208 lines
7.8 KiB
Go
208 lines
7.8 KiB
Go
// Copyright 2016 PingCAP, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package executor_test
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import (
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"fmt"
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. "github.com/pingcap/check"
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"github.com/pingcap/tidb/util/testkit"
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"github.com/pingcap/tidb/util/testleak"
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)
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func (s *testSuite) TestTruncateTable(c *C) {
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defer func() {
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s.cleanEnv(c)
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testleak.AfterTest(c)()
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}()
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tk := testkit.NewTestKit(c, s.store)
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tk.MustExec("use test")
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tk.MustExec(`drop table if exists truncate_test;`)
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tk.MustExec(`create table truncate_test (a int)`)
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tk.MustExec(`insert truncate_test values (1),(2),(3)`)
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result := tk.MustQuery("select * from truncate_test")
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result.Check(testkit.Rows("1", "2", "3"))
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tk.MustExec("truncate table truncate_test")
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result = tk.MustQuery("select * from truncate_test")
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result.Check(nil)
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}
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func (s *testSuite) TestCreateTable(c *C) {
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defer func() {
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s.cleanEnv(c)
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testleak.AfterTest(c)()
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}()
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tk := testkit.NewTestKit(c, s.store)
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tk.MustExec("use test")
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// Test create an exist database
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_, err := tk.Exec("CREATE database test")
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c.Assert(err, NotNil)
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// Test create an exist table
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tk.MustExec("CREATE TABLE create_test (id INT NOT NULL DEFAULT 1, name varchar(255), PRIMARY KEY(id));")
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_, err = tk.Exec("CREATE TABLE create_test (id INT NOT NULL DEFAULT 1, name varchar(255), PRIMARY KEY(id));")
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c.Assert(err, NotNil)
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// Test "if not exist"
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tk.MustExec("CREATE TABLE if not exists test(id INT NOT NULL DEFAULT 1, name varchar(255), PRIMARY KEY(id));")
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// Testcase for https://github.com/pingcap/tidb/issues/312
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tk.MustExec(`create table issue312_1 (c float(24));`)
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tk.MustExec(`create table issue312_2 (c float(25));`)
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rs, err := tk.Exec(`desc issue312_1`)
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c.Assert(err, IsNil)
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for {
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row, err1 := rs.Next()
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c.Assert(err1, IsNil)
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if row == nil {
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break
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}
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c.Assert(row.Data[1].GetString(), Equals, "float")
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}
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rs, err = tk.Exec(`desc issue312_2`)
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c.Assert(err, IsNil)
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for {
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row, err1 := rs.Next()
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c.Assert(err1, IsNil)
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if row == nil {
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break
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}
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c.Assert(row.Data[1].GetString(), Equals, "double")
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}
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// table option is auto-increment
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tk.MustExec("drop table if exists create_auto_increment_test;")
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tk.MustExec("create table create_auto_increment_test (id int not null auto_increment, name varchar(255), primary key(id)) auto_increment = 999;")
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tk.MustExec("insert into create_auto_increment_test (name) values ('aa')")
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tk.MustExec("insert into create_auto_increment_test (name) values ('bb')")
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tk.MustExec("insert into create_auto_increment_test (name) values ('cc')")
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r := tk.MustQuery("select * from create_auto_increment_test;")
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rowStr1 := fmt.Sprintf("%v %v", 999, []byte("aa"))
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rowStr2 := fmt.Sprintf("%v %v", 1000, []byte("bb"))
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rowStr3 := fmt.Sprintf("%v %v", 1001, []byte("cc"))
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r.Check(testkit.Rows(rowStr1, rowStr2, rowStr3))
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tk.MustExec("drop table create_auto_increment_test")
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tk.MustExec("create table create_auto_increment_test (id int not null auto_increment, name varchar(255), primary key(id)) auto_increment = 1999;")
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tk.MustExec("insert into create_auto_increment_test (name) values ('aa')")
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tk.MustExec("insert into create_auto_increment_test (name) values ('bb')")
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tk.MustExec("insert into create_auto_increment_test (name) values ('cc')")
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r = tk.MustQuery("select * from create_auto_increment_test;")
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rowStr1 = fmt.Sprintf("%v %v", 1999, []byte("aa"))
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rowStr2 = fmt.Sprintf("%v %v", 2000, []byte("bb"))
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rowStr3 = fmt.Sprintf("%v %v", 2001, []byte("cc"))
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r.Check(testkit.Rows(rowStr1, rowStr2, rowStr3))
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tk.MustExec("drop table create_auto_increment_test")
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tk.MustExec("create table create_auto_increment_test (id int not null auto_increment, name varchar(255), key(id)) auto_increment = 1000;")
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tk.MustExec("insert into create_auto_increment_test (name) values ('aa')")
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r = tk.MustQuery("select * from create_auto_increment_test;")
