fix: some problems of parser

source/client/src/clientImpl.c

@@ -148,7 +148,8 @@ STscObj* taos_connect_internal(const char* ip, const char* user, const char* pas
   return taosConnectImpl(user, &secretEncrypt[0], localDb, NULL, NULL, *pInst, connType);
 }
 
-int32_t buildRequest(uint64_t connId, const char* sql, int sqlLen, void* param, bool validateSql, SRequestObj** pRequest) {
+int32_t buildRequest(uint64_t connId, const char* sql, int sqlLen, void* param, bool validateSql,
+                     SRequestObj** pRequest) {
   *pRequest = createRequest(connId, TSDB_SQL_SELECT);
   if (*pRequest == NULL) {
     tscError("failed to malloc sqlObj, %s", sql);
@@ -165,7 +166,7 @@ int32_t buildRequest(uint64_t connId, const char* sql, int sqlLen, void* param,
 
   strntolower((*pRequest)->sqlstr, sql, (int32_t)sqlLen);
   (*pRequest)->sqlstr[sqlLen] = 0;
-  (*pRequest)->sqlLen       = sqlLen;
+  (*pRequest)->sqlLen = sqlLen;
   (*pRequest)->validateOnly = validateSql;
 
   if (param == NULL) {
@@ -351,7 +352,8 @@ int32_t updateQnodeList(SAppInstInfo* pInfo, SArray* pNodeList) {
   if (pNodeList) {
     pInfo->pQnodeList = taosArrayDup(pNodeList);
     taosArraySort(pInfo->pQnodeList, compareQueryNodeLoad);
-    tscDebug("QnodeList updated in cluster 0x%" PRIx64 ", num:%d", pInfo->clusterId, taosArrayGetSize(pInfo->pQnodeList));
+    tscDebug("QnodeList updated in cluster 0x%" PRIx64 ", num:%d", pInfo->clusterId,
+             taosArrayGetSize(pInfo->pQnodeList));
   }
   taosThreadMutexUnlock(&pInfo->qnodeMutex);
 
@@ -649,22 +651,22 @@ _return:
 int32_t scheduleQuery(SRequestObj* pRequest, SQueryPlan* pDag, SArray* pNodeList) {
   void* pTransporter = pRequest->pTscObj->pAppInfo->pTransporter;
 
-  SExecResult     res = {0};
+  SExecResult      res = {0};
   SRequestConnInfo conn = {.pTrans = pRequest->pTscObj->pAppInfo->pTransporter,
                            .requestId = pRequest->requestId,
                            .requestObjRefId = pRequest->self};
   SSchedulerReq    req = {
-    .syncReq = true,
-    .pConn = &conn,
-    .pNodeList = pNodeList,
-    .pDag = pDag,
-    .sql = pRequest->sqlstr,
-    .startTs = pRequest->metric.start,
-    .execFp = NULL,
-    .cbParam = NULL,
-    .chkKillFp = chkRequestKilled,
-    .chkKillParam = (void*)pRequest->self,
-    .pExecRes = &res,
+         .syncReq = true,
+         .pConn = &conn,
+         .pNodeList = pNodeList,
+         .pDag = pDag,
+         .sql = pRequest->sqlstr,
+         .startTs = pRequest->metric.start,
+         .execFp = NULL,
+         .cbParam = NULL,
+         .chkKillFp = chkRequestKilled,
+         .chkKillParam = (void*)pRequest->self,
+         .pExecRes = &res,
   };
 
   int32_t code = schedulerExecJob(&req, &pRequest->body.queryJob);
@@ -778,7 +780,7 @@ int32_t handleQueryExecRsp(SRequestObj* pRequest) {
     return code;
   }
 
