Merge remote-tracking branch 'origin/3.0' into feat/TD-24700

cmake/apr-util_CMakeLists.txt.in

+# apr-util
+ExternalProject_Add(aprutil-1
+        URL https://dlcdn.apache.org//apr/apr-util-1.6.3.tar.gz
+        URL_HASH SHA256=2b74d8932703826862ca305b094eef2983c27b39d5c9414442e9976a9acf1983
+        DOWNLOAD_NO_PROGRESS 1
+        DOWNLOAD_DIR "${TD_CONTRIB_DIR}/deps-download"
+        #GIT_REPOSITORY https://github.com/apache/apr-util.git
+	#GIT_TAG 1.5.4
+        SOURCE_DIR "${TD_CONTRIB_DIR}/apr-util"
+        #BINARY_DIR ""
+        BUILD_IN_SOURCE TRUE
+        BUILD_ALWAYS 1
+        #UPDATE_COMMAND ""
+        CONFIGURE_COMMAND ./configure --prefix=$ENV{HOME}/.cos-local.1/ --with-apr=$ENV{HOME}/.cos-local.1
+        #CONFIGURE_COMMAND ./configure --with-apr=/usr/local/apr
+        BUILD_COMMAND make
+        INSTALL_COMMAND make install
+        TEST_COMMAND ""
+)

cmake/apr_CMakeLists.txt.in

+# apr
+ExternalProject_Add(apr-1
+        URL https://dlcdn.apache.org//apr/apr-1.7.4.tar.gz
+        URL_HASH SHA256=a4137dd82a185076fa50ba54232d920a17c6469c30b0876569e1c2a05ff311d9
+        DOWNLOAD_NO_PROGRESS 1
+        DOWNLOAD_DIR "${TD_CONTRIB_DIR}/deps-download"
+        #GIT_REPOSITORY https://github.com/apache/apr.git
+	#GIT_TAG 1.5.2
+        SOURCE_DIR "${TD_CONTRIB_DIR}/apr"
+        BUILD_IN_SOURCE TRUE
+        UPDATE_DISCONNECTED TRUE
+        BUILD_ALWAYS 1
+        #UPDATE_COMMAND ""
+        CONFIGURE_COMMAND ./configure --prefix=$ENV{HOME}/.cos-local.1/ --enable-shared=no
+        #CONFIGURE_COMMAND ./configure
+        BUILD_COMMAND make
+        INSTALL_COMMAND make install
+        TEST_COMMAND ""
+)

cmake/cmake.define

@@ -78,6 +78,12 @@ ELSE ()
     SET(TD_TAOS_TOOLS TRUE)
 ENDIF ()
 
+IF (${TD_WINDOWS})
+    SET(TAOS_LIB taos_static)
+ELSE ()
+    SET(TAOS_LIB taos)
+ENDIF ()
+
 IF (TD_WINDOWS)
     MESSAGE("${Yellow} set compiler flag for Windows! ${ColourReset}")
     SET(COMMON_FLAGS "/w /D_WIN32 /DWIN32 /Zi /MTd")

cmake/cmake.options

@@ -125,6 +125,16 @@ option(
     ON
 )
 
+IF(${TD_LINUX})
+
+option(
+    BUILD_WITH_COS
+    "If build with cos"
+    ON
+)
+
+ENDIF ()
+
 option(
     BUILD_WITH_SQLITE
     "If build with sqlite" 

cmake/cos_CMakeLists.txt.in

+# cos
+ExternalProject_Add(cos
+        GIT_REPOSITORY https://github.com/tencentyun/cos-c-sdk-v5.git
+	GIT_TAG v5.0.16
+        SOURCE_DIR "${TD_CONTRIB_DIR}/cos-c-sdk-v5"
+        BINARY_DIR ""
+        #BUILD_IN_SOURCE TRUE
+        CONFIGURE_COMMAND ""
+        BUILD_COMMAND ""
+        INSTALL_COMMAND ""
+        TEST_COMMAND ""
+)

cmake/curl_CMakeLists.txt.in

+# curl
+ExternalProject_Add(curl
+        URL  https://curl.se/download/curl-8.2.1.tar.gz
+        DOWNLOAD_NO_PROGRESS 1
+        DOWNLOAD_DIR "${TD_CONTRIB_DIR}/deps-download"
+        #GIT_REPOSITORY https://github.com/curl/curl.git
+        #GIT_TAG curl-7_88_1
+        SOURCE_DIR "${TD_CONTRIB_DIR}/curl"
+        BUILD_IN_SOURCE TRUE
+        BUILD_ALWAYS 1
+        #UPDATE_COMMAND ""
+        CONFIGURE_COMMAND ./configure --prefix=$ENV{HOME}/.cos-local.1 --without-ssl --enable-shared=no --disable-ldap --disable-ldaps --without-brotli
+        #CONFIGURE_COMMAND ./configure --without-ssl
+        BUILD_COMMAND make
+        INSTALL_COMMAND make install
+        TEST_COMMAND ""
+)

cmake/mxml_CMakeLists.txt.in

+# cos
+ExternalProject_Add(mxml
+        GIT_REPOSITORY https://github.com/michaelrsweet/mxml.git
+	GIT_TAG release-2.10
+        SOURCE_DIR "${TD_CONTRIB_DIR}/mxml"
+        #BINARY_DIR ""
+        BUILD_IN_SOURCE TRUE
+        #UPDATE_COMMAND ""
+        CONFIGURE_COMMAND ./configure --prefix=$ENV{HOME}/.cos-local.1 --enable-shared=no
+        #CONFIGURE_COMMAND ./configure
+        BUILD_COMMAND make
+        INSTALL_COMMAND make install
+        TEST_COMMAND ""
+)

contrib/CMakeLists.txt

@@ -6,6 +6,39 @@ function(cat IN_FILE OUT_FILE)
     file(APPEND ${OUT_FILE} "${CONTENTS}")
 endfunction(cat IN_FILE OUT_FILE)
 
+if(${TD_LINUX})
+
+set(CONTRIB_TMP_FILE3 "${CMAKE_BINARY_DIR}/deps_tmp_CMakeLists.txt.in3")
+configure_file("${TD_SUPPORT_DIR}/deps_CMakeLists.txt.in" ${CONTRIB_TMP_FILE3})
+
+if(${BUILD_WITH_COS})
+    file(MAKE_DIRECTORY $ENV{HOME}/.cos-local.1/)
+    cat("${TD_SUPPORT_DIR}/mxml_CMakeLists.txt.in" ${CONTRIB_TMP_FILE3})
+    cat("${TD_SUPPORT_DIR}/apr_CMakeLists.txt.in" ${CONTRIB_TMP_FILE3})
+    cat("${TD_SUPPORT_DIR}/curl_CMakeLists.txt.in" ${CONTRIB_TMP_FILE3})
+endif(${BUILD_WITH_COS})
+
+configure_file(${CONTRIB_TMP_FILE3} "${TD_CONTRIB_DIR}/deps-download/CMakeLists.txt")
+execute_process(COMMAND "${CMAKE_COMMAND}" -G "${CMAKE_GENERATOR}" .
+        WORKING_DIRECTORY "${TD_CONTRIB_DIR}/deps-download")
+execute_process(COMMAND "${CMAKE_COMMAND}" --build .
+        WORKING_DIRECTORY "${TD_CONTRIB_DIR}/deps-download")
+
+set(CONTRIB_TMP_FILE2 "${CMAKE_BINARY_DIR}/deps_tmp_CMakeLists.txt.in2")
+configure_file("${TD_SUPPORT_DIR}/deps_CMakeLists.txt.in" ${CONTRIB_TMP_FILE2})
+
+if(${BUILD_WITH_COS})
+    cat("${TD_SUPPORT_DIR}/apr-util_CMakeLists.txt.in" ${CONTRIB_TMP_FILE2})
+endif(${BUILD_WITH_COS})
+
+configure_file(${CONTRIB_TMP_FILE2} "${TD_CONTRIB_DIR}/deps-download/CMakeLists.txt")
+execute_process(COMMAND "${CMAKE_COMMAND}" -G "${CMAKE_GENERATOR}" .
+        WORKING_DIRECTORY "${TD_CONTRIB_DIR}/deps-download")
+execute_process(COMMAND "${CMAKE_COMMAND}" --build .
+        WORKING_DIRECTORY "${TD_CONTRIB_DIR}/deps-download")
+
+endif(${TD_LINUX})
+
 set(CONTRIB_TMP_FILE "${CMAKE_BINARY_DIR}/deps_tmp_CMakeLists.txt.in")
 configure_file("${TD_SUPPORT_DIR}/deps_CMakeLists.txt.in" ${CONTRIB_TMP_FILE})
 
@@ -122,6 +155,16 @@ if(${BUILD_WITH_SQLITE})
     cat("${TD_SUPPORT_DIR}/sqlite_CMakeLists.txt.in" ${CONTRIB_TMP_FILE})
 endif(${BUILD_WITH_SQLITE})
 
+# cos
+if(${BUILD_WITH_COS})
+    #cat("${TD_SUPPORT_DIR}/mxml_CMakeLists.txt.in" ${CONTRIB_TMP_FILE})
+    #cat("${TD_SUPPORT_DIR}/apr_CMakeLists.txt.in" ${CONTRIB_TMP_FILE})
+    #cat("${TD_SUPPORT_DIR}/apr-util_CMakeLists.txt.in" ${CONTRIB_TMP_FILE})
+    #cat("${TD_SUPPORT_DIR}/curl_CMakeLists.txt.in" ${CONTRIB_TMP_FILE})
+    cat("${TD_SUPPORT_DIR}/cos_CMakeLists.txt.in" ${CONTRIB_TMP_FILE})
+    add_definitions(-DUSE_COS)
+endif(${BUILD_WITH_COS})
+
 # lucene
 if(${BUILD_WITH_LUCENE})
     cat("${TD_SUPPORT_DIR}/lucene_CMakeLists.txt.in" ${CONTRIB_TMP_FILE})
@@ -347,6 +390,31 @@ if (${BUILD_WITH_ROCKSDB})
     endif()
 endif()
 
+# cos
+if(${BUILD_WITH_COS})
+  if(${TD_LINUX})
+    set(CMAKE_PREFIX_PATH $ENV{HOME}/.cos-local.1)
+    #ADD_DEFINITIONS(-DMINIXML_LIBRARY=${CMAKE_BINARY_DIR}/build/lib/libxml.a)
+    option(ENABLE_TEST "Enable the tests" OFF)
+    INCLUDE_DIRECTORIES($ENV{HOME}/.cos-local.1/include)
+    MESSAGE("$ENV{HOME}/.cos-local.1/include")
+
+    set(CMAKE_BUILD_TYPE debug)
+    set(ORIG_CMAKE_PROJECT_NAME ${CMAKE_PROJECT_NAME})
+    set(CMAKE_PROJECT_NAME cos_c_sdk)
+
+    add_subdirectory(cos-c-sdk-v5 EXCLUDE_FROM_ALL)
+    target_include_directories(
+      cos_c_sdk
+      PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/cos-c-sdk-v5/cos_c_sdk>
+      )
+
+    set(CMAKE_PROJECT_NAME ${ORIG_CMAKE_PROJECT_NAME})
+  else()
+
+  endif(${TD_LINUX})
+endif(${BUILD_WITH_COS})
+
 # lucene
 # To support build on ubuntu: sudo apt-get install libboost-all-dev
 if(${BUILD_WITH_LUCENE})

contrib/test/CMakeLists.txt

@@ -3,6 +3,11 @@ if(${BUILD_WITH_ROCKSDB})
     add_subdirectory(rocksdb)
 endif(${BUILD_WITH_ROCKSDB})
 