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rowStr1 = fmt.Sprintf("%v %v", 1000, []byte("aa"))
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r.Check(testkit.Rows(rowStr1))
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}
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func (s *testSuite) TestCreateDropDatabase(c *C) {
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defer testleak.AfterTest(c)()
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tk := testkit.NewTestKit(c, s.store)
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tk.MustExec("create database if not exists drop_test;")
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tk.MustExec("drop database if exists drop_test;")
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tk.MustExec("create database drop_test;")
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tk.MustExec("drop database drop_test;")
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}
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func (s *testSuite) TestCreateDropTable(c *C) {
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defer testleak.AfterTest(c)()
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tk := testkit.NewTestKit(c, s.store)
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tk.MustExec("use test")
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tk.MustExec("create table if not exists drop_test (a int)")
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tk.MustExec("drop table if exists drop_test")
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tk.MustExec("create table drop_test (a int)")
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tk.MustExec("drop table drop_test")
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}
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func (s *testSuite) TestCreateDropIndex(c *C) {
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defer testleak.AfterTest(c)()
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tk := testkit.NewTestKit(c, s.store)
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tk.MustExec("use test")
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tk.MustExec("create table if not exists drop_test (a int)")
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tk.MustExec("create index idx_a on drop_test (a)")
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tk.MustExec("drop index idx_a on drop_test")
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tk.MustExec("drop table drop_test")
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}
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func (s *testSuite) TestAlterTableAddColumn(c *C) {
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defer testleak.AfterTest(c)()
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tk := testkit.NewTestKit(c, s.store)
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tk.MustExec("use test")
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tk.MustExec("create table if not exists alter_test (c1 int)")
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tk.MustExec("alter table alter_test add column c2 int")
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}
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func (s *testSuite) TestAddNotNullColumnNoDefault(c *C) {
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defer testleak.AfterTest(c)()
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tk := testkit.NewTestKit(c, s.store)
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tk.MustExec("use test")
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tk.MustExec("create table nn (c1 int)")
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tk.MustExec("insert nn values (1), (2)")
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tk.MustExec("alter table nn add column c2 int not null")
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tk.MustQuery("select * from nn").Check(testkit.Rows("1 0", "2 0"))
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_, err := tk.Exec("insert nn (c1) values (3)")
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c.Check(err, NotNil)
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tk.MustExec("set sql_mode=''")
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tk.MustExec("insert nn (c1) values (3)")
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tk.MustQuery("select * from nn").Check(testkit.Rows("1 0", "2 0", "3 0"))
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}
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func (s *testSuite) TestAlterTableModifyColumn(c *C) {
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defer testleak.AfterTest(c)()
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tk := testkit.NewTestKit(c, s.store)
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tk.MustExec("use test")
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tk.MustExec("create table if not exists mc (c1 int, c2 varchar(10))")
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_, err := tk.Exec("alter table mc modify column c1 short")
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c.Assert(err, NotNil)
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tk.MustExec("alter table mc modify column c1 bigint")
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_, err = tk.Exec("alter table mc modify column c2 blob")
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c.Assert(err, NotNil)
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_, err = tk.Exec("alter table mc modify column c2 varchar(8)")
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c.Assert(err, NotNil)
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tk.MustExec("alter table mc modify column c2 varchar(11)")
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tk.MustExec("alter table mc modify column c2 text(13)")
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tk.MustExec("alter table mc modify column c2 text")
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result := tk.MustQuery("show create table mc")
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createSQL := result.Rows()[0][1]
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expected := "CREATE TABLE `mc` (\n `c1` bigint(21) DEFAULT NULL,\n `c2` text DEFAULT NULL\n) ENGINE=InnoDB"
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c.Assert(createSQL, Equals, expected)
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}
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func (s *testSuite) TestDefaultDBAfterDropCurDB(c *C) {
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defer testleak.AfterTest(c)()
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tk := testkit.NewTestKit(c, s.store)
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testSQL := `create database if not exists test_db CHARACTER SET latin1 COLLATE latin1_swedish_ci;`
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tk.MustExec(testSQL)
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testSQL = `use test_db;`
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tk.MustExec(testSQL)
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tk.MustQuery(`select database();`).Check(testkit.Rows("test_db"))
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tk.MustQuery(`select @@character_set_database;`).Check(testkit.Rows("latin1"))
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tk.MustQuery(`select @@collation_database;`).Check(testkit.Rows("latin1_swedish_ci"))
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testSQL = `drop database test_db;`
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tk.MustExec(testSQL)
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tk.MustQuery(`select database();`).Check(testkit.Rows("<nil>"))
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tk.MustQuery(`select @@character_set_database;`).Check(testkit.Rows("utf8"))
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tk.MustQuery(`select @@collation_database;`).Check(testkit.Rows("utf8_unicode_ci"))
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}
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