-  SEpSet         epset = getEpSet_s(&pAppInfo->mgmtEp);
+  SEpSet       epset = getEpSet_s(&pAppInfo->mgmtEp);
   SExecResult* pRes = &pRequest->body.resInfo.execRes;
 
   switch (pRes->msgType) {
@@ -964,17 +966,17 @@ void launchAsyncQuery(SRequestObj* pRequest, SQuery* pQuery, SMetaData* pResultM
         SRequestConnInfo conn = {
             .pTrans = pAppInfo->pTransporter, .requestId = pRequest->requestId, .requestObjRefId = pRequest->self};
         SSchedulerReq req = {
-          .syncReq = false,
-          .pConn = &conn,
-          .pNodeList = pNodeList,
-          .pDag = pDag,
-          .sql = pRequest->sqlstr,
-          .startTs = pRequest->metric.start,
-          .execFp = schedulerExecCb,
-          .cbParam = pRequest,
-          .chkKillFp = chkRequestKilled,
-          .chkKillParam = (void*)pRequest->self,
-          .pExecRes = NULL,
+            .syncReq = false,
+            .pConn = &conn,
+            .pNodeList = pNodeList,
+            .pDag = pDag,
+            .sql = pRequest->sqlstr,
+            .startTs = pRequest->metric.start,
+            .execFp = schedulerExecCb,
+            .cbParam = pRequest,
+            .chkKillFp = chkRequestKilled,
+            .chkKillParam = (void*)pRequest->self,
+            .pExecRes = NULL,
         };
         code = schedulerExecJob(&req, &pRequest->body.queryJob);
         taosArrayDestroy(pNodeList);
@@ -993,6 +995,7 @@ void launchAsyncQuery(SRequestObj* pRequest, SQuery* pQuery, SMetaData* pResultM
       pRequest->body.queryFp(pRequest->body.param, pRequest, 0);
       break;
     default:
+      pRequest->body.queryFp(pRequest->body.param, pRequest, -1);
       break;
   }
 
@@ -1416,9 +1419,9 @@ void* doFetchRows(SRequestObj* pRequest, bool setupOneRowPtr, bool convertUcs4)
     }
 
     SReqResultInfo* pResInfo = &pRequest->body.resInfo;
-    SSchedulerReq req = {
-      .syncReq = true,
-      .pFetchRes = (void**)&pResInfo->pData,
+    SSchedulerReq   req = {
+          .syncReq = true,
+          .pFetchRes = (void**)&pResInfo->pData,
     };
     pRequest->code = schedulerFetchRows(pRequest->body.queryJob, &req);
     if (pRequest->code != TSDB_CODE_SUCCESS) {

source/libs/function/src/builtins.c

@@ -48,8 +48,8 @@ static int32_t validateTimeUnitParam(uint8_t dbPrec, const SValueNode* pVal) {
     return TIME_UNIT_INVALID;
   }
 
-  if (TSDB_TIME_PRECISION_MILLI == dbPrec && (0 == strcasecmp(pVal->literal, "1u") ||
-                                              0 == strcasecmp(pVal->literal, "1b"))) {
+  if (TSDB_TIME_PRECISION_MILLI == dbPrec &&
+      (0 == strcasecmp(pVal->literal, "1u") || 0 == strcasecmp(pVal->literal, "1b"))) {
     return TIME_UNIT_TOO_SMALL;
   }
 
@@ -57,10 +57,9 @@ static int32_t validateTimeUnitParam(uint8_t dbPrec, const SValueNode* pVal) {
     return TIME_UNIT_TOO_SMALL;
   }
 
-  if (pVal->literal[0] != '1' || (pVal->literal[1] != 'u' && pVal->literal[1] != 'a' &&
-                                  pVal->literal[1] != 's' && pVal->literal[1] != 'm' &&
-                                  pVal->literal[1] != 'h' && pVal->literal[1] != 'd' &&
-                                  pVal->literal[1] != 'w' && pVal->literal[1] != 'b')) {
+  if (pVal->literal[0] != '1' ||
+      (pVal->literal[1] != 'u' && pVal->literal[1] != 'a' && pVal->literal[1] != 's' && pVal->literal[1] != 'm' &&
+       pVal->literal[1] != 'h' && pVal->literal[1] != 'd' && pVal->literal[1] != 'w' && pVal->literal[1] != 'b')) {
     return TIME_UNIT_INVALID;
   }
 
