObj(rid);
   if (NULL == pTscObj) {
     terrno = TSDB_CODE_TSC_DISCONNECTED;
     uError("SML:taos_schemaless_insert invalid taos");
@@ -2445,15 +2451,15 @@ TAOS_RES* taos_schemaless_insert(TAOS* taos, char* lines[], int numLines, int pr
   
   SRequestObj* request = (SRequestObj*)createRequest(pTscObj, TSDB_SQL_INSERT);
   if(!request){
-    releaseTscObj(*(int64_t*)taos);
+    releaseTscObj(rid);
     uError("SML:taos_schemaless_insert error request is null");
     return NULL;
   }
 
+  int    batchs = 0;
   pTscObj->schemalessType = 1;
   SSmlMsgBuf msg = {ERROR_MSG_BUF_DEFAULT_SIZE, request->msgBuf};
 
-  int    cnt = ceil(((double)numLines) / LINE_BATCH);
   Params params;
   params.request = request;
   tsem_init(&params.sem, 0, 0);
@@ -2490,7 +2496,16 @@ TAOS_RES* taos_schemaless_insert(TAOS* taos, char* lines[], int numLines, int pr
     goto end;
   }
 
-  for (int i = 0; i < cnt; ++i) {
+  if(protocol == TSDB_SML_JSON_PROTOCOL){
+    numLines = 1;
+  }else if(numLines <= 0){
+    request->code = TSDB_CODE_SML_INVALID_DATA;
+    smlBuildInvalidDataMsg(&msg, "line num is invalid", NULL);
+    goto end;
+  }
+
+  batchs = ceil(((double)numLines) / LINE_BATCH);
+  for (int i = 0; i < batchs; ++i) {
     SRequestObj* req = (SRequestObj*)createRequest(pTscObj, TSDB_SQL_INSERT);
     if(!req){
       request->code = TSDB_CODE_OUT_OF_MEMORY;
@@ -2533,6 +2548,6 @@ end:
 //  ((STscObj *)taos)->schemalessType = 0;
   pTscObj->schemalessType = 1;
   uDebug("resultend:%s", request->msgBuf);
-  releaseTscObj(*(int64_t*)taos);
+  releaseTscObj(rid);
   return (TAOS_RES*)request;
 }

source/common/src/systable.c

@@ -108,13 +108,11 @@ static const SSysDbTableSchema userFuncSchema[] = {
 };
 
 static const SSysDbTableSchema userIdxSchema[] = {
+    {.name = "index_name", .bytes = SYSTABLE_SCH_TABLE_NAME_LEN, .type = TSDB_DATA_TYPE_VARCHAR},
     {.name = "db_name", .bytes = SYSTABLE_SCH_DB_NAME_LEN, .type = TSDB_DATA_TYPE_VARCHAR},
     {.name = "table_name", .bytes = SYSTABLE_SCH_TABLE_NAME_LEN, .type = TSDB_DATA_TYPE_VARCHAR},
-    {.name = "index_database", .bytes = SYSTABLE_SCH_DB_NAME_LEN, .type = TSDB_DATA_TYPE_VARCHAR},
-    {.name = "index_name", .bytes = SYSTABLE_SCH_TABLE_NAME_LEN, .type = TSDB_DATA_TYPE_VARCHAR},
-    {.name = "column_name", .bytes = SYSTABLE_SCH_COL_NAME_LEN, .type = TSDB_DATA_TYPE_VARCHAR},
-    {.name = "index_type", .bytes = 10, .type = TSDB_DATA_TYPE_VARCHAR},
-    {.name = "index_extensions", .bytes = 256, .type = TSDB_DATA_TYPE_VARCHAR},
+    {.name = "vgroup_id", .bytes = 4, .type = TSDB_DATA_TYPE_INT},
+    {.name = "create_time", .bytes = 8, .type = TSDB_DATA_TYPE_TIMESTAMP},
 };
 
