Merge remote-tracking branch 'origin/3.0' into feature/db

.devcontainer/Dockerfile

@@ -7,4 +7,4 @@ FROM mcr.microsoft.com/vscode/devcontainers/cpp:0-${VARIANT}
 # [Optional] Uncomment this section to install additional packages.
 # RUN apt-get update && export DEBIAN_FRONTEND=noninteractive \
 #     && apt-get -y install --no-install-recommends <your-package-list-here>
-RUN apt-get update && apt-get -y install tree vim tmux
+RUN apt-get update && apt-get -y install tree vim tmux python3-pip

.gitignore

@@ -40,6 +40,7 @@ taosdalipu/
 Target/
 *.failed
 *.sql
+sim
 sim/
 psim/
 pysim/
@@ -107,3 +108,4 @@ TAGS
 contrib/*
 !contrib/CMakeLists.txt
 !contrib/test
+sql
\ No newline at end of file

contrib/CMakeLists.txt

@@ -14,9 +14,24 @@ if(${BUILD_PTHREAD})
     cat("${TD_SUPPORT_DIR}/pthread_CMakeLists.txt.in" ${CONTRIB_TMP_FILE})
 endif()
 
-# gnu regex
-if(${BUILD_GNUREGEX})
-    cat("${TD_SUPPORT_DIR}/gnuregex_CMakeLists.txt.in" ${CONTRIB_TMP_FILE})
+# iconv
+if(${BUILD_WITH_ICONV})
+    cat("${TD_SUPPORT_DIR}/iconv_CMakeLists.txt.in" ${CONTRIB_TMP_FILE})
+endif()
+
+# msvc regex
+if(${BUILD_MSVCREGEX})
+    cat("${TD_SUPPORT_DIR}/msvcregex_CMakeLists.txt.in" ${CONTRIB_TMP_FILE})
+endif()
+
+# wcwidth
+if(${BUILD_WCWIDTH})
+    cat("${TD_SUPPORT_DIR}/wcwidth_CMakeLists.txt.in" ${CONTRIB_TMP_FILE})
+endif()
+
+# wingetopt
+if(${BUILD_WINGETOPT})
+    cat("${TD_SUPPORT_DIR}/wingetopt_CMakeLists.txt.in" ${CONTRIB_TMP_FILE})
 endif()
 
 # googletest
@@ -95,12 +110,31 @@ execute_process(COMMAND "${CMAKE_COMMAND}" --build .
 # ================================================================================================
 # googletest
 if(${BUILD_TEST})
-    add_subdirectory(googletest)
+    add_subdirectory(googletest EXCLUDE_FROM_ALL)
     target_include_directories(
         gtest
         PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/cpp-stub/src>
+    )
+    if(${TD_WINDOWS})
+        target_include_directories(
+            gtest
+            PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/cpp-stub/src_win>
+        )
+    endif(${TD_WINDOWS})
+    if(${TD_LINUX})
+        target_include_directories(
+            gtest
             PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/cpp-stub/src_linux>
         )
+    endif(${TD_LINUX})
+    if(${TD_DARWIN})
+        target_include_directories(
+            gtest
+            PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/cpp-stub/src_darwin>
+        )
+    endif(${TD_DARWIN})
+    
+    
 endif(${BUILD_TEST})
 
 # cJson
@@ -109,7 +143,7 @@ set(CMAKE_PROJECT_INCLUDE_BEFORE "${TD_SUPPORT_DIR}/EnableCMP0048.txt.in")
 option(ENABLE_CJSON_TEST "Enable building cJSON test" OFF)
 option(CJSON_OVERRIDE_BUILD_SHARED_LIBS "Override BUILD_SHARED_LIBS with CJSON_BUILD_SHARED_LIBS" ON)
 option(CJSON_BUILD_SHARED_LIBS "Overrides BUILD_SHARED_LIBS if CJSON_OVERRIDE_BUILD_SHARED_LIBS is enabled" OFF)
-add_subdirectory(cJson)
+add_subdirectory(cJson EXCLUDE_FROM_ALL)
 target_include_directories(
     cjson
     # see https://stackoverflow.com/questions/25676277/cmake-target-include-directories-prints-an-error-when-i-try-to-add-the-source
@@ -118,7 +152,7 @@ target_include_directories(
 unset(CMAKE_PROJECT_INCLUDE_BEFORE)
 
 # lz4
-add_subdirectory(lz4/build/cmake)
+add_subdirectory(lz4/build/cmake EXCLUDE_FROM_ALL)
 target_include_directories(
     lz4_static
     PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}/lz4/lib
@@ -126,7 +160,7 @@ target_include_directories(
 
 # zlib
 set(CMAKE_PROJECT_INCLUDE_BEFORE "${TD_SUPPORT_DIR}/EnableCMP0048.txt.in")
-add_subdirectory(zlib)
+add_subdirectory(zlib EXCLUDE_FROM_ALL)
 target_include_directories(
     zlibstatic
     PUBLIC ${CMAKE_CURRENT_BINARY_DIR}/zlib
@@ -142,7 +176,7 @@ unset(CMAKE_PROJECT_INCLUDE_BEFORE)
 # leveldb
 if(${BUILD_WITH_LEVELDB})
     option(LEVELDB_BUILD_TESTS "" OFF)
-    add_subdirectory(leveldb)
+    add_subdirectory(leveldb EXCLUDE_FROM_ALL)
     target_include_directories(
         leveldb
         PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/leveldb/include>
@@ -158,7 +192,7 @@ if(${BUILD_WITH_ROCKSDB})
     option(WITH_TOOLS "" OFF)
     option(WITH_LIBURING "" OFF)
     option(ROCKSDB_BUILD_SHARED "Build shared versions of the RocksDB libraries" OFF)
-    add_subdirectory(rocksdb)
+    add_subdirectory(rocksdb EXCLUDE_FROM_ALL)
     target_include_directories(
         rocksdb
         PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/rocksdb/include>
@@ -169,7 +203,7 @@ endif(${BUILD_WITH_ROCKSDB})
 # To support build on ubuntu: sudo apt-get install libboost-all-dev
 if(${BUILD_WITH_LUCENE})
     option(ENABLE_TEST "Enable the tests" OFF)
-    add_subdirectory(lucene)
+    add_subdirectory(lucene EXCLUDE_FROM_ALL)
     target_include_directories(
       lucene++ 
       PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/lucene/include>
@@ -179,9 +213,56 @@ endif(${BUILD_WITH_LUCENE})
 
 # NuRaft
 if(${BUILD_WITH_NURAFT})
-    add_subdirectory(nuraft)
+    add_subdirectory(nuraft EXCLUDE_FROM_ALL)
 endif(${BUILD_WITH_NURAFT})
 
+# pthread
+if(${BUILD_PTHREAD})
+    set(CMAKE_BUILD_TYPE release)
+    add_definitions(-DPTW32_STATIC_LIB)
+    add_subdirectory(pthread)
+    set_target_properties(libpthreadVC3 PROPERTIES OUTPUT_NAME pthread)
+    add_library(pthread STATIC IMPORTED GLOBAL)
+    SET_PROPERTY(TARGET pthread PROPERTY IMPORTED_LOCATION ${LIBRARY_OUTPUT_PATH}/pthread.lib)
+endif()
+
+# iconv
+if(${BUILD_WITH_ICONV})
+    add_subdirectory(iconv EXCLUDE_FROM_ALL)
+endif(${BUILD_WITH_ICONV})
+
+# wingetopt
+if(${BUILD_WINGETOPT})
+    add_subdirectory(wingetopt EXCLUDE_FROM_ALL)
+endif(${BUILD_WINGETOPT})
+
+# msvcregex
+if(${BUILD_MSVCREGEX})
+    add_library(msvcregex STATIC "")
+    target_sources(msvcregex
+        PRIVATE "msvcregex/regex.c"
+    )
+    target_include_directories(msvcregex
+        PRIVATE "msvcregex"
+    )
+    target_link_libraries(msvcregex 
+        INTERFACE Shell32
+    )
+    SET_TARGET_PROPERTIES(msvcregex PROPERTIES OUTPUT_NAME msvcregex)
+endif(${BUILD_MSVCREGEX})
+
+# msvcregex
+if(${BUILD_WCWIDTH})
+    add_library(wcwidth STATIC "")
+    target_sources(wcwidth
+        PRIVATE "wcwidth/wcwidth.c"
+    )
+    target_include_directories(wcwidth
+        PRIVATE "wcwidth"
+    )
+    SET_TARGET_PROPERTIES(wcwidth PROPERTIES OUTPUT_NAME wcwidth)
+endif(${BUILD_WCWIDTH})
+
 # CRAFT
 if(${BUILD_WITH_CRAFT})
     add_library(craft STATIC IMPORTED GLOBAL)
@@ -212,7 +293,7 @@ if(${BUILD_WITH_UV})
         MESSAGE("Windows need set no-sign-compare")
         add_compile_options(-Wno-sign-compare)
     endif ()
-    add_subdirectory(libuv)
+    add_subdirectory(libuv EXCLUDE_FROM_ALL)
 endif(${BUILD_WITH_UV})
 
 # BDB
@@ -238,8 +319,12 @@ if(${BUILD_WITH_SQLITE})
     target_link_libraries(sqlite 
         INTERFACE m 
         INTERFACE pthread 
+    )
+    if(NOT TD_WINDOWS)
+        target_link_libraries(sqlite 
             INTERFACE dl
         )
+    endif(NOT TD_WINDOWS)
 endif(${BUILD_WITH_SQLITE})
 
 # pthread
@@ -249,5 +334,5 @@ endif(${BUILD_WITH_SQLITE})
 # Build test
 # ================================================================================================
 if(${BUILD_DEPENDENCY_TESTS})
-    add_subdirectory(test)
+    add_subdirectory(test EXCLUDE_FROM_ALL)
 endif(${BUILD_DEPENDENCY_TESTS})

contrib/test/craft/CMakeLists.txt

 add_executable(simulate_vnode "simulate_vnode.c")
 target_link_libraries(simulate_vnode PUBLIC craft lz4 uv_a)
+if(${BUILD_WINGETOPT})
+    target_link_libraries(simulate_vnode PUBLIC wingetopt)
+    target_include_directories(
+        simulate_vnode
+        PUBLIC "${TD_SOURCE_DIR}/contrib/wingetopt/src"
+    )
+endif()
\ No newline at end of file

contrib/test/tdev/src/main.c

@@ -6,43 +6,39 @@
 #define POINTER_SHIFT(ptr, s) ((void *)(((char *)ptr) + (s)))
 #define POINTER_DISTANCE(pa, pb) ((char *)(pb) - (char *)(pa))
 
-#define tPutA(buf, val)              \
-  ({                                 \
-    memcpy(buf, &val, sizeof(val));  \
-    POINTER_SHIFT(buf, sizeof(val)); \
-  })
+static inline void tPutA(void **buf, uint64_t val) {
+  memcpy(buf, &val, sizeof(val));
+  *buf = POINTER_SHIFT(buf, sizeof(val));
+}
 
-#define tPutB(buf, val)                         \
-  ({                                            \
-    ((uint8_t *)buf)[7] = ((val) >> 56) & 0xff; \
-    ((uint8_t *)buf)[6] = ((val) >> 48) & 0xff; \
-    ((uint8_t *)buf)[5] = ((val) >> 40) & 0xff; \
-    ((uint8_t *)buf)[4] = ((val) >> 32) & 0xff; \
-    ((uint8_t *)buf)[3] = ((val) >> 24) & 0xff; \
-    ((uint8_t *)buf)[2] = ((val) >> 16) & 0xff; \
-    ((uint8_t *)buf)[1] = ((val) >> 8) & 0xff;  \
-    ((uint8_t *)buf)[0] = (val)&0xff;           \
-    POINTER_SHIFT(buf, sizeof(val));            \
-  })
+static inline void tPutB(void **buf, uint64_t val) {
+  ((uint8_t *)buf)[7] = ((val) >> 56) & 0xff;
+  ((uint8_t *)buf)[6] = ((val) >> 48) & 0xff;
+  ((uint8_t *)buf)[5] = ((val) >> 40) & 0xff;
+  ((uint8_t *)buf)[4] = ((val) >> 32) & 0xff;
+  ((uint8_t *)buf)[3] = ((val) >> 24) & 0xff;
+  ((uint8_t *)buf)[2] = ((val) >> 16) & 0xff;
+  ((uint8_t *)buf)[1] = ((val) >> 8) & 0xff;
+  ((uint8_t *)buf)[0] = (val)&0xff;
+  *buf = POINTER_SHIFT(buf, sizeof(val));
+}
 
-#define tPutC(buf, val)                \
-  ({                                   \
-    if (buf) {                         \
-      ((uint64_t *)buf)[0] = (val);    \
-      POINTER_SHIFT(buf, sizeof(val)); \
-    }                                  \
-    NULL;                                 \
-  })
+static inline void tPutC(void **buf, uint64_t val) {
+  if (buf) {
+    ((uint64_t *)buf)[0] = (val);
+    POINTER_SHIFT(buf, sizeof(val));
+  }
+  *buf = NULL;
+}
 
-#define tPutD(buf, val)                        \
-  ({                                           \
-    uint64_t tmp = val;                        \
-    for (size_t i = 0; i < sizeof(val); i++) { \
-      ((uint8_t *)buf)[i] = tmp & 0xff;        \
-      tmp >>= 8;                               \
-    }                                          \
-    POINTER_SHIFT(buf, sizeof(val));           \
-  })
+static inline void tPutD(void **buf, uint64_t val) {
+  uint64_t tmp = val;
+  for (size_t i = 0; i < sizeof(val); i++) {
+    ((uint8_t *)buf)[i] = tmp & 0xff;
+    tmp >>= 8;
+  }
+  *buf = POINTER_SHIFT(buf, sizeof(val));
+}
 
 static inline void tPutE(void **buf, uint64_t val) {
   if (buf) {
@@ -61,7 +57,7 @@ static void func(T t) {
   switch (t) {
     case A:
       for (size_t i = 0; i < 10 * 1024l * 1024l * 1024l; i++) {
-        pBuf = tPutA(pBuf, val);
+        tPutA(pBuf, val);
         if (POINTER_DISTANCE(buf, pBuf) == 1024) {
           pBuf = buf;
         }
@@ -69,7 +65,7 @@ static void func(T t) {
       break;
     case B:
       for (size_t i = 0; i < 10 * 1024l * 1024l * 1024l; i++) {
-        pBuf = tPutB(pBuf, val);
+        tPutB(pBuf, val);
         if (POINTER_DISTANCE(buf, pBuf) == 1024) {
           pBuf = buf;
         }
@@ -77,7 +73,7 @@ static void func(T t) {
       break;
     case C:
       for (size_t i = 0; i < 10 * 1024l * 1024l * 1024l; i++) {
-        pBuf = tPutC(pBuf, val);
+        tPutC(pBuf, val);
         if (POINTER_DISTANCE(buf, pBuf) == 1024) {
           pBuf = buf;
         }
@@ -85,7 +81,7 @@ static void func(T t) {
       break;
     case D:
       for (size_t i = 0; i < 10 * 1024l * 1024l * 1024l; i++) {
-        pBuf = tPutD(pBuf, val);
+        tPutD(pBuf, val);
         if (POINTER_DISTANCE(buf, pBuf) == 1024) {
           pBuf = buf;
         }

example/CMakeLists.txt

@@ -30,6 +30,7 @@ target_link_libraries(demoapi
 )
 
 target_include_directories(tmq
+    PUBLIC "${TD_SOURCE_DIR}/include/os"
     PRIVATE "${CMAKE_CURRENT_SOURCE_DIR}/inc"
 )
 

example/src/tmq.c

@@ -17,7 +17,6 @@
 #include <stdio.h>
 #include <string.h>
 #include <time.h>
-#include <unistd.h>
 #include "taos.h"
 
 static int  running = 1;
@@ -48,7 +47,6 @@ int32_t init_env() {
     return -1;
   }
   taos_free_result(pRes);
-  sleep(1);
 
   pRes = taos_query(pConn, "use abc1");
   if (taos_errno(pRes) != 0) {

include/client/taos.h

@@ -27,9 +27,6 @@ typedef void   TAOS;
 typedef void   TAOS_STMT;
 typedef void   TAOS_RES;
 typedef void **TAOS_ROW;
-#if 0
-typedef void   TAOS_STREAM;
-#endif
 typedef void   TAOS_SUB;
 
 // Data type definition
@@ -88,18 +85,22 @@ typedef struct taosField {
   int32_t bytes;
 } TAOS_FIELD;
 
-#define DLL_EXPORT
+#ifdef WINDOWS
+  #define DLL_EXPORT    __declspec(dllexport)
+#else
+  #define DLL_EXPORT 
+#endif
 
 typedef void (*__taos_async_fn_t)(void *param, TAOS_RES *, int code);
 
-typedef struct TAOS_BIND_v2 {
+typedef struct TAOS_MULTI_BIND {
   int       buffer_type;
   void     *buffer;
-  int32_t   buffer_length;
+  uintptr_t buffer_length;
   int32_t  *length;
   char     *is_null;
   int       num;
-} TAOS_BIND_v2;
+} TAOS_MULTI_BIND;
 
 typedef enum {
   SET_CONF_RET_SUCC = 0,
@@ -120,6 +121,7 @@ typedef struct setConfRet {
 DLL_EXPORT void       taos_cleanup(void);
 DLL_EXPORT int        taos_options(TSDB_OPTION option, const void *arg, ...);
 DLL_EXPORT setConfRet taos_set_config(const char *config);
+DLL_EXPORT int        taos_init(void);
 DLL_EXPORT TAOS      *taos_connect(const char *ip, const char *user, const char *pass, const char *db, uint16_t port);
 DLL_EXPORT TAOS      *taos_connect_l(const char *ip, int ipLen, const char *user, int userLen, const char *pass, int passLen,
                                 const char *db, int dbLen, uint16_t port);
@@ -130,16 +132,16 @@ const char *taos_data_type(int type);
 
 DLL_EXPORT TAOS_STMT  *taos_stmt_init(TAOS *taos);
 DLL_EXPORT int         taos_stmt_prepare(TAOS_STMT *stmt, const char *sql, unsigned long length);
-DLL_EXPORT int         taos_stmt_set_tbname_tags(TAOS_STMT *stmt, const char *name, TAOS_BIND_v2 *tags);
+DLL_EXPORT int         taos_stmt_set_tbname_tags(TAOS_STMT *stmt, const char *name, TAOS_MULTI_BIND *tags);
 DLL_EXPORT int         taos_stmt_set_tbname(TAOS_STMT *stmt, const char *name);
 DLL_EXPORT int         taos_stmt_set_sub_tbname(TAOS_STMT *stmt, const char *name);
 
 DLL_EXPORT int         taos_stmt_is_insert(TAOS_STMT *stmt, int *insert);
 DLL_EXPORT int         taos_stmt_num_params(TAOS_STMT *stmt, int *nums);
 DLL_EXPORT int         taos_stmt_get_param(TAOS_STMT *stmt, int idx, int *type, int *bytes);
-DLL_EXPORT int         taos_stmt_bind_param(TAOS_STMT *stmt, TAOS_BIND_v2 *bind);
-DLL_EXPORT int         taos_stmt_bind_param_batch(TAOS_STMT *stmt, TAOS_BIND_v2 *bind);
-DLL_EXPORT int         taos_stmt_bind_single_param_batch(TAOS_STMT *stmt, TAOS_BIND_v2 *bind, int colIdx);
+DLL_EXPORT int         taos_stmt_bind_param(TAOS_STMT *stmt, TAOS_MULTI_BIND *bind);
+DLL_EXPORT int         taos_stmt_bind_param_batch(TAOS_STMT *stmt, TAOS_MULTI_BIND *bind);
+DLL_EXPORT int         taos_stmt_bind_single_param_batch(TAOS_STMT *stmt, TAOS_MULTI_BIND *bind, int colIdx);
 DLL_EXPORT int         taos_stmt_add_batch(TAOS_STMT *stmt);
 DLL_EXPORT int         taos_stmt_execute(TAOS_STMT *stmt);
 DLL_EXPORT TAOS_RES   *taos_stmt_use_result(TAOS_STMT *stmt);
@@ -192,12 +194,6 @@ DLL_EXPORT TAOS_RES *taos_consume(TAOS_SUB *tsub);
 DLL_EXPORT void      taos_unsubscribe(TAOS_SUB *tsub, int keepProgress);
 #endif
 
-#if 0
-DLL_EXPORT TAOS_STREAM *taos_open_stream(TAOS *taos, const char *sql, void (*fp)(void *param, TAOS_RES *, TAOS_ROW row),
-                                         int64_t stime, void *param, void (*callback)(void *));
-DLL_EXPORT void         taos_close_stream(TAOS_STREAM *tstr);
-#endif
-
 DLL_EXPORT int       taos_load_table_info(TAOS *taos, const char *tableNameList);
 DLL_EXPORT TAOS_RES *taos_schemaless_insert(TAOS *taos, char *lines[], int numLines, int protocol, int precision);
 
@@ -234,15 +230,11 @@ DLL_EXPORT tmq_t *tmq_consumer_new(tmq_conf_t *conf, char *errstr, int32_t errst
 DLL_EXPORT const char *tmq_err2str(tmq_resp_err_t);
 
 /* ------------------------TMQ CONSUMER INTERFACE------------------------ */
-DLL_EXPORT tmq_resp_err_t tmq_subscribe(tmq_t *tmq, tmq_list_t *topic_list);
+DLL_EXPORT tmq_resp_err_t tmq_subscribe(tmq_t *tmq, const tmq_list_t *topic_list);
 DLL_EXPORT tmq_resp_err_t tmq_unsubscribe(tmq_t *tmq);
 DLL_EXPORT tmq_resp_err_t tmq_subscription(tmq_t *tmq, tmq_list_t **topics);
-DLL_EXPORT TAOS_RES      *tmq_consumer_poll(tmq_t *tmq, int64_t blocking_time);
+DLL_EXPORT TAOS_RES      *tmq_consumer_poll(tmq_t *tmq, int64_t wait_time);
 DLL_EXPORT tmq_resp_err_t tmq_consumer_close(tmq_t *tmq);
-#if 0
-DLL_EXPORT tmq_resp_err_t tmq_assign(tmq_t* tmq, const tmq_topic_vgroup_list_t* vgroups);
-DLL_EXPORT tmq_resp_err_t tmq_assignment(tmq_t* tmq, tmq_topic_vgroup_list_t** vgroups);
-#endif
 DLL_EXPORT tmq_resp_err_t tmq_commit(tmq_t *tmq, const tmq_topic_vgroup_list_t *offsets, int32_t async);
 #if 0
 DLL_EXPORT tmq_resp_err_t tmq_commit_message(tmq_t* tmq, const tmq_message_t* tmqmessage, int32_t async);
@@ -269,7 +261,7 @@ DLL_EXPORT char   *tmq_get_topic_name(TAOS_RES *res);
 DLL_EXPORT int32_t tmq_get_vgroup_id(TAOS_RES *res);
 // TODO
 #if 0
-DLL_EXPORT char   *tmq_get_block_table_name(TAOS_RES *res);
+DLL_EXPORT char   *tmq_get_table_name(TAOS_RES *res);
 #endif
 
 #if 0

include/common/taosdef.h

@@ -82,6 +82,8 @@ extern char *qtypeStr[];
 
 #define TSDB_PORT_HTTP      11
 
+#undef TD_DEBUG_PRINT_ROW
+
 #ifdef __cplusplus
 }
 #endif

include/common/tcommon.h

@@ -99,6 +99,15 @@ typedef struct SColumnInfoData {
   };
 } SColumnInfoData;
 
+typedef struct SQueryTableDataCond {
+  STimeWindow  twindow;
+  int32_t      order;  // desc|asc order to iterate the data block
+  int32_t      numOfCols;
+  SColumnInfo *colList;
+  bool         loadExternalRows;  // load external rows or not
+  int32_t      type;              // data block load type:
+} SQueryTableDataCond;
+
 void*   blockDataDestroy(SSDataBlock* pBlock);
 int32_t tEncodeDataBlock(void** buf, const SSDataBlock* pBlock);
 void*   tDecodeDataBlock(const void* buf, SSDataBlock* pBlock);
@@ -122,59 +131,6 @@ static FORCE_INLINE void blockDestroyInner(SSDataBlock* pBlock) {
 
 static FORCE_INLINE void tDeleteSSDataBlock(SSDataBlock* pBlock) { blockDestroyInner(pBlock); }
 
-static FORCE_INLINE int32_t tEncodeSMqPollRsp(void** buf, const SMqPollRsp* pRsp) {
-  int32_t tlen = 0;
-  int32_t sz = 0;
-  // tlen += taosEncodeFixedI64(buf, pRsp->consumerId);
-  tlen += taosEncodeFixedI64(buf, pRsp->reqOffset);
-  tlen += taosEncodeFixedI64(buf, pRsp->rspOffset);
-  tlen += taosEncodeFixedI32(buf, pRsp->skipLogNum);
-  tlen += taosEncodeFixedI32(buf, pRsp->numOfTopics);
-  if (pRsp->numOfTopics == 0) return tlen;
-  tlen += taosEncodeSSchemaWrapper(buf, pRsp->schema);
-  if (pRsp->pBlockData) {
-    sz = taosArrayGetSize(pRsp->pBlockData);
-  }
-  tlen += taosEncodeFixedI32(buf, sz);
-  for (int32_t i = 0; i < sz; i++) {
-    SSDataBlock* pBlock = (SSDataBlock*)taosArrayGet(pRsp->pBlockData, i);
-    tlen += tEncodeDataBlock(buf, pBlock);
-  }
-  return tlen;
-}
-
-static FORCE_INLINE void* tDecodeSMqPollRsp(void* buf, SMqPollRsp* pRsp) {
-  int32_t sz;
-  // buf = taosDecodeFixedI64(buf, &pRsp->consumerId);
-  buf = taosDecodeFixedI64(buf, &pRsp->reqOffset);
-  buf = taosDecodeFixedI64(buf, &pRsp->rspOffset);
-  buf = taosDecodeFixedI32(buf, &pRsp->skipLogNum);
-  buf = taosDecodeFixedI32(buf, &pRsp->numOfTopics);
-  if (pRsp->numOfTopics == 0) return buf;
-  pRsp->schema = (SSchemaWrapper*)taosMemoryCalloc(1, sizeof(SSchemaWrapper));
-  if (pRsp->schema == NULL) return NULL;
-  buf = taosDecodeSSchemaWrapper(buf, pRsp->schema);
-  buf = taosDecodeFixedI32(buf, &sz);
-  pRsp->pBlockData = taosArrayInit(sz, sizeof(SSDataBlock));
-  for (int32_t i = 0; i < sz; i++) {
-    SSDataBlock block = {0};
-    tDecodeDataBlock(buf, &block);
-    taosArrayPush(pRsp->pBlockData, &block);
-  }
-  return buf;
-}
-
-static FORCE_INLINE void tDeleteSMqConsumeRsp(SMqPollRsp* pRsp) {
-  if (pRsp->schema) {
-    if (pRsp->schema->nCols) {
-      taosMemoryFreeClear(pRsp->schema->pSchema);
-    }
-    taosMemoryFree(pRsp->schema);
-  }
-  taosArrayDestroyEx(pRsp->pBlockData, (void (*)(void*))blockDestroyInner);
-  pRsp->pBlockData = NULL;
-}
-
 //======================================================================================================================
 // the following structure shared by parser and executor
 typedef struct SColumn {
@@ -205,12 +161,12 @@ typedef struct STableBlockDistInfo {
   int32_t  firstSeekTimeUs;
   uint32_t numOfRowsInMemTable;
   uint32_t numOfSmallBlocks;
-  SArray   *dataBlockInfos;
+  SArray*  dataBlockInfos;
 } STableBlockDistInfo;
 
 enum {
   FUNC_PARAM_TYPE_VALUE = 0x1,
-  FUNC_PARAM_TYPE_COLUMN= 0x2,
+  FUNC_PARAM_TYPE_COLUMN = 0x2,
 };
 
 typedef struct SFunctParam {
@@ -229,7 +185,6 @@ typedef struct SResSchame {
   char    name[TSDB_COL_NAME_LEN];
 } SResSchema;
 