@@ -678,9 +677,10 @@ static int32_t translateElapsed(SFunctionNode* pFunc, char* pErrBuf, int32_t len
     return invaildFuncParaNumErrMsg(pErrBuf, len, pFunc->functionName);
   }
 
-  uint8_t paraType = ((SExprNode*)nodesListGetNode(pFunc->pParameterList, 0))->resType.type;
-  if (TSDB_DATA_TYPE_TIMESTAMP != paraType) {
-    return invaildFuncParaTypeErrMsg(pErrBuf, len, pFunc->functionName);
+  SNode* pPara1 = nodesListGetNode(pFunc->pParameterList, 0);
+  if (QUERY_NODE_COLUMN != nodeType(pPara1) || PRIMARYKEY_TIMESTAMP_COL_ID != ((SColumnNode*)pPara1)->colId) {
+    return buildFuncErrMsg(pErrBuf, len, TSDB_CODE_FUNC_FUNTION_ERROR,
+                           "The first parameter of the ELAPSED function can only be the timestamp primary key");
   }
 
   // param1
@@ -694,8 +694,7 @@ static int32_t translateElapsed(SFunctionNode* pFunc, char* pErrBuf, int32_t len
 
     pValue->notReserved = true;
 
-    paraType = ((SExprNode*)nodesListGetNode(pFunc->pParameterList, 1))->resType.type;
-    if (!IS_INTEGER_TYPE(paraType)) {
+    if (!IS_INTEGER_TYPE(pValue->node.resType.type)) {
       return invaildFuncParaTypeErrMsg(pErrBuf, len, pFunc->functionName);
     }
 
@@ -706,8 +705,9 @@ static int32_t translateElapsed(SFunctionNode* pFunc, char* pErrBuf, int32_t len
       return buildFuncErrMsg(pErrBuf, len, TSDB_CODE_FUNC_FUNTION_ERROR,
                              "ELAPSED function time unit parameter should be greater than db precision");
     } else if (ret == TIME_UNIT_INVALID) {
-      return buildFuncErrMsg(pErrBuf, len, TSDB_CODE_FUNC_FUNTION_ERROR,
-                             "ELAPSED function time unit parameter should be one of the following: [1b, 1u, 1a, 1s, 1m, 1h, 1d, 1w]");
+      return buildFuncErrMsg(
+          pErrBuf, len, TSDB_CODE_FUNC_FUNTION_ERROR,
+          "ELAPSED function time unit parameter should be one of the following: [1b, 1u, 1a, 1s, 1m, 1h, 1d, 1w]");
     }
   }
 
@@ -1229,7 +1229,8 @@ static int32_t translateStateDuration(SFunctionNode* pFunc, char* pErrBuf, int32
                              "STATEDURATION function time unit parameter should be greater than db precision");
     } else if (ret == TIME_UNIT_INVALID) {
       return buildFuncErrMsg(pErrBuf, len, TSDB_CODE_FUNC_FUNTION_ERROR,
-                             "STATEDURATION function time unit parameter should be one of the following: [1b, 1u, 1a, 1s, 1m, 1h, 1d, 1w]");
+                             "STATEDURATION function time unit parameter should be one of the following: [1b, 1u, 1a, "
+                             "1s, 1m, 1h, 1d, 1w]");
     }
   }
 