 static const SSysDbTableSchema userStbsSchema[] = {
@@ -330,16 +328,16 @@ static const SSysDbTableSchema appSchema[] = {
     {.name = "ip", .bytes = TSDB_IPv4ADDR_LEN + VARSTR_HEADER_SIZE, .type = TSDB_DATA_TYPE_VARCHAR},
     {.name = "pid", .bytes = 4, .type = TSDB_DATA_TYPE_INT},
     {.name = "name", .bytes = TSDB_APP_NAME_LEN + VARSTR_HEADER_SIZE, .type = TSDB_DATA_TYPE_VARCHAR},
-    {.name = "start_time", .bytes = 8 , .type = TSDB_DATA_TYPE_TIMESTAMP},
-    {.name = "insert_req", .bytes = 8 , .type = TSDB_DATA_TYPE_UBIGINT},
-    {.name = "insert_row", .bytes = 8 , .type = TSDB_DATA_TYPE_UBIGINT},
-    {.name = "insert_time", .bytes = 8 , .type = TSDB_DATA_TYPE_UBIGINT},
-    {.name = "insert_bytes", .bytes = 8 , .type = TSDB_DATA_TYPE_UBIGINT},
-    {.name = "fetch_bytes", .bytes = 8 , .type = TSDB_DATA_TYPE_UBIGINT},
-    {.name = "query_time", .bytes = 8 , .type = TSDB_DATA_TYPE_UBIGINT},
-    {.name = "show_query", .bytes = 8 , .type = TSDB_DATA_TYPE_UBIGINT},
-    {.name = "total_req", .bytes = 8 , .type = TSDB_DATA_TYPE_UBIGINT},
-    {.name = "current_req", .bytes = 8 , .type = TSDB_DATA_TYPE_UBIGINT},
+    {.name = "start_time", .bytes = 8, .type = TSDB_DATA_TYPE_TIMESTAMP},
+    {.name = "insert_req", .bytes = 8, .type = TSDB_DATA_TYPE_UBIGINT},
+    {.name = "insert_row", .bytes = 8, .type = TSDB_DATA_TYPE_UBIGINT},
+    {.name = "insert_time", .bytes = 8, .type = TSDB_DATA_TYPE_UBIGINT},
+    {.name = "insert_bytes", .bytes = 8, .type = TSDB_DATA_TYPE_UBIGINT},
+    {.name = "fetch_bytes", .bytes = 8, .type = TSDB_DATA_TYPE_UBIGINT},
+    {.name = "query_time", .bytes = 8, .type = TSDB_DATA_TYPE_UBIGINT},
+    {.name = "show_query", .bytes = 8, .type = TSDB_DATA_TYPE_UBIGINT},
+    {.name = "total_req", .bytes = 8, .type = TSDB_DATA_TYPE_UBIGINT},
+    {.name = "current_req", .bytes = 8, .type = TSDB_DATA_TYPE_UBIGINT},
     {.name = "last_access", .bytes = 8, .type = TSDB_DATA_TYPE_TIMESTAMP},
 };
 
@@ -353,8 +351,7 @@ static const SSysTableMeta perfsMeta[] = {
     {TSDB_PERFS_TABLE_TRANS, transSchema, tListLen(transSchema)},
     {TSDB_PERFS_TABLE_SMAS, smaSchema, tListLen(smaSchema)},
     {TSDB_PERFS_TABLE_STREAMS, streamSchema, tListLen(streamSchema)},
-    {TSDB_PERFS_TABLE_APPS, appSchema, tListLen(appSchema)}
-};
+    {TSDB_PERFS_TABLE_APPS, appSchema, tListLen(appSchema)}};
 
 void getInfosDbMeta(const SSysTableMeta** pInfosTableMeta, size_t* size) {
   *pInfosTableMeta = infosMeta;

source/common/src/tdatablock.c

@@ -716,7 +716,12 @@ int32_t dataBlockCompar(const void* p1, const void* p2, const void* param) {
 
     void* left1 = colDataGetData(pColInfoData, left);
     void* right1 = colDataGetData(pColInfoData, right);
-
+    if (pColInfoData->info.type == TSDB_DATA_TYPE_JSON) {
+      if (tTagIsJson(left1) || tTagIsJson(right1)) {
+        terrno = TSDB_CODE_QRY_JSON_NOT_SUPPORT_ERROR;
+        return 0;
+      }
+    }
     __compar_fn_t fn = getKeyComparFunc(pColInfoData->info.type, pOrder->order);
 
     int ret = fn(left1, right1);
@@ -892,7 +897,7 @@ int32_t blockDataSort(SSDataBlock* pDataBlock, SArray* pOrderInfo) {
         int64_t p0 = taosGetTimestampUs();
         