-// TODO move away to executor.h
 typedef struct SExprBasicInfo {
   SResSchema   resSchema;
   int16_t      numOfParams;  // argument value of each function

include/common/tmsg.h

@@ -177,6 +177,7 @@ typedef struct SField {
   char    name[TSDB_COL_NAME_LEN];
   uint8_t type;
   int32_t bytes;
+  int8_t  flags;
 } SField;
 
 typedef struct SRetention {
@@ -230,12 +231,12 @@ typedef struct {
   int32_t totalLen;
   int32_t len;
   // head of SSubmitBlk
-  // int64_t uid;        // table unique id
-  // int64_t suid;       // stable id
-  // int32_t sversion;   // data schema version
-  // int32_t dataLen;    // data part length, not including the SSubmitBlk head
-  // int32_t schemaLen;  // schema length, if length is 0, no schema exists
-  // int16_t numOfRows;  // total number of rows in current submit block
+  int64_t uid;        // table unique id
+  int64_t suid;       // stable id
+  int32_t sversion;   // data schema version
+  int32_t dataLen;    // data part length, not including the SSubmitBlk head
+  int32_t schemaLen;  // schema length, if length is 0, no schema exists
+  int16_t numOfRows;  // total number of rows in current submit block
   // head of SSubmitBlk
   const void* pMsg;
 } SSubmitMsgIter;
@@ -249,10 +250,10 @@ STSRow* tGetSubmitBlkNext(SSubmitBlkIter* pIter);
 // 1) use tInitSubmitMsgIterEx firstly as not decrease the merge conflicts
 // 2) replace tInitSubmitMsgIterEx with tInitSubmitMsgIter later
 // 3) finally, rename tInitSubmitMsgIterEx to tInitSubmitMsgIter
-// int32_t tInitSubmitMsgIterEx(const SSubmitReq* pMsg, SSubmitMsgIter* pIter);
-// int32_t tGetSubmitMsgNextEx(SSubmitMsgIter* pIter, SSubmitBlk** pPBlock);
-// int32_t tInitSubmitBlkIterEx(SSubmitMsgIter* pMsgIter, SSubmitBlk* pBlock, SSubmitBlkIter* pIter);
-// STSRow* tGetSubmitBlkNextEx(SSubmitBlkIter* pIter);
+int32_t tInitSubmitMsgIterEx(const SSubmitReq* pMsg, SSubmitMsgIter* pIter);
+int32_t tGetSubmitMsgNextEx(SSubmitMsgIter* pIter, SSubmitBlk** pPBlock);
+int32_t tInitSubmitBlkIterEx(SSubmitMsgIter* pMsgIter, SSubmitBlk* pBlock, SSubmitBlkIter* pIter);
+STSRow* tGetSubmitBlkNextEx(SSubmitBlkIter* pIter);
 
 typedef struct {
   int32_t index;  // index of failed block in submit blocks
@@ -286,24 +287,27 @@ typedef struct SSchema {
 #define SSCHMEA_BYTES(s) ((s)->bytes)
 #define SSCHMEA_NAME(s)  ((s)->name)
 
+typedef struct {
+  int32_t  nCols;
+  int32_t  sver;
+  SSchema* pSchema;
+} SSchemaWrapper;
+
 STSchema* tdGetSTSChemaFromSSChema(SSchema** pSchema, int32_t nCols);
 
 typedef struct {
   char    name[TSDB_TABLE_FNAME_LEN];
   int8_t  igExists;
   float   xFilesFactor;
-  int32_t aggregationMethod;
   int32_t delay;
   int32_t ttl;
   int32_t numOfColumns;
   int32_t numOfTags;
-  int32_t numOfSmas;
   int32_t commentLen;
   int32_t ast1Len;
   int32_t ast2Len;
   SArray* pColumns;  // array of SField
   SArray* pTags;     // array of SField
-  SArray* pSmas;     // array of SField
   char*   comment;
   char*   pAst1;
   char*   pAst2;
@@ -434,6 +438,7 @@ typedef struct {
 
 int32_t tSerializeSGetUserAuthRsp(void* buf, int32_t bufLen, SGetUserAuthRsp* pRsp);
 int32_t tDeserializeSGetUserAuthRsp(void* buf, int32_t bufLen, SGetUserAuthRsp* pRsp);
+void    tFreeSGetUserAuthRsp(SGetUserAuthRsp* pRsp);
 
 typedef struct {
   int16_t colId;     // column id
@@ -1342,12 +1347,12 @@ int32_t tDeserializeSCMCreateTopicRsp(void* buf, int32_t bufLen, SCMCreateTopicR
 
 typedef struct {
   int64_t consumerId;
-} SMqConsumerLostMsg;
+} SMqConsumerLostMsg, SMqConsumerRecoverMsg;
 
 typedef struct {
   int64_t consumerId;
   char    cgroup[TSDB_CGROUP_LEN];
-  SArray* topicNames;  // SArray<char*>
+  SArray* topicNames;  // SArray<char**>
 } SCMSubscribeReq;
 
 static FORCE_INLINE int32_t tSerializeSCMSubscribeReq(void** buf, const SCMSubscribeReq* pReq) {
@@ -1526,65 +1531,89 @@ typedef struct {
   int32_t delay;
   int32_t qmsg1Len;
   int32_t qmsg2Len;
-  func_id_t* pFuncIds;
   char*   qmsg1;  // pAst1:qmsg1:SRetention1 => trigger aggr task1
   char*   qmsg2;  // pAst2:qmsg2:SRetention2 => trigger aggr task2
-  int8_t     nFuncIds;
 } SRSmaParam;
 
+int32_t tEncodeSRSmaParam(SCoder* pCoder, const SRSmaParam* pRSmaParam);
+int32_t tDecodeSRSmaParam(SCoder* pCoder, SRSmaParam* pRSmaParam);
+
+typedef struct SVCreateStbReq {
+  const char*    name;
+  tb_uid_t       suid;
+  int8_t         rollup;
+  SSchemaWrapper schema;
+  SSchemaWrapper schemaTag;
+  SRSmaParam     pRSmaParam;
+} SVCreateStbReq;
+
+int tEncodeSVCreateStbReq(SCoder* pCoder, const SVCreateStbReq* pReq);
+int tDecodeSVCreateStbReq(SCoder* pCoder, SVCreateStbReq* pReq);
+
+typedef struct SVDropStbReq {
+  // data
+#ifdef WINDOWS
+  size_t avoidCompilationErrors;
+#endif
+
+} SVDropStbReq;
+
+typedef struct SVCreateStbRsp {
+  int code;
+} SVCreateStbRsp;
+
 typedef struct SVCreateTbReq {
-  char*    name;
-  uint32_t ttl;
-  uint32_t keep;
-  union {
-    uint8_t info;
-    struct {
-      uint8_t rollup : 1;  // 1 means rollup sma
-      uint8_t type : 7;
-    };
-  };
+  tb_uid_t    uid;
+  int64_t     ctime;
+  const char* name;
+  int32_t     ttl;
+  int8_t      type;
   union {
     struct {
       tb_uid_t    suid;
-      col_id_t    nCols;
-      col_id_t    nBSmaCols;
-      SSchema*    pSchema;
-      col_id_t    nTagCols;
-      SSchema*    pTagSchema;
-      SRSmaParam* pRSmaParam;
-    } stbCfg;
+      const void* pTag;
+    } ctb;
     struct {
-      tb_uid_t suid;
-      SKVRow   pTag;
-    } ctbCfg;
-    struct {
-      col_id_t    nCols;
-      col_id_t    nBSmaCols;
-      SSchema*    pSchema;
-      SRSmaParam* pRSmaParam;
-    } ntbCfg;
+      SSchemaWrapper schema;
+    } ntb;
+  };
+} SVCreateTbReq;
+
+int tEncodeSVCreateTbReq(SCoder* pCoder, const SVCreateTbReq* pReq);
+int tDecodeSVCreateTbReq(SCoder* pCoder, SVCreateTbReq* pReq);
+
+typedef struct {
+  int32_t nReqs;
+  union {
+    SVCreateTbReq* pReqs;
+    SArray*        pArray;
   };
-} SVCreateTbReq, SVUpdateTbReq;
+} SVCreateTbBatchReq;
+
+int tEncodeSVCreateTbBatchReq(SCoder* pCoder, const SVCreateTbBatchReq* pReq);
+int tDecodeSVCreateTbBatchReq(SCoder* pCoder, SVCreateTbBatchReq* pReq);
 
 typedef struct {
   int32_t code;
 } SVCreateTbRsp, SVUpdateTbRsp;
 
+int tEncodeSVCreateTbRsp(SCoder* pCoder, const SVCreateTbRsp* pRsp);
+int tDecodeSVCreateTbRsp(SCoder* pCoder, SVCreateTbRsp* pRsp);
+
 int32_t tSerializeSVCreateTbReq(void** buf, SVCreateTbReq* pReq);
 void*   tDeserializeSVCreateTbReq(void* buf, SVCreateTbReq* pReq);
 
 typedef struct {
-  int64_t ver;  // use a general definition
+  int32_t nRsps;
+  union {
+    SVCreateTbRsp* pRsps;
     SArray*        pArray;
-} SVCreateTbBatchReq;
-
-int32_t tSerializeSVCreateTbBatchReq(void** buf, SVCreateTbBatchReq* pReq);
-void*   tDeserializeSVCreateTbBatchReq(void* buf, SVCreateTbBatchReq* pReq);
-
-typedef struct {
-  SArray* rspList;  // SArray<SVCreateTbRsp>
+  };
 } SVCreateTbBatchRsp;
 
+int tEncodeSVCreateTbBatchRsp(SCoder* pCoder, const SVCreateTbBatchRsp* pRsp);
+int tDecodeSVCreateTbBatchRsp(SCoder* pCoder, SVCreateTbBatchRsp* pRsp);
+
 int32_t tSerializeSVCreateTbBatchRsp(void* buf, int32_t bufLen, SVCreateTbBatchRsp* pRsp);
 int32_t tDeserializeSVCreateTbBatchRsp(void* buf, int32_t bufLen, SVCreateTbBatchRsp* pRsp);
 
@@ -1639,103 +1668,11 @@ typedef struct {
   char    data[];
 } SVShowTablesFetchRsp;
 
-typedef struct SMqCMGetSubEpReq {
+typedef struct {
   int64_t consumerId;
   int32_t epoch;
   char    cgroup[TSDB_CGROUP_LEN];
-} SMqCMGetSubEpReq;
-
-static FORCE_INLINE int32_t tEncodeSMsgHead(void** buf, const SMsgHead* pMsg) {
-  int32_t tlen = 0;
-  tlen += taosEncodeFixedI32(buf, pMsg->contLen);
-  tlen += taosEncodeFixedI32(buf, pMsg->vgId);
-  return tlen;
-}
-
-typedef struct SMqHbRsp {
-  int8_t status;  // idle or not
-  int8_t vnodeChanged;
-  int8_t epChanged;  // should use new epset
-  int8_t reserved;
-  SEpSet epSet;
-} SMqHbRsp;
-
-static FORCE_INLINE int32_t taosEncodeSMqHbRsp(void** buf, const SMqHbRsp* pRsp) {
-  int32_t tlen = 0;
-  tlen += taosEncodeFixedI8(buf, pRsp->status);
-  tlen += taosEncodeFixedI8(buf, pRsp->vnodeChanged);
-  tlen += taosEncodeFixedI8(buf, pRsp->epChanged);
-  tlen += taosEncodeSEpSet(buf, &pRsp->epSet);
-  return tlen;
-}
-
-static FORCE_INLINE void* taosDecodeSMqHbRsp(void* buf, SMqHbRsp* pRsp) {
-  buf = taosDecodeFixedI8(buf, &pRsp->status);
-  buf = taosDecodeFixedI8(buf, &pRsp->vnodeChanged);
-  buf = taosDecodeFixedI8(buf, &pRsp->epChanged);
-  buf = taosDecodeSEpSet(buf, &pRsp->epSet);
-  return buf;
-}
-
-typedef struct SMqHbOneTopicBatchRsp {
-  char    topicName[TSDB_TOPIC_FNAME_LEN];
-  SArray* rsps;  // SArray<SMqHbRsp>
-} SMqHbOneTopicBatchRsp;
-
-static FORCE_INLINE int32_t taosEncodeSMqHbOneTopicBatchRsp(void** buf, const SMqHbOneTopicBatchRsp* pBatchRsp) {
-  int32_t tlen = 0;
-  tlen += taosEncodeString(buf, pBatchRsp->topicName);
-  int32_t sz = taosArrayGetSize(pBatchRsp->rsps);
-  tlen += taosEncodeFixedI32(buf, sz);
-  for (int32_t i = 0; i < sz; i++) {
-    SMqHbRsp* pRsp = (SMqHbRsp*)taosArrayGet(pBatchRsp->rsps, i);
-    tlen += taosEncodeSMqHbRsp(buf, pRsp);
-  }
-  return tlen;
-}
-
-static FORCE_INLINE void* taosDecodeSMqHbOneTopicBatchRsp(void* buf, SMqHbOneTopicBatchRsp* pBatchRsp) {
-  int32_t sz;
-  buf = taosDecodeStringTo(buf, pBatchRsp->topicName);
-  buf = taosDecodeFixedI32(buf, &sz);
-  pBatchRsp->rsps = taosArrayInit(sz, sizeof(SMqHbRsp));
-  for (int32_t i = 0; i < sz; i++) {
-    SMqHbRsp rsp;
-    buf = taosDecodeSMqHbRsp(buf, &rsp);
-    buf = taosArrayPush(pBatchRsp->rsps, &rsp);
-  }
-  return buf;
-}
-
-typedef struct SMqHbBatchRsp {
-  int64_t consumerId;
-  SArray* batchRsps;  // SArray<SMqHbOneTopicBatchRsp>
-} SMqHbBatchRsp;
-
-static FORCE_INLINE int32_t taosEncodeSMqHbBatchRsp(void** buf, const SMqHbBatchRsp* pBatchRsp) {
-  int32_t tlen = 0;
-  tlen += taosEncodeFixedI64(buf, pBatchRsp->consumerId);
-  int32_t sz;
-  tlen += taosEncodeFixedI32(buf, sz);
-  for (int32_t i = 0; i < sz; i++) {
-    SMqHbOneTopicBatchRsp* pRsp = (SMqHbOneTopicBatchRsp*)taosArrayGet(pBatchRsp->batchRsps, i);
-    tlen += taosEncodeSMqHbOneTopicBatchRsp(buf, pRsp);
-  }
-  return tlen;
-}
-
-static FORCE_INLINE void* taosDecodeSMqHbBatchRsp(void* buf, SMqHbBatchRsp* pBatchRsp) {
-  buf = taosDecodeFixedI64(buf, &pBatchRsp->consumerId);
-  int32_t sz;
-  buf = taosDecodeFixedI32(buf, &sz);
-  pBatchRsp->batchRsps = taosArrayInit(sz, sizeof(SMqHbOneTopicBatchRsp));
-  for (int32_t i = 0; i < sz; i++) {
-    SMqHbOneTopicBatchRsp rsp;
-    buf = taosDecodeSMqHbOneTopicBatchRsp(buf, &rsp);
-    buf = taosArrayPush(pBatchRsp->batchRsps, &rsp);
-  }
-  return buf;
-}
+} SMqAskEpReq;
 
 typedef struct {
   int32_t key;
@@ -2104,15 +2041,11 @@ int32_t tDecodeSMqOffset(SCoder* decoder, SMqOffset* pOffset);
 int32_t tEncodeSMqCMCommitOffsetReq(SCoder* encoder, const SMqCMCommitOffsetReq* pReq);
 int32_t tDecodeSMqCMCommitOffsetReq(SCoder* decoder, SMqCMCommitOffsetReq* pReq);
 
-typedef struct {
-  uint32_t nCols;
-  SSchema* pSchema;
-} SSchemaWrapper;
-
 static FORCE_INLINE SSchemaWrapper* tCloneSSchemaWrapper(const SSchemaWrapper* pSchemaWrapper) {
   SSchemaWrapper* pSW = (SSchemaWrapper*)taosMemoryMalloc(sizeof(SSchemaWrapper));
   if (pSW == NULL) return pSW;
   pSW->nCols = pSchemaWrapper->nCols;
+  pSW->sver = pSchemaWrapper->sver;
   pSW->pSchema = (SSchema*)taosMemoryCalloc(pSW->nCols, sizeof(SSchema));
   if (pSW->pSchema == NULL) {
     taosMemoryFree(pSW);
@@ -2149,8 +2082,8 @@ static FORCE_INLINE void* taosDecodeSSchema(const void* buf, SSchema* pSchema) {
 static FORCE_INLINE int32_t tEncodeSSchema(SCoder* pEncoder, const SSchema* pSchema) {
   if (tEncodeI8(pEncoder, pSchema->type) < 0) return -1;
   if (tEncodeI8(pEncoder, pSchema->flags) < 0) return -1;
-  if (tEncodeI32(pEncoder, pSchema->bytes) < 0) return -1;
-  if (tEncodeI16(pEncoder, pSchema->colId) < 0) return -1;
+  if (tEncodeI32v(pEncoder, pSchema->bytes) < 0) return -1;
+  if (tEncodeI16v(pEncoder, pSchema->colId) < 0) return -1;
   if (tEncodeCStr(pEncoder, pSchema->name) < 0) return -1;
   return 0;
 }
@@ -2158,15 +2091,16 @@ static FORCE_INLINE int32_t tEncodeSSchema(SCoder* pEncoder, const SSchema* pSch
 static FORCE_INLINE int32_t tDecodeSSchema(SCoder* pDecoder, SSchema* pSchema) {
   if (tDecodeI8(pDecoder, &pSchema->type) < 0) return -1;
   if (tDecodeI8(pDecoder, &pSchema->flags) < 0) return -1;
-  if (tDecodeI32(pDecoder, &pSchema->bytes) < 0) return -1;
-  if (tDecodeI16(pDecoder, &pSchema->colId) < 0) return -1;
+  if (tDecodeI32v(pDecoder, &pSchema->bytes) < 0) return -1;
+  if (tDecodeI16v(pDecoder, &pSchema->colId) < 0) return -1;
   if (tDecodeCStrTo(pDecoder, pSchema->name) < 0) return -1;
   return 0;
 }
 
 static FORCE_INLINE int32_t taosEncodeSSchemaWrapper(void** buf, const SSchemaWrapper* pSW) {
   int32_t tlen = 0;
-  tlen += taosEncodeFixedU32(buf, pSW->nCols);
+  tlen += taosEncodeVariantI32(buf, pSW->nCols);
+  tlen += taosEncodeVariantI32(buf, pSW->sver);
   for (int32_t i = 0; i < pSW->nCols; i++) {
     tlen += taosEncodeSSchema(buf, &pSW->pSchema[i]);
   }
@@ -2174,7 +2108,8 @@ static FORCE_INLINE int32_t taosEncodeSSchemaWrapper(void** buf, const SSchemaWr
 }
 
 static FORCE_INLINE void* taosDecodeSSchemaWrapper(const void* buf, SSchemaWrapper* pSW) {
-  buf = taosDecodeFixedU32(buf, &pSW->nCols);
+  buf = taosDecodeVariantI32(buf, &pSW->nCols);
+  buf = taosDecodeVariantI32(buf, &pSW->sver);
   pSW->pSchema = (SSchema*)taosMemoryCalloc(pSW->nCols, sizeof(SSchema));
   if (pSW->pSchema == NULL) {
     return NULL;
@@ -2187,23 +2122,25 @@ static FORCE_INLINE void* taosDecodeSSchemaWrapper(const void* buf, SSchemaWrapp
 }
 
 static FORCE_INLINE int32_t tEncodeSSchemaWrapper(SCoder* pEncoder, const SSchemaWrapper* pSW) {
-  if (tEncodeU32(pEncoder, pSW->nCols) < 0) return -1;
+  if (tEncodeI32v(pEncoder, pSW->nCols) < 0) return -1;
+  if (tEncodeI32v(pEncoder, pSW->sver) < 0) return -1;
   for (int32_t i = 0; i < pSW->nCols; i++) {
     if (tEncodeSSchema(pEncoder, &pSW->pSchema[i]) < 0) return -1;
   }
-  return pEncoder->pos;
+
+  return 0;
 }
 
 static FORCE_INLINE int32_t tDecodeSSchemaWrapper(SCoder* pDecoder, SSchemaWrapper* pSW) {
-  if (tDecodeU32(pDecoder, &pSW->nCols) < 0) return -1;
-  void* ptr = taosMemoryRealloc(pSW->pSchema, pSW->nCols * sizeof(SSchema));
-  if (ptr == NULL) {
-    return -1;
-  }
-  pSW->pSchema = (SSchema*)ptr;
+  if (tDecodeI32v(pDecoder, &pSW->nCols) < 0) return -1;
+  if (tDecodeI32v(pDecoder, &pSW->sver) < 0) return -1;
+
+  pSW->pSchema = (SSchema*)tCoderMalloc(pDecoder, sizeof(SSchema) * pSW->nCols);
+  if (pSW->pSchema == NULL) return -1;
   for (int32_t i = 0; i < pSW->nCols; i++) {
     if (tDecodeSSchema(pDecoder, &pSW->pSchema[i]) < 0) return -1;
   }
+
   return 0;
 }
 
@@ -2459,31 +2396,15 @@ typedef struct {
   int64_t consumerId;
 } SMqRspHead;
 
-#if 0
-typedef struct {
-  SMsgHead head;
-
-  int64_t consumerId;
-  int64_t blockingTime;
-  int32_t epoch;
-  int8_t  withSchema;
-  char    cgroup[TSDB_CGROUP_LEN];
-
-  int64_t  currentOffset;
-  uint64_t reqId;
-  char     topic[TSDB_TOPIC_FNAME_LEN];
-} SMqPollReq;
-#endif
-
 typedef struct {
   SMsgHead head;
   char     subKey[TSDB_SUBSCRIBE_KEY_LEN];
   int32_t  epoch;
   uint64_t reqId;
   int64_t  consumerId;
-  int64_t  blockingTime;
+  int64_t  waitTime;
   int64_t  currentOffset;
-} SMqPollReqV2;
+} SMqPollReq;
 
 typedef struct {
   int32_t vgId;
@@ -2498,65 +2419,6 @@ typedef struct {
   SSchemaWrapper schema;
 } SMqSubTopicEp;
 
-typedef struct {
-  SMqRspHead head;
-  int64_t    reqOffset;
-  int64_t    rspOffset;
-  int32_t    skipLogNum;
-  // TODO: replace with topic name
-  int32_t numOfTopics;
-  // TODO: remove from msg
-  SSchemaWrapper* schema;
-  SArray*         pBlockData;  // SArray<SSDataBlock>
-} SMqPollRsp;
-
-typedef struct {
-  SMqRspHead head;
-  int64_t    reqOffset;
-  int64_t    rspOffset;
-  int32_t    skipLogNum;
-  int32_t    dataLen;
-  SArray*    blockPos;   // beginning pos for each SRetrieveTableRsp
-  void*      blockData;  // serialized batched SRetrieveTableRsp
-} SMqPollRspV2;
-
-static FORCE_INLINE int32_t tEncodeSMqPollRspV2(void** buf, const SMqPollRspV2* pRsp) {
-  int32_t tlen = 0;
-  tlen += taosEncodeFixedI64(buf, pRsp->reqOffset);
-  tlen += taosEncodeFixedI64(buf, pRsp->rspOffset);
-  tlen += taosEncodeFixedI32(buf, pRsp->skipLogNum);
-  tlen += taosEncodeFixedI32(buf, pRsp->dataLen);
-  if (pRsp->dataLen != 0) {
-    int32_t sz = taosArrayGetSize(pRsp->blockPos);
-    tlen += taosEncodeFixedI32(buf, sz);
-    for (int32_t i = 0; i < sz; i++) {
-      int32_t blockPos = *(int32_t*)taosArrayGet(pRsp->blockPos, i);
-      tlen += taosEncodeFixedI32(buf, blockPos);
-    }
-    tlen += taosEncodeBinary(buf, pRsp->blockData, pRsp->dataLen);
-  }
-  return tlen;
-}
-
-static FORCE_INLINE void* tDecodeSMqPollRspV2(const void* buf, SMqPollRspV2* pRsp) {
-  buf = taosDecodeFixedI64(buf, &pRsp->reqOffset);
-  buf = taosDecodeFixedI64(buf, &pRsp->rspOffset);
-  buf = taosDecodeFixedI32(buf, &pRsp->skipLogNum);
-  buf = taosDecodeFixedI32(buf, &pRsp->dataLen);
-  if (pRsp->dataLen != 0) {
-    int32_t sz;
-    buf = taosDecodeFixedI32(buf, &sz);
-    pRsp->blockPos = taosArrayInit(sz, sizeof(int32_t));
-    for (int32_t i = 0; i < sz; i++) {
-      int32_t blockPos;
-      buf = taosDecodeFixedI32(buf, &blockPos);
-      taosArrayPush(pRsp->blockPos, &blockPos);
-    }
-    buf = taosDecodeBinary(buf, &pRsp->blockData, pRsp->dataLen);
-  }
-  return (void*)buf;
-}
-
 typedef struct {
   SMqRspHead head;
   int64_t    reqOffset;
@@ -2633,7 +2495,7 @@ typedef struct {
   SMqRspHead head;
   char       cgroup[TSDB_CGROUP_LEN];
   SArray*    topics;  // SArray<SMqSubTopicEp>
-} SMqCMGetSubEpRsp;
+} SMqAskEpRsp;
 
 static FORCE_INLINE void tDeleteSMqSubTopicEp(SMqSubTopicEp* pSubTopicEp) {
   // taosMemoryFree(pSubTopicEp->schema.pSchema);
@@ -2655,10 +2517,6 @@ static FORCE_INLINE void* tDecodeSMqSubVgEp(void* buf, SMqSubVgEp* pVgEp) {
   return buf;
 }
 