@@ -1740,8 +1741,9 @@ static int32_t translateTimeTruncate(SFunctionNode* pFunc, char* pErrBuf, int32_
     return buildFuncErrMsg(pErrBuf, len, TSDB_CODE_FUNC_FUNTION_ERROR,
                            "TIMETRUNCATE function time unit parameter should be greater than db precision");
   } else if (ret == TIME_UNIT_INVALID) {
-    return buildFuncErrMsg(pErrBuf, len, TSDB_CODE_FUNC_FUNTION_ERROR,
-                           "TIMETRUNCATE function time unit parameter should be one of the following: [1b, 1u, 1a, 1s, 1m, 1h, 1d, 1w]");
+    return buildFuncErrMsg(
+        pErrBuf, len, TSDB_CODE_FUNC_FUNTION_ERROR,
+        "TIMETRUNCATE function time unit parameter should be one of the following: [1b, 1u, 1a, 1s, 1m, 1h, 1d, 1w]");
   }
 
   addDbPrecisonParam(&pFunc->pParameterList, dbPrec);
@@ -1779,8 +1781,9 @@ static int32_t translateTimeDiff(SFunctionNode* pFunc, char* pErrBuf, int32_t le
       return buildFuncErrMsg(pErrBuf, len, TSDB_CODE_FUNC_FUNTION_ERROR,
                              "TIMEDIFF function time unit parameter should be greater than db precision");
     } else if (ret == TIME_UNIT_INVALID) {
-      return buildFuncErrMsg(pErrBuf, len, TSDB_CODE_FUNC_FUNTION_ERROR,
-                             "TIMEDIFF function time unit parameter should be one of the following: [1b, 1u, 1a, 1s, 1m, 1h, 1d, 1w]");
+      return buildFuncErrMsg(
+          pErrBuf, len, TSDB_CODE_FUNC_FUNTION_ERROR,
+          "TIMEDIFF function time unit parameter should be one of the following: [1b, 1u, 1a, 1s, 1m, 1h, 1d, 1w]");
     }
   }
 

source/libs/nodes/src/nodesUtilFuncs.c

@@ -1793,7 +1793,7 @@ static EDealRes classifyConditionImpl(SNode* pNode, void* pContext) {
     } else if (pCol->hasIndex) {
       pCxt->hasTagIndexCol = true;
       pCxt->hasTagCol = true;
-    } else if (COLUMN_TYPE_TAG == pCol->colType) {
+    } else if (COLUMN_TYPE_TAG == pCol->colType || COLUMN_TYPE_TBNAME == pCol->colType) {
       pCxt->hasTagCol = true;
     } else {
       pCxt->hasOtherCol = true;

source/libs/parser/src/parAstCreater.c

@@ -339,6 +339,10 @@ SNode* createDefaultDatabaseCondValue(SAstCreateContext* pCxt) {
 
 SNode* createPlaceholderValueNode(SAstCreateContext* pCxt, const SToken* pLiteral) {
   CHECK_PARSER_STATUS(pCxt);
+  if (NULL == pCxt->pQueryCxt->pStmtCb) {
+    pCxt->errCode = generateSyntaxErrMsg(&pCxt->msgBuf, TSDB_CODE_PAR_SYNTAX_ERROR, pLiteral->z);
+    return NULL;
+  }
   SValueNode* val = (SValueNode*)nodesMakeNode(QUERY_NODE_VALUE);
   CHECK_OUT_OF_MEM(val);
   val->literal = strndup(pLiteral->z, pLiteral->n);

source/libs/parser/src/parser.c

@@ -41,7 +41,7 @@ bool qIsInsertValuesSql(const char* pStr, size_t length) {
     } else if (TK_SELECT == t.type) {
       return false;
     }
-    if (0 == t.type) {
+    if (0 == t.type || 0 == t.n) {
       break;
     }
   } while (pStr - pSql < length);

source/libs/parser/test/parSelectTest.cpp

@@ -337,70 +337,69 @@ TEST_F(ParserSelectTest, semanticCheck) {
   useDb("root", "test");
 
