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db_integration_test.go
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// Copyright 2018 PingCAP, 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,
// See the License for the specific language governing permissions and
// limitations under the License.
package ddl_test
import (
"context"
"fmt"
"strings"
"sync/atomic"
"time"
. "github.com/pingcap/check"
"github.com/pingcap/errors"
"github.com/pingcap/parser/ast"
"github.com/pingcap/parser/charset"
"github.com/pingcap/parser/model"
"github.com/pingcap/parser/mysql"
"github.com/pingcap/parser/terror"
"github.com/pingcap/tidb/config"
"github.com/pingcap/tidb/ddl"
"github.com/pingcap/tidb/domain"
"github.com/pingcap/tidb/infoschema"
"github.com/pingcap/tidb/kv"
"github.com/pingcap/tidb/meta"
"github.com/pingcap/tidb/session"
"github.com/pingcap/tidb/sessionctx"
"github.com/pingcap/tidb/sessionctx/stmtctx"
"github.com/pingcap/tidb/store/mockstore"
"github.com/pingcap/tidb/store/mockstore/mocktikv"
"github.com/pingcap/tidb/table"
"github.com/pingcap/tidb/types"
"github.com/pingcap/tidb/util/israce"
"github.com/pingcap/tidb/util/mock"
"github.com/pingcap/tidb/util/testkit"
"github.com/pingcap/tidb/util/testutil"
)
var _ = Suite(&testIntegrationSuite1{&testIntegrationSuite{}})
var _ = Suite(&testIntegrationSuite2{&testIntegrationSuite{}})
var _ = Suite(&testIntegrationSuite3{&testIntegrationSuite{}})
var _ = Suite(&testIntegrationSuite4{&testIntegrationSuite{}})
var _ = Suite(&testIntegrationSuite5{&testIntegrationSuite{}})
type testIntegrationSuite struct {
lease time.Duration
cluster *mocktikv.Cluster
mvccStore mocktikv.MVCCStore
store kv.Storage
dom *domain.Domain
ctx sessionctx.Context
tk *testkit.TestKit
}
func setupIntegrationSuite(s *testIntegrationSuite, c *C) {
var err error
s.lease = 50 * time.Millisecond
ddl.WaitTimeWhenErrorOccured = 0
s.cluster = mocktikv.NewCluster()
mocktikv.BootstrapWithSingleStore(s.cluster)
s.mvccStore = mocktikv.MustNewMVCCStore()
s.store, err = mockstore.NewMockTikvStore(
mockstore.WithCluster(s.cluster),
mockstore.WithMVCCStore(s.mvccStore),
)
c.Assert(err, IsNil)
session.SetSchemaLease(s.lease)
session.DisableStats4Test()
s.dom, err = session.BootstrapSession(s.store)
c.Assert(err, IsNil)
se, err := session.CreateSession4Test(s.store)
c.Assert(err, IsNil)
s.ctx = se.(sessionctx.Context)
_, err = se.Execute(context.Background(), "create database test_db")
c.Assert(err, IsNil)
s.tk = testkit.NewTestKit(c, s.store)
}
func tearDownIntegrationSuiteTest(s *testIntegrationSuite, c *C) {
tk := testkit.NewTestKit(c, s.store)
tk.MustExec("use test")
r := tk.MustQuery("show tables")
for _, tb := range r.Rows() {
tableName := tb[0]
tk.MustExec(fmt.Sprintf("drop table %v", tableName))
}
}
func tearDownIntegrationSuite(s *testIntegrationSuite, c *C) {
s.dom.Close()
s.store.Close()
}
func (s *testIntegrationSuite) SetUpSuite(c *C) {
setupIntegrationSuite(s, c)
}
func (s *testIntegrationSuite) TearDownSuite(c *C) {
tearDownIntegrationSuite(s, c)
}
type testIntegrationSuite1 struct{ *testIntegrationSuite }
type testIntegrationSuite2 struct{ *testIntegrationSuite }
func (s *testIntegrationSuite2) TearDownTest(c *C) {
tearDownIntegrationSuiteTest(s.testIntegrationSuite, c)
}
type testIntegrationSuite3 struct{ *testIntegrationSuite }
type testIntegrationSuite4 struct{ *testIntegrationSuite }
type testIntegrationSuite5 struct{ *testIntegrationSuite }
func (s *testIntegrationSuite5) TestNoZeroDateMode(c *C) {
