diff --git a/include/libs/nodes/querynodes.h b/include/libs/nodes/querynodes.h
index ee986d5aab..44a034aa7b 100644
--- a/include/libs/nodes/querynodes.h
+++ b/include/libs/nodes/querynodes.h
@@ -236,6 +236,8 @@ typedef struct SSelectStmt {
   bool        isTimeOrderQuery;
   bool        hasAggFuncs;
   bool        hasRepeatScanFuncs;
+  bool        hasNonstdSQLFunc;
+  bool        hasProjCol;
 } SSelectStmt;
 
 typedef enum ESetOperatorType { SET_OP_TYPE_UNION_ALL = 1, SET_OP_TYPE_UNION } ESetOperatorType;
diff --git a/include/util/taoserror.h b/include/util/taoserror.h
index fd3e008e67..5c251e7a27 100644
--- a/include/util/taoserror.h
+++ b/include/util/taoserror.h
@@ -649,6 +649,7 @@ int32_t* taosGetErrno();
 #define TSDB_CODE_PAR_INVALID_TBNAME            TAOS_DEF_ERROR_CODE(0, 0x264C)
 #define TSDB_CODE_PAR_INVALID_FUNCTION_NAME     TAOS_DEF_ERROR_CODE(0, 0x264D)
 #define TSDB_CODE_PAR_COMMENT_TOO_LONG          TAOS_DEF_ERROR_CODE(0, 0x264E)
+#define TSDB_CODE_PAR_NOT_ALLOWED_FUNC          TAOS_DEF_ERROR_CODE(0, 0x264F)
 
 //planner
 #define TSDB_CODE_PLAN_INTERNAL_ERROR           TAOS_DEF_ERROR_CODE(0, 0x2700)
diff --git a/source/libs/parser/src/parTranslater.c b/source/libs/parser/src/parTranslater.c
index 074a5bc30c..e6eda57cab 100644
--- a/source/libs/parser/src/parTranslater.c
+++ b/source/libs/parser/src/parTranslater.c
@@ -53,6 +53,8 @@ static bool afterGroupBy(ESqlClause clause) { return clause > SQL_CLAUSE_GROUP_B
 
 static bool beforeHaving(ESqlClause clause) { return clause < SQL_CLAUSE_HAVING; }
 
+static bool afterHaving(ESqlClause clause) { return clause > SQL_CLAUSE_HAVING; }
+
 static int32_t addNamespace(STranslateContext* pCxt, void* pTable) {
   size_t currTotalLevel = taosArrayGetSize(pCxt->pNsLevel);
   if (currTotalLevel > pCxt->currLevel) {
@@ -276,6 +278,10 @@ static bool isScanPseudoColumnFunc(const SNode* pNode) {
   return (QUERY_NODE_FUNCTION == nodeType(pNode) && fmIsScanPseudoColumnFunc(((SFunctionNode*)pNode)->funcId));
 }
 