   // TSDB_CODE_PAR_INVALID_COLUMN
-  run("SELECT c1, cc1 FROM t1", TSDB_CODE_PAR_INVALID_COLUMN, PARSER_STAGE_TRANSLATE);
+  run("SELECT c1, cc1 FROM t1", TSDB_CODE_PAR_INVALID_COLUMN);
 
-  run("SELECT t1.c1, t1.cc1 FROM t1", TSDB_CODE_PAR_INVALID_COLUMN, PARSER_STAGE_TRANSLATE);
+  run("SELECT t1.c1, t1.cc1 FROM t1", TSDB_CODE_PAR_INVALID_COLUMN);
 
   // TSDB_CODE_PAR_TABLE_NOT_EXIST
-  run("SELECT * FROM t10", TSDB_CODE_PAR_TABLE_NOT_EXIST, PARSER_STAGE_TRANSLATE);
+  run("SELECT * FROM t10", TSDB_CODE_PAR_TABLE_NOT_EXIST);
 
-  run("SELECT * FROM test.t10", TSDB_CODE_PAR_TABLE_NOT_EXIST, PARSER_STAGE_TRANSLATE);
+  run("SELECT * FROM test.t10", TSDB_CODE_PAR_TABLE_NOT_EXIST);
 
-  run("SELECT t2.c1 FROM t1", TSDB_CODE_PAR_TABLE_NOT_EXIST, PARSER_STAGE_TRANSLATE);
+  run("SELECT t2.c1 FROM t1", TSDB_CODE_PAR_TABLE_NOT_EXIST);
 
   // TSDB_CODE_PAR_AMBIGUOUS_COLUMN
-  run("SELECT c2 FROM t1 tt1, t1 tt2 WHERE tt1.c1 = tt2.c1", TSDB_CODE_PAR_AMBIGUOUS_COLUMN, PARSER_STAGE_TRANSLATE);
+  run("SELECT c2 FROM t1 tt1, t1 tt2 WHERE tt1.c1 = tt2.c1", TSDB_CODE_PAR_AMBIGUOUS_COLUMN);
 
-  run("SELECT c2 FROM (SELECT c1 c2, c2 FROM t1)", TSDB_CODE_PAR_AMBIGUOUS_COLUMN, PARSER_STAGE_TRANSLATE);
+  run("SELECT c2 FROM (SELECT c1 c2, c2 FROM t1)", TSDB_CODE_PAR_AMBIGUOUS_COLUMN);
 
   // TSDB_CODE_PAR_WRONG_VALUE_TYPE
-  run("SELECT timestamp '2010a' FROM t1", TSDB_CODE_PAR_WRONG_VALUE_TYPE, PARSER_STAGE_TRANSLATE);
+  run("SELECT timestamp '2010a' FROM t1", TSDB_CODE_PAR_WRONG_VALUE_TYPE);
 
-  run("SELECT LAST(*) + SUM(c1) FROM t1", TSDB_CODE_PAR_WRONG_VALUE_TYPE, PARSER_STAGE_TRANSLATE);
+  run("SELECT LAST(*) + SUM(c1) FROM t1", TSDB_CODE_PAR_WRONG_VALUE_TYPE);
 
-  run("SELECT CEIL(LAST(ts, c1)) FROM t1", TSDB_CODE_PAR_WRONG_VALUE_TYPE, PARSER_STAGE_TRANSLATE);
+  run("SELECT CEIL(LAST(ts, c1)) FROM t1", TSDB_CODE_PAR_WRONG_VALUE_TYPE);
 
   // TSDB_CODE_PAR_ILLEGAL_USE_AGG_FUNCTION
-  run("SELECT c2 FROM t1 tt1 join t1 tt2 on COUNT(*) > 0", TSDB_CODE_PAR_ILLEGAL_USE_AGG_FUNCTION,
-      PARSER_STAGE_TRANSLATE);
+  run("SELECT c2 FROM t1 tt1 join t1 tt2 on COUNT(*) > 0", TSDB_CODE_PAR_ILLEGAL_USE_AGG_FUNCTION);
 