+# cos
+if(${BUILD_WITH_COS})
+    add_subdirectory(cos)
+endif(${BUILD_WITH_COS})
+
 if(${BUILD_WITH_LUCENE})
     add_subdirectory(lucene)
 endif(${BUILD_WITH_LUCENE})

contrib/test/cos/CMakeLists.txt

+add_executable(cosTest "")
+target_sources(cosTest
+  PRIVATE
+  "${CMAKE_CURRENT_SOURCE_DIR}/main.c"
+  )
+
+#find_path(APR_INCLUDE_DIR apr-1/apr_time.h)
+#find_path(APR_UTIL_INCLUDE_DIR apr/include/apr-1/apr_md5.h)
+#find_path(MINIXML_INCLUDE_DIR mxml.h)
+#find_path(CURL_INCLUDE_DIR curl/curl.h)
+
+#include_directories (${MINIXML_INCLUDE_DIR})
+#include_directories (${CURL_INCLUDE_DIR})
+FIND_PROGRAM(APR_CONFIG_BIN NAMES apr-config apr-1-config PATHS /usr/bin /usr/local/bin /usr/local/apr/bin/)
+#FIND_PROGRAM(APU_CONFIG_BIN NAMES apu-config apu-1-config PATHS /usr/bin /usr/local/bin /usr/local/apr/bin/)
+
+IF (APR_CONFIG_BIN)
+  EXECUTE_PROCESS(
+    COMMAND ${APR_CONFIG_BIN} --includedir
+    OUTPUT_VARIABLE APR_INCLUDE_DIR
+    OUTPUT_STRIP_TRAILING_WHITESPACE
+    )
+ENDIF()
+#IF (APU_CONFIG_BIN)
+#  EXECUTE_PROCESS(
+#    COMMAND ${APU_CONFIG_BIN} --includedir
+#    OUTPUT_VARIABLE APR_UTIL_INCLUDE_DIR
+#    OUTPUT_STRIP_TRAILING_WHITESPACE
+#    )
+#ENDIF()
+
+include_directories (${APR_INCLUDE_DIR})
+#include_directories (${APR_UTIL_INCLUDE_DIR})
+
+target_include_directories(
+  cosTest
+  PUBLIC "${TD_SOURCE_DIR}/contrib/cos-c-sdk-v5/cos_c_sdk"
+  )
+
+#find_library(APR_LIBRARY apr-1 PATHS /usr/local/apr/lib/)
+#find_library(APR_UTIL_LIBRARY aprutil-1 PATHS /usr/local/apr/lib/)
+#find_library(MINIXML_LIBRARY mxml)
+#find_library(CURL_LIBRARY curl)
+
+target_link_libraries(cosTest cos_c_sdk)
+target_link_libraries(cosTest apr-1})
+target_link_libraries(cosTest aprutil-1})
+target_link_libraries(cosTest mxml)
+target_link_libraries(cosTest curl)

include/libs/executor/storageapi.h

@@ -98,6 +98,16 @@ typedef struct SMTbCursor {
   int8_t      paused;
 } SMTbCursor;
 
+typedef struct SMCtbCursor {
+  SMeta   *pMeta;
+  void    *pCur;
+  tb_uid_t suid;
+  void    *pKey;
+  void    *pVal;
+  int      kLen;
+  int      vLen;
+} SMCtbCursor;
+
 typedef struct SRowBuffPos {
   void* pRowBuff;
   void* pKey;
@@ -278,13 +288,15 @@ typedef struct SStoreMeta {
   void (*getBasicInfo)(void* pVnode, const char** dbname, int32_t* vgId, int64_t* numOfTables,
                        int64_t* numOfNormalTables);  // vnodeGetInfo(void *pVnode, const char **dbname, int32_t *vgId) &
                                                      // metaGetTbNum(SMeta *pMeta) & metaGetNtbNum(SMeta *pMeta);
-
   int64_t (*getNumOfRowsInMem)(void* pVnode);
   /**
 int32_t vnodeGetCtbIdList(void *pVnode, int64_t suid, SArray *list);
 int32_t vnodeGetCtbIdListByFilter(void *pVnode, int64_t suid, SArray *list, bool (*filter)(void *arg), void *arg);
 int32_t vnodeGetStbIdList(void *pVnode, int64_t suid, SArray *list);
  */
+  SMCtbCursor* (*openCtbCursor)(void *pVnode, tb_uid_t uid, int lock);
+  void         (*closeCtbCursor)(SMCtbCursor *pCtbCur, int lock);
+  tb_uid_t     (*ctbCursorNext)(SMCtbCursor* pCur);
 } SStoreMeta;
 
 typedef struct SStoreMetaReader {

include/libs/nodes/plannodes.h

@@ -110,6 +110,7 @@ typedef struct SScanLogicNode {
   bool          sortPrimaryKey;
   bool          igLastNull;
   bool          groupOrderScan;
+  bool          onlyMetaCtbIdx; // for tag scan with no tbname
 } SScanLogicNode;
 
 typedef struct SJoinLogicNode {
@@ -364,7 +365,11 @@ typedef struct SScanPhysiNode {
   bool       groupOrderScan;
 } SScanPhysiNode;
 
-typedef SScanPhysiNode STagScanPhysiNode;
+typedef struct STagScanPhysiNode {
+  SScanPhysiNode scan;
+  bool       onlyMetaCtbIdx; //no tbname, tag index not used.
+} STagScanPhysiNode;
+
 typedef SScanPhysiNode SBlockDistScanPhysiNode;
 
 typedef struct SLastRowScanPhysiNode {
@@ -671,6 +676,8 @@ typedef struct SSubplan {
   SNode*         pTagCond;
   SNode*         pTagIndexCond;
   bool           showRewrite;
+  int32_t        rowsThreshold;
+  bool           dynamicRowThreshold;
 } SSubplan;
 
 typedef enum EExplainMode { EXPLAIN_MODE_DISABLE = 1, EXPLAIN_MODE_STATIC, EXPLAIN_MODE_ANALYZE } EExplainMode;

include/os/osFile.h

@@ -76,7 +76,7 @@ int32_t taosUnLockFile(TdFilePtr pFile);
 
 int32_t taosUmaskFile(int32_t maskVal);
 
-int32_t taosStatFile(const char *path, int64_t *size, int32_t *mtime);
+int32_t taosStatFile(const char *path, int64_t *size, int32_t *mtime, int32_t *atime);
 int32_t taosDevInoFile(TdFilePtr pFile, int64_t *stDev, int64_t *stIno);
 int32_t taosFStatFile(TdFilePtr pFile, int64_t *size, int32_t *mtime);
 bool    taosCheckExistFile(const char *pathname);

include/os/osRand.h

@@ -32,6 +32,8 @@ void     taosSeedRand(uint32_t seed);
 uint32_t taosRand(void);
 uint32_t taosRandR(uint32_t* pSeed);
 void     taosRandStr(char* str, int32_t size);
+void     taosRandStr2(char* str, int32_t size);
+
 uint32_t taosSafeRand(void);
 
 #ifdef __cplusplus

include/util/taoserror.h

@@ -191,6 +191,7 @@ int32_t* taosGetErrno();
 // #define TSDB_CODE_MND_FAILED_TO_CREATE_DIR   TAOS_DEF_ERROR_CODE(0, 0x0313) // 2.x
 // #define TSDB_CODE_MND_FAILED_TO_INIT_STEP    TAOS_DEF_ERROR_CODE(0, 0x0314) // 2.x
 #define TSDB_CODE_MND_USER_DISABLED             TAOS_DEF_ERROR_CODE(0, 0x0315)
+#define TSDB_CODE_MND_INVALID_PLATFORM          TAOS_DEF_ERROR_CODE(0, 0x0316)
 
 // mnode-sdb
 #define TSDB_CODE_SDB_OBJ_ALREADY_THERE         TAOS_DEF_ERROR_CODE(0, 0x0320) // internal

source/common/CMakeLists.txt

@@ -16,6 +16,14 @@ ENDIF ()
 IF (TD_STORAGE)
   ADD_DEFINITIONS(-D_STORAGE)
   TARGET_LINK_LIBRARIES(common PRIVATE storage)
+
+  IF(${TD_LINUX})
+    IF(${BUILD_WITH_COS})
+      add_definitions(-DUSE_COS)
+    ENDIF(${BUILD_WITH_COS})
+
+  ENDIF(${TD_LINUX})
+
 ENDIF ()
 
 target_include_directories(

source/common/src/tdatablock.c

@@ -26,7 +26,7 @@ int32_t colDataGetLength(const SColumnInfoData* pColumnInfoData, int32_t numOfRo
     if (pColumnInfoData->reassigned) {
       int32_t totalSize = 0;
       for (int32_t row = 0; row < numOfRows; ++row) {
-        char* pColData = pColumnInfoData->pData + pColumnInfoData->varmeta.offset[row];
+        char*   pColData = pColumnInfoData->pData + pColumnInfoData->varmeta.offset[row];
         int32_t colSize = 0;
         if (pColumnInfoData->info.type == TSDB_DATA_TYPE_JSON) {
           colSize = getJsonValueLen(pColData);
@@ -142,7 +142,8 @@ int32_t colDataSetVal(SColumnInfoData* pColumnInfoData, uint32_t rowIndex, const
   return 0;
 }
 
-int32_t colDataReassignVal(SColumnInfoData* pColumnInfoData, uint32_t dstRowIdx, uint32_t srcRowIdx, const char* pData) {
+int32_t colDataReassignVal(SColumnInfoData* pColumnInfoData, uint32_t dstRowIdx, uint32_t srcRowIdx,
+                           const char* pData) {
   int32_t type = pColumnInfoData->info.type;
   if (IS_VAR_DATA_TYPE(type)) {
     pColumnInfoData->varmeta.offset[dstRowIdx] = pColumnInfoData->varmeta.offset[srcRowIdx];
@@ -155,7 +156,6 @@ int32_t colDataReassignVal(SColumnInfoData* pColumnInfoData, uint32_t dstRowIdx,
   return 0;
 }
 
-
 static int32_t colDataReserve(SColumnInfoData* pColumnInfoData, size_t newSize) {
   if (!IS_VAR_DATA_TYPE(pColumnInfoData->info.type)) {
     return TSDB_CODE_SUCCESS;
@@ -179,16 +179,17 @@ static int32_t colDataReserve(SColumnInfoData* pColumnInfoData, size_t newSize)
 }
 
 static int32_t doCopyNItems(struct SColumnInfoData* pColumnInfoData, int32_t currentRow, const char* pData,
-                         int32_t itemLen, int32_t numOfRows, bool trimValue) {
+                            int32_t itemLen, int32_t numOfRows, bool trimValue) {
   if (pColumnInfoData->info.bytes < itemLen) {
-    uWarn("column/tag actual data len %d is bigger than schema len %d, trim it:%d", itemLen, pColumnInfoData->info.bytes, trimValue);
+    uWarn("column/tag actual data len %d is bigger than schema len %d, trim it:%d", itemLen,
+          pColumnInfoData->info.bytes, trimValue);
     if (trimValue) {
       itemLen = pColumnInfoData->info.bytes;
     } else {
       return TSDB_CODE_TDB_INVALID_TABLE_SCHEMA_VER;
     }
   }
-  
+
   size_t start = 1;
 
   // the first item
@@ -221,8 +222,8 @@ static int32_t doCopyNItems(struct SColumnInfoData* pColumnInfoData, int32_t cur
   return TSDB_CODE_SUCCESS;
 }
 
-int32_t colDataSetNItems(SColumnInfoData* pColumnInfoData, uint32_t currentRow, const char* pData,
-                            uint32_t numOfRows, bool trimValue) {
+int32_t colDataSetNItems(SColumnInfoData* pColumnInfoData, uint32_t currentRow, const char* pData, uint32_t numOfRows,
+                         bool trimValue) {
   int32_t len = pColumnInfoData->info.bytes;
   if (IS_VAR_DATA_TYPE(pColumnInfoData->info.type)) {
     len = varDataTLen(pData);
@@ -329,7 +330,7 @@ static void doBitmapMerge(SColumnInfoData* pColumnInfoData, int32_t numOfRow1, c
 
   uint8_t* p = (uint8_t*)pSource->nullbitmap;
   pColumnInfoData->nullbitmap[BitmapLen(numOfRow1) - 1] &= (0B11111111 << shiftBits);  // clear remind bits
-  pColumnInfoData->nullbitmap[BitmapLen(numOfRow1) - 1] |= (p[0] >> remindBits);  // copy remind bits
+  pColumnInfoData->nullbitmap[BitmapLen(numOfRow1) - 1] |= (p[0] >> remindBits);       // copy remind bits
 
   if (BitmapLen(numOfRow1) == BitmapLen(total)) {
     return;
@@ -417,7 +418,7 @@ int32_t colDataMergeCol(SColumnInfoData* pColumnInfoData, int32_t numOfRow1, int
 
       pColumnInfoData->pData = tmp;
       if (BitmapLen(numOfRow1) < BitmapLen(finalNumOfRows)) {
-        char*    btmp = taosMemoryRealloc(pColumnInfoData->nullbitmap, BitmapLen(finalNumOfRows));
+        char* btmp = taosMemoryRealloc(pColumnInfoData->nullbitmap, BitmapLen(finalNumOfRows));
         if (btmp == NULL) {
           return TSDB_CODE_OUT_OF_MEMORY;
         }
@@ -689,7 +690,7 @@ int32_t blockDataToBuf(char* buf, const SSDataBlock* pBlock) {
 
     if (pCol->reassigned && IS_VAR_DATA_TYPE(pCol->info.type)) {
       for (int32_t row = 0; row < numOfRows; ++row) {
-        char* pColData = pCol->pData + pCol->varmeta.offset[row];
+        char*   pColData = pCol->pData + pCol->varmeta.offset[row];
         int32_t colSize = 0;
         if (pCol->info.type == TSDB_DATA_TYPE_JSON) {
           colSize = getJsonValueLen(pColData);
@@ -765,8 +766,7 @@ int32_t blockDataFromBuf(SSDataBlock* pBlock, const char* buf) {
   return TSDB_CODE_SUCCESS;
 }
 