         __compar_fn_t fn = getKeyComparFunc(pColInfoData->info.type, pOrder->order);
-        qsort(pColInfoData->pData, pDataBlock->info.rows, pColInfoData->info.bytes, fn);
+        taosSort(pColInfoData->pData, pDataBlock->info.rows, pColInfoData->info.bytes, fn);
 
         int64_t p1 = taosGetTimestampUs();
         uDebug("blockDataSort easy cost:%" PRId64 ", rows:%d\n", p1 - p0, pDataBlock->info.rows);
@@ -919,6 +924,7 @@ int32_t blockDataSort(SSDataBlock* pDataBlock, SArray* pOrderInfo) {
   }
 
   taosqsort(index, rows, sizeof(int32_t), &helper, dataBlockCompar);
+  if(terrno) return terrno;
 
   int64_t p1 = taosGetTimestampUs();
 
@@ -1218,7 +1224,7 @@ int32_t assignOneDataBlock(SSDataBlock* dst, const SSDataBlock* src) {
   for (int32_t i = 0; i < numOfCols; ++i) {
     SColumnInfoData* pDst = taosArrayGet(dst->pDataBlock, i);
     SColumnInfoData* pSrc = taosArrayGet(src->pDataBlock, i);
-    if (pSrc->pData == NULL) {
+    if (pSrc->pData == NULL && (!IS_VAR_DATA_TYPE(pSrc->info.type))) {
       continue;
     }
 
@@ -1253,6 +1259,7 @@ int32_t copyDataBlock(SSDataBlock* dst, const SSDataBlock* src) {
 
   dst->info.rows = src->info.rows;
   dst->info.window = src->info.window;
+  dst->info.type = src->info.type;
   return TSDB_CODE_SUCCESS;
 }
 
@@ -1431,9 +1438,39 @@ static void doShiftBitmap(char* nullBitmap, size_t n, size_t total) {
   }
 }
 
+static int32_t colDataMoveVarData(SColumnInfoData* pColInfoData, size_t start, size_t end){
+  int32_t dataOffset = -1;
+  int32_t dataLen = 0;
+  int32_t beigin = start;
+  while(beigin < end){
+    int32_t offset = pColInfoData->varmeta.offset[beigin];
+    if(offset == -1) {
+      beigin++;
+      continue;
+    }
+    if(start != 0) {
+      pColInfoData->varmeta.offset[beigin] = dataLen;
+    }
+    char *data = pColInfoData->pData + offset;
+    if(dataOffset == -1) dataOffset = offset;   // mark the begin of data
+    int32_t type = pColInfoData->info.type;
+    if (type == TSDB_DATA_TYPE_JSON) {
+      dataLen += getJsonValueLen(data);
+    } else {
+      dataLen += varDataTLen(data);
+    }
+    beigin++;
+  }
+  if(dataOffset > 0){
+    memmove(pColInfoData->pData, pColInfoData->pData + dataOffset, dataLen);
+    memmove(pColInfoData->varmeta.offset, &pColInfoData->varmeta.offset[start], (end - start) * sizeof(int32_t));
+  }
+  return dataLen;
+}
+
 static void colDataTrimFirstNRows(SColumnInfoData* pColInfoData, size_t n, size_t total) {
   if (IS_VAR_DATA_TYPE(pColInfoData->info.type)) {
-    memmove(pColInfoData->varmeta.offset, &pColInfoData->varmeta.offset[n], (total - n) * sizeof(int32_t));
+    pColInfoData->varmeta.length = colDataMoveVarData(pColInfoData, n, total);
     memset(&pColInfoData->varmeta.offset[total - n], 0, n);
   } else {
     int32_t bytes = pColInfoData->info.bytes;
@@ -1461,6 +1498,33 @@ int32_t blockDataTrimFirstNRows(SSDataBlock* pBlock, size_t n) {
   return TSDB_CODE_SUCCESS;
 }
 