-  run("SELECT c2 FROM t1 WHERE COUNT(*) > 0", TSDB_CODE_PAR_ILLEGAL_USE_AGG_FUNCTION, PARSER_STAGE_TRANSLATE);
+  run("SELECT c2 FROM t1 WHERE COUNT(*) > 0", TSDB_CODE_PAR_ILLEGAL_USE_AGG_FUNCTION);
 
-  run("SELECT c2 FROM t1 GROUP BY COUNT(*)", TSDB_CODE_PAR_ILLEGAL_USE_AGG_FUNCTION, PARSER_STAGE_TRANSLATE);
+  run("SELECT c2 FROM t1 GROUP BY COUNT(*)", TSDB_CODE_PAR_ILLEGAL_USE_AGG_FUNCTION);
 
   // TSDB_CODE_PAR_WRONG_NUMBER_OF_SELECT
-  run("SELECT c2 FROM t1 order by 0", TSDB_CODE_PAR_WRONG_NUMBER_OF_SELECT, PARSER_STAGE_TRANSLATE);
+  run("SELECT c2 FROM t1 order by 0", TSDB_CODE_PAR_WRONG_NUMBER_OF_SELECT);
 
-  run("SELECT c2 FROM t1 order by 2", TSDB_CODE_PAR_WRONG_NUMBER_OF_SELECT, PARSER_STAGE_TRANSLATE);
+  run("SELECT c2 FROM t1 order by 2", TSDB_CODE_PAR_WRONG_NUMBER_OF_SELECT);
 
   // TSDB_CODE_PAR_GROUPBY_LACK_EXPRESSION
-  run("SELECT COUNT(*) cnt FROM t1 having c1 > 0", TSDB_CODE_PAR_GROUPBY_LACK_EXPRESSION, PARSER_STAGE_TRANSLATE);
+  run("SELECT COUNT(*) cnt FROM t1 having c1 > 0", TSDB_CODE_PAR_GROUPBY_LACK_EXPRESSION);
 
-  run("SELECT COUNT(*) cnt FROM t1 GROUP BY c2 having c1 > 0", TSDB_CODE_PAR_GROUPBY_LACK_EXPRESSION,
-      PARSER_STAGE_TRANSLATE);
+  run("SELECT COUNT(*) cnt FROM t1 GROUP BY c2 having c1 > 0", TSDB_CODE_PAR_GROUPBY_LACK_EXPRESSION);
 
-  run("SELECT COUNT(*), c1 cnt FROM t1 GROUP BY c2 having c2 > 0", TSDB_CODE_PAR_GROUPBY_LACK_EXPRESSION,
-      PARSER_STAGE_TRANSLATE);
+  run("SELECT COUNT(*), c1 cnt FROM t1 GROUP BY c2 having c2 > 0", TSDB_CODE_PAR_GROUPBY_LACK_EXPRESSION);
 
-  run("SELECT COUNT(*) cnt FROM t1 GROUP BY c2 having c2 > 0 order by c1", TSDB_CODE_PAR_GROUPBY_LACK_EXPRESSION,
-      PARSER_STAGE_TRANSLATE);
+  run("SELECT COUNT(*) cnt FROM t1 GROUP BY c2 having c2 > 0 order by c1", TSDB_CODE_PAR_GROUPBY_LACK_EXPRESSION);
 
   // TSDB_CODE_PAR_NOT_SINGLE_GROUP
-  run("SELECT COUNT(*), c1 FROM t1", TSDB_CODE_PAR_NOT_SINGLE_GROUP, PARSER_STAGE_TRANSLATE);
+  run("SELECT COUNT(*), c1 FROM t1", TSDB_CODE_PAR_NOT_SINGLE_GROUP);
 