-static bool colDataIsNNull(const SColumnInfoData* pColumnInfoData, int32_t startIndex,
-                                          uint32_t nRows) {
+static bool colDataIsNNull(const SColumnInfoData* pColumnInfoData, int32_t startIndex, uint32_t nRows) {
   if (!pColumnInfoData->hasNull) {
     return false;
   }
@@ -947,7 +947,6 @@ int32_t dataBlockCompar(const void* p1, const void* p2, const void* param) {
 }
 
 static int32_t blockDataAssign(SColumnInfoData* pCols, const SSDataBlock* pDataBlock, const int32_t* index) {
-
   size_t numOfCols = taosArrayGetSize(pDataBlock->pDataBlock);
   for (int32_t i = 0; i < numOfCols; ++i) {
     SColumnInfoData* pDst = &pCols[i];
@@ -1198,6 +1197,7 @@ static int32_t doEnsureCapacity(SColumnInfoData* pColumn, const SDataBlockInfo*
     if (tmp == NULL) {
       return TSDB_CODE_OUT_OF_MEMORY;
     }
+    // memset(tmp, 0, numOfRows * pColumn->info.bytes);
 
     // copy back the existed data
     if (pColumn->pData != NULL) {
@@ -1541,8 +1541,8 @@ size_t blockDataGetCapacityInRow(const SSDataBlock* pBlock, size_t pageSize, int
   int end = nRows;
   while (start <= end) {
     int mid = start + (end - start) / 2;
-    //data size + var data type columns offset + fixed data type columns bitmap len 
-    int midSize = rowSize * mid + numVarCols * sizeof(int32_t) * mid + numFixCols * BitmapLen(mid); 
+    // data size + var data type columns offset + fixed data type columns bitmap len
+    int midSize = rowSize * mid + numVarCols * sizeof(int32_t) * mid + numFixCols * BitmapLen(mid);
     if (midSize > payloadSize) {
       result = mid;
       end = mid - 1;
@@ -1736,7 +1736,7 @@ int32_t tEncodeDataBlock(void** buf, const SSDataBlock* pBlock) {
 
     if (pColData->reassigned && IS_VAR_DATA_TYPE(pColData->info.type)) {
       for (int32_t row = 0; row < rows; ++row) {
-        char* pData = pColData->pData + pColData->varmeta.offset[row];
+        char*   pData = pColData->pData + pColData->varmeta.offset[row];
         int32_t colSize = 0;
         if (pColData->info.type == TSDB_DATA_TYPE_JSON) {
           colSize = getJsonValueLen(pData);
@@ -1839,7 +1839,7 @@ static char* formatTimestamp(char* buf, int64_t val, int precision) {
 
 // for debug
 char* dumpBlockData(SSDataBlock* pDataBlock, const char* flag, char** pDataBuf) {
-  int32_t size = 2048*1024;
+  int32_t size = 2048 * 1024;
   *pDataBuf = taosMemoryCalloc(size, 1);
   char*   dumpBuf = *pDataBuf;
   char    pBuf[128] = {0};
@@ -1847,8 +1847,8 @@ char* dumpBlockData(SSDataBlock* pDataBlock, const char* flag, char** pDataBuf)
   int32_t rows = pDataBlock->info.rows;
   int32_t len = 0;
   len += snprintf(dumpBuf + len, size - len,
-                  "===stream===%s|block type %d|child id %d|group id:%" PRIu64 "|uid:%" PRId64
-                  "|rows:%" PRId64 "|version:%" PRIu64 "|cal start:%" PRIu64 "|cal end:%" PRIu64 "|tbl:%s\n",
+                  "===stream===%s|block type %d|child id %d|group id:%" PRIu64 "|uid:%" PRId64 "|rows:%" PRId64
+                  "|version:%" PRIu64 "|cal start:%" PRIu64 "|cal end:%" PRIu64 "|tbl:%s\n",
                   flag, (int32_t)pDataBlock->info.type, pDataBlock->info.childId, pDataBlock->info.id.groupId,
                   pDataBlock->info.id.uid, pDataBlock->info.rows, pDataBlock->info.version,
                   pDataBlock->info.calWin.skey, pDataBlock->info.calWin.ekey, pDataBlock->info.parTbName);
@@ -2223,21 +2223,21 @@ int32_t blockEncode(const SSDataBlock* pBlock, char* data, int32_t numOfCols) {
     data += metaSize;
     dataLen += metaSize;
 
-     if (pColRes->reassigned && IS_VAR_DATA_TYPE(pColRes->info.type)) {
-        colSizes[col] = 0;
-        for (int32_t row = 0; row < numOfRows; ++row) {
-          char* pColData = pColRes->pData + pColRes->varmeta.offset[row];
-          int32_t colSize = 0;
-          if (pColRes->info.type == TSDB_DATA_TYPE_JSON) {
-            colSize = getJsonValueLen(pColData);
-          } else {
-            colSize = varDataTLen(pColData);
-          }
-          colSizes[col] += colSize;
-          dataLen += colSize;
-          memmove(data, pColData, colSize);
-          data += colSize;
+    if (pColRes->reassigned && IS_VAR_DATA_TYPE(pColRes->info.type)) {
+      colSizes[col] = 0;
+      for (int32_t row = 0; row < numOfRows; ++row) {
+        char*   pColData = pColRes->pData + pColRes->varmeta.offset[row];
+        int32_t colSize = 0;
+        if (pColRes->info.type == TSDB_DATA_TYPE_JSON) {
+          colSize = getJsonValueLen(pColData);
+        } else {
+          colSize = varDataTLen(pColData);
         }
+        colSizes[col] += colSize;
+        dataLen += colSize;
+        memmove(data, pColData, colSize);
+        data += colSize;
+      }
     } else {
       colSizes[col] = colDataGetLength(pColRes, numOfRows);
       dataLen += colSizes[col];
@@ -2248,7 +2248,8 @@ int32_t blockEncode(const SSDataBlock* pBlock, char* data, int32_t numOfCols) {
     }
 
     colSizes[col] = htonl(colSizes[col]);
-//    uError("blockEncode col bytes:%d, type:%d, size:%d, htonl size:%d", pColRes->info.bytes, pColRes->info.type, htonl(colSizes[col]), colSizes[col]);
+    //    uError("blockEncode col bytes:%d, type:%d, size:%d, htonl size:%d", pColRes->info.bytes, pColRes->info.type,
+    //    htonl(colSizes[col]), colSizes[col]);
   }
 
   *actualLen = dataLen;
@@ -2350,7 +2351,7 @@ const char* blockDecode(SSDataBlock* pBlock, const char* pData) {
 }
 
 void trimDataBlock(SSDataBlock* pBlock, int32_t totalRows, const bool* pBoolList) {
-//  int32_t totalRows = pBlock->info.rows;
+  //  int32_t totalRows = pBlock->info.rows;
   int32_t bmLen = BitmapLen(totalRows);
   char*   pBitmap = NULL;
   int32_t maxRows = 0;
@@ -2377,8 +2378,9 @@ void trimDataBlock(SSDataBlock* pBlock, int32_t totalRows, const bool* pBoolList
         if (colDataIsNull_var(pDst, j)) {
           colDataSetNull_var(pDst, numOfRows);
         } else {
-          // fix address sanitizer error. p1 may point to memory that will change during realloc of colDataSetVal, first copy it to p2
-          char* p1 = colDataGetVarData(pDst, j);
+          // fix address sanitizer error. p1 may point to memory that will change during realloc of colDataSetVal, first
+          // copy it to p2
+          char*   p1 = colDataGetVarData(pDst, j);
           int32_t len = 0;
           if (pDst->info.type == TSDB_DATA_TYPE_JSON) {
             len = getJsonValueLen(p1);

source/common/src/tglobal.c

@@ -216,7 +216,11 @@ uint32_t tsCurRange = 100;                      // range
 char     tsCompressor[32] = "ZSTD_COMPRESSOR";  // ZSTD_COMPRESSOR or GZIP_COMPRESSOR
 
 // udf
-bool tsStartUdfd = true;
+#ifdef WINDOWS
+bool tsStartUdfd = false;
+#else
+bool    tsStartUdfd = true;
+#endif
 
 // wal
 int64_t tsWalFsyncDataSizeLimit = (100 * 1024 * 1024L);
@@ -237,6 +241,14 @@ int64_t tsCheckpointInterval = 3 * 60 * 60 * 1000;
 bool    tsFilterScalarMode = false;
 int32_t tsKeepTimeOffset = 0;  // latency of data migration
 
+char   tsS3Endpoint[TSDB_FQDN_LEN] = "<endpoint>";
+char   tsS3AccessKey[TSDB_FQDN_LEN] = "<accesskey>";
+char   tsS3AccessKeyId[TSDB_FQDN_LEN] = "<accesskeyid>";
+char   tsS3AccessKeySecret[TSDB_FQDN_LEN] = "<accesskeysecrect>";
+char   tsS3BucketName[TSDB_FQDN_LEN] = "<bucketname>";
+char   tsS3AppId[TSDB_FQDN_LEN] = "<appid>";
+int8_t tsS3Enabled = false;
+
 #ifndef _STORAGE
 int32_t taosSetTfsCfg(SConfig *pCfg) {
   SConfigItem *pItem = cfgGetItem(pCfg, "dataDir");
@@ -258,7 +270,43 @@ int32_t taosSetTfsCfg(SConfig *pCfg) {
 int32_t taosSetTfsCfg(SConfig *pCfg);
 #endif
 
-struct SConfig *taosGetCfg() { return tsCfg; }
+int32_t taosSetS3Cfg(SConfig *pCfg) {
+  tstrncpy(tsS3AccessKey, cfgGetItem(pCfg, "s3Accesskey")->str, TSDB_FQDN_LEN);
+  if (tsS3AccessKey[0] == '<') {
+    return 0;
+  }
+  char *colon = strchr(tsS3AccessKey, ':');
+  if (!colon) {
+    uError("invalid access key:%s", tsS3AccessKey);
+    return -1;
+  }
+  *colon = '\0';
+  tstrncpy(tsS3AccessKeyId, tsS3AccessKey, TSDB_FQDN_LEN);
+  tstrncpy(tsS3AccessKeySecret, colon + 1, TSDB_FQDN_LEN);
+  tstrncpy(tsS3Endpoint, cfgGetItem(pCfg, "s3Endpoint")->str, TSDB_FQDN_LEN);
+  tstrncpy(tsS3BucketName, cfgGetItem(pCfg, "s3BucketName")->str, TSDB_FQDN_LEN);
+  char *cos = strstr(tsS3Endpoint, "cos.");
+  if (cos) {
+    char *appid = strrchr(tsS3BucketName, '-');
+    if (!appid) {
+      uError("failed to locate appid in bucket:%s", tsS3BucketName);
+      return -1;
+    } else {
+      tstrncpy(tsS3AppId, appid + 1, TSDB_FQDN_LEN);
+    }
+  }
+  if (tsS3BucketName[0] != '<' && tsDiskCfgNum > 1) {
+#ifdef USE_COS
+    tsS3Enabled = true;
+#endif
+  }
+
+  return 0;
+}
+
+struct SConfig *taosGetCfg() {
+  return tsCfg;
+}
 
 static int32_t taosLoadCfg(SConfig *pCfg, const char **envCmd, const char *inputCfgDir, const char *envFile,
                            char *apolloUrl) {
@@ -581,6 +629,10 @@ static int32_t taosAddServerCfg(SConfig *pCfg) {
   if (cfgAddInt32(pCfg, "maxStreamBackendCache", tsMaxStreamBackendCache, 16, 1024, CFG_SCOPE_SERVER) != 0) return -1;
   if (cfgAddInt32(pCfg, "pqSortMemThreshold", tsPQSortMemThreshold, 1, 10240, CFG_SCOPE_SERVER) != 0) return -1;
 
+  if (cfgAddString(pCfg, "s3Accesskey", tsS3AccessKey, CFG_SCOPE_SERVER) != 0) return -1;
+  if (cfgAddString(pCfg, "s3Endpoint", tsS3Endpoint, CFG_SCOPE_SERVER) != 0) return -1;
+  if (cfgAddString(pCfg, "s3BucketName", tsS3BucketName, CFG_SCOPE_SERVER) != 0) return -1;
+
   GRANT_CFG_ADD;
   return 0;
 }
@@ -1502,6 +1554,7 @@ int32_t taosInitCfg(const char *cfgDir, const char **envCmd, const char *envFile
     if (taosSetServerCfg(tsCfg)) return -1;
     if (taosSetReleaseCfg(tsCfg)) return -1;
     if (taosSetTfsCfg(tsCfg) != 0) return -1;
+    if (taosSetS3Cfg(tsCfg) != 0) return -1;
   }
   taosSetSystemCfg(tsCfg);
 

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

@@ -46,7 +46,7 @@ static int32_t mmDecodeOption(SJson *pJson, SMnodeOpt *pOption) {
     if (code < 0) return -1;
     tjsonGetInt32ValueFromDouble(replica, "role", pOption->nodeRoles[i], code);
     if (code < 0) return -1;
-    if(pOption->nodeRoles[i] == TAOS_SYNC_ROLE_VOTER){
+    if (pOption->nodeRoles[i] == TAOS_SYNC_ROLE_VOTER) {
       pOption->numOfReplicas++;
     }
   }
@@ -65,7 +65,7 @@ int32_t mmReadFile(const char *path, SMnodeOpt *pOption) {
   char      file[PATH_MAX] = {0};
   snprintf(file, sizeof(file), "%s%smnode.json", path, TD_DIRSEP);
 
