Merge pull request #7404 from taosdata/hotfix/TD-6097

[TD-6097]<fix> Crash occurs when the select function in the subquery …

src/client/src/tscSQLParser.c

@@ -8683,6 +8683,8 @@ static STableMeta* extractTempTableMetaFromSubquery(SQueryInfo* pUpstream) {
 
     n += 1;
   }
+  info->numOfColumns = n;
+  
 
   return meta;
 }