-  run("SELECT COUNT(*) FROM t1 order by c1", TSDB_CODE_PAR_NOT_SINGLE_GROUP, PARSER_STAGE_TRANSLATE);
+  run("SELECT COUNT(*) FROM t1 order by c1", TSDB_CODE_PAR_NOT_SINGLE_GROUP);
 
-  run("SELECT c1 FROM t1 order by COUNT(*)", TSDB_CODE_PAR_NOT_SINGLE_GROUP, PARSER_STAGE_TRANSLATE);
+  run("SELECT c1 FROM t1 order by COUNT(*)", TSDB_CODE_PAR_NOT_SINGLE_GROUP);
 
   // TSDB_CODE_PAR_NOT_SELECTED_EXPRESSION
-  run("SELECT distinct c1, c2 FROM t1 WHERE c1 > 0 order by ts", TSDB_CODE_PAR_NOT_SELECTED_EXPRESSION,
-      PARSER_STAGE_TRANSLATE);
+  run("SELECT distinct c1, c2 FROM t1 WHERE c1 > 0 order by ts", TSDB_CODE_PAR_NOT_SELECTED_EXPRESSION);
 
-  run("SELECT distinct c1 FROM t1 WHERE c1 > 0 order by COUNT(c2)", TSDB_CODE_PAR_NOT_SELECTED_EXPRESSION,
-      PARSER_STAGE_TRANSLATE);
+  run("SELECT distinct c1 FROM t1 WHERE c1 > 0 order by COUNT(c2)", TSDB_CODE_PAR_NOT_SELECTED_EXPRESSION);
 
-  run("SELECT distinct c2 FROM t1 WHERE c1 > 0 order by COUNT(c2)", TSDB_CODE_PAR_NOT_SELECTED_EXPRESSION,
-      PARSER_STAGE_TRANSLATE);
+  run("SELECT distinct c2 FROM t1 WHERE c1 > 0 order by COUNT(c2)", TSDB_CODE_PAR_NOT_SELECTED_EXPRESSION);
+}
+
+TEST_F(ParserSelectTest, syntaxError) {
+  useDb("root", "test");
+
+  run("SELECT CAST(? AS BINARY(10)) FROM t1", TSDB_CODE_PAR_SYNTAX_ERROR, PARSER_STAGE_PARSE);
 }
 
 TEST_F(ParserSelectTest, setOperator) {

source/libs/planner/src/planOptimizer.c

@@ -80,6 +80,23 @@ static void optResetParent(SLogicNode* pNode) {
   FOREACH(pChild, pNode->pChildren) { ((SLogicNode*)pChild)->pParent = pNode; }
 }
 
+static EDealRes optRebuildTbanme(SNode** pNode, void* pContext) {
+  if (QUERY_NODE_COLUMN == nodeType(*pNode) && COLUMN_TYPE_TBNAME == ((SColumnNode*)*pNode)->colType) {
+    SFunctionNode* pFunc = (SFunctionNode*)nodesMakeNode(QUERY_NODE_FUNCTION);
+    if (NULL == pFunc) {
+      *(int32_t*)pContext = TSDB_CODE_OUT_OF_MEMORY;
+      return DEAL_RES_ERROR;
+    }
+    strcpy(pFunc->functionName, "tbname");
+    pFunc->funcType = FUNCTION_TYPE_TBNAME;
+    pFunc->node.resType = ((SColumnNode*)*pNode)->node.resType;
+    nodesDestroyNode(*pNode);
+    *pNode = (SNode*)pFunc;
+    return DEAL_RES_IGNORE_CHILD;
+  }
+  return DEAL_RES_CONTINUE;
+}
+
 EDealRes scanPathOptHaveNormalColImpl(SNode* pNode, void* pContext) {
   if (QUERY_NODE_COLUMN == nodeType(pNode)) {
     // *((bool*)pContext) = (COLUMN_TYPE_TAG != ((SColumnNode*)pNode)->colType);
@@ -312,6 +329,12 @@ static int32_t pushDownCondOptCalcTimeRange(SOptimizeContext* pCxt, SScanLogicNo
   return code;
 }
 