-static FORCE_INLINE void tDeleteSMqCMGetSubEpRsp(SMqCMGetSubEpRsp* pRsp) {
-  taosArrayDestroyEx(pRsp->topics, (void (*)(void*))tDeleteSMqSubTopicEp);
-}
-
 static FORCE_INLINE int32_t tEncodeSMqSubTopicEp(void** buf, const SMqSubTopicEp* pTopicEp) {
   int32_t tlen = 0;
   tlen += taosEncodeString(buf, pTopicEp->topic);
@@ -2691,7 +2549,7 @@ static FORCE_INLINE void* tDecodeSMqSubTopicEp(void* buf, SMqSubTopicEp* pTopicE
   return buf;
 }
 
-static FORCE_INLINE int32_t tEncodeSMqCMGetSubEpRsp(void** buf, const SMqCMGetSubEpRsp* pRsp) {
+static FORCE_INLINE int32_t tEncodeSMqAskEpRsp(void** buf, const SMqAskEpRsp* pRsp) {
   int32_t tlen = 0;
   // tlen += taosEncodeString(buf, pRsp->cgroup);
   int32_t sz = taosArrayGetSize(pRsp->topics);
@@ -2703,7 +2561,7 @@ static FORCE_INLINE int32_t tEncodeSMqCMGetSubEpRsp(void** buf, const SMqCMGetSu
   return tlen;
 }
 
-static FORCE_INLINE void* tDecodeSMqCMGetSubEpRsp(void* buf, SMqCMGetSubEpRsp* pRsp) {
+static FORCE_INLINE void* tDecodeSMqAskEpRsp(void* buf, SMqAskEpRsp* pRsp) {
   // buf = taosDecodeStringTo(buf, pRsp->cgroup);
   int32_t sz;
   buf = taosDecodeFixedI32(buf, &sz);
@@ -2719,6 +2577,10 @@ static FORCE_INLINE void* tDecodeSMqCMGetSubEpRsp(void* buf, SMqCMGetSubEpRsp* p
   return buf;
 }
 
+static FORCE_INLINE void tDeleteSMqAskEpRsp(SMqAskEpRsp* pRsp) {
+  taosArrayDestroyEx(pRsp->topics, (void (*)(void*))tDeleteSMqSubTopicEp);
+}
+
 #pragma pack(pop)
 
 #ifdef __cplusplus

include/common/tmsgdef.h

@@ -145,10 +145,11 @@ enum {
   TD_DEF_MSG_TYPE(TDMT_MND_ALTER_TOPIC, "mnode-alter-topic", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_MND_DROP_TOPIC, "mnode-drop-topic", NULL, NULL)
   TD_DEF_MSG_TYPE(TDMT_MND_SUBSCRIBE, "mnode-subscribe", SCMSubscribeReq, SCMSubscribeRsp)
-  TD_DEF_MSG_TYPE(TDMT_MND_GET_SUB_EP, "mnode-get-sub-ep", SMqCMGetSubEpReq, SMqCMGetSubEpRsp)
-  TD_DEF_MSG_TYPE(TDMT_MND_MQ_TIMER, "mnode-mq-tmr", SMTimerReq, SMTimerReq)
-  TD_DEF_MSG_TYPE(TDMT_MND_MQ_CONSUMER_LOST, "mnode-mq-consumer-lost", SMTimerReq, SMTimerReq)
-  TD_DEF_MSG_TYPE(TDMT_MND_MQ_DO_REBALANCE, "mnode-mq-do-rebalance", SMqDoRebalanceMsg, SMqDoRebalanceMsg)
+  TD_DEF_MSG_TYPE(TDMT_MND_MQ_ASK_EP, "mnode-mq-ask-ep", SMqAskEpReq, SMqAskEpRsp)
+  TD_DEF_MSG_TYPE(TDMT_MND_MQ_TIMER, "mnode-mq-tmr", SMTimerReq, NULL)
+  TD_DEF_MSG_TYPE(TDMT_MND_MQ_CONSUMER_LOST, "mnode-mq-consumer-lost", SMqConsumerLostMsg, NULL)
+  TD_DEF_MSG_TYPE(TDMT_MND_MQ_CONSUMER_RECOVER, "mnode-mq-consumer-recover", SMqConsumerRecoverMsg, NULL)
+  TD_DEF_MSG_TYPE(TDMT_MND_MQ_DO_REBALANCE, "mnode-mq-do-rebalance", SMqDoRebalanceMsg, NULL)
   TD_DEF_MSG_TYPE(TDMT_MND_MQ_COMMIT_OFFSET, "mnode-mq-commit-offset", SMqCMCommitOffsetReq, SMqCMCommitOffsetRsp)
   TD_DEF_MSG_TYPE(TDMT_MND_CREATE_STREAM, "mnode-create-stream", SCMCreateStreamReq, SCMCreateStreamRsp)
   TD_DEF_MSG_TYPE(TDMT_MND_ALTER_STREAM, "mnode-alter-stream", NULL, NULL)

include/common/trow.h

@@ -23,7 +23,6 @@
 #include "tbuffer.h"
 #include "tdataformat.h"
 #include "tdef.h"
-#include "tschema.h"
 #include "ttypes.h"
 #include "tutil.h"
 
@@ -215,6 +214,16 @@ STSRow *tdRowDup(STSRow *row);
 static FORCE_INLINE SKvRowIdx *tdKvRowColIdxAt(STSRow *pRow, col_id_t idx) {
   return (SKvRowIdx *)TD_ROW_COL_IDX(pRow) + idx;
 }
+
+static FORCE_INLINE int16_t tdKvRowColIdAt(STSRow *pRow, col_id_t idx) {
+  ASSERT(idx >= 0);
+  if (idx == 0) {
+    return PRIMARYKEY_TIMESTAMP_COL_ID;
+  }
+
+  return ((SKvRowIdx *)TD_ROW_COL_IDX(pRow) + idx - 1)->colId;
+}
+
 static FORCE_INLINE void *tdKVRowColVal(STSRow *pRow, SKvRowIdx *pIdx) { return POINTER_SHIFT(pRow, pIdx->offset); }
 
 #define TD_ROW_OFFSET(p) ((p)->toffset);  // During ParseInsert when without STSchema, how to get the offset for STpRow?
@@ -341,7 +350,8 @@ static FORCE_INLINE bool tdIsBitmapValTypeNorm(const void *pBitmap, int16_t idx,
   return false;
 }
 
-static FORCE_INLINE int32_t tdGetBitmapValType(const void *pBitmap, int16_t colIdx, TDRowValT *pValType, int8_t bitmapMode) {
+static FORCE_INLINE int32_t tdGetBitmapValType(const void *pBitmap, int16_t colIdx, TDRowValT *pValType,
+                                               int8_t bitmapMode) {
   switch (bitmapMode) {
     case 0:
       tdGetBitmapValTypeII(pBitmap, colIdx, pValType);
@@ -668,7 +678,7 @@ static int32_t tdSRowResetBuf(SRowBuilder *pBuilder, void *pBuf) {
     case TD_ROW_KV:
 #ifdef TD_SUPPORT_BITMAP
       pBuilder->pBitmap = tdGetBitmapAddrKv(pBuilder->pBuf, pBuilder->nBoundCols);
-      memset(pBuilder->pBitmap, TD_VTYPE_NONE_BYTE_II, pBuilder->nBitmaps);
+      memset(pBuilder->pBitmap, TD_VTYPE_NONE_BYTE_II, pBuilder->nBoundBitmaps);
 #endif
       len = TD_ROW_HEAD_LEN + TD_ROW_NCOLS_LEN + (pBuilder->nBoundCols - 1) * sizeof(SKvRowIdx) +
             pBuilder->nBoundBitmaps;  // add
@@ -1092,7 +1102,7 @@ static FORCE_INLINE bool tdGetKvRowValOfColEx(STSRowIter *pIter, col_id_t colId,
   STSRow    *pRow = pIter->pRow;
   SKvRowIdx *pKvIdx = NULL;
   bool       colFound = false;
-  col_id_t   kvNCols = tdRowGetNCols(pRow);
+  col_id_t   kvNCols = tdRowGetNCols(pRow) - 1;
   while (*nIdx < kvNCols) {
     pKvIdx = (SKvRowIdx *)POINTER_SHIFT(TD_ROW_COL_IDX(pRow), *nIdx * sizeof(SKvRowIdx));
     if (pKvIdx->colId == colId) {
@@ -1108,7 +1118,14 @@ static FORCE_INLINE bool tdGetKvRowValOfColEx(STSRowIter *pIter, col_id_t colId,
     }
   }
 
-  if (!colFound) return false;
+  if (!colFound) {
+    if (colId <= pIter->maxColId) {
+      pVal->valType = TD_VTYPE_NONE;
+      return true;
+    } else {
+      return false;
+    }
+  }
 
 #ifdef TD_SUPPORT_BITMAP
   int16_t colIdx = -1;
@@ -1352,14 +1369,14 @@ static void tdSCellValPrint(SCellVal *pVal, int8_t colType) {
   }
 }
 
-static void tdSRowPrint(STSRow *row, STSchema *pSchema) {
+static void tdSRowPrint(STSRow *row, STSchema *pSchema, const char* tag) {
   STSRowIter iter = {0};
   tdSTSRowIterInit(&iter, pSchema);
   tdSTSRowIterReset(&iter, row);
-  printf(">>>");
+  printf("%s >>>", tag);
   for (int i = 0; i < pSchema->numOfCols; ++i) {
     STColumn *stCol = pSchema->columns + i;
-    SCellVal  sVal = { 255, NULL};
+    SCellVal  sVal = {.valType = 255, .val = NULL};
     if (!tdSTSRowIterNext(&iter, stCol->colId, stCol->type, &sVal)) {
       break;
     }

include/common/ttokendef.h

@@ -67,101 +67,101 @@
 #define TK_IF            49
 #define TK_NOT           50
 #define TK_EXISTS        51
-#define TK_BLOCKS                          52
-#define TK_CACHE                           53
-#define TK_CACHELAST                       54
-#define TK_COMP                            55
-#define TK_DAYS                            56
-#define TK_NK_VARIABLE                     57
-#define TK_FSYNC                           58
-#define TK_MAXROWS                         59
-#define TK_MINROWS                         60
-#define TK_KEEP                            61
-#define TK_PRECISION                       62
-#define TK_QUORUM                          63
+#define TK_BUFFER        52
+#define TK_CACHELAST     53
+#define TK_COMP          54
+#define TK_DAYS          55
+#define TK_NK_VARIABLE   56
+#define TK_FSYNC         57
+#define TK_MAXROWS       58
+#define TK_MINROWS       59
+#define TK_KEEP          60
+#define TK_PAGES         61
+#define TK_PAGESIZE      62
+#define TK_PRECISION     63
 #define TK_REPLICA       64
-#define TK_TTL                             65
+#define TK_STRICT        65
 #define TK_WAL           66
 #define TK_VGROUPS       67
 #define TK_SINGLE_STABLE 68
-#define TK_STREAM_MODE                     69
-#define TK_RETENTIONS                      70
-#define TK_STRICT                          71
-#define TK_NK_COMMA                        72
-#define TK_NK_COLON                        73
-#define TK_TABLE                           74
-#define TK_NK_LP                           75
-#define TK_NK_RP                           76
-#define TK_STABLE                          77
-#define TK_ADD                             78
-#define TK_COLUMN                          79
-#define TK_MODIFY                          80
-#define TK_RENAME                          81
-#define TK_TAG                             82
-#define TK_SET                             83
-#define TK_NK_EQ                           84
-#define TK_USING                           85
-#define TK_TAGS                            86
-#define TK_NK_DOT                          87
-#define TK_COMMENT                         88
-#define TK_BOOL                            89
-#define TK_TINYINT                         90
-#define TK_SMALLINT                        91
-#define TK_INT                             92
-#define TK_INTEGER                         93
-#define TK_BIGINT                          94
-#define TK_FLOAT                           95
-#define TK_DOUBLE                          96
-#define TK_BINARY                          97
-#define TK_TIMESTAMP                       98
-#define TK_NCHAR                           99
-#define TK_UNSIGNED                       100
-#define TK_JSON                           101
-#define TK_VARCHAR                        102
-#define TK_MEDIUMBLOB                     103
-#define TK_BLOB                           104
-#define TK_VARBINARY                      105
-#define TK_DECIMAL                        106
-#define TK_SMA                            107
+#define TK_RETENTIONS    69
+#define TK_NK_COMMA      70
+#define TK_NK_COLON      71
+#define TK_TABLE         72
+#define TK_NK_LP         73
+#define TK_NK_RP         74
+#define TK_STABLE        75
+#define TK_ADD           76
+#define TK_COLUMN        77
+#define TK_MODIFY        78
+#define TK_RENAME        79
+#define TK_TAG           80
+#define TK_SET           81
+#define TK_NK_EQ         82
+#define TK_USING         83
+#define TK_TAGS          84
+#define TK_NK_DOT        85
+#define TK_COMMENT       86
+#define TK_BOOL          87
+#define TK_TINYINT       88
+#define TK_SMALLINT      89
+#define TK_INT           90
+#define TK_INTEGER       91
+#define TK_BIGINT        92
+#define TK_FLOAT         93
+#define TK_DOUBLE        94
+#define TK_BINARY        95
+#define TK_TIMESTAMP     96
+#define TK_NCHAR         97
+#define TK_UNSIGNED      98
+#define TK_JSON          99
+#define TK_VARCHAR       100
+#define TK_MEDIUMBLOB    101
+#define TK_BLOB          102
+#define TK_VARBINARY     103
+#define TK_DECIMAL       104
+#define TK_DELAY         105
+#define TK_FILE_FACTOR   106
+#define TK_NK_FLOAT      107
 #define TK_ROLLUP        108
-#define TK_FILE_FACTOR                    109
-#define TK_NK_FLOAT                       110
-#define TK_DELAY                          111
-#define TK_SHOW                           112
-#define TK_DATABASES                      113
-#define TK_TABLES                         114
-#define TK_STABLES                        115
-#define TK_MNODES                         116
-#define TK_MODULES                        117
-#define TK_QNODES                         118
-#define TK_FUNCTIONS                      119
-#define TK_INDEXES                        120
-#define TK_FROM                           121
-#define TK_ACCOUNTS                       122
-#define TK_APPS                           123
-#define TK_CONNECTIONS                    124
-#define TK_LICENCE                        125
-#define TK_GRANTS                         126
-#define TK_QUERIES                        127
-#define TK_SCORES                         128
-#define TK_TOPICS                         129
-#define TK_VARIABLES                      130
-#define TK_BNODES                         131
-#define TK_SNODES                         132
-#define TK_CLUSTER                        133
-#define TK_LIKE                           134
-#define TK_INDEX                          135
-#define TK_FULLTEXT                       136
-#define TK_FUNCTION                       137
-#define TK_INTERVAL                       138
-#define TK_TOPIC                          139
-#define TK_AS                             140
-#define TK_WITH                           141
-#define TK_SCHEMA                         142
-#define TK_DESC                           143
-#define TK_DESCRIBE                       144
-#define TK_RESET                          145
-#define TK_QUERY                          146
+#define TK_TTL           109
+#define TK_SMA           110
+#define TK_SHOW          111
+#define TK_DATABASES     112
+#define TK_TABLES        113
+#define TK_STABLES       114
+#define TK_MNODES        115
+#define TK_MODULES       116
+#define TK_QNODES        117
+#define TK_FUNCTIONS     118
+#define TK_INDEXES       119
+#define TK_FROM          120
+#define TK_ACCOUNTS      121
+#define TK_APPS          122
+#define TK_CONNECTIONS   123
+#define TK_LICENCE       124
+#define TK_GRANTS        125
+#define TK_QUERIES       126
+#define TK_SCORES        127
+#define TK_TOPICS        128
+#define TK_VARIABLES     129
+#define TK_BNODES        130
+#define TK_SNODES        131
+#define TK_CLUSTER       132
+#define TK_LIKE          133
+#define TK_INDEX         134
+#define TK_FULLTEXT      135
+#define TK_FUNCTION      136
+#define TK_INTERVAL      137
+#define TK_TOPIC         138
+#define TK_AS            139
+#define TK_WITH          140
+#define TK_SCHEMA        141
+#define TK_DESC          142
+#define TK_DESCRIBE      143
+#define TK_RESET         144
+#define TK_QUERY         145
+#define TK_CACHE         146
 #define TK_EXPLAIN       147
 #define TK_ANALYZE       148
 #define TK_VERBOSE       149

include/dnode/mnode/sdb/sdb.h

@@ -18,6 +18,11 @@
 
 #include "os.h"
 
+#include "thash.h"
+#include "tlockfree.h"
+#include "tlog.h"
+#include "tmsg.h"
+
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ -135,7 +140,7 @@ typedef enum {
 typedef struct SSdb SSdb;
 typedef int32_t (*SdbInsertFp)(SSdb *pSdb, void *pObj);
 typedef int32_t (*SdbUpdateFp)(SSdb *pSdb, void *pSrcObj, void *pDstObj);
-typedef int32_t (*SdbDeleteFp)(SSdb *pSdb, void *pObj);
+typedef int32_t (*SdbDeleteFp)(SSdb *pSdb, void *pObj, bool callFunc);
 typedef int32_t (*SdbDeployFp)(SMnode *pMnode);
 typedef SSdbRow *(*SdbDecodeFp)(SSdbRaw *pRaw);
 typedef SSdbRaw *(*SdbEncodeFp)(void *pObj);
@@ -221,7 +226,7 @@ int32_t sdbWrite(SSdb *pSdb, SSdbRaw *pRaw);
  * @param pRaw The raw data.
  * @return int32_t 0 for success, -1 for failure.
  */
-int32_t sdbWriteNotFree(SSdb *pSdb, SSdbRaw *pRaw);
+int32_t sdbWriteWithoutFree(SSdb *pSdb, SSdbRaw *pRaw);
 
 /**
  * @brief Acquire a row from sdb
@@ -326,9 +331,29 @@ int32_t  sdbGetRawSoftVer(SSdbRaw *pRaw, int8_t *sver);
 int32_t  sdbGetRawTotalSize(SSdbRaw *pRaw);
 
 SSdbRow *sdbAllocRow(int32_t objSize);
-void     sdbFreeRow(SSdb *pSdb, SSdbRow *pRow);
+void     sdbFreeRow(SSdb *pSdb, SSdbRow *pRow, bool callFunc);
 void    *sdbGetRowObj(SSdbRow *pRow);
 
+typedef struct SSdb {
+  SMnode     *pMnode;
+  char       *currDir;
+  char       *syncDir;
+  char       *tmpDir;
+  int64_t     lastCommitVer;
+  int64_t     curVer;
+  int64_t     tableVer[SDB_MAX];
+  int64_t     maxId[SDB_MAX];
+  EKeyType    keyTypes[SDB_MAX];
+  SHashObj   *hashObjs[SDB_MAX];
+  SRWLatch    locks[SDB_MAX];
+  SdbInsertFp insertFps[SDB_MAX];
+  SdbUpdateFp updateFps[SDB_MAX];
+  SdbDeleteFp deleteFps[SDB_MAX];
+  SdbDeployFp deployFps[SDB_MAX];
+  SdbEncodeFp encodeFps[SDB_MAX];
+  SdbDecodeFp decodeFps[SDB_MAX];
+} SSdb;
+
 #ifdef __cplusplus
 }
 #endif

include/libs/executor/executor.h

@@ -32,6 +32,7 @@ typedef struct SReadHandle {
   void* reader;
   void* meta;
   void* config;
+  void* vnode;
 } SReadHandle;
 
 #define STREAM_DATA_TYPE_SUBMIT_BLOCK 0x1

include/libs/function/function.h

@@ -202,10 +202,12 @@ typedef struct SqlFunctionCtx {
   SPoint1                end;
   SFuncExecFuncs         fpSet;
   SScalarFuncExecFuncs   sfp;
-  SExprInfo             *pExpr;
+  struct SExprInfo      *pExpr;
   struct SDiskbasedBuf  *pBuf;
   struct SSDataBlock    *pSrcBlock;
   int32_t                curBufPage;
+
+  char*           udfName[TSDB_FUNC_NAME_LEN];
 } SqlFunctionCtx;
 
 enum {
@@ -334,8 +336,6 @@ int32_t udfcOpen();
  */
 int32_t udfcClose();
 
-typedef void *UdfcFuncHandle;
-
 #ifdef __cplusplus
 }
 #endif

include/libs/function/functionMgt.h

@@ -20,8 +20,8 @@
 extern "C" {
 #endif
 
-#include "querynodes.h"
 #include "function.h"
+#include "querynodes.h"
 
 typedef enum EFunctionType {
   // aggregate function
@@ -123,17 +123,17 @@ struct SCatalog;
 
 typedef struct SFmGetFuncInfoParam {
   struct SCatalog* pCtg;
-  void *pRpc;
+  void*            pRpc;
   const SEpSet*    pMgmtEps;
+  char*            pErrBuf;
+  int32_t          errBufLen;
 } SFmGetFuncInfoParam;
 
 int32_t fmFuncMgtInit();
 
 void fmFuncMgtDestroy();
 
-int32_t fmGetFuncInfo(SFmGetFuncInfoParam* pParam, const char* pFuncName, int32_t* pFuncId, int32_t* pFuncType);
-
-int32_t fmGetFuncResultType(SFunctionNode* pFunc, char* pErrBuf, int32_t len);
+int32_t fmGetFuncInfo(SFmGetFuncInfoParam* pParam, SFunctionNode* pFunc);
 
 bool fmIsAggFunc(int32_t funcId);
 bool fmIsScalarFunc(int32_t funcId);
@@ -143,6 +143,7 @@ bool fmIsDatetimeFunc(int32_t funcId);
 bool fmIsTimelineFunc(int32_t funcId);
 bool fmIsTimeorderFunc(int32_t funcId);
 bool fmIsPseudoColumnFunc(int32_t funcId);
+bool fmIsScanPseudoColumnFunc(int32_t funcId);
 bool fmIsWindowPseudoColumnFunc(int32_t funcId);
 bool fmIsWindowClauseFunc(int32_t funcId);
 bool fmIsSpecialDataRequiredFunc(int32_t funcId);

source/libs/function/inc/tudf.h → include/libs/function/tudf.h

@@ -42,8 +42,7 @@ enum {
   UDFC_CODE_INVALID_STATE = -5
 };
 
-
-
+typedef void *UdfcFuncHandle;
 
 /**
  * setup udf
@@ -95,6 +94,7 @@ typedef struct SUdfDataBlock {
 typedef struct SUdfInterBuf {
   int32_t bufLen;
   char* buf;
+  int8_t numOfResult; //zero or one
 } SUdfInterBuf;
 
 // output: interBuf
@@ -118,6 +118,10 @@ int32_t callUdfScalarFunc(UdfcFuncHandle handle, SScalarParam *input, int32_t nu
  */
 int32_t teardownUdf(UdfcFuncHandle handle);
 
+bool udfAggGetEnv(struct SFunctionNode* pFunc, SFuncExecEnv* pEnv);
+bool udfAggInit(struct SqlFunctionCtx *pCtx, struct SResultRowEntryInfo* pResultCellInfo);
+int32_t udfAggProcess(struct SqlFunctionCtx *pCtx);
+int32_t udfAggFinalize(struct SqlFunctionCtx *pCtx, SSDataBlock* pBlock);
 // end API to taosd and qworker
 //=============================================================================================================================
 // begin API to UDF writer.
@@ -133,11 +137,11 @@ typedef int32_t (*TUdfTeardownFunc)();
 //typedef int32_t addVariableLengthColumnData(SColumnData *columnData, int rowIndex, bool isNull, int32_t dataLen, char * data);
 
 typedef int32_t (*TUdfFreeUdfColumnFunc)(SUdfColumn* column);
+typedef int32_t (*TUdfScalarProcFunc)(SUdfDataBlock* block, SUdfColumn *resultCol);
 
-typedef int32_t (*TUdfScalarProcFunc)(SUdfDataBlock block, SUdfColumn *resultCol);
-typedef int32_t (*TUdfAggInitFunc)(SUdfInterBuf *buf);
-typedef int32_t (*TUdfAggProcessFunc)(SUdfDataBlock block, SUdfInterBuf *interBuf);
-typedef int32_t (*TUdfAggFinalizeFunc)(SUdfInterBuf buf, SUdfInterBuf *resultData);
+typedef int32_t (*TUdfAggStartFunc)(SUdfInterBuf *buf);
+typedef int32_t (*TUdfAggProcessFunc)(SUdfDataBlock* block, SUdfInterBuf *interBuf);
+typedef int32_t (*TUdfAggFinishFunc)(SUdfInterBuf* buf, SUdfInterBuf *resultData);
 