+static bool isNonstandardSQLFunc(const SNode* pNode) {
+  return (QUERY_NODE_FUNCTION == nodeType(pNode) && fmIsNonstandardSQLFunc(((SFunctionNode*)pNode)->funcId));
+}
+
 static bool isDistinctOrderBy(STranslateContext* pCxt) {
   return (SQL_CLAUSE_ORDER_BY == pCxt->currClause && pCxt->pCurrStmt->isDistinct);
 }
@@ -433,6 +439,7 @@ static EDealRes translateColumnWithoutPrefix(STranslateContext* pCxt, SColumnNod
   SArray* pTables = taosArrayGetP(pCxt->pNsLevel, pCxt->currLevel);
   size_t  nums = taosArrayGetSize(pTables);
   bool    found = false;
+  bool    isInternalPk = isInternalPrimaryKey(pCol);
   for (size_t i = 0; i < nums; ++i) {
     STableNode* pTable = taosArrayGetP(pTables, i);
     if (findAndSetColumn(pCol, pTable)) {
@@ -440,10 +447,13 @@ static EDealRes translateColumnWithoutPrefix(STranslateContext* pCxt, SColumnNod
         return generateDealNodeErrMsg(pCxt, TSDB_CODE_PAR_AMBIGUOUS_COLUMN, pCol->colName);
       }
       found = true;
+      if (isInternalPk) {
+        break;
+      }
     }
   }
   if (!found) {
-    if (isInternalPrimaryKey(pCol)) {
+    if (isInternalPk) {
       return generateDealNodeErrMsg(pCxt, TSDB_CODE_PAR_INVALID_INTERNAL_PK);
     } else {
       return generateDealNodeErrMsg(pCxt, TSDB_CODE_PAR_INVALID_COLUMN, pCol->colName);
@@ -481,6 +491,9 @@ static EDealRes translateColumn(STranslateContext* pCxt, SColumnNode* pCol) {
     }
     res = (found ? DEAL_RES_CONTINUE : translateColumnWithoutPrefix(pCxt, pCol));
   }
+  if (afterHaving(pCxt->currClause)) {
+    pCxt->pCurrStmt->hasProjCol = true;
+  }
   return res;
 }
 
@@ -783,6 +796,16 @@ static EDealRes translateFunction(STranslateContext* pCxt, SFunctionNode* pFunc)
         return generateDealNodeErrMsg(pCxt, TSDB_CODE_PAR_INVALID_TBNAME);
       }
     }
+    if (afterHaving(pCxt->currClause)) {
+      pCxt->pCurrStmt->hasProjCol = true;
+    }
+  }
+  if (TSDB_CODE_SUCCESS == pCxt->errCode && fmIsNonstandardSQLFunc(pFunc->funcId)) {
+    if (SQL_CLAUSE_SELECT != pCxt->currClause || pCxt->pCurrStmt->hasNonstdSQLFunc || pCxt->pCurrStmt->hasAggFuncs ||
+        pCxt->pCurrStmt->hasProjCol) {
+      return generateDealNodeErrMsg(pCxt, TSDB_CODE_PAR_NOT_ALLOWED_FUNC, pFunc->functionName);
+    }
+    pCxt->pCurrStmt->hasNonstdSQLFunc = true;
   }
   return TSDB_CODE_SUCCESS == pCxt->errCode ? DEAL_RES_CONTINUE : DEAL_RES_ERROR;
 }
diff --git a/source/libs/parser/src/parUtil.c b/source/libs/parser/src/parUtil.c
index 7b9147beab..d6ecf16521 100644
--- a/source/libs/parser/src/parUtil.c
+++ b/source/libs/parser/src/parUtil.c
@@ -164,6 +164,9 @@ static char* getSyntaxErrFormat(int32_t errCode) {
       return "Invalid function name";
     case TSDB_CODE_PAR_COMMENT_TOO_LONG:
       return "Comment too long";
+    case TSDB_CODE_PAR_NOT_ALLOWED_FUNC:
+      return "%s are allowed only in the SELECT list of a query. "
+             "And, cannot be mixed with other non scalar functions or columns.";
     case TSDB_CODE_OUT_OF_MEMORY:
       return "Out of memory";
     default:
diff --git a/source/libs/planner/src/planSpliter.c b/source/libs/planner/src/planSpliter.c
index fb716af3e5..a87c00bea9 100644
--- a/source/libs/planner/src/planSpliter.c
+++ b/source/libs/planner/src/planSpliter.c
@@ -24,9 +24,9 @@
 #define SPLIT_FLAG_TEST_MASK(val, mask) (((val) & (mask)) != 0)
 
 typedef struct SSplitContext {
-  int32_t queryId;
-  int32_t groupId;
-  bool    split;
+  uint64_t queryId;
+  int32_t  groupId;
+  bool     split;
 } SSplitContext;
 
 typedef int32_t (*FSplit)(SSplitContext* pCxt, SLogicSubplan* pSubplan);