diff --git a/src/client/src/tscSQLParser.c b/src/client/src/tscSQLParser.c
index c1727edbf06446d0e9685029beaebd6f4f30ae3f..2f6678373802a4b4a221abdba4730d80153a920c 100644
--- a/src/client/src/tscSQLParser.c
+++ b/src/client/src/tscSQLParser.c
@@ -8677,6 +8677,8 @@ static STableMeta* extractTempTableMetaFromSubquery(SQueryInfo* pUpstream) {
 
     n += 1;
   }
+  info->numOfColumns = n;
+  
 
   return meta;
 }