 
 // end API to UDF writer

include/libs/nodes/cmdnodes.h

@@ -30,24 +30,25 @@ extern "C" {
 
 typedef struct SDatabaseOptions {
   ENodeType   type;
-  SValueNode* pNumOfBlocks;
-  SValueNode* pCacheBlockSize;
-  SValueNode* pCachelast;
-  SValueNode* pCompressionLevel;
+  int32_t     buffer;
+  int8_t      cachelast;
+  int8_t      compressionLevel;
+  int32_t     daysPerFile;
   SValueNode* pDaysPerFile;
-  SValueNode* pFsyncPeriod;
-  SValueNode* pMaxRowsPerBlock;
-  SValueNode* pMinRowsPerBlock;
+  int32_t     fsyncPeriod;
+  int32_t     maxRowsPerBlock;
+  int32_t     minRowsPerBlock;
   SNodeList*  pKeep;
-  SValueNode* pPrecision;
-  SValueNode* pQuorum;
-  SValueNode* pReplica;
-  SValueNode* pTtl;
-  SValueNode* pWalLevel;
-  SValueNode* pNumOfVgroups;
-  SValueNode* pSingleStable;
-  SValueNode* pStreamMode;
-  SValueNode* pStrict;
+  int32_t     keep[3];
+  int32_t     pages;
+  int32_t     pagesize;
+  char        precisionStr[3];
+  int8_t      precision;
+  int8_t      replica;
+  int8_t      strict;
+  int8_t      walLevel;
+  int32_t     numOfVgroups;
+  int8_t      singleStable;
   SNodeList*  pRetentions;
 } SDatabaseOptions;
 
@@ -77,13 +78,12 @@ typedef struct SAlterDatabaseStmt {
 
 typedef struct STableOptions {
   ENodeType  type;
-  SNodeList* pKeep;
-  SValueNode* pTtl;
-  SValueNode* pComments;
+  char       comment[TSDB_STB_COMMENT_LEN];
+  int32_t    delay;
+  float      filesFactor;
+  SNodeList* pRollupFuncs;
+  int32_t    ttl;
   SNodeList* pSma;
-  SNodeList* pFuncs;
-  SValueNode* pFilesFactor;
-  SValueNode* pDelay;
 } STableOptions;
 
 typedef struct SColumnDefNode {
@@ -201,10 +201,7 @@ typedef struct SShowCreatStmt {
   char      tableName[TSDB_TABLE_NAME_LEN];
 } SShowCreatStmt;
 
-typedef enum EIndexType {
-  INDEX_TYPE_SMA = 1,
-  INDEX_TYPE_FULLTEXT
-} EIndexType;
+typedef enum EIndexType { INDEX_TYPE_SMA = 1, INDEX_TYPE_FULLTEXT } EIndexType;
 
 typedef struct SIndexOptions {
   ENodeType  type;

include/libs/nodes/plannodes.h

@@ -20,8 +20,8 @@
 extern "C" {
 #endif
 
-#include "querynodes.h"
 #include "query.h"
+#include "querynodes.h"
 #include "tname.h"
 
 typedef struct SLogicNode {
@@ -33,16 +33,12 @@ typedef struct SLogicNode {
   int32_t            optimizedFlag;
 } SLogicNode;
 
-typedef enum EScanType {
-  SCAN_TYPE_TAG,
-  SCAN_TYPE_TABLE,
-  SCAN_TYPE_SYSTEM_TABLE,
-  SCAN_TYPE_STREAM
-} EScanType;
+typedef enum EScanType { SCAN_TYPE_TAG = 1, SCAN_TYPE_TABLE, SCAN_TYPE_SYSTEM_TABLE, SCAN_TYPE_STREAM } EScanType;
 
 typedef struct SScanLogicNode {
   SLogicNode         node;
   SNodeList*         pScanCols;
+  SNodeList*         pScanPseudoCols;
   struct STableMeta* pMeta;
   SVgroupsInfo*      pVgroupList;
   EScanType          scanType;
@@ -95,11 +91,7 @@ typedef struct SExchangeLogicNode {
   uint8_t    precision;
 } SExchangeLogicNode;
 
-typedef enum EWindowType {
-  WINDOW_TYPE_INTERVAL = 1,
-  WINDOW_TYPE_SESSION,
-  WINDOW_TYPE_STATE
-} EWindowType;
+typedef enum EWindowType { WINDOW_TYPE_INTERVAL = 1, WINDOW_TYPE_SESSION, WINDOW_TYPE_STATE } EWindowType;
 
 typedef struct SWindowLogicNode {
   SLogicNode  node;
@@ -187,6 +179,7 @@ typedef struct SPhysiNode {
 typedef struct SScanPhysiNode {
   SPhysiNode node;
   SNodeList* pScanCols;
+  SNodeList* pScanPseudoCols;
   uint64_t   uid;  // unique id of the table
   int8_t     tableType;
   SName      tableName;
@@ -315,7 +308,7 @@ typedef struct SDataInserterNode {
   SDataSinkNode sink;
   int32_t       numOfTables;
   uint32_t      size;
-  char     *pData;
+  char*         pData;
 } SDataInserterNode;
 
 typedef struct SSubplan {
@@ -333,11 +326,7 @@ typedef struct SSubplan {
   SDataSinkNode* pDataSink;     // data of the subplan flow into the datasink
 } SSubplan;
 
-typedef enum EExplainMode {
-  EXPLAIN_MODE_DISABLE = 1,
-  EXPLAIN_MODE_STATIC,
-  EXPLAIN_MODE_ANALYZE
-} EExplainMode;
+typedef enum EExplainMode { EXPLAIN_MODE_DISABLE = 1, EXPLAIN_MODE_STATIC, EXPLAIN_MODE_ANALYZE } EExplainMode;
 
 typedef struct SExplainInfo {
   EExplainMode mode;
@@ -351,7 +340,7 @@ typedef struct SQueryPlan {
   int32_t      numOfSubplans;
   SNodeList*   pSubplans;  // Element is SNodeListNode. The execution level of subplan, starting from 0.
   SExplainInfo explainInfo;
-  SNodeList* pPlaceholderValues;
+  SArray* pPlaceholderValues;
 } SQueryPlan;
 
 void nodesWalkPhysiPlan(SNode* pNode, FNodeWalker walker, void* pContext);

include/libs/nodes/querynodes.h

@@ -25,8 +25,10 @@ extern "C" {
 #include "tvariant.h"
 
 #define TABLE_TOTAL_COL_NUM(pMeta) ((pMeta)->tableInfo.numOfColumns + (pMeta)->tableInfo.numOfTags)
-#define TABLE_META_SIZE(pMeta) (NULL == (pMeta) ? 0 : (sizeof(STableMeta) + TABLE_TOTAL_COL_NUM((pMeta)) * sizeof(SSchema)))
-#define VGROUPS_INFO_SIZE(pInfo) (NULL == (pInfo) ? 0 : (sizeof(SVgroupsInfo) + (pInfo)->numOfVgroups * sizeof(SVgroupInfo)))
+#define TABLE_META_SIZE(pMeta) \
+  (NULL == (pMeta) ? 0 : (sizeof(STableMeta) + TABLE_TOTAL_COL_NUM((pMeta)) * sizeof(SSchema)))
+#define VGROUPS_INFO_SIZE(pInfo) \
+  (NULL == (pInfo) ? 0 : (sizeof(SVgroupsInfo) + (pInfo)->numOfVgroups * sizeof(SVgroupInfo)))
 
 typedef struct SRawExprNode {
   ENodeType nodeType;
@@ -46,13 +48,10 @@ typedef struct SExprNode {
   ENodeType type;
   SDataType resType;
   char      aliasName[TSDB_COL_NAME_LEN];
-  SNodeList* pAssociationList;
+  SArray*   pAssociation;
 } SExprNode;
 
-typedef enum EColumnType {
-  COLUMN_TYPE_COLUMN = 1,
-  COLUMN_TYPE_TAG
-} EColumnType;
+typedef enum EColumnType { COLUMN_TYPE_COLUMN = 1, COLUMN_TYPE_TAG } EColumnType;
 
 typedef struct SColumnNode {
   SExprNode   node;  // QUERY_NODE_COLUMN
@@ -81,7 +80,6 @@ typedef struct SValueNode {
   char*     literal;
   bool      isDuration;
   bool      translate;
-  bool genByCalc;
   int16_t   placeholderNo;
   union {
     bool     b;
@@ -100,7 +98,6 @@ typedef struct SOperatorNode {
   SNode*        pRight;
 } SOperatorNode;
 
-
 typedef struct SLogicConditionNode {
   SExprNode           node;  // QUERY_NODE_LOGIC_CONDITION
   ELogicConditionType condType;
@@ -119,6 +116,7 @@ typedef struct SFunctionNode {
   int32_t    funcId;
   int32_t    funcType;
   SNodeList* pParameterList;
+  int32_t    udfBufSize;
 } SFunctionNode;
 
 typedef struct STableNode {
@@ -135,7 +133,7 @@ typedef struct SRealTableNode {
   STableNode         table;  // QUERY_NODE_REAL_TABLE
   struct STableMeta* pMeta;
   SVgroupsInfo*      pVgroupList;
-  char useDbName[TSDB_DB_NAME_LEN];
+  char               qualDbName[TSDB_DB_NAME_LEN];  // SHOW qualDbName.TABLES
   double             ratio;
 } SRealTableNode;
 
@@ -144,9 +142,7 @@ typedef struct STempTableNode {
   SNode*     pSubquery;
 } STempTableNode;
 
-typedef enum EJoinType {
-  JOIN_TYPE_INNER = 1
-} EJoinType;
+typedef enum EJoinType { JOIN_TYPE_INNER = 1 } EJoinType;
 
 typedef struct SJoinTableNode {
   STableNode table;  // QUERY_NODE_JOIN_TABLE
@@ -156,9 +152,7 @@ typedef struct SJoinTableNode {
   SNode*     pOnCond;
 } SJoinTableNode;
 
-typedef enum EGroupingSetType {
-  GP_TYPE_NORMAL = 1
-} EGroupingSetType;
+typedef enum EGroupingSetType { GP_TYPE_NORMAL = 1 } EGroupingSetType;
 
 typedef struct SGroupingSetNode {
   ENodeType        type;  // QUERY_NODE_GROUPING_SET
@@ -166,16 +160,9 @@ typedef struct SGroupingSetNode {
   SNodeList*       pParameterList;
 } SGroupingSetNode;
 
-typedef enum EOrder {
-  ORDER_ASC = 1,
-  ORDER_DESC
-} EOrder;
+typedef enum EOrder { ORDER_ASC = 1, ORDER_DESC } EOrder;
 
-typedef enum ENullOrder {
-  NULL_ORDER_DEFAULT = 1,
-  NULL_ORDER_FIRST,
-  NULL_ORDER_LAST
-} ENullOrder;
+typedef enum ENullOrder { NULL_ORDER_DEFAULT = 1, NULL_ORDER_FIRST, NULL_ORDER_LAST } ENullOrder;
 
 typedef struct SOrderByExprNode {
   ENodeType  type;  // QUERY_NODE_ORDER_BY_EXPR
@@ -242,12 +229,10 @@ typedef struct SSelectStmt {
   char        stmtName[TSDB_TABLE_NAME_LEN];
   uint8_t     precision;
   bool        isEmptyResult;
+  bool        hasAggFuncs;
 } SSelectStmt;
 
-typedef enum ESetOperatorType {
-  SET_OP_TYPE_UNION_ALL = 1,
-  SET_OP_TYPE_UNION
-} ESetOperatorType;
+typedef enum ESetOperatorType { SET_OP_TYPE_UNION_ALL = 1, SET_OP_TYPE_UNION } ESetOperatorType;
 
 typedef struct SSetOperator {
   ENodeType        type;  // QUERY_NODE_SET_OPERATOR
@@ -271,7 +256,6 @@ typedef enum ESqlClause {
   SQL_CLAUSE_ORDER_BY
 } ESqlClause;
 
-
 typedef enum {
   PAYLOAD_TYPE_KV = 0,
   PAYLOAD_TYPE_RAW = 1,
@@ -281,7 +265,7 @@ typedef struct SVgDataBlocks {
   SVgroupInfo vg;
   int32_t     numOfTables;  // number of tables in current submit block
   uint32_t    size;
-  char       *pData;        // SMsgDesc + SSubmitReq + SSubmitBlk + ...
+  char*       pData;  // SMsgDesc + SSubmitReq + SSubmitBlk + ...
 } SVgDataBlocks;
 
 typedef struct SVnodeModifOpStmt {
@@ -309,7 +293,10 @@ typedef struct SExplainStmt {
 void nodesWalkSelectStmt(SSelectStmt* pSelect, ESqlClause clause, FNodeWalker walker, void* pContext);
 void nodesRewriteSelectStmt(SSelectStmt* pSelect, ESqlClause clause, FNodeRewriter rewriter, void* pContext);
 
-int32_t nodesCollectColumns(SSelectStmt* pSelect, ESqlClause clause, const char* pTableAlias, SNodeList** pCols);
+typedef enum ECollectColType { COLLECT_COL_TYPE_COL = 1, COLLECT_COL_TYPE_TAG, COLLECT_COL_TYPE_ALL } ECollectColType;
+
+int32_t nodesCollectColumns(SSelectStmt* pSelect, ESqlClause clause, const char* pTableAlias, ECollectColType type,
+                            SNodeList** pCols);
 
 typedef bool (*FFuncClassifier)(int32_t funcId);
 int32_t nodesCollectFuncs(SSelectStmt* pSelect, FFuncClassifier classifier, SNodeList** pFuncs);
@@ -324,9 +311,9 @@ bool nodesIsJsonOp(const SOperatorNode* pOp);
 bool nodesIsTimeorderQuery(const SNode* pQuery);
 bool nodesIsTimelineQuery(const SNode* pQuery);
 
-void* nodesGetValueFromNode(SValueNode *pNode);
-char* nodesGetStrValueFromNode(SValueNode *pNode);
-char *getFillModeString(EFillMode mode);
+void* nodesGetValueFromNode(SValueNode* pNode);
+char* nodesGetStrValueFromNode(SValueNode* pNode);
+char* getFillModeString(EFillMode mode);
 void  valueNodeToVariant(const SValueNode* pNode, SVariant* pVal);
 
 #ifdef __cplusplus

include/libs/parser/parser.h

@@ -73,6 +73,7 @@ typedef struct SQuery {
   SArray* pDbList;
   SArray* pTableList;
   bool showRewrite;
+  int32_t placeholderNum;
 } SQuery;
 
 int32_t qParseQuerySql(SParseContext* pCxt, SQuery** pQuery);
@@ -88,11 +89,11 @@ int32_t qCloneStmtDataBlock(void** pDst, void* pSrc);
 void    qFreeStmtDataBlock(void* pDataBlock);
 int32_t qRebuildStmtDataBlock(void** pDst, void* pSrc);
 void    qDestroyStmtDataBlock(void* pBlock);
-int32_t qBindStmtColsValue(void *pBlock, TAOS_BIND_v2 *bind, char *msgBuf, int32_t msgBufLen);
-int32_t qBindStmtSingleColValue(void *pBlock, TAOS_BIND_v2 *bind, char *msgBuf, int32_t msgBufLen, int32_t colIdx, int32_t rowNum);
+int32_t qBindStmtColsValue(void *pBlock, TAOS_MULTI_BIND *bind, char *msgBuf, int32_t msgBufLen);
+int32_t qBindStmtSingleColValue(void *pBlock, TAOS_MULTI_BIND *bind, char *msgBuf, int32_t msgBufLen, int32_t colIdx, int32_t rowNum);
 int32_t qBuildStmtColFields(void *pDataBlock, int32_t *fieldNum, TAOS_FIELD** fields);
 int32_t qBuildStmtTagFields(void *pBlock, void *boundTags, int32_t *fieldNum, TAOS_FIELD** fields);
-int32_t qBindStmtTagsValue(void *pBlock, void *boundTags, int64_t suid, SName *pName, TAOS_BIND_v2 *bind, char *msgBuf, int32_t msgBufLen);
+int32_t qBindStmtTagsValue(void *pBlock, void *boundTags, int64_t suid, SName *pName, TAOS_MULTI_BIND *bind, char *msgBuf, int32_t msgBufLen);
 void destroyBoundColumnInfo(void* pBoundInfo);
 int32_t qCreateSName(SName* pName, const char* pTableName, int32_t acctId, char* dbName, char *msgBuf, int32_t msgBufLen);
 

include/libs/planner/planner.h

@@ -34,7 +34,7 @@ typedef struct SPlanContext {
   bool showRewrite;
   int8_t triggerType;
   int64_t watermark;
-  bool isStmtQuery;
+  int32_t placeholderNum;
   void* pTransporter;
   struct SCatalog* pCatalog;
   char* pMsg;
@@ -50,7 +50,7 @@ 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);
 
-int32_t qStmtBindParam(SQueryPlan* pPlan, TAOS_BIND_v2* pParams);
+int32_t qStmtBindParam(SQueryPlan* pPlan, TAOS_MULTI_BIND* pParams, int32_t colIdx, uint64_t queryId);
 
 // Convert to subplan to string for the scheduler to send to the executor
 int32_t qSubPlanToString(const SSubplan* pSubplan, char** pStr, int32_t* pLen);

include/common/tschema.h → include/libs/stream/tstreamUpdate.h

@@ -12,70 +12,35 @@
  * You should have received a copy of the GNU Affero General Public License
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
+#ifndef _TSTREAMUPDATE_H_
+#define _TSTREAMUPDATE_H_
 
-#ifndef _TD_COMMON_SCHEMA_H_
-#define _TD_COMMON_SCHEMA_H_
-
-#include "os.h"
+#include "taosdef.h"
 #include "tarray.h"
-#include "ttypes.h"
+#include "tmsg.h"
+#include "tscalablebf.h"
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
-#if 0
-typedef struct STColumn {
-  /// column name
-  char *cname;
-  union {
-    /// for encode purpose
-    uint64_t info;
-    struct {
-      uint64_t sma : 1;
-      /// column data type
-      uint64_t type : 7;
-      /// column id
-      uint64_t cid : 16;
-      /// max bytes of the column
-      uint64_t bytes : 32;
-      /// reserved
-      uint64_t reserve : 8;
-    };
-  };
-  /// comment about the column
-  char *comment;
-} STColumn;
-
-typedef struct STSchema {
-  /// schema version
-  uint16_t sver;
-  /// number of columns
-  uint16_t ncols;
-  /// sma attributes
-  struct {
-    bool    sma;
-    SArray *smaArray;
-  };
-  /// column info
-  STColumn cols[];
-} STSchema;
-
-typedef struct {
-  uint64_t  size;
-  STSchema *pSchema;
-} STShemaBuilder;
-
-#define tSchemaBuilderInit(target, capacity) \
-  { .size = (capacity), .pSchema = (target) }
-void tSchemaBuilderSetSver(STShemaBuilder *pSchemaBuilder, uint16_t sver);
-void tSchemaBuilderSetSMA(bool sma, SArray *smaArray);
-int32_t  tSchemaBuilderPutColumn(char *cname, bool sma, uint8_t type, col_id_t cid, uint32_t bytes, char *comment);
-
-#endif
+typedef struct SUpdateInfo {
+  SArray *pTsBuckets;
+  uint64_t numBuckets;
+  SArray *pTsSBFs;
+  uint64_t numSBFs;
+  int64_t interval;
+  int64_t watermark;
+  TSKEY minTS;
+} SUpdateInfo;
+
+SUpdateInfo *updateInfoInitP(SInterval* pInterval, int64_t watermark);
+SUpdateInfo *updateInfoInit(int64_t interval, int32_t precision, int64_t watermark);
+bool isUpdated(SUpdateInfo *pInfo, tb_uid_t tableId, TSKEY ts);
+void updateInfoDestroy(SUpdateInfo *pInfo);
 
 #ifdef __cplusplus
 }
 #endif
 
-#endif /*_TD_COMMON_SCHEMA_H_*/
+#endif /* ifndef _TSTREAMUPDATE_H_ */
\ No newline at end of file

include/libs/sync/sync.h

@@ -158,6 +158,8 @@ typedef enum {
 
 int32_t syncPropose(int64_t rid, const SRpcMsg* pMsg, bool isWeak);
 
+bool syncEnvIsStart();
+
 extern int32_t sDebugFlag;
 
 //-----------------------------------------

include/libs/transport/trpc.h

@@ -59,9 +59,13 @@ typedef struct {
   void *   pNode;
 } SNodeMsg;
 
-typedef void (*RpcCfp)(void *parent, SRpcMsg *, SEpSet *);
+typedef void (*RpcCfp)(void *parent, SRpcMsg *, SEpSet *rf);
 typedef int (*RpcAfp)(void *parent, char *tableId, char *spi, char *encrypt, char *secret, char *ckey);
-typedef int (*RpcRfp)(void *parent, SRpcMsg *, SEpSet *);
+///
+// // SRpcMsg code
+// REDIERE,
+// NOT READY, EpSet
+typedef bool (*RpcRfp)(int32_t code);
 
 typedef struct SRpcInit {
   uint16_t localPort;     // local port

include/libs/wal/wal.h

@@ -72,8 +72,6 @@ extern "C" {
 #define WAL_FILE_LEN     (WAL_PATH_LEN + 32)
 #define WAL_MAGIC        0xFAFBFCFDULL
 
-#define WAL_CUR_FAILED 1
-
 #pragma pack(push, 1)
 typedef enum {
   TAOS_WAL_NOLOG = 0,

include/os/os.h

@@ -59,6 +59,7 @@ extern "C" {
 #include <winsock.h>
 #endif
 
+#define __typeof(a) auto
 
 #endif
 

include/os/osMath.h

@@ -23,27 +23,21 @@ extern "C" {
 #define TPOW2(x) ((x) * (x))
 #define TABS(x) ((x) > 0 ? (x) : -(x))
 
-#ifdef WINDOWS
-
-  #define TSWAP(a, b, c) \
+#define TSWAP(a, b)             \
   do {                          \
-      c __tmp = (c)(a); \
-      (a) = (c)(b);     \
+    __typeof(a) __tmp = (a); \
+    (a) = (b);               \
     (b) = __tmp;                \
   } while (0)
+
+#ifdef WINDOWS
+
   #define TMAX(a, b) (((a) > (b)) ? (a) : (b))
   #define TMIN(a, b) (((a) < (b)) ? (a) : (b))
   #define TRANGE(aa, bb, cc) ((aa) = TMAX((aa), (bb)),(aa) = TMIN((aa), (cc)))
 
 #else
 
-  #define TSWAP(a, b, c)       \
-    do {                       \
-      __typeof(a) __tmp = (a); \
-      (a) = (b);               \
-      (b) = __tmp;             \
-    } while (0)
-
   #define TMAX(a, b)             \
     ({                           \
       __typeof(a) __a = (a);     \
@@ -51,7 +45,7 @@ extern "C" {
       (__a > __b) ? __a : __b;   \
     })
 
-  #define TMIN(a, b)             \
+#define TMIN(a, b)             \
   ({                           \
     __typeof(a) __a = (a);     \
     __typeof(b) __b = (b);     \

include/os/osSocket.h

@@ -19,53 +19,53 @@
 // 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 section.
 #ifndef ALLOW_FORBID_FUNC
-  #define socket SOCKET_FUNC_TAOS_FORBID
-  #define bind   BIND_FUNC_TAOS_FORBID
-  #define listen LISTEN_FUNC_TAOS_FORBID
-  #define accept ACCEPT_FUNC_TAOS_FORBID
-  #define epoll_create EPOLL_CREATE_FUNC_TAOS_FORBID
-  #define epoll_ctl EPOLL_CTL_FUNC_TAOS_FORBID
-  #define epoll_wait EPOLL_WAIT_FUNC_TAOS_FORBID
-  #define inet_addr INET_ADDR_FUNC_TAOS_FORBID
-  #define inet_ntoa INET_NTOA_FUNC_TAOS_FORBID
+#define socket       SOCKET_FUNC_TAOS_FORBID
+#define bind         BIND_FUNC_TAOS_FORBID
+#define listen       LISTEN_FUNC_TAOS_FORBID
+#define accept       ACCEPT_FUNC_TAOS_FORBID
+#define epoll_create EPOLL_CREATE_FUNC_TAOS_FORBID
+#define epoll_ctl    EPOLL_CTL_FUNC_TAOS_FORBID
+#define epoll_wait   EPOLL_WAIT_FUNC_TAOS_FORBID
+#define inet_addr    INET_ADDR_FUNC_TAOS_FORBID
+#define inet_ntoa    INET_NTOA_FUNC_TAOS_FORBID
 #endif
 
 #if defined(WINDOWS)
-  #if BYTE_ORDER == LITTLE_ENDIAN
-    #include <stdlib.h>
-    #define htobe16(x) _byteswap_ushort(x)
-    #define htole16(x) (x)
-    #define be16toh(x) _byteswap_ushort(x)
-    #define le16toh(x) (x)
-                      
-    #define htobe32(x) _byteswap_ulong(x)
-    #define htole32(x) (x)
-    #define be32toh(x) _byteswap_ulong(x)
-    #define le32toh(x) (x)
-                      
-    #define htobe64(x) _byteswap_uint64(x)
-    #define htole64(x) (x)
-    #define be64toh(x) _byteswap_uint64(x)
-    #define le64toh(x) (x)
-  #else
-    #error byte order not supported
-  #endif
-
-  #define __BYTE_ORDER    BYTE_ORDER
-  #define __BIG_ENDIAN    BIG_ENDIAN
-  #define __LITTLE_ENDIAN LITTLE_ENDIAN
-  #define __PDP_ENDIAN    PDP_ENDIAN
+#if BYTE_ORDER == LITTLE_ENDIAN
+#include <stdlib.h>
+#define htobe16(x) _byteswap_ushort(x)
+#define htole16(x) (x)
+#define be16toh(x) _byteswap_ushort(x)
+#define le16toh(x) (x)
+
+#define htobe32(x) _byteswap_ulong(x)
+#define htole32(x) (x)
+#define be32toh(x) _byteswap_ulong(x)
+#define le32toh(x) (x)
+
+#define htobe64(x) _byteswap_uint64(x)
+#define htole64(x) (x)
+#define be64toh(x) _byteswap_uint64(x)
+#define le64toh(x) (x)
+#else
+#error byte order not supported
+#endif
+
+#define __BYTE_ORDER    BYTE_ORDER
+#define __BIG_ENDIAN    BIG_ENDIAN
+#define __LITTLE_ENDIAN LITTLE_ENDIAN
+#define __PDP_ENDIAN    PDP_ENDIAN
 
 #else
-  #include <netinet/in.h>
-  #include <sys/socket.h>
-
-  #if defined(_TD_DARWIN_64)
-    #include <osEok.h>
-  #else
-    #include <netinet/in.h>
-    #include <sys/epoll.h>
-  #endif
+#include <netinet/in.h>
+#include <sys/socket.h>
+
+#if defined(_TD_DARWIN_64)
+#include <osEok.h>
+#else
+#include <netinet/in.h>
+#include <sys/epoll.h>
+#endif
 #endif
 