-  if (taosStatFile(file, NULL, NULL) < 0) {
+  if (taosStatFile(file, NULL, NULL, NULL) < 0) {
     dInfo("mnode file:%s not exist", file);
     return 0;
   }

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

@@ -97,7 +97,7 @@ int32_t vmGetVnodeListFromFile(SVnodeMgmt *pMgmt, SWrapperCfg **ppCfgs, int32_t
   SWrapperCfg *pCfgs = NULL;
   snprintf(file, sizeof(file), "%s%svnodes.json", pMgmt->path, TD_DIRSEP);
 
-  if (taosStatFile(file, NULL, NULL) < 0) {
+  if (taosStatFile(file, NULL, NULL, NULL) < 0) {
     dInfo("vnode file:%s not exist", file);
     return 0;
   }

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

@@ -100,7 +100,7 @@ int32_t dmReadEps(SDnodeData *pData) {
     goto _OVER;
   }
 
-  if (taosStatFile(file, NULL, NULL) < 0) {
+  if (taosStatFile(file, NULL, NULL, NULL) < 0) {
     dInfo("dnode file:%s not exist", file);
     code = 0;
     goto _OVER;
@@ -350,7 +350,7 @@ void dmRotateMnodeEpSet(SDnodeData *pData) {
 }
 
 void dmGetMnodeEpSetForRedirect(SDnodeData *pData, SRpcMsg *pMsg, SEpSet *pEpSet) {
-  if(!pData->validMnodeEps) return;
+  if (!pData->validMnodeEps) return;
   dmGetMnodeEpSet(pData, pEpSet);
   dTrace("msg is redirected, handle:%p num:%d use:%d", pMsg->info.handle, pEpSet->numOfEps, pEpSet->inUse);
   for (int32_t i = 0; i < pEpSet->numOfEps; ++i) {
@@ -469,7 +469,7 @@ static int32_t dmReadDnodePairs(SDnodeData *pData) {
   char      file[PATH_MAX] = {0};
   snprintf(file, sizeof(file), "%s%sdnode%sep.json", tsDataDir, TD_DIRSEP, TD_DIRSEP);
 
-  if (taosStatFile(file, NULL, NULL) < 0) {
+  if (taosStatFile(file, NULL, NULL, NULL) < 0) {
     dDebug("dnode file:%s not exist", file);
     code = 0;
     goto _OVER;

source/dnode/mgmt/node_util/src/dmFile.c

@@ -38,7 +38,7 @@ int32_t dmReadFile(const char *path, const char *name, bool *pDeployed) {
   char      file[PATH_MAX] = {0};
   snprintf(file, sizeof(file), "%s%s%s.json", path, TD_DIRSEP, name);
 
-  if (taosStatFile(file, NULL, NULL) < 0) {
+  if (taosStatFile(file, NULL, NULL, NULL) < 0) {
     dInfo("file:%s not exist", file);
     code = 0;
     goto _OVER;

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

@@ -666,7 +666,12 @@ static int32_t mndProcessCreateDbReq(SRpcMsg *pReq) {
     terrno = TSDB_CODE_INVALID_MSG;
     goto _OVER;
   }
-
+#ifdef WINDOWS
+  if (taosArrayGetSize(createReq.pRetensions) > 0) {
+    terrno = TSDB_CODE_MND_INVALID_PLATFORM;
+    goto _OVER;
+  }
+#endif
   mInfo("db:%s, start to create, vgroups:%d", createReq.db, createReq.numOfVgroups);
   if (mndCheckDbPrivilege(pMnode, pReq->info.conn.user, MND_OPER_CREATE_DB, NULL) != 0) {
     goto _OVER;

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

@@ -359,7 +359,10 @@ static int32_t mndProcessCreateFuncReq(SRpcMsg *pReq) {
     terrno = TSDB_CODE_INVALID_MSG;
     goto _OVER;
   }
-
+#ifdef WINDOWS
+  terrno = TSDB_CODE_MND_INVALID_PLATFORM;
+  goto _OVER;
+#endif
   mInfo("func:%s, start to create, size:%d", createReq.name, createReq.codeLen);
   if (mndCheckOperPrivilege(pMnode, pReq->info.conn.user, MND_OPER_CREATE_FUNC) != 0) {
     goto _OVER;

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

@@ -79,9 +79,12 @@ int32_t mndInitIdx(SMnode *pMnode) {
   return sdbSetTable(pMnode->pSdb, table);
 }
 
-static int32_t mndFindSuperTableTagId(const SStbObj *pStb, const char *tagName) {
+static int32_t mndFindSuperTableTagId(const SStbObj *pStb, const char *tagName, int8_t *hasIdx) {
   for (int32_t tag = 0; tag < pStb->numOfTags; tag++) {
     if (strcasecmp(pStb->pTags[tag].name, tagName) == 0) {
+      if (IS_IDX_ON(&pStb->pTags[tag])) {
+        *hasIdx = 1;
+      }
       return tag;
     }
   }
@@ -597,7 +600,8 @@ static int32_t mndSetUpdateIdxStbCommitLogs(SMnode *pMnode, STrans *pTrans, SStb
   pNew->updateTime = taosGetTimestampMs();
   pNew->lock = 0;
 
-  int32_t tag = mndFindSuperTableTagId(pOld, tagName);
+  int8_t  hasIdx = 0;
+  int32_t tag = mndFindSuperTableTagId(pOld, tagName, &hasIdx);
   if (tag < 0) {
     terrno = TSDB_CODE_MND_TAG_NOT_EXIST;
     return -1;
@@ -612,14 +616,14 @@ static int32_t mndSetUpdateIdxStbCommitLogs(SMnode *pMnode, STrans *pTrans, SStb
   SSchema *pTag = pNew->pTags + tag;
 
   if (on == 1) {
-    if (IS_IDX_ON(pTag)) {
+    if (hasIdx && tag != 0) {
       terrno = TSDB_CODE_MND_TAG_INDEX_ALREADY_EXIST;
       return -1;
     } else {
       SSCHMEA_SET_IDX_ON(pTag);
     }
   } else {
-    if (!IS_IDX_ON(pTag)) {
+    if (hasIdx == 0) {
       terrno = TSDB_CODE_MND_SMA_NOT_EXIST;
     } else {
       SSCHMEA_SET_IDX_OFF(pTag);
@@ -667,7 +671,42 @@ _OVER:
   mndTransDrop(pTrans);
   return code;
 }
+int8_t mndCheckIndexNameByTagName(SMnode *pMnode, SIdxObj *pIdxObj) {
+  // build index on first tag, and no index name;
+  int8_t  exist = 0;
+  SDbObj *pDb = NULL;
+  if (strlen(pIdxObj->db) > 0) {
+    pDb = mndAcquireDb(pMnode, pIdxObj->db);
+    if (pDb == NULL) return 0;
+  }
+  SSmaAndTagIter *pIter = NULL;
+  SIdxObj        *pIdx = NULL;
+  SSdb           *pSdb = pMnode->pSdb;
+
+  while (1) {
+    pIter = sdbFetch(pSdb, SDB_IDX, pIter, (void **)&pIdx);
+    if (pIter == NULL) break;
+
+    if (NULL != pDb && pIdx->dbUid != pDb->uid) {
+      sdbRelease(pSdb, pIdx);
+      continue;
+    }
+    if (pIdxObj->stbUid != pIdx->stbUid) {
+      sdbRelease(pSdb, pIdx);
+      continue;
+    }
+    if (strncmp(pIdxObj->colName, pIdx->colName, TSDB_COL_NAME_LEN) == 0) {
+      sdbCancelFetch(pSdb, pIter);
+      sdbRelease(pSdb, pIdx);
+      exist = 1;
+      break;
+    }
+    sdbRelease(pSdb, pIdx);
+  }
 
+  mndReleaseDb(pMnode, pDb);
+  return exist;
+}
 static int32_t mndAddIndex(SMnode *pMnode, SRpcMsg *pReq, SCreateTagIndexReq *req, SDbObj *pDb, SStbObj *pStb) {
   int32_t code = -1;
   SIdxObj idxObj = {0};
@@ -681,11 +720,20 @@ static int32_t mndAddIndex(SMnode *pMnode, SRpcMsg *pReq, SCreateTagIndexReq *re
   idxObj.stbUid = pStb->uid;
   idxObj.dbUid = pStb->dbUid;
 
-  int32_t tag = mndFindSuperTableTagId(pStb, req->colName);
+  int8_t  hasIdx = 0;
+  int32_t tag = mndFindSuperTableTagId(pStb, req->colName, &hasIdx);
   if (tag < 0) {
     terrno = TSDB_CODE_MND_TAG_NOT_EXIST;
     return -1;
-  } else if (tag == 0) {
+  }
+  int8_t exist = 0;
+  if (tag == 0 && hasIdx == 1) {
+    exist = mndCheckIndexNameByTagName(pMnode, &idxObj);
+    if (exist) {
+      terrno = TSDB_CODE_MND_TAG_INDEX_ALREADY_EXIST;
+      return -1;
+    }
+  } else if (hasIdx == 1) {
     terrno = TSDB_CODE_MND_TAG_INDEX_ALREADY_EXIST;
     return -1;
   }
@@ -695,11 +743,11 @@ static int32_t mndAddIndex(SMnode *pMnode, SRpcMsg *pReq, SCreateTagIndexReq *re
     return -1;
   }
 
-  SSchema *pTag = pStb->pTags + tag;
-  if (IS_IDX_ON(pTag)) {
-    terrno = TSDB_CODE_MND_TAG_INDEX_ALREADY_EXIST;
-    return -1;
-  }
+  // SSchema *pTag = pStb->pTags + tag;
+  // if (IS_IDX_ON(pTag)) {
+  //   terrno = TSDB_CODE_MND_TAG_INDEX_ALREADY_EXIST;
+  //   return -1;
+  // }
   code = mndAddIndexImpl(pMnode, pReq, pDb, pStb, &idxObj);
 
   return code;
@@ -806,8 +854,8 @@ int32_t mndDropIdxsByStb(SMnode *pMnode, STrans *pTrans, SDbObj *pDb, SStbObj *p
 
     if (pIdx->stbUid == pStb->uid) {
       if (mndSetDropIdxCommitLogs(pMnode, pTrans, pIdx) != 0) {
+        sdbCancelFetch(pSdb, pIter);
         sdbRelease(pSdb, pIdx);
-        sdbCancelFetch(pSdb, pIdx);
         return -1;
       }
     }

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

@@ -705,7 +705,10 @@ static int32_t mndProcessCreateSmaReq(SRpcMsg *pReq) {
     terrno = TSDB_CODE_INVALID_MSG;
     goto _OVER;
   }
-
+#ifdef WINDOWS
+  terrno = TSDB_CODE_MND_INVALID_PLATFORM;
+  goto _OVER;
+#endif
   mInfo("sma:%s, start to create", createReq.name);
   if (mndCheckCreateSmaReq(&createReq) != 0) {
     goto _OVER;

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

@@ -18,6 +18,7 @@
 #include "mndDb.h"
 #include "mndDnode.h"
 #include "mndIndex.h"
+#include "mndIndexComm.h"
 #include "mndInfoSchema.h"
 #include "mndMnode.h"
 #include "mndPerfSchema.h"
@@ -822,7 +823,7 @@ int32_t mndBuildStbFromReq(SMnode *pMnode, SStbObj *pDst, SMCreateStbReq *pCreat
     return -1;
   }
 
-  if(pDst->nextColId < 0 || pDst->nextColId >= 0x7fff - pDst->numOfColumns - pDst->numOfTags){
+  if (pDst->nextColId < 0 || pDst->nextColId >= 0x7fff - pDst->numOfColumns - pDst->numOfTags) {
     terrno = TSDB_CODE_MND_FIELD_VALUE_OVERFLOW;
     return -1;
   }
@@ -857,11 +858,39 @@ static int32_t mndCreateStb(SMnode *pMnode, SRpcMsg *pReq, SMCreateStbReq *pCrea
   SStbObj stbObj = {0};
   int32_t code = -1;
 