tk := testkit.NewTestKit(c, s.store)
defer tk.MustExec("set session sql_mode='ONLY_FULL_GROUP_BY,STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION';")
tk.MustExec("use test;")
tk.MustExec("set session sql_mode='STRICT_TRANS_TABLES,NO_ZERO_DATE,NO_ENGINE_SUBSTITUTION';")
tk.MustGetErrCode("create table test_zero_date(agent_start_time date NOT NULL DEFAULT '0000-00-00')", mysql.ErrInvalidDefault)
tk.MustGetErrCode("create table test_zero_date(agent_start_time datetime NOT NULL DEFAULT '0000-00-00 00:00:00')", mysql.ErrInvalidDefault)
tk.MustGetErrCode("create table test_zero_date(agent_start_time timestamp NOT NULL DEFAULT '0000-00-00 00:00:00')", mysql.ErrInvalidDefault)
tk.MustGetErrCode("create table test_zero_date(a timestamp default '0000-00-00 00');", mysql.ErrInvalidDefault)
tk.MustGetErrCode("create table test_zero_date(a timestamp default 0);", mysql.ErrInvalidDefault)
}
func (s *testIntegrationSuite2) TestInvalidDefault(c *C) {
tk := testkit.NewTestKit(c, s.store)
tk.MustExec("USE test;")
_, err := tk.Exec("create table t(c1 decimal default 1.7976931348623157E308)")
c.Assert(err, NotNil)
c.Assert(terror.ErrorEqual(err, types.ErrInvalidDefault), IsTrue, Commentf("err %v", err))
_, err = tk.Exec("create table t( c1 varchar(2) default 'TiDB');")
c.Assert(err, NotNil)
c.Assert(terror.ErrorEqual(err, types.ErrInvalidDefault), IsTrue, Commentf("err %v", err))
}
// TestInvalidNameWhenCreateTable for issue #3848
func (s *testIntegrationSuite3) TestInvalidNameWhenCreateTable(c *C) {
tk := testkit.NewTestKit(c, s.store)
tk.MustExec("USE test;")
_, err := tk.Exec("create table t(xxx.t.a bigint)")
c.Assert(err, NotNil)
c.Assert(terror.ErrorEqual(err, ddl.ErrWrongDBName), IsTrue, Commentf("err %v", err))
_, err = tk.Exec("create table t(test.tttt.a bigint)")
c.Assert(err, NotNil)
c.Assert(terror.ErrorEqual(err, ddl.ErrWrongTableName), IsTrue, Commentf("err %v", err))
_, err = tk.Exec("create table t(t.tttt.a bigint)")
c.Assert(err, NotNil)
c.Assert(terror.ErrorEqual(err, ddl.ErrWrongDBName), IsTrue, Commentf("err %v", err))
}
// TestCreateTableIfNotExists for issue #6879
func (s *testIntegrationSuite3) TestCreateTableIfNotExists(c *C) {
tk := testkit.NewTestKit(c, s.store)
tk.MustExec("USE test;")
tk.MustExec("create table ct1(a bigint)")
tk.MustExec("create table ct(a bigint)")
// Test duplicate create-table with `LIKE` clause
tk.MustExec("create table if not exists ct like ct1;")
warnings := tk.Se.GetSessionVars().StmtCtx.GetWarnings()
c.Assert(len(warnings), GreaterEqual, 1)
lastWarn := warnings[len(warnings)-1]
c.Assert(terror.ErrorEqual(infoschema.ErrTableExists, lastWarn.Err), IsTrue, Commentf("err %v", lastWarn.Err))
c.Assert(lastWarn.Level, Equals, stmtctx.WarnLevelNote)
// Test duplicate create-table without `LIKE` clause
tk.MustExec("create table if not exists ct(b bigint, c varchar(60));")
warnings = tk.Se.GetSessionVars().StmtCtx.GetWarnings()
c.Assert(len(warnings), GreaterEqual, 1)
lastWarn = warnings[len(warnings)-1]
c.Assert(terror.ErrorEqual(infoschema.ErrTableExists, lastWarn.Err), IsTrue)
}
// for issue #9910
func (s *testIntegrationSuite2) TestCreateTableWithKeyWord(c *C) {
tk := testkit.NewTestKit(c, s.store)
tk.MustExec("USE test;")
_, err := tk.Exec("create table t1(pump varchar(20), drainer varchar(20), node_id varchar(20), node_state varchar(20));")
c.Assert(err, IsNil)
}
func (s *testIntegrationSuite1) TestUniqueKeyNullValue(c *C) {