+static int32_t pushDownCondOptRebuildTbanme(SNode** pTagCond) {
+  int32_t code = TSDB_CODE_SUCCESS;
+  nodesRewriteExpr(pTagCond, optRebuildTbanme, &code);
+  return code;
+}
+
 static int32_t pushDownCondOptDealScan(SOptimizeContext* pCxt, SScanLogicNode* pScan) {
   if (NULL == pScan->node.pConditions ||
       OPTIMIZE_FLAG_TEST_MASK(pScan->node.optimizedFlag, OPTIMIZE_FLAG_PUSH_DOWN_CONDE) ||
@@ -323,6 +346,9 @@ static int32_t pushDownCondOptDealScan(SOptimizeContext* pCxt, SScanLogicNode* p
   SNode*  pOtherCond = NULL;
   int32_t code = nodesPartitionCond(&pScan->node.pConditions, &pPrimaryKeyCond, &pScan->pTagIndexCond, &pScan->pTagCond,
                                     &pOtherCond);
+  if (TSDB_CODE_SUCCESS == code && NULL != pScan->pTagCond) {
+    code = pushDownCondOptRebuildTbanme(&pScan->pTagCond);
+  }
   if (TSDB_CODE_SUCCESS == code && NULL != pPrimaryKeyCond) {
     code = pushDownCondOptCalcTimeRange(pCxt, pScan, &pPrimaryKeyCond, &pOtherCond);
   }
@@ -1386,26 +1412,9 @@ static bool partTagsOptMayBeOptimized(SLogicNode* pNode) {
   return !partTagsOptHasCol(partTagsGetPartKeys(pNode)) && partTagsOptAreSupportedFuncs(partTagsGetFuncs(pNode));
 }
 
-static EDealRes partTagsOptRebuildTbanmeImpl(SNode** pNode, void* pContext) {
-  if (QUERY_NODE_COLUMN == nodeType(*pNode) && COLUMN_TYPE_TBNAME == ((SColumnNode*)*pNode)->colType) {
-    SFunctionNode* pFunc = (SFunctionNode*)nodesMakeNode(QUERY_NODE_FUNCTION);
-    if (NULL == pFunc) {
-      *(int32_t*)pContext = TSDB_CODE_OUT_OF_MEMORY;
-      return DEAL_RES_ERROR;
-    }
-    strcpy(pFunc->functionName, "tbname");
-    pFunc->funcType = FUNCTION_TYPE_TBNAME;
-    pFunc->node.resType = ((SColumnNode*)*pNode)->node.resType;
-    nodesDestroyNode(*pNode);
-    *pNode = (SNode*)pFunc;
-    return DEAL_RES_IGNORE_CHILD;
-  }
-  return DEAL_RES_CONTINUE;
-}
-
 static int32_t partTagsOptRebuildTbanme(SNodeList* pPartKeys) {
   int32_t code = TSDB_CODE_SUCCESS;
-  nodesRewriteExprs(pPartKeys, partTagsOptRebuildTbanmeImpl, &code);
+  nodesRewriteExprs(pPartKeys, optRebuildTbanme, &code);
   return code;
 }
 

source/libs/planner/test/planOptimizeTest.cpp

@@ -37,6 +37,8 @@ TEST_F(PlanOptimizeTest, pushDownCondition) {
 
   run("SELECT ts, c1 FROM st1 WHERE tag1 > 4");
 
+  run("SELECT ts, c1 FROM st1 WHERE TBNAME = 'st1s1'");
+
   run("SELECT ts, c1 FROM st1 WHERE tag1 > 4 or tag1 < 2");
 
   run("SELECT ts, c1 FROM st1 WHERE tag1 > 4 AND tag2 = 'hello'");