+  char fullIdxName[TSDB_INDEX_FNAME_LEN * 2] = {0};
+
   STrans *pTrans = mndTransCreate(pMnode, TRN_POLICY_ROLLBACK, TRN_CONFLICT_DB_INSIDE, pReq, "create-stb");
   if (pTrans == NULL) goto _OVER;
 
   mInfo("trans:%d, used to create stb:%s", pTrans->id, pCreate->name);
   if (mndBuildStbFromReq(pMnode, &stbObj, pCreate, pDb) != 0) goto _OVER;
+
+  char randStr[24] = {0};
+  taosRandStr2(randStr, tListLen(randStr) - 1);
+  SSchema *pSchema = &(stbObj.pTags[0]);
+  sprintf(fullIdxName, "%s.%s_%s", pDb->name, pSchema->name, randStr);
+
+  SSIdx idx = {0};
+  if (mndAcquireGlobalIdx(pMnode, fullIdxName, SDB_IDX, &idx) == 0 && idx.pIdx != NULL) {
+    terrno = TSDB_CODE_MND_TAG_INDEX_ALREADY_EXIST;
+    mndReleaseIdx(pMnode, idx.pIdx);
+
+    goto _OVER;
+  }
+
+  SIdxObj idxObj = {0};
+  memcpy(idxObj.name, fullIdxName, TSDB_INDEX_FNAME_LEN);
+  memcpy(idxObj.stb, stbObj.name, TSDB_TABLE_FNAME_LEN);
+  memcpy(idxObj.db, stbObj.db, TSDB_DB_FNAME_LEN);
+  memcpy(idxObj.colName, pSchema->name, TSDB_COL_NAME_LEN);
+  idxObj.createdTime = taosGetTimestampMs();
+  idxObj.uid = mndGenerateUid(fullIdxName, strlen(fullIdxName));
+  idxObj.stbUid = stbObj.uid;
+  idxObj.dbUid = stbObj.dbUid;
+
+  if (mndSetCreateIdxCommitLogs(pMnode, pTrans, &idxObj) < 0) goto _OVER;
+
   if (mndAddStbToTrans(pMnode, pTrans, pDb, &stbObj) < 0) goto _OVER;
   if (mndTransPrepare(pMnode, pTrans) != 0) goto _OVER;
   code = 0;
@@ -956,7 +985,7 @@ static int32_t mndBuildStbFromAlter(SStbObj *pStb, SStbObj *pDst, SMCreateStbReq
     return -1;
   }
 
-  if(pDst->nextColId < 0 || pDst->nextColId >= 0x7fff - pDst->numOfColumns - pDst->numOfTags){
+  if (pDst->nextColId < 0 || pDst->nextColId >= 0x7fff - pDst->numOfColumns - pDst->numOfTags) {
     terrno = TSDB_CODE_MND_FIELD_VALUE_OVERFLOW;
     return -1;
   }
@@ -1188,7 +1217,7 @@ static int32_t mndAddSuperTableTag(const SStbObj *pOld, SStbObj *pNew, SArray *p
     return -1;
   }
 
-  if(pNew->nextColId < 0 || pNew->nextColId >= 0x7fff - ntags){
+  if (pNew->nextColId < 0 || pNew->nextColId >= 0x7fff - ntags) {
     terrno = TSDB_CODE_MND_FIELD_VALUE_OVERFLOW;
     return -1;
   }
@@ -1478,7 +1507,8 @@ static int32_t mndAlterStbTagBytes(SMnode *pMnode, const SStbObj *pOld, SStbObj
 
   SSchema *pTag = pNew->pTags + tag;
 
-  if (!(pTag->type == TSDB_DATA_TYPE_BINARY || pTag->type == TSDB_DATA_TYPE_NCHAR || pTag->type == TSDB_DATA_TYPE_GEOMETRY)) {
+  if (!(pTag->type == TSDB_DATA_TYPE_BINARY || pTag->type == TSDB_DATA_TYPE_NCHAR ||
+        pTag->type == TSDB_DATA_TYPE_GEOMETRY)) {
     terrno = TSDB_CODE_MND_INVALID_STB_OPTION;
     return -1;
   }
@@ -1506,7 +1536,7 @@ static int32_t mndAddSuperTableColumn(const SStbObj *pOld, SStbObj *pNew, SArray
     return -1;
   }
 
-  if(pNew->nextColId < 0 || pNew->nextColId >= 0x7fff - ncols){
+  if (pNew->nextColId < 0 || pNew->nextColId >= 0x7fff - ncols) {
     terrno = TSDB_CODE_MND_FIELD_VALUE_OVERFLOW;
     return -1;
   }
@@ -1598,7 +1628,8 @@ static int32_t mndAlterStbColumnBytes(SMnode *pMnode, const SStbObj *pOld, SStbO
   }
 
   SSchema *pCol = pNew->pColumns + col;
-  if (!(pCol->type == TSDB_DATA_TYPE_BINARY || pCol->type == TSDB_DATA_TYPE_NCHAR || pCol->type == TSDB_DATA_TYPE_GEOMETRY)) {
+  if (!(pCol->type == TSDB_DATA_TYPE_BINARY || pCol->type == TSDB_DATA_TYPE_NCHAR ||
+        pCol->type == TSDB_DATA_TYPE_GEOMETRY)) {
     terrno = TSDB_CODE_MND_INVALID_STB_OPTION;
     return -1;
   }
@@ -3182,7 +3213,6 @@ static int32_t mndRetrieveStbCol(SRpcMsg *pReq, SShowObj *pShow, SSDataBlock *pB
   SSdb    *pSdb = pMnode->pSdb;
   SStbObj *pStb = NULL;
 
-
   int32_t numOfRows = 0;
   if (!pShow->sysDbRsp) {
     numOfRows = buildSysDbColsInfo(pBlock, pShow->db, pShow->filterTb);
@@ -3206,7 +3236,7 @@ static int32_t mndRetrieveStbCol(SRpcMsg *pReq, SShowObj *pShow, SSDataBlock *pB
       if (pShow->pIter == NULL) break;
     } else {
       fetch = true;
-      void  *pKey = taosHashGetKey(pShow->pIter, NULL);
+      void *pKey = taosHashGetKey(pShow->pIter, NULL);
       pStb = sdbAcquire(pSdb, SDB_STB, pKey);
       if (!pStb) continue;
     }

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

@@ -692,7 +692,10 @@ static int32_t mndProcessCreateStreamReq(SRpcMsg *pReq) {
     terrno = TSDB_CODE_INVALID_MSG;
     goto _OVER;
   }
-
+#ifdef WINDOWS
+  terrno = TSDB_CODE_MND_INVALID_PLATFORM;
+  goto _OVER;
+#endif
   mInfo("stream:%s, start to create, sql:%s", createStreamReq.name, createStreamReq.sql);
 
   if (mndCheckCreateStreamReq(&createStreamReq) != 0) {

source/dnode/vnode/CMakeLists.txt

@@ -8,6 +8,7 @@ set(
   "src/vnd/vnodeCommit.c"
   "src/vnd/vnodeQuery.c"
   "src/vnd/vnodeModule.c"
+  "src/vnd/vnodeCos.c"
   "src/vnd/vnodeSvr.c"
   "src/vnd/vnodeSync.c"
   "src/vnd/vnodeSnapshot.c"
@@ -155,6 +156,45 @@ target_link_libraries(
     PUBLIC index
 )
 
+if(${TD_LINUX})
+set(CMAKE_FIND_LIBRARY_SUFFIXES ".a")
+find_library(APR_LIBRARY apr-1 PATHS /usr/local/apr/lib/)
+find_library(APR_UTIL_LIBRARY aprutil-1 PATHS /usr/local/apr/lib/)
+find_library(MINIXML_LIBRARY mxml)
+find_library(CURL_LIBRARY curl)
+target_link_libraries(
+    vnode
+
+    # s3
+    PUBLIC cos_c_sdk_static
+    PUBLIC ${APR_UTIL_LIBRARY}
+    PUBLIC ${APR_LIBRARY}
+    PUBLIC ${MINIXML_LIBRARY}
+    PUBLIC ${CURL_LIBRARY}
+)
+
+# s3
+FIND_PROGRAM(APR_CONFIG_BIN NAMES apr-config apr-1-config PATHS /usr/bin /usr/local/bin /usr/local/apr/bin/)
+IF (APR_CONFIG_BIN)
+  EXECUTE_PROCESS(
+    COMMAND ${APR_CONFIG_BIN} --includedir
+    OUTPUT_VARIABLE APR_INCLUDE_DIR
+    OUTPUT_STRIP_TRAILING_WHITESPACE
+    )
+ENDIF()
+include_directories (${APR_INCLUDE_DIR})
+target_include_directories(
+  vnode
+  PUBLIC "${TD_SOURCE_DIR}/contrib/cos-c-sdk-v5/cos_c_sdk"
+  PUBLIC "$ENV{HOME}/.cos-local.1/include"
+  )
+
+if(${BUILD_WITH_COS})
+  add_definitions(-DUSE_COS)
+endif(${BUILD_WITH_COS})
+
+endif(${TD_LINUX})
+
 IF (TD_GRANT)
   TARGET_LINK_LIBRARIES(vnode PUBLIC grant)
 ENDIF ()
@@ -169,8 +209,6 @@ if(${BUILD_WITH_ROCKSDB})
     add_definitions(-DUSE_ROCKSDB)
 endif(${BUILD_WITH_ROCKSDB})
 
-
-
 if(${BUILD_TEST})
     add_subdirectory(test)
 endif(${BUILD_TEST})

source/dnode/vnode/src/inc/vndCos.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_VND_COS_H_
+#define _TD_VND_COS_H_
+
+#include "vnd.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern int8_t tsS3Enabled;
+
+int32_t s3Init();
+void    s3CleanUp();
+int32_t s3PutObjectFromFile(const char *file, const char *object);
+void    s3DeleteObjects(const char *object_name[], int nobject);
+bool    s3Exists(const char *object_name);
+bool    s3Get(const char *object_name, const char *path);
+void    s3EvictCache(const char *path, long object_size);
+long    s3Size(const char *object_name);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /*_TD_VND_COS_H_*/

source/dnode/vnode/src/inc/vnodeInt.h

@@ -167,7 +167,7 @@ int metaAddIndexToSTable(SMeta* pMeta, int64_t version, SVCreateStbReq* pReq);
 int metaDropIndexFromSTable(SMeta* pMeta, int64_t version, SDropIndexReq* pReq);
 
 int64_t       metaGetTimeSeriesNum(SMeta* pMeta);
-SMCtbCursor*  metaOpenCtbCursor(SMeta* pMeta, tb_uid_t uid, int lock);
+SMCtbCursor*  metaOpenCtbCursor(void* pVnode, tb_uid_t uid, int lock);
 void          metaCloseCtbCursor(SMCtbCursor* pCtbCur, int lock);
 tb_uid_t      metaCtbCursorNext(SMCtbCursor* pCtbCur);
 SMStbCursor*  metaOpenStbCursor(SMeta* pMeta, tb_uid_t uid);

source/dnode/vnode/src/meta/metaQuery.c

@@ -17,8 +17,8 @@
 #include "osMemory.h"
 #include "tencode.h"
 
-void _metaReaderInit(SMetaReader* pReader, void* pVnode, int32_t flags, SStoreMeta* pAPI) {
-  SMeta* pMeta = ((SVnode*)pVnode)->pMeta;
+void _metaReaderInit(SMetaReader *pReader, void *pVnode, int32_t flags, SStoreMeta *pAPI) {
+  SMeta *pMeta = ((SVnode *)pVnode)->pMeta;
   metaReaderDoInit(pReader, pMeta, flags);
   pReader->pAPI = pAPI;
 }
@@ -143,7 +143,7 @@ tb_uid_t metaGetTableEntryUidByName(SMeta *pMeta, const char *name) {
 int metaGetTableNameByUid(void *pVnode, uint64_t uid, char *tbName) {
   int         code = 0;
   SMetaReader mr = {0};
-  metaReaderDoInit(&mr, ((SVnode*)pVnode)->pMeta, 0);
+  metaReaderDoInit(&mr, ((SVnode *)pVnode)->pMeta, 0);
   code = metaReaderGetTableEntryByUid(&mr, uid);
   if (code < 0) {
     metaReaderClear(&mr);
@@ -195,7 +195,7 @@ int metaGetTableUidByName(void *pVnode, char *tbName, uint64_t *uid) {
 int metaGetTableTypeByName(void *pVnode, char *tbName, ETableType *tbType) {
   int         code = 0;
   SMetaReader mr = {0};
-  metaReaderDoInit(&mr, ((SVnode*)pVnode)->pMeta, 0);
+  metaReaderDoInit(&mr, ((SVnode *)pVnode)->pMeta, 0);
 
   code = metaGetTableEntryByName(&mr, tbName);
   if (code == 0) *tbType = mr.me.type;
@@ -244,7 +244,7 @@ SMTbCursor *metaOpenTbCursor(void *pVnode) {
     return NULL;
   }
 
-  SVnode* pVnodeObj = pVnode;
+  SVnode *pVnodeObj = pVnode;
   // tdbTbcMoveToFirst((TBC *)pTbCur->pDbc);
   pTbCur->pMeta = pVnodeObj->pMeta;
   pTbCur->paused = 1;
@@ -408,17 +408,9 @@ _err:
   return NULL;
 }
 
-struct SMCtbCursor {
-  SMeta   *pMeta;
-  TBC     *pCur;
-  tb_uid_t suid;
-  void    *pKey;
-  void    *pVal;
-  int      kLen;
-  int      vLen;
-};
 