 #ifdef __cplusplus
@@ -73,24 +73,24 @@ extern "C" {
 #endif
 
 #if defined(WINDOWS)
-  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
+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)
+#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;
-  typedef SOCKET EpollFd;
-  #define EpollClose(pollFd) taosCloseSocket(pollFd)
+#define TAOS_EPOLL_WAIT_TIME 500
+typedef int32_t SOCKET;
+typedef SOCKET  EpollFd;
+#define EpollClose(pollFd)   taosCloseSocket(pollFd)
 #endif
 
 #if defined(_TD_DARWIN_64)
@@ -128,16 +128,17 @@ typedef struct TdSocket {
 #endif
   int      refId;
   SocketFd fd;
-} *TdSocketPtr, TdSocket;
+} * TdSocketPtr, TdSocket;
 
 typedef struct TdSocketServer *TdSocketServerPtr;
-typedef struct TdSocket *TdSocketPtr;
-typedef struct TdEpoll *TdEpollPtr;
+typedef struct TdSocket *      TdSocketPtr;
+typedef struct TdEpoll *       TdEpollPtr;
 
-int32_t taosSendto(TdSocketPtr pSocket, void * msg, int len, unsigned int flags, const struct sockaddr * to, int tolen);
+int32_t taosSendto(TdSocketPtr pSocket, void *msg, int len, unsigned int flags, const struct sockaddr *to, int tolen);
 int32_t taosWriteSocket(TdSocketPtr pSocket, void *msg, int len);
 int32_t taosReadSocket(TdSocketPtr pSocket, void *msg, int len);
-int32_t taosReadFromSocket(TdSocketPtr pSocket, void *buf, int32_t len, int32_t flags, struct sockaddr *destAddr, int *addrLen);
+int32_t taosReadFromSocket(TdSocketPtr pSocket, void *buf, int32_t len, int32_t flags, struct sockaddr *destAddr,
+                           int *addrLen);
 int32_t taosCloseSocketNoCheck1(SocketFd fd);
 int32_t taosCloseSocket(TdSocketPtr *ppSocket);
 int32_t taosCloseSocketServer(TdSocketServerPtr *ppSocketServer);
@@ -156,13 +157,15 @@ int32_t taosNonblockwrite(TdSocketPtr pSocket, char *ptr, int32_t nbytes);
 int64_t taosCopyFds(TdSocketPtr pSrcSocket, TdSocketPtr pDestSocket, int64_t len);
 void    taosWinSocketInit();
 
+int taosCreateSocketWithTimeOutOpt(uint32_t conn_timeout_sec);
+
 TdSocketPtr       taosOpenUdpSocket(uint32_t localIp, uint16_t localPort);
 TdSocketPtr       taosOpenTcpClientSocket(uint32_t ip, uint16_t port, uint32_t localIp);
 TdSocketServerPtr taosOpenTcpServerSocket(uint32_t ip, uint16_t port);
 int32_t           taosKeepTcpAlive(TdSocketPtr pSocket);
 TdSocketPtr       taosAcceptTcpConnectSocket(TdSocketServerPtr pServerSocket, struct sockaddr *destAddr, int *addrLen);
 
-int32_t taosGetSocketName(TdSocketPtr pSocket,struct sockaddr *destAddr, int *addrLen);
+int32_t taosGetSocketName(TdSocketPtr pSocket, struct sockaddr *destAddr, int *addrLen);
 
 void        taosBlockSIGPIPE();
 uint32_t    taosGetIpv4FromFqdn(const char *);

include/util/taoserror.h

@@ -62,6 +62,7 @@ int32_t* taosGetErrno();
 #define TSDB_CODE_APP_NOT_READY                 TAOS_DEF_ERROR_CODE(0, 0x0014)
 #define TSDB_CODE_RPC_FQDN_ERROR                TAOS_DEF_ERROR_CODE(0, 0x0015)
 #define TSDB_CODE_RPC_INVALID_VERSION           TAOS_DEF_ERROR_CODE(0, 0x0016)
+#define TSDB_CODE_RPC_PORT_EADDRINUSE           TAOS_DEF_ERROR_CODE(0, 0x0017)
 
 //common & util
 #define TSDB_CODE_OUT_OF_MEMORY                 TAOS_DEF_ERROR_CODE(0, 0x0100)
@@ -139,16 +140,9 @@ int32_t* taosGetErrno();
 // mnode-common
 #define TSDB_CODE_MND_APP_ERROR                 TAOS_DEF_ERROR_CODE(0, 0x0300)
 #define TSDB_CODE_MND_NOT_READY                 TAOS_DEF_ERROR_CODE(0, 0x0301)
-#define TSDB_CODE_MND_MSG_NOT_PROCESSED         TAOS_DEF_ERROR_CODE(0, 0x0302)
-#define TSDB_CODE_MND_ACTION_IN_PROGRESS        TAOS_DEF_ERROR_CODE(0, 0x0303)
-#define TSDB_CODE_MND_ACTION_NEED_REPROCESSED   TAOS_DEF_ERROR_CODE(0, 0x0304)
-#define TSDB_CODE_MND_NO_RIGHTS                 TAOS_DEF_ERROR_CODE(0, 0x0305)
-#define TSDB_CODE_MND_INVALID_OPTIONS           TAOS_DEF_ERROR_CODE(0, 0x0306)
-#define TSDB_CODE_MND_INVALID_CONNECTION        TAOS_DEF_ERROR_CODE(0, 0x0307)
-#define TSDB_CODE_MND_INVALID_MSG_VERSION       TAOS_DEF_ERROR_CODE(0, 0x0308)
-#define TSDB_CODE_MND_INVALID_MSG_LEN           TAOS_DEF_ERROR_CODE(0, 0x0309)
-#define TSDB_CODE_MND_INVALID_MSG_TYPE          TAOS_DEF_ERROR_CODE(0, 0x030A)
-#define TSDB_CODE_MND_TOO_MANY_SHELL_CONNS      TAOS_DEF_ERROR_CODE(0, 0x030B)
+#define TSDB_CODE_MND_ACTION_IN_PROGRESS        TAOS_DEF_ERROR_CODE(0, 0x0302)
+#define TSDB_CODE_MND_NO_RIGHTS                 TAOS_DEF_ERROR_CODE(0, 0x0303)
+#define TSDB_CODE_MND_INVALID_CONNECTION        TAOS_DEF_ERROR_CODE(0, 0x0304)
 
 // mnode-show
 #define TSDB_CODE_MND_INVALID_SHOWOBJ           TAOS_DEF_ERROR_CODE(0, 0x0310)
@@ -275,14 +269,13 @@ int32_t* taosGetErrno();
 #define TSDB_CODE_MND_TOPIC_NOT_EXIST           TAOS_DEF_ERROR_CODE(0, 0x03E1)
 #define TSDB_CODE_MND_TOO_MANY_TOPICS           TAOS_DEF_ERROR_CODE(0, 0x03E2)
 #define TSDB_CODE_MND_INVALID_TOPIC             TAOS_DEF_ERROR_CODE(0, 0x03E3)
-#define TSDB_CODE_MND_INVALID_TOPIC_OPTION      TAOS_DEF_ERROR_CODE(0, 0x03E4)
-#define TSDB_CODE_MND_TOPIC_OPTION_UNCHNAGED    TAOS_DEF_ERROR_CODE(0, 0x03E5)
-#define TSDB_CODE_MND_NAME_CONFLICT_WITH_STB    TAOS_DEF_ERROR_CODE(0, 0x03E6)
-#define TSDB_CODE_MND_CONSUMER_NOT_EXIST        TAOS_DEF_ERROR_CODE(0, 0x03E7)
-#define TSDB_CODE_MND_UNSUPPORTED_TOPIC         TAOS_DEF_ERROR_CODE(0, 0x03E8)
-#define TSDB_CODE_MND_SUBSCRIBE_NOT_EXIST       TAOS_DEF_ERROR_CODE(0, 0x03E9)
-#define TSDB_CODE_MND_OFFSET_NOT_EXIST          TAOS_DEF_ERROR_CODE(0, 0x03EA)
-#define TSDB_CODE_MND_CONSUMER_NOT_READY        TAOS_DEF_ERROR_CODE(0, 0x03EB)
+#define TSDB_CODE_MND_INVALID_TOPIC_QUERY       TAOS_DEF_ERROR_CODE(0, 0x03E4)
+#define TSDB_CODE_MND_INVALID_TOPIC_OPTION      TAOS_DEF_ERROR_CODE(0, 0x03E5)
+#define TSDB_CODE_MND_CONSUMER_NOT_EXIST        TAOS_DEF_ERROR_CODE(0, 0x03E6)
+#define TSDB_CODE_MND_TOPIC_OPTION_UNCHNAGED    TAOS_DEF_ERROR_CODE(0, 0x03E7)
+#define TSDB_CODE_MND_SUBSCRIBE_NOT_EXIST       TAOS_DEF_ERROR_CODE(0, 0x03E8)
+#define TSDB_CODE_MND_OFFSET_NOT_EXIST          TAOS_DEF_ERROR_CODE(0, 0x03E9)
+#define TSDB_CODE_MND_CONSUMER_NOT_READY        TAOS_DEF_ERROR_CODE(0, 0x03EA)
 
 // mnode-stream
 #define TSDB_CODE_MND_STREAM_ALREADY_EXIST      TAOS_DEF_ERROR_CODE(0, 0x03F0)
@@ -573,7 +566,6 @@ int32_t* taosGetErrno();
 #define TSDB_CODE_PAR_TABLE_NOT_EXIST           TAOS_DEF_ERROR_CODE(0, 0x2602)
 #define TSDB_CODE_PAR_AMBIGUOUS_COLUMN          TAOS_DEF_ERROR_CODE(0, 0x2603)
 #define TSDB_CODE_PAR_WRONG_VALUE_TYPE          TAOS_DEF_ERROR_CODE(0, 0x2604)
-#define TSDB_CODE_PAR_INVALID_FUNTION           TAOS_DEF_ERROR_CODE(0, 0x2605)
 #define TSDB_CODE_PAR_ILLEGAL_USE_AGG_FUNCTION  TAOS_DEF_ERROR_CODE(0, 0x2608)
 #define TSDB_CODE_PAR_WRONG_NUMBER_OF_SELECT    TAOS_DEF_ERROR_CODE(0, 0x2609)
 #define TSDB_CODE_PAR_GROUPBY_LACK_EXPRESSION   TAOS_DEF_ERROR_CODE(0, 0x260A)
@@ -594,7 +586,6 @@ int32_t* taosGetErrno();
 #define TSDB_CODE_PAR_INVALID_RANGE_OPTION      TAOS_DEF_ERROR_CODE(0, 0x2619)
 #define TSDB_CODE_PAR_INVALID_STR_OPTION        TAOS_DEF_ERROR_CODE(0, 0x261A)
 #define TSDB_CODE_PAR_INVALID_ENUM_OPTION       TAOS_DEF_ERROR_CODE(0, 0x261B)
-#define TSDB_CODE_PAR_INVALID_TTL_OPTION        TAOS_DEF_ERROR_CODE(0, 0x261C)
 #define TSDB_CODE_PAR_INVALID_KEEP_NUM          TAOS_DEF_ERROR_CODE(0, 0x261D)
 #define TSDB_CODE_PAR_INVALID_KEEP_ORDER        TAOS_DEF_ERROR_CODE(0, 0x261E)
 #define TSDB_CODE_PAR_INVALID_KEEP_VALUE        TAOS_DEF_ERROR_CODE(0, 0x261F)
@@ -633,6 +624,7 @@ int32_t* taosGetErrno();
 #define TSDB_CODE_FUNC_FUNTION_PARA_NUM         TAOS_DEF_ERROR_CODE(0, 0x2801)
 #define TSDB_CODE_FUNC_FUNTION_PARA_TYPE        TAOS_DEF_ERROR_CODE(0, 0x2802)
 #define TSDB_CODE_FUNC_FUNTION_PARA_VALUE       TAOS_DEF_ERROR_CODE(0, 0x2803)
+#define TSDB_CODE_FUNC_INVALID_FUNTION          TAOS_DEF_ERROR_CODE(0, 0x2604)
 
 #ifdef __cplusplus
 }

include/util/tarray.h

@@ -205,7 +205,6 @@ SArray* taosArrayDup(const SArray* pSrc);
  */
 SArray* taosArrayDeepCopy(const SArray* pSrc, FCopy deepCopy);
 
-
 /**
  * clear the array (remove all element)
  * @param pArray
@@ -219,6 +218,13 @@ void taosArrayClear(SArray* pArray);
  */
 void taosArrayClearEx(SArray* pArray, void (*fp)(void*));
 
+/**
+ * clear the array (remove all element)
+ * @param pArray
+ * @param fp
+ */
+void taosArrayClearP(SArray* pArray, FDelete fp);
+
 void* taosArrayDestroy(SArray* pArray);
 void  taosArrayDestroyP(SArray* pArray, FDelete fp);
 void  taosArrayDestroyEx(SArray* pArray, FDelete fp);
@@ -272,6 +278,8 @@ void taosArraySortPWithExt(SArray* pArray, __ext_compar_fn_t fn, const void* par
 int32_t taosEncodeArray(void** buf, const SArray* pArray, FEncode encode);
 void*   taosDecodeArray(const void* buf, SArray** pArray, FDecode decode, int32_t dataSz);
 
+char* taosShowStrArray(const SArray* pArray);
+
 #ifdef __cplusplus
 }
 #endif

source/dnode/vnode/src/inc/vnodeSync.h → include/util/tbloomfilter.h

@@ -13,32 +13,38 @@
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
-#ifndef _TD_VNODE_SYNC_H_
-#define _TD_VNODE_SYNC_H_
+#ifndef _TD_UTIL_BLOOMFILTER_H_
+#define _TD_UTIL_BLOOMFILTER_H_
+
+#include "os.h"
+#include "thash.h"
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
-int32_t vnodeSyncOpen(SVnode *pVnode, char *path);
-int32_t vnodeSyncStart(SVnode *pVnode);
-void    vnodeSyncClose(SVnode *pVnode);
-
-void vnodeSyncSetQ(SVnode *pVnode, void *qHandle);
-void vnodeSyncSetRpc(SVnode *pVnode, void *rpcHandle);
-
-int32_t vnodeSyncEqMsg(void *qHandle, SRpcMsg *pMsg);
-int32_t vnodeSendMsg(void *rpcHandle, const SEpSet *pEpSet, SRpcMsg *pMsg);
-
-void    vnodeSyncCommitCb(struct SSyncFSM *pFsm, const SRpcMsg *pMsg, SFsmCbMeta cbMeta);
-void    vnodeSyncPreCommitCb(struct SSyncFSM *pFsm, const SRpcMsg *pMsg, SFsmCbMeta cbMeta);
-void    vnodeSyncRollBackCb(struct SSyncFSM *pFsm, const SRpcMsg *pMsg, SFsmCbMeta cbMeta);
-int32_t vnodeSyncGetSnapshotCb(struct SSyncFSM *pFsm, SSnapshot *pSnapshot);
-
-SSyncFSM *syncVnodeMakeFsm();
+typedef struct SBloomFilter {
+  uint32_t hashFunctions;
+  uint64_t expectedEntries;
+  uint64_t numUnits;
+  uint64_t numBits;
+  uint64_t size;
+  _hash_fn_t hashFn1;
+  _hash_fn_t hashFn2;
+  void *buffer;
+  double errorRate;
+} SBloomFilter;
+
+SBloomFilter *tBloomFilterInit(uint64_t expectedEntries, double errorRate);
+int32_t tBloomFilterPut(SBloomFilter *pBF, const void *keyBuf, uint32_t len);
+int32_t tBloomFilterNoContain(const SBloomFilter *pBF, const void *keyBuf,
+                              uint32_t len);
+void tBloomFilterDestroy(SBloomFilter *pBF);
+void tBloomFilterDump(const SBloomFilter *pBF);
+bool tBloomFilterIsFull(const SBloomFilter *pBF);
 
 #ifdef __cplusplus
 }
 #endif
 
-#endif /*_TD_VNODE_SYNC_H_*/
+#endif /*_TD_UTIL_BLOOMFILTER_H_*/
\ No newline at end of file

include/util/tdef.h

@@ -130,7 +130,8 @@ extern const int32_t TYPE_BYTES[15];
 #define TSDB_PERFS_TABLE_QUERIES       "queries"
 #define TSDB_PERFS_TABLE_TOPICS        "topics"
 #define TSDB_PERFS_TABLE_CONSUMERS     "consumers"
-#define TSDB_PERFS_TABLE_SUBSCRIBES  "subscribes"
+#define TSDB_PERFS_TABLE_SUBSCRIPTIONS "subscriptions"
+#define TSDB_PERFS_TABLE_OFFSETS       "offsets"
 
 #define TSDB_INDEX_TYPE_SMA      "SMA"
 #define TSDB_INDEX_TYPE_FULLTEXT "FULLTEXT"
@@ -195,6 +196,8 @@ typedef enum EOperatorType {
   OP_TYPE_JSON_CONTAINS
 } EOperatorType;
 
+#define OP_TYPE_CALC_MAX OP_TYPE_BIT_OR
+
 typedef enum ELogicConditionType {
   LOGIC_COND_TYPE_AND = 1,
   LOGIC_COND_TYPE_OR,
@@ -284,8 +287,9 @@ typedef enum ELogicConditionType {
 #define TSDB_IPv4ADDR_LEN       16
 #define TSDB_FILENAME_LEN       128
 #define TSDB_SHOW_SQL_LEN       512
-#define TSDB_SHOW_SUBQUERY_LEN  1000
 #define TSDB_SLOW_QUERY_SQL_LEN 512
+#define TSDB_SHOW_SUBQUERY_LEN  1000
+#define TSDB_SHOW_LIST_LEN      1000
 
 #define TSDB_TRANS_STAGE_LEN 12
 #define TSDB_TRANS_TYPE_LEN  16
@@ -322,18 +326,18 @@ typedef enum ELogicConditionType {
 #define TSDB_MIN_VNODES_PER_DB          1
 #define TSDB_MAX_VNODES_PER_DB          4096
 #define TSDB_DEFAULT_VN_PER_DB          2
-#define TSDB_MIN_STBS_PER_DB           0
-#define TSDB_MAX_STBS_PER_DB           1
-#define TSDB_DEFAULT_STBS_PER_DB       0
-#define TSDB_MIN_BUFFER_SIZE           1
-#define TSDB_MAX_BUFFER_SIZE           16384
-#define TSDB_DEFAULT_BUFFER_SIZE       96     // 96MB for each vnode
-#define TSDB_MIN_PAGE_SIZE             1      // 1KB
-#define TSDB_MAX_PAGE_SIZE             16384  // 16MB
-#define TSDB_DEFAULT_PAGE_SIZE         4
-#define TSDB_MIN_TOTAL_PAGES           64
-#define TSDB_MAX_TOTAL_PAGES           16384
-#define TSDB_DEFAULT_TOTAL_PAGES       256
+#define TSDB_MIN_BUFFER_PER_VNODE       3      // unit MB
+#define TSDB_MAX_BUFFER_PER_VNODE       16384  // unit MB
+#define TSDB_DEFAULT_BUFFER_PER_VNODE   96
+#define TSDB_MIN_PAGES_PER_VNODE        64
+#define TSDB_MAX_PAGES_PER_VNODE        16384
+#define TSDB_DEFAULT_PAGES_PER_VNODE    256
+#define TSDB_MIN_PAGESIZE_PER_VNODE     1  // unit KB
+#define TSDB_MAX_PAGESIZE_PER_VNODE     16384
+#define TSDB_DEFAULT_PAGESIZE_PER_VNODE 4
+#define TSDB_MIN_DAYS_PER_FILE          60  // unit minute
+#define TSDB_MAX_DAYS_PER_FILE          (3650 * 1440)
+#define TSDB_DEFAULT_DAYS_PER_FILE      (10 * 1440)
 #define TSDB_MIN_DURATION_PER_FILE      60  // unit minute
 #define TSDB_MAX_DURATION_PER_FILE      (3650 * 1440)
 #define TSDB_DEFAULT_DURATION_PER_FILE  (10 * 1440)
@@ -346,14 +350,9 @@ typedef enum ELogicConditionType {
 #define TSDB_MIN_MAXROWS_FBLOCK         200
 #define TSDB_MAX_MAXROWS_FBLOCK         10000
 #define TSDB_DEFAULT_MAXROWS_FBLOCK     4096
-#define TSDB_MIN_COMMIT_TIME           30
-#define TSDB_MAX_COMMIT_TIME           40960
-#define TSDB_DEFAULT_COMMIT_TIME       3600
 #define TSDB_MIN_FSYNC_PERIOD           0
 #define TSDB_MAX_FSYNC_PERIOD           180000  // millisecond
 #define TSDB_DEFAULT_FSYNC_PERIOD       3000    // three second
-#define TSDB_MIN_DB_TTL                1
-#define TSDB_DEFAULT_DB_TTL            1
 #define TSDB_MIN_WAL_LEVEL              1
 #define TSDB_MAX_WAL_LEVEL              2
 #define TSDB_DEFAULT_WAL_LEVEL          1
@@ -369,9 +368,6 @@ typedef enum ELogicConditionType {
 #define TSDB_DB_STRICT_OFF              0
 #define TSDB_DB_STRICT_ON               1
 #define TSDB_DEFAULT_DB_STRICT          0
-#define TSDB_MIN_DB_UPDATE             0
-#define TSDB_MAX_DB_UPDATE             2
-#define TSDB_DEFAULT_DB_UPDATE         0
 #define TSDB_MIN_DB_CACHE_LAST_ROW      0
 #define TSDB_MAX_DB_CACHE_LAST_ROW      3
 #define TSDB_DEFAULT_CACHE_LAST_ROW     0
@@ -382,12 +378,15 @@ typedef enum ELogicConditionType {
 #define TSDB_DB_SINGLE_STABLE_OFF       1
 #define TSDB_DEFAULT_DB_SINGLE_STABLE   0
 
-#define TSDB_MIN_DB_FILE_FACTOR     0
-#define TSDB_MAX_DB_FILE_FACTOR     1
-#define TSDB_DEFAULT_DB_FILE_FACTOR 0.1
-#define TSDB_MIN_DB_DELAY           1
-#define TSDB_MAX_DB_DELAY           10
-#define TSDB_DEFAULT_DB_DELAY       2
+#define TSDB_MIN_ROLLUP_FILE_FACTOR     0
+#define TSDB_MAX_ROLLUP_FILE_FACTOR     1
+#define TSDB_DEFAULT_ROLLUP_FILE_FACTOR 0.1
+#define TSDB_MIN_ROLLUP_DELAY           1
+#define TSDB_MAX_ROLLUP_DELAY           10
+#define TSDB_DEFAULT_ROLLUP_DELAY       2
+#define TSDB_MIN_TABLE_TTL              0
+#define TSDB_DEFAULT_TABLE_TTL          0
+
 #define TSDB_MIN_EXPLAIN_RATIO     0
 #define TSDB_MAX_EXPLAIN_RATIO     1
 #define TSDB_DEFAULT_EXPLAIN_RATIO 0.001

include/util/tencode.h

@@ -17,7 +17,8 @@
 #define _TD_UTIL_ENCODE_H_
 
 #include "tcoding.h"
-#include "tfreelist.h"
+#include "tlist.h"
+// #include "tfreelist.h"
 
 #ifdef __cplusplus
 extern "C" {
@@ -62,10 +63,14 @@ struct SCoderNode {
   CODER_NODE_FIELDS
 };
 
+typedef struct SCoderMem {
+  struct SCoderMem* next;
+} SCoderMem;
+
 typedef struct {
   td_coder_t  type;
   td_endian_t endian;
-  SFreeList   fl;
+  SCoderMem*  mList;
   CODER_NODE_FIELDS
   TD_SLIST(SCoderNode) stack;
 } SCoder;
@@ -74,7 +79,52 @@ typedef struct {
 #define TD_CODER_CURRENT(CODER)                        ((CODER)->data + (CODER)->pos)
 #define TD_CODER_MOVE_POS(CODER, MOVE)                 ((CODER)->pos += (MOVE))
 #define TD_CODER_CHECK_CAPACITY_FAILED(CODER, EXPSIZE) (((CODER)->size - (CODER)->pos) < (EXPSIZE))
-#define TCODER_MALLOC(PTR, TYPE, SIZE, CODER)          TFL_MALLOC(PTR, TYPE, SIZE, &((CODER)->fl))
+// #define TCODER_MALLOC(PCODER, SIZE)                                         \
+//   ({                                                                        \
+//     void*      ptr = NULL;                                                  \
+//     SCoderMem* pMem = (SCoderMem*)taosMemoryMalloc(sizeof(*pMem) + (SIZE)); \
+//     if (pMem) {                                                             \
+//       pMem->next = (PCODER)->mList;                                         \
+//       (PCODER)->mList = pMem;                                               \
+//       ptr = (void*)&pMem[1];                                                \
+//     }                                                                       \
+//     ptr;                                                                    \
+//   })
+static FORCE_INLINE void* tCoderMalloc(SCoder* pCoder, int32_t size) {
+  void*      ptr = NULL;
+  SCoderMem* pMem = (SCoderMem*)taosMemoryMalloc(sizeof(SCoderMem*) + size);
+  if (pMem) {
+    pMem->next = pCoder->mList;
+    pCoder->mList = pMem;
+    ptr = (void*)&pMem[1];
+  }
+  return ptr;
+}
+
+#define tEncodeSize(E, S, SIZE, RET)                           \
+  do{                                                          \
+    SCoder coder = {0};                                        \
+    tCoderInit(&coder, TD_LITTLE_ENDIAN, NULL, 0, TD_ENCODER); \
+    if ((E)(&coder, S) == 0) {                                 \
+      SIZE = coder.pos;                                        \
+    } else {                                                   \
+      RET = -1;                                                \
+    }                                                          \
+    tCoderClear(&coder);                                       \
+  }while(0)
+// #define tEncodeSize(E, S, SIZE)                                \
+//   ({                                                           \
+//     SCoder coder = {0};                                        \
+//     int    ret = 0;                                            \
+//     tCoderInit(&coder, TD_LITTLE_ENDIAN, NULL, 0, TD_ENCODER); \
+//     if ((E)(&coder, S) == 0) {                                 \
+//       SIZE = coder.pos;                                        \
+//     } else {                                                   \
+//       ret = -1;                                                \
+//     }                                                          \
+//     tCoderClear(&coder);                                       \
+//     ret;                                                       \
+//   })
 
 void tCoderInit(SCoder* pCoder, td_endian_t endian, uint8_t* data, int32_t size, td_coder_t type);
 void tCoderClear(SCoder* pCoder);
@@ -377,7 +427,9 @@ static FORCE_INLINE int32_t tDecodeBinary(SCoder* pDecoder, const void** val, ui
   if (tDecodeU64v(pDecoder, len) < 0) return -1;
 
   if (TD_CODER_CHECK_CAPACITY_FAILED(pDecoder, *len)) return -1;
+  if (val) {
     *val = (void*)TD_CODER_CURRENT(pDecoder);
+  }
 