+static void colDataKeepFirstNRows(SColumnInfoData* pColInfoData, size_t n, size_t total) {
+  if (IS_VAR_DATA_TYPE(pColInfoData->info.type)) {
+    pColInfoData->varmeta.length = colDataMoveVarData(pColInfoData, 0, n);
+    memset(&pColInfoData->varmeta.offset[n], 0, total - n);
+  }
+}
+
+int32_t blockDataKeepFirstNRows(SSDataBlock* pBlock, size_t n) {
+  if (n == 0) {
+    blockDataCleanup(pBlock);
+    return TSDB_CODE_SUCCESS;
+  }
+
+  if (pBlock->info.rows <= n) {
+    return TSDB_CODE_SUCCESS;
+  } else {
+    size_t numOfCols = taosArrayGetSize(pBlock->pDataBlock);
+    for (int32_t i = 0; i < numOfCols; ++i) {
+      SColumnInfoData* pColInfoData = taosArrayGet(pBlock->pDataBlock, i);
+      colDataKeepFirstNRows(pColInfoData, n, pBlock->info.rows);
+    }
+
+    pBlock->info.rows = n;
+  }
+  return TSDB_CODE_SUCCESS;
+}
+
 int32_t tEncodeDataBlock(void** buf, const SSDataBlock* pBlock) {
   int64_t tbUid = pBlock->info.uid;
   int16_t numOfCols = taosArrayGetSize(pBlock->pDataBlock);
@@ -1605,6 +1669,13 @@ static char* formatTimestamp(char* buf, int64_t val, int precision) {
   return buf;
 }
 
+void blockDebugShowDataBlock(SSDataBlock* pBlock, const char* flag) {
+  SArray* dataBlocks = taosArrayInit(1, sizeof(SSDataBlock));
+  taosArrayPush(dataBlocks, pBlock);
+  blockDebugShowDataBlocks(dataBlocks, flag);
+  taosArrayDestroy(dataBlocks);
+}
+
 void blockDebugShowDataBlocks(const SArray* dataBlocks, const char* flag) {
   char    pBuf[128] = {0};
   int32_t sz = taosArrayGetSize(dataBlocks);
@@ -1613,7 +1684,8 @@ void blockDebugShowDataBlocks(const SArray* dataBlocks, const char* flag) {
     size_t       numOfCols = taosArrayGetSize(pDataBlock->pDataBlock);
 
     int32_t rows = pDataBlock->info.rows;
-    printf("%s |block type %d |child id %d|group id %zX\n", flag, (int32_t)pDataBlock->info.type, pDataBlock->info.childId, pDataBlock->info.groupId);
+    printf("%s |block type %d |child id %d|group id %zX\n", flag, (int32_t)pDataBlock->info.type,
+           pDataBlock->info.childId, pDataBlock->info.groupId);
     for (int32_t j = 0; j < rows; j++) {
       printf("%s |", flag);
       for (int32_t k = 0; k < numOfCols; k++) {
@@ -1662,8 +1734,8 @@ char* dumpBlockData(SSDataBlock* pDataBlock, const char* flag, char** pDataBuf)
   int32_t colNum = taosArrayGetSize(pDataBlock->pDataBlock);
   int32_t rows = pDataBlock->info.rows;
   int32_t len = 0;
-  len += snprintf(dumpBuf + len, size - len, "\n%s |block type %d |child id %d|\n", flag,
-                  (int32_t)pDataBlock->info.type, pDataBlock->info.childId);
+  len += snprintf(dumpBuf + len, size - len, "\n%s |block type %d |child id %d|group id %lu|\n", flag,
+                  (int32_t)pDataBlock->info.type, pDataBlock->info.childId, pDataBlock->info.groupId);
   for (int32_t j = 0; j < rows; j++) {
     len += snprintf(dumpBuf + len, size - len, "%s |", flag);
     for (int32_t k = 0; k < colNum; k++) {
@@ -1902,8 +1974,7 @@ char* buildCtbNameByGroupId(const char* stbName, uint64_t groupId) {
   return rname.childTableName;
 }
 
-void blockCompressEncode(const SSDataBlock* pBlock, char* data, int32_t* dataLen, int32_t numOfCols,
-                         int8_t needCompress) {
+void blockEncode(const SSDataBlock* pBlock, char* data, int32_t* dataLen, int32_t numOfCols, int8_t needCompress) {
   // todo extract method
   int32_t* actualLen = (int32_t*)data;
   data += sizeof(int32_t);
@@ -1913,6 +1984,7 @@ void blockCompressEncode(const SSDataBlock* pBlock, char* data, int32_t* dataLen
 
   for (int32_t i = 0; i < numOfCols; ++i) {
     SColumnInfoData* pColInfoData = taosArrayGet(pBlock->pDataBlock, i);
+
     *((int16_t*)data) = pColInfoData->info.type;
     data += sizeof(int16_t);
 
@@ -1960,7 +2032,7 @@ void blockCompressEncode(const SSDataBlock* pBlock, char* data, int32_t* dataLen
   *groupId = pBlock->info.groupId;
 }
 