-SMCtbCursor *metaOpenCtbCursor(SMeta *pMeta, tb_uid_t uid, int lock) {
+SMCtbCursor *metaOpenCtbCursor(void* pVnode, tb_uid_t uid, int lock) {
+  SMeta* pMeta = ((SVnode*)pVnode)->pMeta;
   SMCtbCursor *pCtbCur = NULL;
   SCtbIdxKey   ctbIdxKey;
   int          ret = 0;
@@ -435,7 +427,7 @@ SMCtbCursor *metaOpenCtbCursor(SMeta *pMeta, tb_uid_t uid, int lock) {
     metaRLock(pMeta);
   }
 
-  ret = tdbTbcOpen(pMeta->pCtbIdx, &pCtbCur->pCur, NULL);
+  ret = tdbTbcOpen(pMeta->pCtbIdx, (TBC**)&pCtbCur->pCur, NULL);
   if (ret < 0) {
     metaULock(pMeta);
     taosMemoryFree(pCtbCur);
@@ -1139,7 +1131,7 @@ int32_t metaFilterTtl(void *pVnode, SMetaFltParam *arg, SArray *pUids) {
   pCursor->type = param->type;
 
   metaRLock(pMeta);
-  //ret = tdbTbcOpen(pMeta->pTtlIdx, &pCursor->pCur, NULL);
+  // ret = tdbTbcOpen(pMeta->pTtlIdx, &pCursor->pCur, NULL);
 
 END:
   if (pCursor->pMeta) metaULock(pCursor->pMeta);
@@ -1194,7 +1186,7 @@ int32_t metaFilterTableIds(void *pVnode, SMetaFltParam *arg, SArray *pUids) {
   ret = -1;
   for (int i = 0; i < oStbEntry.stbEntry.schemaTag.nCols; i++) {
     SSchema *schema = oStbEntry.stbEntry.schemaTag.pSchema + i;
-    if (schema->colId == param->cid && param->type == schema->type && (IS_IDX_ON(schema) || i == 0)) {
+    if (schema->colId == param->cid && param->type == schema->type && (IS_IDX_ON(schema))) {
       ret = 0;
     }
   }
@@ -1373,7 +1365,7 @@ int32_t metaGetTableTagsByUids(void *pVnode, int64_t suid, SArray *uidList) {
 }
 
 int32_t metaGetTableTags(void *pVnode, uint64_t suid, SArray *pUidTagInfo) {
-  SMCtbCursor *pCur = metaOpenCtbCursor(((SVnode *)pVnode)->pMeta, suid, 1);
+  SMCtbCursor *pCur = metaOpenCtbCursor(pVnode, suid, 1);
 
   // If len > 0 means there already have uids, and we only want the
   // tags of the specified tables, of which uid in the uid list. Otherwise, all table tags are retrieved and kept

source/dnode/vnode/src/meta/metaTable.c

@@ -450,12 +450,13 @@ int metaAddIndexToSTable(SMeta *pMeta, int64_t version, SVCreateStbReq *pReq) {
       goto _err;
     }
     if (IS_IDX_ON(pNew) && !IS_IDX_ON(pOld)) {
-      if (diffIdx != -1) goto _err;
+      // if (diffIdx != -1) goto _err;
       diffIdx = i;
+      break;
     }
   }
 
-  if (diffIdx == -1 || diffIdx == 0) {
+  if (diffIdx == -1) {
     goto _err;
   }
 
@@ -586,7 +587,7 @@ int metaDropIndexFromSTable(SMeta *pMeta, int64_t version, SDropIndexReq *pReq)
   for (int i = 0; i < oStbEntry.stbEntry.schemaTag.nCols; i++) {
     SSchema *schema = oStbEntry.stbEntry.schemaTag.pSchema + i;
     if (0 == strncmp(schema->name, pReq->colName, sizeof(pReq->colName))) {
-      if (i != 0 || IS_IDX_ON(schema)) {
+      if (IS_IDX_ON(schema)) {
         pCol = schema;
       }
       break;
@@ -2094,7 +2095,7 @@ static int metaUpdateTagIdx(SMeta *pMeta, const SMetaEntry *pCtbEntry) {
   } else {
     for (int i = 0; i < pTagSchema->nCols; i++) {
       pTagColumn = &pTagSchema->pSchema[i];
-      if (i != 0 && !IS_IDX_ON(pTagColumn)) continue;
+      if (!IS_IDX_ON(pTagColumn)) continue;
 
       STagVal tagVal = {.cid = pTagColumn->colId};
       tTagGet((const STag *)pCtbEntry->ctbEntry.pTags, &tagVal);

source/dnode/vnode/src/tq/tqOffsetSnapshot.c

@@ -60,7 +60,7 @@ int32_t tqOffsetSnapRead(STqOffsetReader* pReader, uint8_t** ppData) {
   }
 
   int64_t sz = 0;
-  if (taosStatFile(fname, &sz, NULL) < 0) {
+  if (taosStatFile(fname, &sz, NULL, NULL) < 0) {
     taosCloseFile(&pFile);
     taosMemoryFree(fname);
     return -1;

source/dnode/vnode/src/tsdb/tsdbFS.c

@@ -176,7 +176,7 @@ static int32_t tsdbScanAndTryFixFS(STsdb *pTsdb) {
   // SDelFile
   if (pTsdb->fs.pDelFile) {
     tsdbDelFileName(pTsdb, pTsdb->fs.pDelFile, fname);
-    if (taosStatFile(fname, &size, NULL)) {
+    if (taosStatFile(fname, &size, NULL, NULL)) {
       code = TAOS_SYSTEM_ERROR(errno);
       TSDB_CHECK_CODE(code, lino, _exit);
     }
@@ -195,7 +195,7 @@ static int32_t tsdbScanAndTryFixFS(STsdb *pTsdb) {
 
     // head =========
     tsdbHeadFileName(pTsdb, pSet->diskId, pSet->fid, pSet->pHeadF, fname);
-    if (taosStatFile(fname, &size, NULL)) {
+    if (taosStatFile(fname, &size, NULL, NULL)) {
       code = TAOS_SYSTEM_ERROR(errno);
       TSDB_CHECK_CODE(code, lino, _exit);
     }
@@ -206,7 +206,7 @@ static int32_t tsdbScanAndTryFixFS(STsdb *pTsdb) {
 
     // data =========
     tsdbDataFileName(pTsdb, pSet->diskId, pSet->fid, pSet->pDataF, fname);
-    if (taosStatFile(fname, &size, NULL)) {
+    if (taosStatFile(fname, &size, NULL, NULL)) {
       code = TAOS_SYSTEM_ERROR(errno);
       TSDB_CHECK_CODE(code, lino, _exit);
     }
@@ -221,7 +221,7 @@ static int32_t tsdbScanAndTryFixFS(STsdb *pTsdb) {
 
     // sma =============
     tsdbSmaFileName(pTsdb, pSet->diskId, pSet->fid, pSet->pSmaF, fname);
-    if (taosStatFile(fname, &size, NULL)) {
+    if (taosStatFile(fname, &size, NULL, NULL)) {
       code = TAOS_SYSTEM_ERROR(errno);
       TSDB_CHECK_CODE(code, lino, _exit);
     }
@@ -237,7 +237,7 @@ static int32_t tsdbScanAndTryFixFS(STsdb *pTsdb) {
     // stt ===========
     for (int32_t iStt = 0; iStt < pSet->nSttF; iStt++) {
       tsdbSttFileName(pTsdb, pSet->diskId, pSet->fid, pSet->aSttF[iStt], fname);
-      if (taosStatFile(fname, &size, NULL)) {
+      if (taosStatFile(fname, &size, NULL, NULL)) {
         code = TAOS_SYSTEM_ERROR(errno);
         TSDB_CHECK_CODE(code, lino, _exit);
       }

source/dnode/vnode/src/tsdb/tsdbReaderWriter.c

@@ -14,6 +14,7 @@
  */
 
 #include "tsdb.h"
+#include "vndCos.h"
 
 // =============== PAGE-WISE FILE ===============
 int32_t tsdbOpenFile(const char *path, int32_t szPage, int32_t flag, STsdbFD **ppFD) {
@@ -34,9 +35,24 @@ int32_t tsdbOpenFile(const char *path, int32_t szPage, int32_t flag, STsdbFD **p
   pFD->flag = flag;
   pFD->pFD = taosOpenFile(path, flag);
   if (pFD->pFD == NULL) {
-    code = TAOS_SYSTEM_ERROR(errno);
-    taosMemoryFree(pFD);
-    goto _exit;
+    const char *object_name = taosDirEntryBaseName((char *)path);
+    long        s3_size = s3Size(object_name);
+    if (!strncmp(path + strlen(path) - 5, ".data", 5) && s3_size > 0) {
+      s3EvictCache(path, s3_size);
+      s3Get(object_name, path);
+
+      pFD->pFD = taosOpenFile(path, flag);
+
+      if (pFD->pFD == NULL) {
+        code = TAOS_SYSTEM_ERROR(errno);
+        taosMemoryFree(pFD);
+        goto _exit;
+      }
+    } else {
+      code = TAOS_SYSTEM_ERROR(errno);
+      taosMemoryFree(pFD);
+      goto _exit;
+    }
   }
   pFD->szPage = szPage;
   pFD->pgno = 0;
@@ -50,7 +66,7 @@ int32_t tsdbOpenFile(const char *path, int32_t szPage, int32_t flag, STsdbFD **p
 
   // not check file size when reading data files.
   if (flag != TD_FILE_READ) {
-    if (taosStatFile(path, &pFD->szFile, NULL) < 0) {
+    if (taosStatFile(path, &pFD->szFile, NULL, NULL) < 0) {
       code = TAOS_SYSTEM_ERROR(errno);
       taosMemoryFree(pFD->pBuf);
       taosCloseFile(&pFD->pFD);

source/dnode/vnode/src/tsdb/tsdbRetention.c

@@ -15,6 +15,7 @@
 
 #include "tsdb.h"
 #include "tsdbFS2.h"
+#include "vndCos.h"
 
 typedef struct {
   STsdb  *tsdb;
@@ -41,6 +42,28 @@ static int32_t tsdbDoRemoveFileObject(SRTNer *rtner, const STFileObj *fobj) {
   return TARRAY2_APPEND(rtner->fopArr, op);
 }
 
+static int32_t tsdbRemoveFileObjectS3(SRTNer *rtner, const STFileObj *fobj) {
+  int32_t code = 0, lino = 0;
+
+  STFileOp op = {
+      .optype = TSDB_FOP_REMOVE,
+      .fid = fobj->f->fid,
+      .of = fobj->f[0],
+  };
+
+  code = TARRAY2_APPEND(rtner->fopArr, op);
+  TSDB_CHECK_CODE(code, lino, _exit);
+
+  const char *object_name = taosDirEntryBaseName((char *)fobj->fname);
+  s3DeleteObjects(&object_name, 1);
+
+_exit:
+  if (code) {
+    TSDB_ERROR_LOG(TD_VID(rtner->tsdb->pVnode), lino, code);
+  }
+  return code;
+}
+
 static int32_t tsdbDoCopyFile(SRTNer *rtner, const STFileObj *from, const STFile *to) {
   int32_t code = 0;
   int32_t lino = 0;
@@ -76,6 +99,34 @@ _exit:
   return code;
 }
 
+static int32_t tsdbCopyFileS3(SRTNer *rtner, const STFileObj *from, const STFile *to) {
+  int32_t code = 0;
+  int32_t lino = 0;
+
+  char      fname[TSDB_FILENAME_LEN];
+  TdFilePtr fdFrom = NULL;
+  TdFilePtr fdTo = NULL;
+
+  tsdbTFileName(rtner->tsdb, to, fname);
+
+  fdFrom = taosOpenFile(from->fname, TD_FILE_READ);
+  if (fdFrom == NULL) code = terrno;
+  TSDB_CHECK_CODE(code, lino, _exit);
+
+  char *object_name = taosDirEntryBaseName(fname);
+  code = s3PutObjectFromFile(from->fname, object_name);
+  TSDB_CHECK_CODE(code, lino, _exit);
+
+  taosCloseFile(&fdFrom);
+
+_exit:
+  if (code) {
+    TSDB_ERROR_LOG(TD_VID(rtner->tsdb->pVnode), lino, code);
+    taosCloseFile(&fdFrom);
+  }
+  return code;
+}
+
 static int32_t tsdbDoMigrateFileObj(SRTNer *rtner, const STFileObj *fobj, const SDiskID *did) {
   int32_t  code = 0;
   int32_t  lino = 0;
@@ -123,6 +174,53 @@ _exit:
   return code;
 }
 