   TD_CODER_MOVE_POS(pDecoder, *len);
   return 0;

include/util/tlog.h

@@ -59,6 +59,7 @@ extern int32_t sDebugFlag;
 extern int32_t tsdbDebugFlag;
 extern int32_t tqDebugFlag;
 extern int32_t fsDebugFlag;
+extern int32_t metaDebugFlag;
 extern int32_t fnDebugFlag;
 
 int32_t taosInitLog(const char *logName, int32_t maxFiles);
@@ -79,6 +80,7 @@ void taosPrintLongString(const char *flags, ELogLevel level, int32_t dflag, cons
 #endif
     ;
 
+// clang-format off
 #define uFatal(...) { if (uDebugFlag & DEBUG_FATAL) { taosPrintLog("UTL FATAL", DEBUG_FATAL, tsLogEmbedded ? 255 : uDebugFlag, __VA_ARGS__); }}
 #define uError(...) { if (uDebugFlag & DEBUG_ERROR) { taosPrintLog("UTL ERROR ", DEBUG_ERROR, tsLogEmbedded ? 255 : uDebugFlag, __VA_ARGS__); }}
 #define uWarn(...)  { if (uDebugFlag & DEBUG_WARN)  { taosPrintLog("UTL WARN ", DEBUG_WARN, tsLogEmbedded ? 255 : uDebugFlag, __VA_ARGS__); }}
@@ -88,6 +90,7 @@ void taosPrintLongString(const char *flags, ELogLevel level, int32_t dflag, cons
 
 #define pError(...) { taosPrintLog("APP ERROR ", DEBUG_ERROR, 255, __VA_ARGS__); }
 #define pPrint(...) { taosPrintLog("APP ", DEBUG_INFO, 255, __VA_ARGS__); }
+// clang-format on
 
 #ifdef __cplusplus
 }

include/util/tscalablebf.h

+/*
+ * Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
+ *
+ * This program is free software: you can use, redistribute, and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3
+ * or later ("AGPL"), as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _TD_UTIL_SCALABLEBF_H_
+#define _TD_UTIL_SCALABLEBF_H_
+
+#include "tbloomfilter.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct SScalableBf {
+  SArray *bfArray; // array of bloom filters
+  uint32_t growth;
+  uint64_t numBits;
+} SScalableBf;
+
+SScalableBf *tScalableBfInit(uint64_t expectedEntries, double errorRate);
+int32_t tScalableBfPut(SScalableBf *pSBf, const void *keyBuf, uint32_t len);
+int32_t tScalableBfNoContain(const SScalableBf *pSBf, const void *keyBuf,
+                             uint32_t len);
+void tScalableBfDestroy(SScalableBf *pSBf);
+void tScalableBfDump(const SScalableBf *pSBf);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /*_TD_UTIL_SCALABLEBF_H_*/
\ No newline at end of file

include/util/ttimer.h

@@ -41,10 +41,6 @@ bool taosTmrReset(TAOS_TMR_CALLBACK fp, int32_t mseconds, void *param, void *han
 
 void taosTmrCleanUp(void *handle);
 
-int32_t taosInitTimer(void (*callback)(int32_t), int32_t ms);
-
-void taosUninitTimer();
-
 #ifdef __cplusplus
 }
 #endif

source/client/CMakeLists.txt

 aux_source_directory(src CLIENT_SRC)
-add_library(taos SHARED ${CLIENT_SRC})
+if(TD_WINDOWS)
+    add_library(taos SHARED ${CLIENT_SRC} ${CMAKE_CURRENT_SOURCE_DIR}/src/taos.rc.in)
+else()
+    add_library(taos SHARED ${CLIENT_SRC})
+endif ()
 target_include_directories(
     taos
     PUBLIC "${TD_SOURCE_DIR}/include/client"
@@ -10,6 +14,13 @@ target_link_libraries(
     INTERFACE api
     PRIVATE os util common transport nodes parser command planner catalog scheduler function qcom
 )
+if(TD_WINDOWS)
+    set_target_properties(taos 
+        PROPERTIES 
+        LINK_FLAGS 
+        /DEF:${CMAKE_CURRENT_SOURCE_DIR}/src/taos.def
+    )
+endif ()
 
 set_target_properties(
     taos

source/client/inc/clientInt.h

@@ -188,6 +188,7 @@ typedef struct SRequestSendRecvBody {
 
 typedef struct {
   int8_t         resType;
+  int32_t        code;
   char           topic[TSDB_TOPIC_FNAME_LEN];
   int32_t        vgId;
   SSchemaWrapper schema;
@@ -254,8 +255,6 @@ extern int (*handleRequestRspFp[TDMT_MAX])(void*, const SDataBuf* pMsg, int32_t
 int           genericRspCallback(void* param, const SDataBuf* pMsg, int32_t code);
 SMsgSendInfo* buildMsgInfoImpl(SRequestObj* pReqObj);
 
-int taos_init();
-
 void*    createTscObj(const char* user, const char* auth, const char* db, SAppInstInfo* pAppInfo);
 void     destroyTscObj(void* pObj);
 STscObj* acquireTscObj(int64_t rid);
@@ -310,6 +309,8 @@ int hbAddConnInfo(SAppHbMgr* pAppHbMgr, SClientHbKey connKey, void* key, void* v
 void hbMgrInitMqHbRspHandle();
 
 SRequestObj* launchQueryImpl(SRequestObj* pRequest, SQuery* pQuery, int32_t code, bool keepQuery);
+int32_t      getQueryPlan(SRequestObj* pRequest, SQuery* pQuery, SArray** pNodeList);
+int32_t      scheduleQuery(SRequestObj* pRequest, SQueryPlan* pDag, SArray* pNodeList);
 
 #ifdef __cplusplus
 }

source/client/inc/clientStmt.h

@@ -34,8 +34,7 @@ typedef enum {
   STMT_PREPARE,
   STMT_SETTBNAME,
   STMT_SETTAGS,
-  STMT_FETCH_TAG_FIELDS,
-  STMT_FETCH_COL_FIELDS,
+  STMT_FETCH_FIELDS,
   STMT_BIND,
   STMT_BIND_COL,
   STMT_ADD_BATCH,
@@ -47,6 +46,12 @@ typedef struct SStmtTableCache {
   void*             boundTags;
 } SStmtTableCache;
 
+typedef struct SQueryFields {
+  TAOS_FIELD*    fields;
+  TAOS_FIELD*    userFields;
+  uint32_t       numOfCols;
+} SQueryFields;
+
 typedef struct SStmtBindInfo {
   bool         needParse;
   uint64_t     tbUid;
@@ -75,6 +80,9 @@ typedef struct SStmtSQLInfo {
   SQuery*       pQuery;
   char*         sqlStr;
   int32_t       sqlLen;
+  SArray*       nodeList;
+  SQueryPlan*   pQueryPlan;
+  SQueryFields  fields;
 } SStmtSQLInfo;
 
 typedef struct STscStmt {
@@ -87,6 +95,8 @@ typedef struct STscStmt {
   SStmtBindInfo bInfo;
 } STscStmt;
 
+#define STMT_STATUS_NE(S) (pStmt->sql.status != STMT_##S)
+#define STMT_STATUS_EQ(S) (pStmt->sql.status == STMT_##S)
 
 #define STMT_ERR_RET(c) do { int32_t _code = c; if (_code != TSDB_CODE_SUCCESS) { terrno = _code; return _code; } } while (0)
 #define STMT_RET(c) do { int32_t _code = c; if (_code != TSDB_CODE_SUCCESS) { terrno = _code; } return _code; } while (0)
@@ -97,14 +107,15 @@ int stmtClose(TAOS_STMT *stmt);
 int stmtExec(TAOS_STMT *stmt);
 const char *stmtErrstr(TAOS_STMT *stmt);
 int stmtAffectedRows(TAOS_STMT *stmt);
+int stmtAffectedRowsOnce(TAOS_STMT *stmt);
 int stmtPrepare(TAOS_STMT *stmt, const char *sql, unsigned long length);
 int stmtSetTbName(TAOS_STMT *stmt, const char *tbName);
-int stmtSetTbTags(TAOS_STMT *stmt, TAOS_BIND_v2 *tags);
+int stmtSetTbTags(TAOS_STMT *stmt, TAOS_MULTI_BIND *tags);
 int stmtIsInsert(TAOS_STMT *stmt, int *insert);
 int stmtGetParamNum(TAOS_STMT *stmt, int *nums);
 int stmtAddBatch(TAOS_STMT *stmt);
 TAOS_RES *stmtUseResult(TAOS_STMT *stmt);
-int stmtBindBatch(TAOS_STMT *stmt, TAOS_BIND_v2 *bind, int32_t colIdx);
+int stmtBindBatch(TAOS_STMT *stmt, TAOS_MULTI_BIND *bind, int32_t colIdx);
 
 
 #ifdef __cplusplus

source/client/src/clientImpl.c

@@ -103,6 +103,7 @@ TAOS* taos_connect_internal(const char* ip, const char* user, const char* pass,
 
   if (port) {
     epSet.epSet.eps[0].port = port;
+    epSet.epSet.eps[1].port = port;
   }
 
   char* key = getClusterKey(user, secretEncrypt, ip, port);
@@ -187,8 +188,8 @@ int32_t parseSql(SRequestObj* pRequest, bool topicQuery, SQuery** pQuery, SStmtC
       setResPrecision(&pRequest->body.resInfo, (*pQuery)->precision);
     }
 
-    TSWAP(pRequest->dbList, (*pQuery)->pDbList, SArray*);
-    TSWAP(pRequest->tableList, (*pQuery)->pTableList, SArray*);
+    TSWAP(pRequest->dbList, (*pQuery)->pDbList);
+    TSWAP(pRequest->tableList, (*pQuery)->pTableList);
   }
 
   return code;
@@ -233,7 +234,8 @@ int32_t getPlan(SRequestObj* pRequest, SQuery* pQuery, SQueryPlan** pPlan, SArra
                       .showRewrite = pQuery->showRewrite,
                       .pTransporter = pRequest->pTscObj->pAppInfo->pTransporter,
                       .pMsg = pRequest->msgBuf,
-                      .msgLen = ERROR_MSG_BUF_DEFAULT_SIZE};
+                      .msgLen = ERROR_MSG_BUF_DEFAULT_SIZE,
+                      .placeholderNum = pQuery->placeholderNum};
   int32_t      code = catalogGetHandle(pRequest->pTscObj->pAppInfo->clusterId, &cxt.pCatalog);
   if (TSDB_CODE_SUCCESS == code) {
     code = qCreateQueryPlan(&cxt, pPlan, pNodeList);
@@ -245,7 +247,12 @@ void setResSchemaInfo(SReqResultInfo* pResInfo, const SSchema* pSchema, int32_t
   ASSERT(pSchema != NULL && numOfCols > 0);
 
   pResInfo->numOfCols = numOfCols;
-  // TODO handle memory leak
+  if (pResInfo->fields != NULL) {
+    taosMemoryFree(pResInfo->fields);
+  }
+  if (pResInfo->userFields != NULL) {
+    taosMemoryFree(pResInfo->userFields);
+  }
   pResInfo->fields = taosMemoryCalloc(numOfCols, sizeof(TAOS_FIELD));
   pResInfo->userFields = taosMemoryCalloc(numOfCols, sizeof(TAOS_FIELD));
 
@@ -305,6 +312,11 @@ int32_t scheduleQuery(SRequestObj* pRequest, SQueryPlan* pDag, SArray* pNodeList
   return pRequest->code;
 }
 
+int32_t getQueryPlan(SRequestObj* pRequest, SQuery* pQuery, SArray** pNodeList) {
+  *pNodeList = taosArrayInit(4, sizeof(struct SQueryNodeAddr));
+  return getPlan(pRequest, pQuery, &pRequest->body.pDag, *pNodeList);
+}
+
 SRequestObj* launchQueryImpl(SRequestObj* pRequest, SQuery* pQuery, int32_t code, bool keepQuery) {
   if (TSDB_CODE_SUCCESS == code) {
     switch (pQuery->execMode) {
@@ -347,8 +359,15 @@ SRequestObj* launchQuery(STscObj* pTscObj, const char* sql, int sqlLen) {
   SQuery*      pQuery = NULL;
 
   int32_t code = buildRequest(pTscObj, sql, sqlLen, &pRequest);
-  if (TSDB_CODE_SUCCESS == code) {
+  if (code != TSDB_CODE_SUCCESS) {
+    terrno = code;
+    return NULL;
+  }
+
   code = parseSql(pRequest, false, &pQuery, NULL);
+  if (code != TSDB_CODE_SUCCESS) {
+    pRequest->code = code;
+    return pRequest;
   }
 
   return launchQueryImpl(pRequest, pQuery, code, false);
@@ -399,7 +418,7 @@ SRequestObj* execQuery(STscObj* pTscObj, const char* sql, int sqlLen) {
 
   while (retryNum++ < REQUEST_MAX_TRY_TIMES) {
     pRequest = launchQuery(pTscObj, sql, sqlLen);
-    if (TSDB_CODE_SUCCESS == pRequest->code || !NEED_CLIENT_HANDLE_ERROR(pRequest->code)) {
+    if (pRequest == NULL || TSDB_CODE_SUCCESS == pRequest->code || !NEED_CLIENT_HANDLE_ERROR(pRequest->code)) {
       break;
     }
 

source/client/src/clientMain.c

@@ -110,17 +110,24 @@ int taos_errno(TAOS_RES *tres) {
     return terrno;
   }
 
+  if (TD_RES_TMQ(tres)) {
+    return 0;
+  }
+
   return ((SRequestObj *)tres)->code;
 }
 
 const char *taos_errstr(TAOS_RES *res) {
-  SRequestObj *pRequest = (SRequestObj *)res;
-
-  if (pRequest == NULL) {
+  if (res == NULL) {
     return (const char *)tstrerror(terrno);
   }
 
-  if (strlen(pRequest->msgBuf) > 0 || pRequest->code == TSDB_CODE_RPC_FQDN_ERROR) {
+  if (TD_RES_TMQ(res)) {
+    return "success";
+  }
+
+  SRequestObj *pRequest = (SRequestObj *)res;
+  if (NULL != pRequest->msgBuf && (strlen(pRequest->msgBuf) > 0 || pRequest->code == TSDB_CODE_RPC_FQDN_ERROR)) {
     return pRequest->msgBuf;
   } else {
     return (const char *)tstrerror(pRequest->code);
@@ -603,7 +610,7 @@ int taos_stmt_prepare(TAOS_STMT *stmt, const char *sql, unsigned long length) {
   return stmtPrepare(stmt, sql, length);
 }
 
-int taos_stmt_set_tbname_tags(TAOS_STMT *stmt, const char *name, TAOS_BIND_v2 *tags) {
+int taos_stmt_set_tbname_tags(TAOS_STMT *stmt, const char *name, TAOS_MULTI_BIND *tags) {
   if (stmt == NULL || name == NULL) {
     tscError("NULL parameter for %s", __FUNCTION__);
     terrno = TSDB_CODE_INVALID_PARA;
@@ -632,11 +639,9 @@ int taos_stmt_set_tbname(TAOS_STMT *stmt, const char *name) {
   return stmtSetTbName(stmt, name);
 }
 
-int taos_stmt_set_sub_tbname(TAOS_STMT *stmt, const char *name) {
-  return taos_stmt_set_tbname(stmt, name);
-}
+int taos_stmt_set_sub_tbname(TAOS_STMT *stmt, const char *name) { return taos_stmt_set_tbname(stmt, name); }
 
-int taos_stmt_bind_param(TAOS_STMT *stmt, TAOS_BIND_v2 *bind) {
+int taos_stmt_bind_param(TAOS_STMT *stmt, TAOS_MULTI_BIND *bind) {
   if (stmt == NULL || bind == NULL) {
     tscError("NULL parameter for %s", __FUNCTION__);
     terrno = TSDB_CODE_INVALID_PARA;
@@ -652,7 +657,7 @@ int taos_stmt_bind_param(TAOS_STMT *stmt, TAOS_BIND_v2 *bind) {
   return stmtBindBatch(stmt, bind, -1);
 }
 
-int taos_stmt_bind_param_batch(TAOS_STMT *stmt, TAOS_BIND_v2 *bind) {
+int taos_stmt_bind_param_batch(TAOS_STMT *stmt, TAOS_MULTI_BIND *bind) {
   if (stmt == NULL || bind == NULL) {
     tscError("NULL parameter for %s", __FUNCTION__);
     terrno = TSDB_CODE_INVALID_PARA;
@@ -665,10 +670,18 @@ int taos_stmt_bind_param_batch(TAOS_STMT *stmt, TAOS_BIND_v2 *bind) {
     return terrno;
   }
 
+  int32_t insert = 0;
+  stmtIsInsert(stmt, &insert);
+  if (0 == insert && bind->num > 1) {
+    tscError("only one row data allowed for query");
+    terrno = TSDB_CODE_INVALID_PARA;
+    return terrno;
+  }
+
   return stmtBindBatch(stmt, bind, -1);
 }
 
-int taos_stmt_bind_single_param_batch(TAOS_STMT *stmt, TAOS_BIND_v2 *bind, int colIdx) {
+int taos_stmt_bind_single_param_batch(TAOS_STMT *stmt, TAOS_MULTI_BIND *bind, int colIdx) {
   if (stmt == NULL || bind == NULL) {
     tscError("NULL parameter for %s", __FUNCTION__);
     terrno = TSDB_CODE_INVALID_PARA;
@@ -681,6 +694,14 @@ int taos_stmt_bind_single_param_batch(TAOS_STMT *stmt, TAOS_BIND_v2 *bind, int c
     return terrno;
   }
 
+  int32_t insert = 0;
+  stmtIsInsert(stmt, &insert);
+  if (0 == insert && bind->num > 1) {
+    tscError("only one row data allowed for query");
+    terrno = TSDB_CODE_INVALID_PARA;
+    return terrno;
+  }
+
   return stmtBindBatch(stmt, bind, colIdx);
 }
 
@@ -734,9 +755,7 @@ TAOS_RES *taos_stmt_use_result(TAOS_STMT *stmt) {
   return stmtUseResult(stmt);
 }
 
-char *taos_stmt_errstr(TAOS_STMT *stmt) {
-  return (char *)stmtErrstr(stmt);
-}
+char *taos_stmt_errstr(TAOS_STMT *stmt) { return (char *)stmtErrstr(stmt); }
 
 int taos_stmt_affected_rows(TAOS_STMT *stmt) {
   if (stmt == NULL) {
@@ -748,6 +767,16 @@ int taos_stmt_affected_rows(TAOS_STMT *stmt) {
   return stmtAffectedRows(stmt);
 }
 
+int taos_stmt_affected_rows_once(TAOS_STMT *stmt) {
+  if (stmt == NULL) {
+    tscError("NULL parameter for %s", __FUNCTION__);
+    terrno = TSDB_CODE_INVALID_PARA;
+    return 0;
+  }
+
+  return stmtAffectedRowsOnce(stmt);
+}
+
 int taos_stmt_close(TAOS_STMT *stmt) {
   if (stmt == NULL) {
     tscError("NULL parameter for %s", __FUNCTION__);

source/client/src/clientStmt.c

@@ -5,14 +5,52 @@
 #include "tdef.h"
 
 int32_t stmtSwitchStatus(STscStmt* pStmt, STMT_STATUS newStatus) {
+  int32_t code = 0;
+  
   switch (newStatus) {
+    case STMT_PREPARE:
+      break;
     case STMT_SETTBNAME:
+      if (STMT_STATUS_EQ(INIT) || STMT_STATUS_EQ(BIND) || STMT_STATUS_EQ(BIND_COL)) {
+        code = TSDB_CODE_TSC_STMT_API_ERROR;
+      }
+      break;
+    case STMT_SETTAGS:
+      if (STMT_STATUS_NE(SETTBNAME)) {
+        code = TSDB_CODE_TSC_STMT_API_ERROR;
+      }
+      break;
+    case STMT_FETCH_FIELDS:
+      if (STMT_STATUS_EQ(INIT)) {
+        code = TSDB_CODE_TSC_STMT_API_ERROR;
+      }
+      break;
+    case STMT_BIND:
+      if (STMT_STATUS_EQ(INIT) || STMT_STATUS_EQ(BIND_COL)) {
+        code = TSDB_CODE_TSC_STMT_API_ERROR;
+      }
+      break;
+    case STMT_BIND_COL:
+      if (STMT_STATUS_EQ(INIT) || STMT_STATUS_EQ(BIND)) {
+        code = TSDB_CODE_TSC_STMT_API_ERROR;
+      }
+      break;
+    case STMT_ADD_BATCH:
+      if (STMT_STATUS_NE(BIND) && STMT_STATUS_NE(BIND_COL) && STMT_STATUS_NE(FETCH_FIELDS)) {
+        code = TSDB_CODE_TSC_STMT_API_ERROR;
+      }
+      break;
+    case STMT_EXECUTE:
+      if (STMT_STATUS_NE(ADD_BATCH) && STMT_STATUS_NE(FETCH_FIELDS)) {
+        code = TSDB_CODE_TSC_STMT_API_ERROR;
+      }
       break;
     default:
+      code = TSDB_CODE_TSC_APP_ERROR;
       break;
   }
 
-  //STMT_ERR_RET(TSDB_CODE_TSC_STMT_API_ERROR);
+  STMT_ERR_RET(code);
 
   pStmt->sql.status = newStatus;
 
@@ -35,6 +73,22 @@ int32_t stmtGetTbName(TAOS_STMT *stmt, char **tbName) {
   return TSDB_CODE_SUCCESS;
 }
 
+int32_t stmtBackupQueryFields(STscStmt* pStmt) {
+  SQueryFields *pFields = &pStmt->sql.fields;
+  int32_t size = pFields->numOfCols * sizeof(TAOS_FIELD);
+  
+  pFields->numOfCols = pStmt->exec.pRequest->body.resInfo.numOfCols;
+  pFields->fields = taosMemoryMalloc(size);
+  pFields->userFields = taosMemoryMalloc(size);
+  if (NULL == pFields->fields || NULL == pFields->userFields) {
+    STMT_ERR_RET(TSDB_CODE_TSC_OUT_OF_MEMORY);
+  }
+  memcpy(pFields->fields, pStmt->exec.pRequest->body.resInfo.fields, size);
+  memcpy(pFields->userFields, pStmt->exec.pRequest->body.resInfo.userFields, size);
+
+  return TSDB_CODE_SUCCESS;
+}
+
 int32_t stmtSetBindInfo(TAOS_STMT* stmt, STableMeta* pTableMeta, void* tags) {
   STscStmt* pStmt = (STscStmt*)stmt;
 
@@ -69,15 +123,10 @@ int32_t stmtCacheBlock(STscStmt *pStmt) {
     return TSDB_CODE_SUCCESS;
   }
 
-  uint64_t uid;
-  if (TSDB_CHILD_TABLE == pStmt->bInfo.tbType) {
-    uid = pStmt->bInfo.tbSuid;
-  } else {
-    ASSERT(TSDB_NORMAL_TABLE == pStmt->bInfo.tbType);
-    uid = pStmt->bInfo.tbUid;
-  }
+  uint64_t uid = pStmt->bInfo.tbUid; 
+  uint64_t tuid = (TSDB_CHILD_TABLE == pStmt->bInfo.tbType) ? pStmt->bInfo.tbSuid : uid;
 
-  if (taosHashGet(pStmt->sql.pTableCache, &uid, sizeof(uid))) {
+  if (taosHashGet(pStmt->sql.pTableCache, &tuid, sizeof(tuid))) {
     return TSDB_CODE_SUCCESS;
   }
 
@@ -91,7 +140,7 @@ int32_t stmtCacheBlock(STscStmt *pStmt) {
     .boundTags = pStmt->bInfo.boundTags,
   };
 
-  if (taosHashPut(pStmt->sql.pTableCache, &uid, sizeof(uid), &cache, sizeof(cache))) {
+  if (taosHashPut(pStmt->sql.pTableCache, &tuid, sizeof(tuid), &cache, sizeof(cache))) {
     return TSDB_CODE_OUT_OF_MEMORY;
   }
 
@@ -149,9 +198,11 @@ int32_t stmtCleanBindInfo(STscStmt* pStmt) {
   return TSDB_CODE_SUCCESS;
 }
 
-int32_t stmtCleanExecInfo(STscStmt* pStmt, bool keepTable) {
+int32_t stmtCleanExecInfo(STscStmt* pStmt, bool keepTable, bool freeRequest) {
+  if (STMT_TYPE_QUERY != pStmt->sql.type || freeRequest) {
     taos_free_result(pStmt->exec.pRequest);
     pStmt->exec.pRequest = NULL;
+  }
 
   void *pIter = taosHashIterate(pStmt->exec.pBlockHash, NULL);
   while (pIter) {
@@ -186,6 +237,8 @@ int32_t stmtCleanExecInfo(STscStmt* pStmt, bool keepTable) {
 int32_t stmtCleanSQLInfo(STscStmt* pStmt) {
   taosMemoryFree(pStmt->sql.sqlStr);
   qDestroyQuery(pStmt->sql.pQuery);
+  qDestroyQueryPlan(pStmt->sql.pQueryPlan);
+  taosArrayDestroy(pStmt->sql.nodeList);
   
   void *pIter = taosHashIterate(pStmt->sql.pTableCache, NULL);
   while (pIter) {
@@ -201,7 +254,7 @@ int32_t stmtCleanSQLInfo(STscStmt* pStmt) {
 
   memset(&pStmt->sql, 0, sizeof(pStmt->sql));
 
