Files
2026-07-13 12:32:25 +08:00

67 lines
1.8 KiB
Go

// Copyright 2025 Dolthub, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package _go
import (
"testing"
"github.com/dolthub/go-mysql-server/sql"
)
func TestDelete(t *testing.T) {
RunScripts(t, []ScriptTest{
{
Name: "simple delete",
SetUpScript: []string{
"CREATE TABLE t123 (id int primary key, c1 varchar(100));",
"INSERT INTO t123 VALUES (1, 'one'), (2, 'two');",
},
Assertions: []ScriptTestAssertion{
{
Query: "DELETE FROM t123 where id = 1;",
Expected: []sql.Row{},
},
{
Query: "SELECT * FROM t123;",
Expected: []sql.Row{{2, "two"}},
},
},
},
{
Name: "delete returning",
SetUpScript: []string{
"CREATE TABLE t123 (id int primary key, c1 varchar(100));",
"INSERT INTO t123 VALUES (1, 'one'), (2, 'two'), (3, 'three');",
},
Assertions: []ScriptTestAssertion{
{
Query: "DELETE FROM t123 where id = 1 RETURNING id, c1;",
Expected: []sql.Row{{1, "one"}},
},
{
// Test a DELETE with no filter, to test that we don't convert
// to a TRUNCATE operation
Query: "DELETE FROM t123 RETURNING *;",
Expected: []sql.Row{{2, "two"}, {3, "three"}},
},
{
Query: "SELECT * FROM t123;",
Expected: []sql.Row{},
},
},
},
})
}