+static int32_t tsdbMigrateDataFileS3(SRTNer *rtner, const STFileObj *fobj, const SDiskID *did) {
+  int32_t  code = 0;
+  int32_t  lino = 0;
+  STFileOp op = {0};
+
+  // remove old
+  op = (STFileOp){
+      .optype = TSDB_FOP_REMOVE,
+      .fid = fobj->f->fid,
+      .of = fobj->f[0],
+  };
+
+  code = TARRAY2_APPEND(rtner->fopArr, op);
+  TSDB_CHECK_CODE(code, lino, _exit);
+
+  // create new
+  op = (STFileOp){
+      .optype = TSDB_FOP_CREATE,
+      .fid = fobj->f->fid,
+      .nf =
+          {
+              .type = fobj->f->type,
+              .did = did[0],
+              .fid = fobj->f->fid,
+              .cid = fobj->f->cid,
+              .size = fobj->f->size,
+              .stt[0] =
+                  {
+                      .level = fobj->f->stt[0].level,
+                  },
+          },
+  };
+
+  code = TARRAY2_APPEND(rtner->fopArr, op);
+  TSDB_CHECK_CODE(code, lino, _exit);
+
+  // do copy the file
+  code = tsdbCopyFileS3(rtner, fobj, &op.nf);
+  TSDB_CHECK_CODE(code, lino, _exit);
+
+_exit:
+  if (code) {
+    TSDB_ERROR_LOG(TD_VID(rtner->tsdb->pVnode), lino, code);
+  }
+  return code;
+}
+
 typedef struct {
   STsdb  *tsdb;
   int32_t sync;
@@ -201,8 +299,14 @@ static int32_t tsdbDoRetention2(void *arg) {
       for (int32_t ftype = 0; (ftype < TSDB_FTYPE_MAX) && (fobj = rtner->ctx->fset->farr[ftype], 1); ++ftype) {
         if (fobj == NULL) continue;
 
-        code = tsdbDoRemoveFileObject(rtner, fobj);
-        TSDB_CHECK_CODE(code, lino, _exit);
+        int32_t nlevel = tfsGetLevel(rtner->tsdb->pVnode->pTfs);
+        if (tsS3Enabled && nlevel > 1 && TSDB_FTYPE_DATA == ftype && fobj->f->did.level == nlevel - 1) {
+          code = tsdbRemoveFileObjectS3(rtner, fobj);
+          TSDB_CHECK_CODE(code, lino, _exit);
+        } else {
+          code = tsdbDoRemoveFileObject(rtner, fobj);
+          TSDB_CHECK_CODE(code, lino, _exit);
+        }
       }
 
       SSttLvl *lvl;
@@ -228,8 +332,15 @@ static int32_t tsdbDoRetention2(void *arg) {
         if (fobj == NULL) continue;
 
         if (fobj->f->did.level == did.level) continue;
-        code = tsdbDoMigrateFileObj(rtner, fobj, &did);
-        TSDB_CHECK_CODE(code, lino, _exit);
+
+        int32_t nlevel = tfsGetLevel(rtner->tsdb->pVnode->pTfs);
+        if (tsS3Enabled && nlevel > 1 && TSDB_FTYPE_DATA == ftype && did.level == nlevel - 1) {
+          code = tsdbMigrateDataFileS3(rtner, fobj, &did);
+          TSDB_CHECK_CODE(code, lino, _exit);
+        } else {
+          code = tsdbDoMigrateFileObj(rtner, fobj, &did);
+          TSDB_CHECK_CODE(code, lino, _exit);
+        }
       }
 
       // stt
@@ -281,4 +392,4 @@ int32_t tsdbRetention(STsdb *tsdb, int64_t now, int32_t sync) {
     tsdbFreeRtnArg(arg);
   }
   return code;
-}
\ No newline at end of file
+}

source/dnode/vnode/src/tsdb/tsdbWrite.c

@@ -76,7 +76,7 @@ int tsdbScanAndConvertSubmitMsg(STsdb *pTsdb, SSubmitReq2 *pMsg) {
   int32_t       code = 0;
   STsdbKeepCfg *pCfg = &pTsdb->keepCfg;
   TSKEY         now = taosGetTimestamp(pCfg->precision);
-  TSKEY         minKey = now - tsTickPerMin[pCfg->precision] * pCfg->keep2;
+  TSKEY         minKey = now - tsTickPerMin[pCfg->precision] * pCfg->keep1;
   TSKEY         maxKey = tsMaxKeyByPrecision[pCfg->precision];
   int32_t       size = taosArrayGetSize(pMsg->aSubmitTbData);
 
@@ -107,4 +107,4 @@ int tsdbScanAndConvertSubmitMsg(STsdb *pTsdb, SSubmitReq2 *pMsg) {
 
 _exit:
   return code;
-}
\ No newline at end of file
+}

source/dnode/vnode/src/vnd/vnodeCos.c

+#define ALLOW_FORBID_FUNC
+
+#include "vndCos.h"
+
+extern char tsS3Endpoint[];
+extern char tsS3AccessKeyId[];
+extern char tsS3AccessKeySecret[];
+extern char tsS3BucketName[];
+extern char tsS3AppId[];
+
+#ifdef USE_COS
+#include "cos_api.h"
+#include "cos_http_io.h"
+#include "cos_log.h"
+
+int32_t s3Init() {
+  if (cos_http_io_initialize(NULL, 0) != COSE_OK) {
+    return -1;
+  }
+
+  // set log level, default COS_LOG_WARN
+  cos_log_set_level(COS_LOG_WARN);
+
+  // set log output, default stderr
+  cos_log_set_output(NULL);
+
+  return 0;
+}
+
+void s3CleanUp() { cos_http_io_deinitialize(); }
+
+static void log_status(cos_status_t *s) {
+  cos_warn_log("status->code: %d", s->code);
+  if (s->error_code) cos_warn_log("status->error_code: %s", s->error_code);
+  if (s->error_msg) cos_warn_log("status->error_msg: %s", s->error_msg);
+  if (s->req_id) cos_warn_log("status->req_id: %s", s->req_id);
+}
+
+static void s3InitRequestOptions(cos_request_options_t *options, int is_cname) {
+  options->config = cos_config_create(options->pool);
+
+  cos_config_t *config = options->config;
+
+  cos_str_set(&config->endpoint, tsS3Endpoint);
+  cos_str_set(&config->access_key_id, tsS3AccessKeyId);
+  cos_str_set(&config->access_key_secret, tsS3AccessKeySecret);
+  cos_str_set(&config->appid, tsS3AppId);
+
+  config->is_cname = is_cname;
+
+  options->ctl = cos_http_controller_create(options->pool, 0);
+}
+
+int32_t s3PutObjectFromFile(const char *file_str, const char *object_str) {
+  int32_t                code = 0;
+  cos_pool_t            *p = NULL;
+  int                    is_cname = 0;
+  cos_status_t          *s = NULL;
+  cos_request_options_t *options = NULL;
+  cos_string_t           bucket, object, file;
+  cos_table_t           *resp_headers;
+  int                    traffic_limit = 0;
+
+  cos_pool_create(&p, NULL);
+  options = cos_request_options_create(p);
+  s3InitRequestOptions(options, is_cname);
+  cos_table_t *headers = NULL;
+  if (traffic_limit) {
+    // 限速值设置范围为819200 - 838860800，即100KB/s - 100MB/s，如果超出该范围将返回400错误
+    headers = cos_table_make(p, 1);
+    cos_table_add_int(headers, "x-cos-traffic-limit", 819200);
+  }
+  cos_str_set(&bucket, tsS3BucketName);
+  cos_str_set(&file, file_str);
+  cos_str_set(&object, object_str);
+  s = cos_put_object_from_file(options, &bucket, &object, &file, headers, &resp_headers);
+  log_status(s);
+
+  cos_pool_destroy(p);
+
+  if (s->code != 200) {
+    return code = s->code;
+  }
+
+  return code;
+}
+
+void s3DeleteObjects(const char *object_name[], int nobject) {
+  cos_pool_t            *p = NULL;
+  int                    is_cname = 0;
+  cos_string_t           bucket;
+  cos_table_t           *resp_headers = NULL;
+  cos_request_options_t *options = NULL;
+  cos_list_t             object_list;
+  cos_list_t             deleted_object_list;
+  int                    is_quiet = COS_TRUE;
+
+  cos_pool_create(&p, NULL);
+  options = cos_request_options_create(p);
+  s3InitRequestOptions(options, is_cname);
+  cos_str_set(&bucket, tsS3BucketName);
+
+  cos_list_init(&object_list);
+  cos_list_init(&deleted_object_list);
+
+  for (int i = 0; i < nobject; ++i) {
+    cos_object_key_t *content = cos_create_cos_object_key(p);
+    cos_str_set(&content->key, object_name[i]);
+    cos_list_add_tail(&content->node, &object_list);
+  }
+
+  cos_status_t *s = cos_delete_objects(options, &bucket, &object_list, is_quiet, &resp_headers, &deleted_object_list);
+  log_status(s);
+
+  cos_pool_destroy(p);
+
+  if (cos_status_is_ok(s)) {
+    cos_warn_log("delete objects succeeded\n");
+  } else {
+    cos_warn_log("delete objects failed\n");
+  }
+}
+
+bool s3Exists(const char *object_name) {
+  bool                      ret = false;
+  cos_pool_t               *p = NULL;
+  int                       is_cname = 0;
+  cos_status_t             *s = NULL;
+  cos_request_options_t    *options = NULL;
+  cos_string_t              bucket;
+  cos_string_t              object;
+  cos_table_t              *resp_headers;
+  cos_table_t              *headers = NULL;
+  cos_object_exist_status_e object_exist;
+
+  cos_pool_create(&p, NULL);
+  options = cos_request_options_create(p);
+  s3InitRequestOptions(options, is_cname);
+  cos_str_set(&bucket, tsS3BucketName);
+  cos_str_set(&object, object_name);
+
+  s = cos_check_object_exist(options, &bucket, &object, headers, &object_exist, &resp_headers);
+  if (object_exist == COS_OBJECT_NON_EXIST) {
+    cos_warn_log("object: %.*s non exist.\n", object.len, object.data);
+  } else if (object_exist == COS_OBJECT_EXIST) {
+    ret = true;
+    cos_warn_log("object: %.*s exist.\n", object.len, object.data);
+  } else {
+    cos_warn_log("object: %.*s unknown status.\n", object.len, object.data);
+    log_status(s);
+  }
+
+  cos_pool_destroy(p);
+
+  return ret;
+}
+
+bool s3Get(const char *object_name, const char *path) {
+  bool                   ret = false;
+  cos_pool_t            *p = NULL;
+  int                    is_cname = 0;
+  cos_status_t          *s = NULL;
+  cos_request_options_t *options = NULL;
+  cos_string_t           bucket;
+  cos_string_t           object;
+  cos_string_t           file;
+  cos_table_t           *resp_headers = NULL;
+  cos_table_t           *headers = NULL;
+  int                    traffic_limit = 0;
+
+  //创建内存池
+  cos_pool_create(&p, NULL);
+
+  //初始化请求选项
+  options = cos_request_options_create(p);
+  s3InitRequestOptions(options, is_cname);
+  cos_str_set(&bucket, tsS3BucketName);
+  if (traffic_limit) {
+    //限速值设置范围为819200 - 838860800，即100KB/s - 100MB/s，如果超出该范围将返回400错误
+    headers = cos_table_make(p, 1);
+    cos_table_add_int(headers, "x-cos-traffic-limit", 819200);
+  }
+
+  //下载对象
+  cos_str_set(&file, path);
+  cos_str_set(&object, object_name);
+  s = cos_get_object_to_file(options, &bucket, &object, headers, NULL, &file, &resp_headers);
+  if (cos_status_is_ok(s)) {
+    ret = true;
+    cos_warn_log("get object succeeded\n");
+  } else {
+    cos_warn_log("get object failed\n");
+  }
+
+  //销毁内存池
+  cos_pool_destroy(p);
+
+  return ret;
+}
+
+typedef struct {
+  int64_t size;
+  int32_t atime;
+  char    name[TSDB_FILENAME_LEN];
+} SEvictFile;
+
+static int32_t evictFileCompareAsce(const void *pLeft, const void *pRight) {
+  SEvictFile *lhs = (SEvictFile *)pLeft;
+  SEvictFile *rhs = (SEvictFile *)pRight;
+  return lhs->atime < rhs->atime ? -1 : 1;
+}
+
+void s3EvictCache(const char *path, long object_size) {
+  SDiskSize disk_size = {0};
+  char      dir_name[TSDB_FILENAME_LEN] = "\0";
+
+  tstrncpy(dir_name, path, TSDB_FILENAME_LEN);
+  taosDirName(dir_name);
+
+  if (taosGetDiskSize((char *)dir_name, &disk_size) < 0) {
+    terrno = TAOS_SYSTEM_ERROR(errno);
+    vError("failed to get disk:%s size since %s", path, terrstr());
+    return;
+  }
+
+  if (object_size >= disk_size.avail - (1 << 30)) {
+    // evict too old files
+    // 1, list data files' atime under dir(path)
+    tdbDirPtr pDir = taosOpenDir(dir_name);
+    if (pDir == NULL) {
+      terrno = TAOS_SYSTEM_ERROR(errno);
+      vError("failed to open %s since %s", dir_name, terrstr());
+    }
+    SArray        *evict_files = taosArrayInit(16, sizeof(SEvictFile));
+    tdbDirEntryPtr pDirEntry;
+    while ((pDirEntry = taosReadDir(pDir)) != NULL) {
+      char *name = taosGetDirEntryName(pDirEntry);
+      if (!strncmp(name + strlen(name) - 5, ".data", 5)) {
+        SEvictFile e_file = {0};
+        char       entry_name[TSDB_FILENAME_LEN] = "\0";
+        int        dir_len = strlen(dir_name);
+
+        memcpy(e_file.name, dir_name, dir_len);
+        e_file.name[dir_len] = '/';
+        memcpy(e_file.name + dir_len + 1, name, strlen(name));
+
+        taosStatFile(e_file.name, &e_file.size, NULL, &e_file.atime);
+
+        taosArrayPush(evict_files, &e_file);
+      }
+    }
+    taosCloseDir(&pDir);
+
+    // 2, sort by atime
+    taosArraySort(evict_files, evictFileCompareAsce);
+
+    // 3, remove files ascendingly until we get enough object_size space
+    long   evict_size = 0;
+    size_t ef_size = TARRAY_SIZE(evict_files);
+    for (size_t i = 0; i < ef_size; ++i) {
+      SEvictFile *evict_file = taosArrayGet(evict_files, i);
+      taosRemoveFile(evict_file->name);
+      evict_size += evict_file->size;
+      if (evict_size >= object_size) {
+        break;
+      }
+    }
+
+    taosArrayDestroy(evict_files);
+  }
+}
+
+long s3Size(const char *object_name) {
+  long size = 0;
+
+  cos_pool_t            *p = NULL;
+  int                    is_cname = 0;
+  cos_status_t          *s = NULL;
+  cos_request_options_t *options = NULL;
+  cos_string_t           bucket;
+  cos_string_t           object;
+  cos_table_t           *resp_headers = NULL;
+
+  //创建内存池
+  cos_pool_create(&p, NULL);
+
+  //初始化请求选项
+  options = cos_request_options_create(p);
+  s3InitRequestOptions(options, is_cname);
+  cos_str_set(&bucket, tsS3BucketName);
+
+  //获取对象元数据
+  cos_str_set(&object, object_name);
+  s = cos_head_object(options, &bucket, &object, NULL, &resp_headers);
+  // print_headers(resp_headers);
+  if (cos_status_is_ok(s)) {
+    char *content_length_str = (char *)apr_table_get(resp_headers, COS_CONTENT_LENGTH);
+    if (content_length_str != NULL) {
+      size = atol(content_length_str);
+    }
+    cos_warn_log("head object succeeded: %ld\n", size);
+  } else {
+    cos_warn_log("head object failed\n");
+  }
+
+  //销毁内存池
+  cos_pool_destroy(p);
+
+  return size;
+}
+
+#else
+
+int32_t s3Init() { return 0; }
+void    s3CleanUp() {}
+int32_t s3PutObjectFromFile(const char *file, const char *object) { return 0; }
+void    s3DeleteObjects(const char *object_name[], int nobject) {}
+bool    s3Exists(const char *object_name) { return false; }
+bool    s3Get(const char *object_name, const char *path) { return false; }
+void    s3EvictCache(const char *path, long object_size) {}
+long    s3Size(const char *object_name) { return 0; }
+
+#endif