-  STMT_ERR_RET(stmtCleanExecInfo(pStmt, false));
+  STMT_ERR_RET(stmtCleanExecInfo(pStmt, false, true));
   STMT_ERR_RET(stmtCleanBindInfo(pStmt));
 
   return TSDB_CODE_SUCCESS;
@@ -221,37 +274,42 @@ int32_t stmtGetFromCache(STscStmt* pStmt) {
   STableMeta *pTableMeta = NULL;
   SEpSet ep = getEpSet_s(&pStmt->taos->pAppInfo->mgmtEp);
   STMT_ERR_RET(catalogGetTableMeta(pStmt->pCatalog, pStmt->taos->pAppInfo->pTransporter, &ep, &pStmt->bInfo.sname, &pTableMeta));
+  uint64_t uid = pTableMeta->uid;
+  uint64_t suid = pTableMeta->suid;
+  int8_t tableType = pTableMeta->tableType;
+  taosMemoryFree(pTableMeta);
   
-  if (pTableMeta->uid == pStmt->bInfo.tbUid) {
+  if (uid == pStmt->bInfo.tbUid) {
     pStmt->bInfo.needParse = false;
 
     return TSDB_CODE_SUCCESS;
   }
 
-  if (taosHashGet(pStmt->exec.pBlockHash, &pTableMeta->uid, sizeof(pTableMeta->uid))) {
-    SStmtTableCache* pCache = taosHashGet(pStmt->sql.pTableCache, &pTableMeta->uid, sizeof(pTableMeta->uid));
+  if (taosHashGet(pStmt->exec.pBlockHash, &uid, sizeof(uid))) {
+    SStmtTableCache* pCache = taosHashGet(pStmt->sql.pTableCache, &uid, sizeof(uid));
     if (NULL == pCache) {
-      tscError("table uid %" PRIx64 "found in exec blockHash, but not in sql blockHash", pTableMeta->uid);
+      tscError("table uid %" PRIx64 "found in exec blockHash, but not in sql blockHash", uid);
+      
       STMT_ERR_RET(TSDB_CODE_TSC_APP_ERROR);
     }
     
     pStmt->bInfo.needParse = false;
     
-    pStmt->bInfo.tbUid = pTableMeta->uid;
-    pStmt->bInfo.tbSuid = pTableMeta->suid;
-    pStmt->bInfo.tbType = pTableMeta->tableType;
+    pStmt->bInfo.tbUid = uid;
+    pStmt->bInfo.tbSuid = suid;
+    pStmt->bInfo.tbType = tableType;
     pStmt->bInfo.boundTags = pCache->boundTags;
 
     return TSDB_CODE_SUCCESS;
   }
 
-  SStmtTableCache* pCache = taosHashGet(pStmt->sql.pTableCache, &pTableMeta->uid, sizeof(pTableMeta->uid));
+  SStmtTableCache* pCache = taosHashGet(pStmt->sql.pTableCache, &uid, sizeof(uid));
   if (pCache) {
     pStmt->bInfo.needParse = false;
 
-    pStmt->bInfo.tbUid = pTableMeta->uid;
-    pStmt->bInfo.tbSuid = pTableMeta->suid;
-    pStmt->bInfo.tbType = pTableMeta->tableType;
+    pStmt->bInfo.tbUid = uid;
+    pStmt->bInfo.tbSuid = suid;
+    pStmt->bInfo.tbType = tableType;
     pStmt->bInfo.boundTags = pCache->boundTags;
 
     STableDataBlocks* pNewBlock = NULL;
@@ -333,6 +391,13 @@ int stmtSetTbName(TAOS_STMT *stmt, const char *tbName) {
 
   STMT_ERR_RET(stmtSwitchStatus(pStmt, STMT_SETTBNAME));
 
+  int32_t insert = 0;
+  stmtIsInsert(stmt, &insert);
+  if (0 == insert) {
+    tscError("set tb name not available for none insert statement");
+    STMT_ERR_RET(TSDB_CODE_TSC_STMT_API_ERROR);
+  }
+
   if (NULL == pStmt->exec.pRequest) {
     STMT_ERR_RET(buildRequest(pStmt->taos, pStmt->sql.sqlStr, pStmt->sql.sqlLen, &pStmt->exec.pRequest));
   }
@@ -349,7 +414,7 @@ int stmtSetTbName(TAOS_STMT *stmt, const char *tbName) {
   return TSDB_CODE_SUCCESS;
 }
 
-int stmtSetTbTags(TAOS_STMT *stmt, TAOS_BIND_v2 *tags) {
+int stmtSetTbTags(TAOS_STMT *stmt, TAOS_MULTI_BIND *tags) {
   STscStmt* pStmt = (STscStmt*)stmt;
 
   STMT_ERR_RET(stmtSwitchStatus(pStmt, STMT_SETTAGS));
@@ -370,15 +435,7 @@ int stmtSetTbTags(TAOS_STMT *stmt, TAOS_BIND_v2 *tags) {
 }
 
 
-int32_t stmtFetchTagFields(TAOS_STMT *stmt, int32_t *fieldNum, TAOS_FIELD** fields) {
-  STscStmt* pStmt = (STscStmt*)stmt;
-
-  STMT_ERR_RET(stmtSwitchStatus(pStmt, STMT_FETCH_TAG_FIELDS));
-
-  if (pStmt->bInfo.needParse) {
-    STMT_ERR_RET(stmtParseSql(pStmt));
-  }
-
+int32_t stmtFetchTagFields(STscStmt* pStmt, int32_t *fieldNum, TAOS_FIELD** fields) {
   if (STMT_TYPE_QUERY == pStmt->sql.type) {
     tscError("invalid operation to get query tag fileds");
     STMT_ERR_RET(TSDB_CODE_TSC_STMT_API_ERROR);
@@ -395,15 +452,7 @@ int32_t stmtFetchTagFields(TAOS_STMT *stmt, int32_t *fieldNum, TAOS_FIELD** fiel
   return TSDB_CODE_SUCCESS;
 }
 
-int32_t stmtFetchColFields(TAOS_STMT *stmt, int32_t *fieldNum, TAOS_FIELD** fields) {
-  STscStmt* pStmt = (STscStmt*)stmt;
-
-  STMT_ERR_RET(stmtSwitchStatus(pStmt, STMT_FETCH_COL_FIELDS));
-
-  if (pStmt->bInfo.needParse) {
-    STMT_ERR_RET(stmtParseSql(pStmt));
-  }
-
+int32_t stmtFetchColFields(STscStmt* pStmt, int32_t *fieldNum, TAOS_FIELD** fields) {
   if (STMT_TYPE_QUERY == pStmt->sql.type) {
     tscError("invalid operation to get query column fileds");
     STMT_ERR_RET(TSDB_CODE_TSC_STMT_API_ERROR);
@@ -420,7 +469,7 @@ int32_t stmtFetchColFields(TAOS_STMT *stmt, int32_t *fieldNum, TAOS_FIELD** fiel
   return TSDB_CODE_SUCCESS;  
 }
 
-int stmtBindBatch(TAOS_STMT *stmt, TAOS_BIND_v2 *bind, int32_t colIdx) {
+int stmtBindBatch(TAOS_STMT *stmt, TAOS_MULTI_BIND *bind, int32_t colIdx) {
   STscStmt* pStmt = (STscStmt*)stmt;
 
   STMT_ERR_RET(stmtSwitchStatus(pStmt, STMT_BIND));
@@ -429,6 +478,11 @@ int stmtBindBatch(TAOS_STMT *stmt, TAOS_BIND_v2 *bind, int32_t colIdx) {
     pStmt->bInfo.needParse = false;
   }
 
+  if (pStmt->exec.pRequest && STMT_TYPE_QUERY == pStmt->sql.type && pStmt->sql.runTimes) {
+    taos_free_result(pStmt->exec.pRequest);
+    pStmt->exec.pRequest = NULL;
+  }
+  
   if (NULL == pStmt->exec.pRequest) {
     STMT_ERR_RET(buildRequest(pStmt->taos, pStmt->sql.sqlStr, pStmt->sql.sqlLen, &pStmt->exec.pRequest));
   }
@@ -437,6 +491,17 @@ int stmtBindBatch(TAOS_STMT *stmt, TAOS_BIND_v2 *bind, int32_t colIdx) {
     STMT_ERR_RET(stmtParseSql(pStmt));
   }
 
+  if (STMT_TYPE_QUERY == pStmt->sql.type) {
+    if (NULL == pStmt->sql.pQueryPlan) {
+      STMT_ERR_RET(getQueryPlan(pStmt->exec.pRequest, pStmt->sql.pQuery, &pStmt->sql.nodeList));
+      pStmt->sql.pQueryPlan = pStmt->exec.pRequest->body.pDag;
+      pStmt->exec.pRequest->body.pDag = NULL;
+      STMT_ERR_RET(stmtBackupQueryFields(pStmt));
+    }
+    
+    STMT_RET(qStmtBindParam(pStmt->sql.pQueryPlan, bind, colIdx, pStmt->exec.pRequest->requestId));
+  }
+  
   STableDataBlocks **pDataBlock = (STableDataBlocks**)taosHashGet(pStmt->exec.pBlockHash, (const char*)&pStmt->bInfo.tbUid, sizeof(pStmt->bInfo.tbUid));
   if (NULL == pDataBlock) {
     tscError("table uid %" PRIx64 "not found in exec blockHash", pStmt->bInfo.tbUid);
@@ -480,9 +545,12 @@ int stmtExec(TAOS_STMT *stmt) {
 
   STMT_ERR_RET(stmtSwitchStatus(pStmt, STMT_EXECUTE));
 
+  if (STMT_TYPE_QUERY == pStmt->sql.type) {
+    scheduleQuery(pStmt->exec.pRequest, pStmt->sql.pQueryPlan, pStmt->sql.nodeList);
+  } else {
     STMT_ERR_RET(qBuildStmtOutput(pStmt->sql.pQuery, pStmt->exec.pVgHash, pStmt->exec.pBlockHash));
-
     launchQueryImpl(pStmt->exec.pRequest, pStmt->sql.pQuery, TSDB_CODE_SUCCESS, true);
+  }
   
   STMT_ERR_JRET(pStmt->exec.pRequest->code);
 
@@ -491,7 +559,7 @@ int stmtExec(TAOS_STMT *stmt) {
 
 _return:
 
-  stmtCleanExecInfo(pStmt, (code ? false : true));
+  stmtCleanExecInfo(pStmt, (code ? false : true), false);
   
   ++pStmt->sql.runTimes;
   
@@ -503,6 +571,8 @@ int stmtClose(TAOS_STMT *stmt) {
   STscStmt* pStmt = (STscStmt*)stmt;
 
   STMT_RET(stmtCleanSQLInfo(pStmt));
+
+  taosMemoryFree(stmt);
 }
 
 const char *stmtErrstr(TAOS_STMT *stmt) {
@@ -523,6 +593,10 @@ int stmtAffectedRows(TAOS_STMT *stmt) {
   return ((STscStmt*)stmt)->affectedRows;
 }
 
+int stmtAffectedRowsOnce(TAOS_STMT *stmt) {
+  return ((STscStmt*)stmt)->exec.affectedRows;
+}
+
 int stmtIsInsert(TAOS_STMT *stmt, int *insert) {
   STscStmt* pStmt = (STscStmt*)stmt;
 
@@ -536,13 +610,38 @@ int stmtIsInsert(TAOS_STMT *stmt, int *insert) {
 }
 
 int stmtGetParamNum(TAOS_STMT *stmt, int *nums) {
+  STscStmt* pStmt = (STscStmt*)stmt;
+
+  STMT_ERR_RET(stmtSwitchStatus(pStmt, STMT_FETCH_FIELDS));
+
+  if (pStmt->bInfo.needParse) {
+    STMT_ERR_RET(stmtParseSql(pStmt));
+  }
+
+  if (STMT_TYPE_QUERY == pStmt->sql.type) {
+    if (NULL == pStmt->sql.pQueryPlan) {
+      STMT_ERR_RET(getQueryPlan(pStmt->exec.pRequest, pStmt->sql.pQuery, &pStmt->sql.nodeList));
+      pStmt->sql.pQueryPlan = pStmt->exec.pRequest->body.pDag;
+      pStmt->exec.pRequest->body.pDag = NULL;
+    }
+
+    *nums = taosArrayGetSize(pStmt->sql.pQueryPlan->pPlaceholderValues);
+  } else {
     STMT_ERR_RET(stmtFetchColFields(stmt, nums, NULL));
+  }
   
   return TSDB_CODE_SUCCESS;
 }
 
 TAOS_RES *stmtUseResult(TAOS_STMT *stmt) {
+  STscStmt* pStmt = (STscStmt*)stmt;
+
+  if (STMT_TYPE_QUERY != pStmt->sql.type) {
+    tscError("useResult only for query statement");
     return NULL;
+  }
+
+  return pStmt->exec.pRequest;
 }
 
 

source/client/src/taos.def

+taos_cleanup
+taos_options
+taos_set_config
+taos_init
+taos_connect
+taos_connect_l
+taos_connect_auth
+taos_close
+taos_data_type
+taos_stmt_init
+taos_stmt_prepare
+taos_stmt_set_tbname_tags
+taos_stmt_set_tbname
+taos_stmt_set_sub_tbname
+taos_stmt_is_insert
+taos_stmt_num_params
+taos_stmt_get_param
+taos_stmt_bind_param
+taos_stmt_bind_param_batch
+taos_stmt_bind_single_param_batch
+taos_stmt_add_batch
+taos_stmt_execute
+taos_stmt_use_result
+taos_stmt_close
+taos_stmt_errstr
+taos_stmt_affected_rows
+taos_stmt_affected_rows_once
+taos_query
+taos_query_l
+taos_fetch_row
+taos_result_precision
+taos_free_result
+taos_field_count
+taos_num_fields
+taos_affected_rows
+taos_fetch_fields
+taos_select_db
+taos_print_row
+taos_stop_query
+taos_is_null
+taos_is_update_query
+taos_fetch_block
+taos_fetch_block_s
+taos_fetch_raw_block
+taos_get_column_data_offset
+taos_validate_sql
+taos_reset_current_db
+taos_fetch_lengths
+taos_result_block
+taos_get_server_info
+taos_get_client_info
+taos_errstr
+taos_errno
+taos_query_a
+taos_fetch_rows_a
+taos_subscribe
+taos_consume
+taos_unsubscribe
+taos_load_table_info
+taos_schemaless_insert
+tmq_list_new
+tmq_list_append
+tmq_list_destroy
+tmq_list_get_size
+tmq_list_to_c_array
+tmq_consumer_new
+tmq_err2str
+tmq_subscribe
+tmq_unsubscribe
+tmq_subscription
+tmq_consumer_poll
+tmq_consumer_close
+tmq_commit
+tmq_conf_new
+tmq_conf_set
+tmq_conf_destroy
+tmq_conf_set_offset_commit_cb
+tmq_get_topic_name
+tmq_get_vgroup_id
+tmq_create_stream
+taos_check_server_status
\ No newline at end of file

source/client/src/taos.rc.in

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

source/common/src/tdatablock.c

@@ -78,9 +78,13 @@ int32_t colDataGetLength(const SColumnInfoData* pColumnInfoData, int32_t numOfRo
   ASSERT(pColumnInfoData != NULL);
   if (IS_VAR_DATA_TYPE(pColumnInfoData->info.type)) {
     return pColumnInfoData->varmeta.length;
+  } else {
+    if (pColumnInfoData->info.type == TSDB_DATA_TYPE_NULL) {
+      return 0;
     } else {
       return pColumnInfoData->info.bytes * numOfRows;
     }
+  }
 }
 
 int32_t colDataGetFullLength(const SColumnInfoData* pColumnInfoData, int32_t numOfRows) {
@@ -113,22 +117,23 @@ int32_t colDataAppend(SColumnInfoData* pColumnInfoData, uint32_t currentRow, con
   int32_t type = pColumnInfoData->info.type;
   if (IS_VAR_DATA_TYPE(type)) {
     int32_t dataLen = varDataTLen(pData);
-    if(type == TSDB_DATA_TYPE_JSON) {
-      if(*pData == TSDB_DATA_TYPE_NULL) {
+    if (type == TSDB_DATA_TYPE_JSON) {
+      if (*pData == TSDB_DATA_TYPE_NULL) {
         dataLen = 0;
-      }else if(*pData == TSDB_DATA_TYPE_NCHAR) {
-        dataLen = varDataTLen(pData+CHAR_BYTES);
-      }else if(*pData == TSDB_DATA_TYPE_BIGINT || *pData == TSDB_DATA_TYPE_DOUBLE) {
+      } else if (*pData == TSDB_DATA_TYPE_NCHAR) {
+        dataLen = varDataTLen(pData + CHAR_BYTES);
+      } else if (*pData == TSDB_DATA_TYPE_BIGINT || *pData == TSDB_DATA_TYPE_DOUBLE) {
         dataLen = LONG_BYTES;
-      }else if(*pData == TSDB_DATA_TYPE_BOOL) {
+      } else if (*pData == TSDB_DATA_TYPE_BOOL) {
         dataLen = CHAR_BYTES;
       }
       dataLen += CHAR_BYTES;
     }
+
     SVarColAttr* pAttr = &pColumnInfoData->varmeta;
     if (pAttr->allocLen < pAttr->length + dataLen) {
       uint32_t newSize = pAttr->allocLen;
-      if (newSize == 0) {
+      if (newSize <= 1) {
         newSize = 8;
       }
 
@@ -220,13 +225,17 @@ int32_t colDataMergeCol(SColumnInfoData* pColumnInfoData, uint32_t numOfRow1, co
     // Handle the bitmap
     char* p = taosMemoryRealloc(pColumnInfoData->varmeta.offset, sizeof(int32_t) * (numOfRow1 + numOfRow2));
     if (p == NULL) {
-      // TODO
+      return TSDB_CODE_OUT_OF_MEMORY;
     }
 
     pColumnInfoData->varmeta.offset = (int32_t*)p;
     for (int32_t i = 0; i < numOfRow2; ++i) {
+      if (pSource->varmeta.offset[i] == -1) {
+        pColumnInfoData->varmeta.offset[i + numOfRow1] = -1;
+      } else {
         pColumnInfoData->varmeta.offset[i + numOfRow1] = pSource->varmeta.offset[i] + pColumnInfoData->varmeta.length;
       }
+    }
 
     // copy data
     uint32_t len = pSource->varmeta.length;
@@ -234,7 +243,7 @@ int32_t colDataMergeCol(SColumnInfoData* pColumnInfoData, uint32_t numOfRow1, co
     if (pColumnInfoData->varmeta.allocLen < len + oldLen) {
       char* tmp = taosMemoryRealloc(pColumnInfoData->pData, len + oldLen);
       if (tmp == NULL) {
-        return TSDB_CODE_VND_OUT_OF_MEMORY;
+        return TSDB_CODE_OUT_OF_MEMORY;
       }
 
       pColumnInfoData->pData = tmp;
@@ -307,6 +316,8 @@ int32_t colDataAssign(SColumnInfoData* pColumnInfoData, const SColumnInfoData* p
     memcpy(pColumnInfoData->pData, pSource->pData, pSource->info.bytes * numOfRows);
   }
 
+  pColumnInfoData->hasNull = pSource->hasNull;
+  pColumnInfoData->info = pSource->info;
   return 0;
 }
 

source/common/src/trow.c

@@ -220,7 +220,7 @@ static uint8_t tdGetMergedBitmapByte(uint8_t byte) {
 }
 
 /**
- * @brief Merge bitmap from 2 bits to 1 bits, and the memory buffer should be guaranteed by the invoker.
+ * @brief Merge bitmap from 2 bits to 1 bit, and the memory buffer should be guaranteed by the invoker.
  *
  * @param srcBitmap
  * @param nBits

source/common/src/ttypes.c

@@ -651,35 +651,35 @@ void tsDataSwap(void *pLeft, void *pRight, int32_t type, int32_t size, void *buf
   switch (type) {
     case TSDB_DATA_TYPE_INT:
     case TSDB_DATA_TYPE_UINT: {
-      TSWAP(*(int32_t *)(pLeft), *(int32_t *)(pRight), int32_t);
+      TSWAP(*(int32_t *)(pLeft), *(int32_t *)(pRight));
       break;
     }
 
     case TSDB_DATA_TYPE_BIGINT:
     case TSDB_DATA_TYPE_UBIGINT:
     case TSDB_DATA_TYPE_TIMESTAMP: {
-      TSWAP(*(int64_t *)(pLeft), *(int64_t *)(pRight), int64_t);
+      TSWAP(*(int64_t *)(pLeft), *(int64_t *)(pRight));
       break;
     }
     case TSDB_DATA_TYPE_DOUBLE: {
-      TSWAP(*(double *)(pLeft), *(double *)(pRight), double);
+      TSWAP(*(double *)(pLeft), *(double *)(pRight));
       break;
     }
     case TSDB_DATA_TYPE_SMALLINT:
     case TSDB_DATA_TYPE_USMALLINT: {
-      TSWAP(*(int16_t *)(pLeft), *(int16_t *)(pRight), int16_t);
+      TSWAP(*(int16_t *)(pLeft), *(int16_t *)(pRight));
       break;
     }
 
     case TSDB_DATA_TYPE_FLOAT: {
-      TSWAP(*(float *)(pLeft), *(float *)(pRight), float);
+      TSWAP(*(float *)(pLeft), *(float *)(pRight));
       break;
     }
 
     case TSDB_DATA_TYPE_BOOL:
     case TSDB_DATA_TYPE_TINYINT:
     case TSDB_DATA_TYPE_UTINYINT: {
-      TSWAP(*(int8_t *)(pLeft), *(int8_t *)(pRight), int8_t);
+      TSWAP(*(int8_t *)(pLeft), *(int8_t *)(pRight));
       break;
     }
 

source/common/test/tschemaTest.cpp

-#include <gtest/gtest.h>
-#include "tschema.h"
-
-TEST(td_schema_test, build_schema_test) {
-
-}
\ No newline at end of file

source/dnode/mgmt/exe/dmMain.c

@@ -17,11 +17,21 @@
 #include "dmImp.h"
 #include "tconfig.h"
 
+#define DM_APOLLO_URL    "The apollo string to use when configuring the server, such as: -a 'jsonFile:./tests/cfg.json', cfg.json text can be '{\"fqdn\":\"td1\"}'."
+#define DM_CFG_DIR       "Configuration directory."
+#define DM_DMP_CFG       "Dump configuration."
+#define DM_ENV_CMD       "The env cmd variable string to use when configuring the server, such as: -e 'TAOS_FQDN=td1'."
+#define DM_ENV_FILE      "The env variable file path to use when configuring the server, default is './.env', .env text can be 'TAOS_FQDN=td1'."
+#define DM_NODE_TYPE     "Startup type of the node, default is 0."
+#define DM_MACHINE_CODE  "Get machine code."
+#define DM_VERSION       "Print program version."
+#define DM_EMAIL         "<support@taosdata.com>"
 static struct {
   bool         dumpConfig;
   bool         generateGrant;
   bool         printAuth;
   bool         printVersion;
+  bool         printHelp;
   char         envFile[PATH_MAX];
   char         apolloUrl[PATH_MAX];
   const char **envCmd;
@@ -58,8 +68,9 @@ static void dmSetSignalHandle() {
 
 static int32_t dmParseArgs(int32_t argc, char const *argv[]) {
   int32_t cmdEnvIndex = 0;
-  global.envCmd = taosMemoryMalloc(argc-1);
-  memset(global.envCmd, 0, argc-1);
+  if (argc < 2) return 0;
+  global.envCmd = taosMemoryMalloc((argc-1)*sizeof(char*));
+  memset(global.envCmd, 0, (argc-1)*sizeof(char*));
   for (int32_t i = 1; i < argc; ++i) {
     if (strcmp(argv[i], "-c") == 0) {
       if (i < argc - 1) {
@@ -91,6 +102,8 @@ static int32_t dmParseArgs(int32_t argc, char const *argv[]) {
     } else if (strcmp(argv[i], "-e") == 0) {
       global.envCmd[cmdEnvIndex] = argv[++i];
       cmdEnvIndex++;
+    } else if (strcmp(argv[i], "-h") == 0 || strcmp(argv[i], "--help") == 0 || strcmp(argv[i], "--usage") == 0 || strcmp(argv[i], "-?")) {
+      global.printHelp = true;
     } else {
     }
   }
@@ -111,6 +124,21 @@ static void dmPrintVersion() {
   printf("buildInfo: %s\n", buildinfo);
 }
 
+static void dmPrintHelp() {
+  char indent[] = "  ";
+  printf("Usage: taosd [OPTION...] \n\n");
+  printf("%s%s%s%s\n", indent, "-a,", indent, DM_APOLLO_URL);
+  printf("%s%s%s%s\n", indent, "-c,", indent, DM_CFG_DIR);
+  printf("%s%s%s%s\n", indent, "-C,", indent, DM_DMP_CFG);
+  printf("%s%s%s%s\n", indent, "-e,", indent, DM_ENV_CMD);
+  printf("%s%s%s%s\n", indent, "-E,", indent, DM_ENV_FILE);
+  printf("%s%s%s%s\n", indent, "-n,", indent, DM_NODE_TYPE);
+  printf("%s%s%s%s\n", indent, "-k,", indent, DM_MACHINE_CODE);
+  printf("%s%s%s%s\n", indent, "-V,", indent, DM_VERSION);
+
+  printf("\n\nReport bugs to %s.\n", DM_EMAIL);
+}
+
 static void dmDumpCfg() {
   SConfig *pCfg = taosGetCfg();
   cfgDumpCfg(pCfg, 0, true);
@@ -197,6 +225,12 @@ int main(int argc, char const *argv[]) {
     return 0;
   }
 
+  if (global.printHelp) {
+    dmPrintHelp();
+    taosCleanupArgs();
+    return 0;
+  }
+
   if (global.printVersion) {
     dmPrintVersion();
     taosCleanupArgs();

source/dnode/mgmt/implement/src/dmEps.c

@@ -120,7 +120,7 @@ int32_t dmReadEps(SDnode *pDnode) {
       goto PRASE_DNODE_OVER;
     }
 
-    dnodeEp.id = dnodeId->valueint;
+    dnodeEp.id = did->valueint;
 
     cJSON *dnodeFqdn = cJSON_GetObjectItem(node, "fqdn");
     if (!dnodeFqdn || dnodeFqdn->type != cJSON_String || dnodeFqdn->valuestring == NULL) {
@@ -156,11 +156,6 @@ PRASE_DNODE_OVER:
   if (root != NULL) cJSON_Delete(root);
   if (pFile != NULL) taosCloseFile(&pFile);
 
