Files
dolthub--doltgresql/testing/generation/function_coverage/output/set_config_test.go
T
2026-07-13 12:32:25 +08:00

86 lines
2.4 KiB
Go

// Copyright 2024 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 output
import (
"testing"
"github.com/dolthub/go-mysql-server/sql"
)
func Test_SetConfig(t *testing.T) {
RunScripts(t, []ScriptTest{
{
Name: "set_config",
Assertions: []ScriptTestAssertion{
{
// non-namespaced, non-system settings result in an error: "unrecognized configuration parameter"
Query: "SELECT set_config('doesnotexist', '42', false);",
ExpectedErr: true,
},
{
Query: "SELECT set_config('', 'bar', false);",
ExpectedErr: true,
},
{
Query: "SELECT set_config(NULL, 'bar', false);",
ExpectedErr: true,
},
{
// Set a system config setting
Query: "SELECT set_config('search_path', '123', false);",
Expected: []sql.Row{{"123"}},
},
{
Query: "SELECT current_setting('search_path');",
Expected: []sql.Row{{"123"}},
},
{
// Set a user config setting in a custom namespace
Query: "SELECT set_config('mynamespace.var', 'bar', false);",
Expected: []sql.Row{{"bar"}},
},
{
Query: "SELECT current_setting('mynamespace.var');",
Expected: []sql.Row{{"bar"}},
},
{
// Only text values are supported
Query: "SELECT set_config('myvars.boo', 3.14159, false);",
ExpectedErr: true,
},
{
// All settings must be text
Query: "SELECT set_config('myvars.boo', 3.14159::text, false);",
Expected: []sql.Row{{"3.14159"}},
},
{
Query: "SELECT current_setting('myvars.boo');",
Expected: []sql.Row{{"3.14159"}},
},
{
// A NULL value is turned into the empty string
Query: "SELECT set_config('myvars.nullval', NULL, false);",
Expected: []sql.Row{{""}},
},
{
Query: "SELECT current_setting('myvars.nullval');",
Expected: []sql.Row{{""}},
},
},
},
})
}