source/dnode/vnode/src/vnd/vnodeInitApi.c

@@ -96,6 +96,10 @@ void initMetadataAPI(SStoreMeta* pMeta) {
 
   pMeta->metaGetCachedTbGroup = metaGetCachedTbGroup;
   pMeta->metaPutTbGroupToCache = metaPutTbGroupToCache;
+
+  pMeta->openCtbCursor = metaOpenCtbCursor;
+  pMeta->closeCtbCursor = metaCloseCtbCursor;
+  pMeta->ctbCursorNext = metaCtbCursorNext;
 }
 
 void initTqAPI(SStoreTqReader* pTq) {

source/dnode/vnode/src/vnd/vnodeModule.c

@@ -14,6 +14,7 @@
  */
 
 #include "vnd.h"
+#include "vndCos.h"
 
 typedef struct SVnodeTask SVnodeTask;
 struct SVnodeTask {
@@ -81,6 +82,9 @@ int vnodeInit(int nthreads) {
   if (tqInit() < 0) {
     return -1;
   }
+  if (s3Init() < 0) {
+    return -1;
+  }
 
   return 0;
 }
@@ -112,6 +116,7 @@ void vnodeCleanup() {
   walCleanUp();
   tqCleanUp();
   smaCleanUp();
+  s3CleanUp();
 }
 
 int vnodeScheduleTaskEx(int tpid, int (*execute)(void*), void* arg) {

source/dnode/vnode/src/vnd/vnodeQuery.c

@@ -440,7 +440,7 @@ int32_t vnodeGetTableList(void* pVnode, int8_t type, SArray* pList) {
 }
 
 int32_t vnodeGetAllTableList(SVnode *pVnode, uint64_t uid, SArray *list) {
-  SMCtbCursor *pCur = metaOpenCtbCursor(pVnode->pMeta, uid, 1);
+  SMCtbCursor *pCur = metaOpenCtbCursor(pVnode, uid, 1);
 
   while (1) {
     tb_uid_t id = metaCtbCursorNext(pCur);
@@ -462,7 +462,7 @@ int32_t vnodeGetCtbIdListByFilter(SVnode *pVnode, int64_t suid, SArray *list, bo
 
 int32_t vnodeGetCtbIdList(void *pVnode, int64_t suid, SArray *list) {
   SVnode      *pVnodeObj = pVnode;
-  SMCtbCursor *pCur = metaOpenCtbCursor(pVnodeObj->pMeta, suid, 1);
+  SMCtbCursor *pCur = metaOpenCtbCursor(pVnodeObj, suid, 1);
 
   while (1) {
     tb_uid_t id = metaCtbCursorNext(pCur);
@@ -521,7 +521,7 @@ int32_t vnodeGetStbIdListByFilter(SVnode *pVnode, int64_t suid, SArray *list, bo
 }
 
 int32_t vnodeGetCtbNum(SVnode *pVnode, int64_t suid, int64_t *num) {
-  SMCtbCursor *pCur = metaOpenCtbCursor(pVnode->pMeta, suid, 0);
+  SMCtbCursor *pCur = metaOpenCtbCursor(pVnode, suid, 0);
   if (!pCur) {
     return TSDB_CODE_FAILED;
   }

source/libs/command/src/explain.c

@@ -302,17 +302,17 @@ int32_t qExplainResNodeToRowsImpl(SExplainResNode *pResNode, SExplainCtx *ctx, i
   switch (pNode->type) {
     case QUERY_NODE_PHYSICAL_PLAN_TAG_SCAN: {
       STagScanPhysiNode *pTagScanNode = (STagScanPhysiNode *)pNode;
-      EXPLAIN_ROW_NEW(level, EXPLAIN_TAG_SCAN_FORMAT, pTagScanNode->tableName.tname);
+      EXPLAIN_ROW_NEW(level, EXPLAIN_TAG_SCAN_FORMAT, pTagScanNode->scan.tableName.tname);
       EXPLAIN_ROW_APPEND(EXPLAIN_LEFT_PARENTHESIS_FORMAT);
       if (pResNode->pExecInfo) {
         QRY_ERR_RET(qExplainBufAppendExecInfo(pResNode->pExecInfo, tbuf, &tlen));
         EXPLAIN_ROW_APPEND(EXPLAIN_BLANK_FORMAT);
       }
-      if (pTagScanNode->pScanPseudoCols) {
-        EXPLAIN_ROW_APPEND(EXPLAIN_PSEUDO_COLUMNS_FORMAT, pTagScanNode->pScanPseudoCols->length);
+      if (pTagScanNode->scan.pScanPseudoCols) {
+        EXPLAIN_ROW_APPEND(EXPLAIN_PSEUDO_COLUMNS_FORMAT, pTagScanNode->scan.pScanPseudoCols->length);
         EXPLAIN_ROW_APPEND(EXPLAIN_BLANK_FORMAT);
       }
-      EXPLAIN_ROW_APPEND(EXPLAIN_WIDTH_FORMAT, pTagScanNode->node.pOutputDataBlockDesc->totalRowSize);
+      EXPLAIN_ROW_APPEND(EXPLAIN_WIDTH_FORMAT, pTagScanNode->scan.node.pOutputDataBlockDesc->totalRowSize);
       EXPLAIN_ROW_APPEND(EXPLAIN_RIGHT_PARENTHESIS_FORMAT);
       EXPLAIN_ROW_END();
       QRY_ERR_RET(qExplainResAppendRow(ctx, tbuf, tlen, level));
@@ -320,11 +320,11 @@ int32_t qExplainResNodeToRowsImpl(SExplainResNode *pResNode, SExplainCtx *ctx, i
       if (verbose) {
         EXPLAIN_ROW_NEW(level + 1, EXPLAIN_OUTPUT_FORMAT);
         EXPLAIN_ROW_APPEND(EXPLAIN_COLUMNS_FORMAT,
-                           nodesGetOutputNumFromSlotList(pTagScanNode->node.pOutputDataBlockDesc->pSlots));
+                           nodesGetOutputNumFromSlotList(pTagScanNode->scan.node.pOutputDataBlockDesc->pSlots));
         EXPLAIN_ROW_APPEND(EXPLAIN_BLANK_FORMAT);
-        EXPLAIN_ROW_APPEND(EXPLAIN_WIDTH_FORMAT, pTagScanNode->node.pOutputDataBlockDesc->outputRowSize);
-        EXPLAIN_ROW_APPEND_LIMIT(pTagScanNode->node.pLimit);
-        EXPLAIN_ROW_APPEND_SLIMIT(pTagScanNode->node.pSlimit);
+        EXPLAIN_ROW_APPEND(EXPLAIN_WIDTH_FORMAT, pTagScanNode->scan.node.pOutputDataBlockDesc->outputRowSize);
+        EXPLAIN_ROW_APPEND_LIMIT(pTagScanNode->scan.node.pLimit);
+        EXPLAIN_ROW_APPEND_SLIMIT(pTagScanNode->scan.node.pSlimit);
         EXPLAIN_ROW_END();
         QRY_ERR_RET(qExplainResAppendRow(ctx, tbuf, tlen, level + 1));
 

source/libs/executor/inc/executil.h

@@ -190,4 +190,6 @@ void printDataBlock(SSDataBlock* pBlock, const char* flag);
 void getNextTimeWindow(const SInterval* pInterval, STimeWindow* tw, int32_t order);
 void getInitialStartTimeWindow(SInterval* pInterval, TSKEY ts, STimeWindow* w, bool ascQuery);
 
+SSDataBlock* createTagValBlockForFilter(SArray* pColList, int32_t numOfTables, SArray* pUidTagList, void* pVnode,
+                                        SStorageAPI* pStorageAPI);
 #endif  // TDENGINE_EXECUTIL_H

source/libs/executor/inc/operator.h

@@ -92,7 +92,7 @@ SOperatorInfo* createTableScanOperatorInfo(STableScanPhysiNode* pTableScanNode,
 
 SOperatorInfo* createTableMergeScanOperatorInfo(STableScanPhysiNode* pTableScanNode, SReadHandle* readHandle, STableListInfo* pTableListInfo, SExecTaskInfo* pTaskInfo);
 
-SOperatorInfo* createTagScanOperatorInfo(SReadHandle* pReadHandle, STagScanPhysiNode* pPhyNode, STableListInfo* pTableListInfo, SExecTaskInfo* pTaskInfo);
+SOperatorInfo* createTagScanOperatorInfo(SReadHandle* pReadHandle, STagScanPhysiNode* pPhyNode, STableListInfo* pTableListInfo, SNode* pTagCond, SNode*pTagIndexCond, SExecTaskInfo* pTaskInfo);
 
 SOperatorInfo* createSysTableScanOperatorInfo(void* readHandle, SSystemTableScanPhysiNode* pScanPhyNode, const char* pUser, SExecTaskInfo* pTaskInfo);
 

source/libs/executor/inc/querytask.h

@@ -104,7 +104,7 @@ struct SExecTaskInfo {
 void           buildTaskId(uint64_t taskId, uint64_t queryId, char* dst);
 SExecTaskInfo* doCreateTask(uint64_t queryId, uint64_t taskId, int32_t vgId, EOPTR_EXEC_MODEL model, SStorageAPI* pAPI);
 void           doDestroyTask(SExecTaskInfo* pTaskInfo);
-bool           isTaskKilled(SExecTaskInfo* pTaskInfo);
+bool           isTaskKilled(void* pTaskInfo);
 void           setTaskKilled(SExecTaskInfo* pTaskInfo, int32_t rspCode);
 void           setTaskStatus(SExecTaskInfo* pTaskInfo, int8_t status);
 int32_t        createExecTaskInfo(SSubplan* pPlan, SExecTaskInfo** pTaskInfo, SReadHandle* pHandle, uint64_t taskId,