From 83f18a24e2faeac6c22e50a12c60898a30810dfc Mon Sep 17 00:00:00 2001 From: Luky116Liuyuecai Date: Fri, 2 Sep 2022 10:13:59 +0800 Subject: [PATCH] add comment --- pkg/datasource/sql/exec/hook/basic_undo_builder.go | 1 + 1 file changed, 1 insertion(+) diff --git a/pkg/datasource/sql/exec/hook/basic_undo_builder.go b/pkg/datasource/sql/exec/hook/basic_undo_builder.go index b767d60ef..7b68a1cfc 100644 --- a/pkg/datasource/sql/exec/hook/basic_undo_builder.go +++ b/pkg/datasource/sql/exec/hook/basic_undo_builder.go @@ -43,6 +43,7 @@ func (u *BasicUndoBuilder) buildRecordImage(ctx context.Context, execCtx *exec.E panic("implement me") } +// buildSelectSQLByUpdate build select sql from update sql func (u *BasicUndoBuilder) buildSelectSQLByUpdate(query string) (string, error) { p, err := parser.DoParser(query) if err != nil {