enh: optimize the error message of the situation that percentile function does not support

source/libs/parser/src/parTranslater.c

@@ -1550,11 +1550,14 @@ static int32_t translateRepeatScanFunc(STranslateContext* pCxt, SFunctionNode* p
   // select percentile() without from clause is also valid
   if ((NULL != pTable && (QUERY_NODE_REAL_TABLE != nodeType(pTable) ||
                           (TSDB_CHILD_TABLE != ((SRealTableNode*)pTable)->pMeta->tableType &&
-                           TSDB_NORMAL_TABLE != ((SRealTableNode*)pTable)->pMeta->tableType))) ||
-      NULL != pSelect->pPartitionByList) {
+                           TSDB_NORMAL_TABLE != ((SRealTableNode*)pTable)->pMeta->tableType)))) {
     return generateSyntaxErrMsgExt(&pCxt->msgBuf, TSDB_CODE_PAR_ONLY_SUPPORT_SINGLE_TABLE,
                                    "%s is only supported in single table query", pFunc->functionName);
   }
+  if (NULL != pSelect->pPartitionByList) {
+    return generateSyntaxErrMsgExt(&pCxt->msgBuf, TSDB_CODE_PAR_NOT_ALLOWED_FUNC,
+                                   "%s function is not supported in fill query", pFunc->functionName);
+  }
   return TSDB_CODE_SUCCESS;
 }