-const char* blockCompressDecode(SSDataBlock* pBlock, int32_t numOfCols, int32_t numOfRows, const char* pData) {
+const char* blockDecode(SSDataBlock* pBlock, int32_t numOfCols, int32_t numOfRows, const char* pData) {
   const char* pStart = pData;
 
   int32_t dataLen = *(int32_t*)pStart;

source/common/src/tdataformat.c

@@ -925,9 +925,9 @@ int32_t tTagNew(SArray *pArray, int32_t version, int8_t isJson, STag **ppTag) {
 
   // sort
   if (isJson) {
-    qsort(pArray->pData, nTag, sizeof(STagVal), tTagValJsonCmprFn);
+    taosSort(pArray->pData, nTag, sizeof(STagVal), tTagValJsonCmprFn);
   } else {
-    qsort(pArray->pData, nTag, sizeof(STagVal), tTagValCmprFn);
+    taosSort(pArray->pData, nTag, sizeof(STagVal), tTagValCmprFn);
   }
 
   // get size

source/common/src/ttime.c

@@ -589,7 +589,7 @@ int32_t convertStringToTimestamp(int16_t type, char *inputData, int64_t timePrec
       return TSDB_CODE_FAILED;
     }
     newColData[len] = 0;
-    int32_t ret = taosParseTime(newColData, timeVal, len + 1, (int32_t)timePrec, tsDaylight);
+    int32_t ret = taosParseTime(newColData, timeVal, len, (int32_t)timePrec, tsDaylight);
     if (ret != TSDB_CODE_SUCCESS) {
       taosMemoryFree(newColData);
       return ret;

source/common/src/ttszip.c

@@ -845,11 +845,7 @@ int32_t tsBufMerge(STSBuf* pDestBuf, const STSBuf* pSrcBuf) {
 
   int64_t offset = getDataStartOffset();
   int32_t size = (int32_t)pSrcBuf->fileSize - (int32_t)offset;
-#if defined(_TD_DARWIN_64)
-  int64_t written = taosFSendFile(pDestBuf->pFile->fp, pSrcBuf->pFile->fp, &offset, size);
-#else
   int64_t written = taosFSendFile(pDestBuf->pFile, pSrcBuf->pFile, &offset, size);
-#endif
 
   if (written == -1 || written != size) {
     return -1;

source/common/src/tvariant.c

@@ -155,7 +155,8 @@ void taosVariantCreateFromBinary(SVariant *pVar, const char *pz, size_t len, uin
 void taosVariantDestroy(SVariant *pVar) {
   if (pVar == NULL) return;
 
-  if (pVar->nType == TSDB_DATA_TYPE_BINARY || pVar->nType == TSDB_DATA_TYPE_NCHAR) {
+  if (pVar->nType == TSDB_DATA_TYPE_BINARY || pVar->nType == TSDB_DATA_TYPE_NCHAR
+     || pVar->nType == TSDB_DATA_TYPE_JSON) {
     taosMemoryFreeClear(pVar->pz);
     pVar->nLen = 0;
   }
@@ -184,7 +185,8 @@ void taosVariantAssign(SVariant *pDst, const SVariant *pSrc) {
   if (pSrc == NULL || pDst == NULL) return;
 
   pDst->nType = pSrc->nType;
-  if (pSrc->nType == TSDB_DATA_TYPE_BINARY || pSrc->nType == TSDB_DATA_TYPE_NCHAR) {
+  if (pSrc->nType == TSDB_DATA_TYPE_BINARY || pSrc->nType == TSDB_DATA_TYPE_NCHAR
+      || pSrc->nType == TSDB_DATA_TYPE_JSON) {
     int32_t len = pSrc->nLen + TSDB_NCHAR_SIZE;
     char   *p = taosMemoryRealloc(pDst->pz, len);
     assert(p);
@@ -976,6 +978,7 @@ char *taosVariantGet(SVariant *pVar, int32_t type) {
     case TSDB_DATA_TYPE_FLOAT:
       return (char *)&pVar->d;
     case TSDB_DATA_TYPE_BINARY:
+    case TSDB_DATA_TYPE_JSON:
       return (char *)pVar->pz;
     case TSDB_DATA_TYPE_NCHAR:
       return (char *)pVar->ucs4;

source/dnode/mnode/impl/inc/mndInt.h

@@ -87,7 +87,7 @@ typedef struct {
 } STelemMgmt;
 
 typedef struct {
-  sem_t    syncSem;
+  tsem_t    syncSem;
   int64_t  sync;
   bool     standby;
   SReplica replica;