-  if (dmIsEpChanged(pDnode, pDnode->data.dnodeId, pDnode->data.localEp)) {
-    dError("localEp %s different with %s and need reconfigured", pDnode->data.localEp, file);
-    return -1;
-  }
-
   if (taosArrayGetSize(pDnode->data.dnodeEps) == 0) {
     SDnodeEp dnodeEp = {0};
     dnodeEp.isMnode = 1;
@@ -170,6 +165,11 @@ PRASE_DNODE_OVER:
 
   dmResetEps(pDnode, pDnode->data.dnodeEps);
 
+  if (dmIsEpChanged(pDnode, pDnode->data.dnodeId, pDnode->data.localEp)) {
+    dError("localEp %s different with %s and need reconfigured", pDnode->data.localEp, file);
+    return -1;
+  }
+
   terrno = code;
   return code;
 }
@@ -291,13 +291,17 @@ static void dmPrintEps(SDnode *pDnode) {
 
 static bool dmIsEpChanged(SDnode *pDnode, int32_t dnodeId, const char *ep) {
   bool changed = false;
+  if (dnodeId == 0) return changed;
   taosRLockLatch(&pDnode->data.latch);
 
   SDnodeEp *pDnodeEp = taosHashGet(pDnode->data.dnodeHash, &dnodeId, sizeof(int32_t));
   if (pDnodeEp != NULL) {
-    char epstr[TSDB_EP_LEN + 1];
+    char epstr[TSDB_EP_LEN + 1] = {0};
     snprintf(epstr, TSDB_EP_LEN, "%s:%u", pDnodeEp->ep.fqdn, pDnodeEp->ep.port);
-    changed = strcmp(ep, epstr) != 0;
+    changed = (strcmp(ep, epstr) != 0);
+    if (changed) {
+      dError("dnode:%d, localEp %s different from %s", dnodeId, ep, epstr);
+    }
   }
 
   taosRUnLockLatch(&pDnode->data.latch);

source/dnode/mgmt/mgmt_mnode/src/mmHandle.c

@@ -211,7 +211,7 @@ void mmInitMsgHandle(SMgmtWrapper *pWrapper) {
   dmSetMsgHandle(pWrapper, TDMT_MND_DROP_TOPIC, mmProcessWriteMsg, DEFAULT_HANDLE);
   dmSetMsgHandle(pWrapper, TDMT_MND_SUBSCRIBE, mmProcessWriteMsg, DEFAULT_HANDLE);
   dmSetMsgHandle(pWrapper, TDMT_MND_MQ_COMMIT_OFFSET, mmProcessWriteMsg, DEFAULT_HANDLE);
-  dmSetMsgHandle(pWrapper, TDMT_MND_GET_SUB_EP, mmProcessReadMsg, DEFAULT_HANDLE);
+  dmSetMsgHandle(pWrapper, TDMT_MND_MQ_ASK_EP, mmProcessReadMsg, DEFAULT_HANDLE);
   dmSetMsgHandle(pWrapper, TDMT_VND_MQ_VG_CHANGE_RSP, mmProcessWriteMsg, DEFAULT_HANDLE);
   dmSetMsgHandle(pWrapper, TDMT_MND_CREATE_STREAM, mmProcessWriteMsg, DEFAULT_HANDLE);
   dmSetMsgHandle(pWrapper, TDMT_VND_TASK_DEPLOY_RSP, mmProcessWriteMsg, DEFAULT_HANDLE);

source/dnode/mgmt/mgmt_vnode/src/vmHandle.c

@@ -107,15 +107,12 @@ static void vmGenerateVnodeCfg(SCreateVnodeReq *pCreate, SVnodeCfg *pCfg) {
 
   pCfg->vgId = pCreate->vgId;
   strcpy(pCfg->dbname, pCreate->db);
-  pCfg->wsize = 16 * 1024 * 1024;
-  pCfg->ssize = 1024;
-  pCfg->lsize = 1024 * 1024;
   pCfg->streamMode = pCreate->streamMode;
   pCfg->isWeak = true;
-  pCfg->tsdbCfg.keep2 = pCreate->durationToKeep0;
-  pCfg->tsdbCfg.keep0 = pCreate->durationToKeep2;
-  pCfg->tsdbCfg.keep1 = pCreate->durationToKeep0;
-  pCfg->tsdbCfg.lruCacheSize = 16;
+  pCfg->tsdbCfg.days = 10;
+  pCfg->tsdbCfg.keep2 = 3650;
+  pCfg->tsdbCfg.keep0 = 3650;
+  pCfg->tsdbCfg.keep1 = 3650;
   pCfg->tsdbCfg.retentions = pCreate->pRetensions;
   pCfg->walCfg.vgId = pCreate->vgId;
   pCfg->hashBegin = pCreate->hashBegin;
@@ -202,6 +199,16 @@ int32_t vmProcessCreateVnodeReq(SVnodesMgmt *pMgmt, SNodeMsg *pMsg) {
     return code;
   }
 
+  code = vnodeStart(pImpl);
+  if (code != 0) {
+    tFreeSCreateVnodeReq(&createReq);
+    dError("vgId:%d, failed to start sync since %s", createReq.vgId, terrstr());
+    vnodeClose(pImpl);
+    vnodeDestroy(path, pMgmt->pTfs);
+    terrno = code;
+    return code;
+  }
+
   code = vmWriteVnodesToFile(pMgmt);
   if (code != 0) {
     tFreeSCreateVnodeReq(&createReq);

source/dnode/mgmt/mgmt_vnode/src/vmInt.c

@@ -74,12 +74,6 @@ int32_t vmOpenVnode(SVnodesMgmt *pMgmt, SWrapperCfg *pCfg, SVnode *pImpl) {
     return -1;
   }
 
-  // sync integration
-  vnodeSyncSetQ(pImpl, NULL);
-  vnodeSyncSetRpc(pImpl, NULL);
-  int32_t ret = vnodeSyncStart(pImpl);
-  assert(ret == 0);
-
   taosWLockLatch(&pMgmt->latch);
   int32_t code = taosHashPut(pMgmt->hash, &pVnode->vgId, sizeof(int32_t), &pVnode, sizeof(SVnodeObj *));
   taosWUnLockLatch(&pMgmt->latch);
@@ -153,6 +147,7 @@ static void *vmOpenVnodeFunc(void *param) {
       pThread->failed++;
     } else {
       vmOpenVnode(pMgmt, pCfg, pImpl);
+      //vnodeStart(pImpl);
       dDebug("vgId:%d, is opened by thread:%d", pCfg->vgId, pThread->threadIndex);
       pThread->opened++;
     }
@@ -364,10 +359,52 @@ static int32_t vmRequire(SMgmtWrapper *pWrapper, bool *required) {
   return 0;
 }
 
+static int32_t vmStart(SMgmtWrapper *pWrapper) {
+  dDebug("vnode-mgmt start to run");
+  SVnodesMgmt *pMgmt = pWrapper->pMgmt;
+
+  taosRLockLatch(&pMgmt->latch);
+
+  void *pIter = taosHashIterate(pMgmt->hash, NULL);
+  while (pIter) {
+    SVnodeObj **ppVnode = pIter;
+    if (ppVnode == NULL || *ppVnode == NULL) continue;
+
+    SVnodeObj *pVnode = *ppVnode;
+    vnodeStart(pVnode->pImpl);
+    pIter = taosHashIterate(pMgmt->hash, pIter);
+  }
+
+  taosRUnLockLatch(&pMgmt->latch);
+  return 0;
+}
+
+static void vmStop(SMgmtWrapper *pWrapper) {
+#if 0
+  dDebug("vnode-mgmt start to stop");
+  SVnodesMgmt *pMgmt = pWrapper->pMgmt;
+  taosRLockLatch(&pMgmt->latch);
+
+  void *pIter = taosHashIterate(pMgmt->hash, NULL);
+  while (pIter) {
+    SVnodeObj **ppVnode = pIter;
+    if (ppVnode == NULL || *ppVnode == NULL) continue;
+
+    SVnodeObj *pVnode = *ppVnode;
+    vnodeStop(pVnode->pImpl);
+    pIter = taosHashIterate(pMgmt->hash, pIter);
+  }
+
+  taosRUnLockLatch(&pMgmt->latch);
+#endif
+}
+
 void vmSetMgmtFp(SMgmtWrapper *pWrapper) {
   SMgmtFp mgmtFp = {0};
   mgmtFp.openFp = vmInit;
   mgmtFp.closeFp = vmCleanup;
+  mgmtFp.startFp = vmStart;
+  mgmtFp.stopFp = vmStop;
   mgmtFp.requiredFp = vmRequire;
 
   vmInitMsgHandle(pWrapper);

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

@@ -23,10 +23,8 @@ extern "C" {
 #endif
 
 enum {
-  // MQ_CONSUMER_STATUS__INIT = 1,
   MQ_CONSUMER_STATUS__MODIFY = 1,
   MQ_CONSUMER_STATUS__MODIFY_IN_REB,
-  // MQ_CONSUMER_STATUS__IDLE,
   MQ_CONSUMER_STATUS__READY,
   MQ_CONSUMER_STATUS__LOST,
   MQ_CONSUMER_STATUS__LOST_IN_REB,

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

@@ -89,6 +89,7 @@ typedef enum {
   TRN_TYPE_DROP_STREAM = 1020,
   TRN_TYPE_ALTER_STREAM = 1021,
   TRN_TYPE_CONSUMER_LOST = 1022,
+  TRN_TYPE_CONSUMER_RECOVER = 1023,
   TRN_TYPE_BASIC_SCOPE_END,
   TRN_TYPE_GLOBAL_SCOPE = 2000,
   TRN_TYPE_CREATE_DNODE = 2001,
@@ -148,6 +149,10 @@ typedef struct {
   int64_t    dbUid;
   char       dbname[TSDB_DB_FNAME_LEN];
   char       lastError[TSDB_TRANS_ERROR_LEN];
+  int32_t    startFunc;
+  int32_t    stopFunc;
+  int32_t    paramLen;
+  void*      param;
 } STrans;
 
 typedef struct {
@@ -348,18 +353,15 @@ typedef struct {
   int32_t  version;
   int32_t  nextColId;
   float    xFilesFactor;
-  int32_t  aggregationMethod;
   int32_t  delay;
   int32_t  ttl;
   int32_t  numOfColumns;
   int32_t  numOfTags;
-  int32_t  numOfSmas;
   int32_t  commentLen;
   int32_t  ast1Len;
   int32_t  ast2Len;
   SSchema* pColumns;
   SSchema* pTags;
-  SSchema* pSmas;
   char*    comment;
   char*    pAst1;
   char*    pAst2;
@@ -440,9 +442,7 @@ typedef struct {
   int64_t        createTime;
   int64_t        updateTime;
   int64_t        uid;
-  // TODO: use subDbUid
   int64_t        dbUid;
-  int64_t        subDbUid;
   int32_t        version;
   int8_t         subType;  // db or table
   int8_t         withTbName;
@@ -462,12 +462,14 @@ enum {
   CONSUMER_UPDATE__ADD,
   CONSUMER_UPDATE__REMOVE,
   CONSUMER_UPDATE__LOST,
+  CONSUMER_UPDATE__RECOVER,
   CONSUMER_UPDATE__MODIFY,
 };
 
 typedef struct {
   int64_t consumerId;
   char    cgroup[TSDB_CGROUP_LEN];
+  char    appId[TSDB_CGROUP_LEN];
   int8_t  updateType;  // used only for update
   int32_t epoch;
   int32_t status;
@@ -478,6 +480,17 @@ typedef struct {
   SArray*  currentTopics;     // SArray<char*>
   SArray*  rebNewTopics;      // SArray<char*>
   SArray*  rebRemovedTopics;  // SArray<char*>
+
+  // subscribed by user
+  SArray* assignedTopics;  // SArray<char*>
+
+  // data for display
+  int32_t pid;
+  SEpSet  ep;
+  int64_t upTime;
+  int64_t subscribeTime;
+  int64_t rebalanceTime;
+
 } SMqConsumerObj;
 
 SMqConsumerObj* tNewSMqConsumerObj(int64_t consumerId, char cgroup[TSDB_CGROUP_LEN]);
@@ -499,12 +512,12 @@ void*    tDecodeSMqVgEp(const void* buf, SMqVgEp* pVgEp);
 typedef struct {
   int64_t consumerId;  // -1 for unassigned
   SArray* vgs;         // SArray<SMqVgEp*>
-} SMqConsumerEpInSub;
+} SMqConsumerEp;
 
-SMqConsumerEpInSub* tCloneSMqConsumerEpInSub(const SMqConsumerEpInSub* pEpInSub);
-void                tDeleteSMqConsumerEpInSub(SMqConsumerEpInSub* pEpInSub);
-int32_t             tEncodeSMqConsumerEpInSub(void** buf, const SMqConsumerEpInSub* pEpInSub);
-void*               tDecodeSMqConsumerEpInSub(const void* buf, SMqConsumerEpInSub* pEpInSub);
+SMqConsumerEp* tCloneSMqConsumerEp(const SMqConsumerEp* pEp);
+void           tDeleteSMqConsumerEp(SMqConsumerEp* pEp);
+int32_t        tEncodeSMqConsumerEp(void** buf, const SMqConsumerEp* pEp);
+void*          tDecodeSMqConsumerEp(const void* buf, SMqConsumerEp* pEp);
 
 typedef struct {
   char      key[TSDB_SUBSCRIBE_KEY_LEN];
@@ -514,9 +527,8 @@ typedef struct {
   int8_t    withTbName;
   int8_t    withSchema;
   int8_t    withTag;
-  SHashObj* consumerHash;  // consumerId -> SMqConsumerEpInSub
-  // TODO put -1 into unassignVgs
-  // SArray*   unassignedVgs;
+  SHashObj* consumerHash;   // consumerId -> SMqConsumerEp
+  SArray*   unassignedVgs;  // SArray<SMqVgEp*>
 } SMqSubscribeObj;
 
 SMqSubscribeObj* tNewSubscribeObj(const char key[TSDB_SUBSCRIBE_KEY_LEN]);
@@ -527,7 +539,7 @@ void*            tDecodeSubscribeObj(const void* buf, SMqSubscribeObj* pSub);
 
 typedef struct {
   int32_t epoch;
-  SArray* consumers;  // SArray<SMqConsumerEpInSub*>
+  SArray* consumers;  // SArray<SMqConsumerEp*>
 } SMqSubActionLogEntry;
 
 SMqSubActionLogEntry* tCloneSMqSubActionLogEntry(SMqSubActionLogEntry* pEntry);

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

@@ -45,7 +45,7 @@ extern "C" {
 typedef int32_t (*MndMsgFp)(SNodeMsg *pMsg);
 typedef int32_t (*MndInitFp)(SMnode *pMnode);
 typedef void (*MndCleanupFp)(SMnode *pMnode);
-typedef int32_t (*ShowRetrieveFp)(SNodeMsg *pMsg, SShowObj *pShow, SSDataBlock* pBlock, int32_t rows);
+typedef int32_t (*ShowRetrieveFp)(SNodeMsg *pMsg, SShowObj *pShow, SSDataBlock *pBlock, int32_t rows);
 typedef void (*ShowFreeIterFp)(SMnode *pMnode, void *pIter);
 typedef struct SQWorkerMgmt SQHandle;
 
@@ -84,7 +84,7 @@ typedef struct {
   int64_t timeseriesAllowed;
 } SGrantInfo;
 
-struct SMnode {
+typedef struct SMnode {
   int32_t       selfId;
   int64_t       clusterId;
   int8_t        replica;
@@ -109,7 +109,7 @@ struct SMnode {
   SGrantInfo    grant;
   MndMsgFp      msgFp[TDMT_MAX];
   SMsgCb        msgCb;
-};
+} SMnode;
 
 void    mndSetMsgHandle(SMnode *pMnode, tmsg_t msgType, MndMsgFp fp);
 int64_t mndGenerateUid(char *name, int32_t len);

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

@@ -33,6 +33,15 @@ typedef struct {
   void   *pCont;
 } STransAction;
 
+typedef enum {
+  TEST_TRANS_START_FUNC = 1,
+  TEST_TRANS_STOP_FUNC = 2,
+  CONSUME_TRANS_START_FUNC = 3,
+  CONSUME_TRANS_STOP_FUNC = 4,
+} ETrnFuncType;
+
+typedef void (*TransCbFp)(SMnode *pMnode, void *param, int32_t paramLen);
+
 int32_t mndInitTrans(SMnode *pMnode);
 void    mndCleanupTrans(SMnode *pMnode);
 
@@ -44,6 +53,7 @@ int32_t mndTransAppendCommitlog(STrans *pTrans, SSdbRaw *pRaw);
 int32_t mndTransAppendRedoAction(STrans *pTrans, STransAction *pAction);
 int32_t mndTransAppendUndoAction(STrans *pTrans, STransAction *pAction);
 void    mndTransSetRpcRsp(STrans *pTrans, void *pCont, int32_t contLen);
+void    mndTransSetCb(STrans *pTrans, ETrnFuncType startFunc, ETrnFuncType stopFunc, void *param, int32_t paramLen);
 void    mndTransSetDbInfo(STrans *pTrans, SDbObj *pDb);
 
 int32_t mndTransPrepare(SMnode *pMnode, STrans *pTrans);

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

@@ -30,7 +30,6 @@ SSdbRaw *mndVgroupActionEncode(SVgObj *pVgroup);
 int32_t  mndAllocVgroup(SMnode *pMnode, SDbObj *pDb, SVgObj **ppVgroups);
 SEpSet   mndGetVgroupEpset(SMnode *pMnode, const SVgObj *pVgroup);
 int32_t  mndGetVnodesNum(SMnode *pMnode, int32_t dnodeId);
-int32_t  mndGetGlobalVgroupVersion(int32_t *vgId);
 
 void *mndBuildCreateVnodeReq(SMnode *pMnode, SDnodeObj *pDnode, SDbObj *pDb, SVgObj *pVgroup, int32_t *pContLen);
 void *mndBuildDropVnodeReq(SMnode *pMnode, SDnodeObj *pDnode, SDbObj *pDb, SVgObj *pVgroup, int32_t *pContLen);

source/dnode/mnode/impl/src/mndAcct.c

@@ -17,8 +17,8 @@
 #include "mndAcct.h"
 #include "mndShow.h"
 
-#define TSDB_ACCT_VER_NUMBER   1
-#define TSDB_ACCT_RESERVE_SIZE 128
+#define ACCT_VER_NUMBER   1
+#define ACCT_RESERVE_SIZE 128
 
 static int32_t  mndCreateDefaultAcct(SMnode *pMnode);
 static SSdbRaw *mndAcctActionEncode(SAcctObj *pAcct);
@@ -55,6 +55,7 @@ static int32_t mndCreateDefaultAcct(SMnode *pMnode) {
   acctObj.createdTime = taosGetTimestampMs();
   acctObj.updateTime = acctObj.createdTime;
   acctObj.acctId = 1;
+  acctObj.status = 0;
   acctObj.cfg = (SAcctCfg){.maxUsers = INT32_MAX,
                            .maxDbs = INT32_MAX,
                            .maxStbs = INT32_MAX,
@@ -79,7 +80,7 @@ static int32_t mndCreateDefaultAcct(SMnode *pMnode) {
 static SSdbRaw *mndAcctActionEncode(SAcctObj *pAcct) {
   terrno = TSDB_CODE_OUT_OF_MEMORY;
 
-  SSdbRaw *pRaw = sdbAllocRaw(SDB_ACCT, TSDB_ACCT_VER_NUMBER, sizeof(SAcctObj) + TSDB_ACCT_RESERVE_SIZE);
+  SSdbRaw *pRaw = sdbAllocRaw(SDB_ACCT, ACCT_VER_NUMBER, sizeof(SAcctObj) + ACCT_RESERVE_SIZE);
   if (pRaw == NULL) goto _OVER;
 
   int32_t dataPos = 0;
@@ -100,7 +101,7 @@ static SSdbRaw *mndAcctActionEncode(SAcctObj *pAcct) {
   SDB_SET_INT32(pRaw, dataPos, pAcct->cfg.maxTopics, _OVER)
   SDB_SET_INT64(pRaw, dataPos, pAcct->cfg.maxStorage, _OVER)
   SDB_SET_INT32(pRaw, dataPos, pAcct->cfg.accessState, _OVER)
-  SDB_SET_RESERVE(pRaw, dataPos, TSDB_ACCT_RESERVE_SIZE, _OVER)
+  SDB_SET_RESERVE(pRaw, dataPos, ACCT_RESERVE_SIZE, _OVER)
   SDB_SET_DATALEN(pRaw, dataPos, _OVER)
 
   terrno = 0;
@@ -122,7 +123,7 @@ static SSdbRow *mndAcctActionDecode(SSdbRaw *pRaw) {
   int8_t sver = 0;
   if (sdbGetRawSoftVer(pRaw, &sver) != 0) goto _OVER;
 
-  if (sver != TSDB_ACCT_VER_NUMBER) {
+  if (sver != ACCT_VER_NUMBER) {
     terrno = TSDB_CODE_SDB_INVALID_DATA_VER;
     goto _OVER;
   }
@@ -151,7 +152,7 @@ static SSdbRow *mndAcctActionDecode(SSdbRaw *pRaw) {
   SDB_GET_INT32(pRaw, dataPos, &pAcct->cfg.maxTopics, _OVER)
   SDB_GET_INT64(pRaw, dataPos, &pAcct->cfg.maxStorage, _OVER)
   SDB_GET_INT32(pRaw, dataPos, &pAcct->cfg.accessState, _OVER)
-  SDB_GET_RESERVE(pRaw, dataPos, TSDB_ACCT_RESERVE_SIZE, _OVER)
+  SDB_GET_RESERVE(pRaw, dataPos, ACCT_RESERVE_SIZE, _OVER)
 
   terrno = 0;
 
@@ -178,7 +179,6 @@ static int32_t mndAcctActionDelete(SSdb *pSdb, SAcctObj *pAcct) {
 
 static int32_t mndAcctActionUpdate(SSdb *pSdb, SAcctObj *pOld, SAcctObj *pNew) {
   mTrace("acct:%s, perform update action, old row:%p new row:%p", pOld->acct, pOld, pNew);
-
   pOld->updateTime = pNew->updateTime;
   pOld->status = pNew->status;
   memcpy(&pOld->cfg, &pNew->cfg, sizeof(SAcctCfg));
@@ -186,19 +186,19 @@ static int32_t mndAcctActionUpdate(SSdb *pSdb, SAcctObj *pOld, SAcctObj *pNew) {
 }
 
 static int32_t mndProcessCreateAcctReq(SNodeMsg *pReq) {
-  terrno = TSDB_CODE_MND_MSG_NOT_PROCESSED;
+  terrno = TSDB_CODE_MSG_NOT_PROCESSED;
   mError("failed to process create acct request since %s", terrstr());
   return -1;
 }
 
 static int32_t mndProcessAlterAcctReq(SNodeMsg *pReq) {
-  terrno = TSDB_CODE_MND_MSG_NOT_PROCESSED;
+  terrno = TSDB_CODE_MSG_NOT_PROCESSED;
   mError("failed to process create acct request since %s", terrstr());
   return -1;
 }
 
 static int32_t mndProcessDropAcctReq(SNodeMsg *pReq) {
-  terrno = TSDB_CODE_MND_MSG_NOT_PROCESSED;
+  terrno = TSDB_CODE_MSG_NOT_PROCESSED;
   mError("failed to process create acct request since %s", terrstr());
   return -1;
 }
\ No newline at end of file

source/dnode/mnode/impl/src/mndDnode.c

@@ -363,7 +363,7 @@ static int32_t mndProcessStatusReq(SNodeMsg *pReq) {
         pDnode->offlineReason = DND_REASON_VERSION_NOT_MATCH;
       }
       mError("dnode:%d, status msg version:%d not match cluster:%d", statusReq.dnodeId, statusReq.sver, tsVersion);
-      terrno = TSDB_CODE_MND_INVALID_MSG_VERSION;
+      terrno = TSDB_CODE_VERSION_NOT_COMPATIBLE;
       goto PROCESS_STATUS_MSG_OVER;
     }
 

source/dnode/mnode/impl/src/mndProfile.c

@@ -196,7 +196,7 @@ static int32_t mndProcessConnectReq(SNodeMsg *pReq) {
     goto CONN_OVER;
   }
   if (0 != strncmp(connReq.passwd, pUser->pass, TSDB_PASSWORD_LEN - 1)) {
-    mError("user:%s, failed to auth while acquire user\n %s \r\n %s", pReq->user, connReq.passwd, pUser->pass);
+    mError("user:%s, failed to auth while acquire user, input:%s saved:%s", pReq->user, connReq.passwd, pUser->pass);
     code = TSDB_CODE_RPC_AUTH_FAILURE;
     goto CONN_OVER;
   }

source/dnode/mnode/impl/src/mndTelem.c

@@ -146,7 +146,6 @@ int32_t mndInitTelem(SMnode* pMnode) {
   taosGetEmail(pMgmt->email, sizeof(pMgmt->email));
   mndSetMsgHandle(pMnode, TDMT_MND_TELEM_TIMER, mndProcessTelemTimer);
 
-  mDebug("mnode telemetry is initialized");
   return 0;
 }
 

source/dnode/mnode/impl/src/mndVgroup.c

@@ -45,8 +45,8 @@ int32_t mndInitVgroup(SMnode *pMnode) {
                      .encodeFp = (SdbEncodeFp)mndVgroupActionEncode,
                      .decodeFp = (SdbDecodeFp)mndVgroupActionDecode,
                      .insertFp = (SdbInsertFp)mndVgroupActionInsert,
-                     .updateFp = (SdbUpdateFp)mndVgroupActionDelete,
-                     .deleteFp = (SdbDeleteFp)mndVgroupActionUpdate};
+                     .updateFp = (SdbUpdateFp)mndVgroupActionUpdate,
+                     .deleteFp = (SdbDeleteFp)mndVgroupActionDelete};
 
   mndSetMsgHandle(pMnode, TDMT_DND_CREATE_VNODE_RSP, mndProcessCreateVnodeRsp);
   mndSetMsgHandle(pMnode, TDMT_VND_ALTER_VNODE_RSP, mndProcessAlterVnodeRsp);