fix gosimple

planner/core/logical_plan_builder.go

@@ -5882,7 +5882,7 @@ func buildWindowSpecs(specs []ast.WindowSpec) (map[string]*ast.WindowSpec, error
 func extractTableList(node ast.ResultSetNode, input []*ast.TableName, asName bool) []*ast.TableName {
 	switch x := node.(type) {
 	case *ast.SubqueryExpr:
-		input = extractTableList(x.Query.(ast.ResultSetNode), input, asName)
+		input = extractTableList(x.Query, input, asName)
 	case *ast.SelectStmt:
 		input = extractTableList(x.From.TableRefs.Left, input, asName)
 		input = extractTableList(x.From.TableRefs.Right, input, asName)

planner/core/preprocess.go

@@ -417,11 +417,11 @@ func (p *preprocessor) checkBindGrammar(originNode, hintedNode ast.StmtNode, def
 		resNode = n
 	case *ast.SetOprStmt:
 		resNode = n
-		//TODO: What about insert into (select * from t)
 	case *ast.DeleteStmt:
 		resNode = n.TableRefs.TableRefs
 	case *ast.UpdateStmt:
 		resNode = n.TableRefs.TableRefs
+	//TODO: What about insert into (select * from t)
 	case *ast.InsertStmt:
 		resNode = n.Table.TableRefs
 	}