From 816f07aadf9d165ab7e6497ecdceafe521d78e2d Mon Sep 17 00:00:00 2001
From: StrikeW <wangsiyuanse@gmail.com>
Date: Wed, 28 Aug 2024 17:32:01 +0800
Subject: [PATCH] minor

---
 src/frontend/src/handler/create_table.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/frontend/src/handler/create_table.rs b/src/frontend/src/handler/create_table.rs
index 918570d73e7d..825ee595b4b2 100644
--- a/src/frontend/src/handler/create_table.rs
+++ b/src/frontend/src/handler/create_table.rs
@@ -1124,6 +1124,7 @@ async fn derive_schema_for_cdc_table(
     constraints: &Vec<TableConstraint>,
     connect_properties: WithOptionsSecResolved,
     need_auto_schema_map: bool,
+    // original table catalog available in auto schema change process
     original_catalog: Option<Arc<TableCatalog>>,
 ) -> Result<(Vec<ColumnCatalog>, Vec<String>)> {
     // read cdc table schema from external db or parsing the schema from SQL definitions