diff --git a/include/libs/nodes/querynodes.h b/include/libs/nodes/querynodes.h
index 5fae336d22..6224345a39 100644
--- a/include/libs/nodes/querynodes.h
+++ b/include/libs/nodes/querynodes.h
@@ -55,8 +55,8 @@ typedef struct SDataType {
 typedef struct SExprNode {
   ENodeType type;
   SDataType resType;
-  char      aliasName[TSDB_COL_NAME_LEN];
-  char      userAlias[TSDB_COL_NAME_LEN];
+  char      aliasName[TSDB_COL_NAME_LEN + TSDB_COL_NAME_EXLEN];
+  char      userAlias[TSDB_COL_NAME_LEN + TSDB_COL_NAME_EXLEN];
   SArray*   pAssociation;
   bool      asAlias;
   bool      asParam;
diff --git a/source/libs/executor/src/aggregateoperator.c b/source/libs/executor/src/aggregateoperator.c
index bd4eb2e61d..2b9db7542f 100644
--- a/source/libs/executor/src/aggregateoperator.c
+++ b/source/libs/executor/src/aggregateoperator.c
@@ -15,6 +15,7 @@
 
 #include "filter.h"
 #include "function.h"
+#include "nodes.h"
 #include "os.h"
 #include "querynodes.h"
 #include "tfill.h"
@@ -395,10 +396,12 @@ static int32_t createDataBlockForEmptyInput(SOperatorInfo* pOperator, SSDataBloc
     return TSDB_CODE_SUCCESS;
   }
 
-  // if the last expression is a tuple function, we don't need to create a empty data block
-  int32_t lastExprIndex = pOperator->exprSupp.numOfExprs - 1;
-  if(pOperator->exprSupp.pExprInfo[lastExprIndex].pExpr->_function.bindExprID > 0) {
-    return TSDB_CODE_SUCCESS;
+  // if the expression is a bind expression, we don't need to create a empty data block
+  for (int i = pOperator->exprSupp.numOfExprs - 1; i >= 0; i--) {
+    SExprInfo* pExprInfo = &pOperator->exprSupp.pExprInfo[i];
+    if (nodeType(pExprInfo->pExpr) == QUERY_NODE_FUNCTION && pExprInfo->pExpr->_function.bindExprID > 0) {
+      return TSDB_CODE_SUCCESS;
+    }
   }
 
   code = createDataBlock(&pBlock);
diff --git a/source/libs/parser/src/parTranslater.c b/source/libs/parser/src/parTranslater.c
index a318eaa2db..27688d7366 100755
--- a/source/libs/parser/src/parTranslater.c
+++ b/source/libs/parser/src/parTranslater.c
@@ -3585,8 +3585,7 @@ static EDealRes rewriteColToSelectValFunc(STranslateContext* pCxt, SNode** pNode
   if (isRelatedToOtherExpr((SExprNode*)*pNode)) {
     int len = strlen(((SExprNode*)*pNode)->aliasName);
     if (len + TSDB_COL_NAME_EXLEN >= TSDB_COL_NAME_LEN) {
-      parserError("%s The alias name is too long, the extra part will be truncated", __func__);
-      return DEAL_RES_ERROR;
+      parserWarn("%s The alias name is too long, the extra part will be truncated", __func__);
     }
     tsnprintf(pFunc->node.aliasName + len, TSDB_COL_NAME_EXLEN, ".%d", ((SExprNode*)*pNode)->relatedTo);
   }