tk := testkit.NewTestKit(c, s.store)
tk.MustExec("USE test")
tk.MustExec("create table t(a int primary key, b varchar(255))")
tk.MustExec("insert into t values(1, NULL)")
tk.MustExec("insert into t values(2, NULL)")
tk.MustExec("alter table t add unique index b(b);")
res := tk.MustQuery("select count(*) from t use index(b);")
res.Check(testkit.Rows("2"))
tk.MustExec("admin check table t")
tk.MustExec("admin check index t b")
}
func (s *testIntegrationSuite3) TestEndIncluded(c *C) {
tk := testkit.NewTestKit(c, s.store)
tk.MustExec("USE test")
tk.MustExec("create table t(a int, b int)")
for i := 0; i < ddl.DefaultTaskHandleCnt+1; i++ {
tk.MustExec("insert into t values(1, 1)")
}
tk.MustExec("alter table t add index b(b);")
tk.MustExec("admin check index t b")
tk.MustExec("admin check table t")
}
// TestModifyColumnAfterAddIndex Issue 5134
func (s *testIntegrationSuite3) TestModifyColumnAfterAddIndex(c *C) {
tk := testkit.NewTestKit(c, s.store)
tk.MustExec("use test")
tk.MustExec("create table city (city VARCHAR(2) KEY);")
tk.MustExec("alter table city change column city city varchar(50);")
tk.MustExec(`insert into city values ("abc"), ("abd");`)
}
func (s *testIntegrationSuite3) TestIssue2293(c *C) {
tk := testkit.NewTestKit(c, s.store)
tk.MustExec("use test")
tk.MustExec("create table t_issue_2293 (a int)")
tk.MustGetErrCode("alter table t_issue_2293 add b int not null default 'a'", mysql.ErrInvalidDefault)
tk.MustExec("insert into t_issue_2293 value(1)")
tk.MustQuery("select * from t_issue_2293").Check(testkit.Rows("1"))
}
func (s *testIntegrationSuite2) TestIssue6101(c *C) {
tk := testkit.NewTestKit(c, s.store)
tk.MustExec("use test")
tk.MustExec("create table t1 (quantity decimal(2) unsigned);")
_, err := tk.Exec("insert into t1 values (500), (-500), (~0), (-1);")
terr := errors.Cause(err).(*terror.Error)
c.Assert(terr.Code(), Equals, terror.ErrCode(mysql.ErrWarnDataOutOfRange))
tk.MustExec("drop table t1")
tk.MustExec("set sql_mode=''")
tk.MustExec("create table t1 (quantity decimal(2) unsigned);")
tk.MustExec("insert into t1 values (500), (-500), (~0), (-1);")
tk.MustQuery("select * from t1").Check(testkit.Rows("99", "0", "99", "0"))
tk.MustExec("drop table t1")
}
func (s *testIntegrationSuite1) TestIndexLength(c *C) {
tk := testkit.NewTestKit(c, s.store)
tk.MustExec("use test")
tk.MustExec("create table idx_len(a int(0), b timestamp(0), c datetime(0), d time(0), f float(0), g decimal(0))")
tk.MustExec("create index idx on idx_len(a)")
tk.MustExec("alter table idx_len add index idxa(a)")
tk.MustExec("create index idx1 on idx_len(b)")
tk.MustExec("alter table idx_len add index idxb(b)")
tk.MustExec("create index idx2 on idx_len(c)")
tk.MustExec("alter table idx_len add index idxc(c)")
tk.MustExec("create index idx3 on idx_len(d)")
tk.MustExec("alter table idx_len add index idxd(d)")
tk.MustExec("create index idx4 on idx_len(f)")
tk.MustExec("alter table idx_len add index idxf(f)")
tk.MustExec("create index idx5 on idx_len(g)")
tk.MustExec("alter table idx_len add index idxg(g)")
tk.MustExec("create table idx_len1(a int(0), b timestamp(0), c datetime(0), d time(0), f float(0), g decimal(0), index(a), index(b), index(c), index(d), index(f), index(g))")
}
func (s *testIntegrationSuite3) TestIssue3833(c *C) {
tk := testkit.NewTestKit(c, s.store)
tk.MustExec("use test")
tk.MustExec("create table issue3833 (b char(0), c binary(0), d varchar(0))")
tk.MustGetErrCode("create index idx on issue3833 (b)", mysql.ErrWrongKeyColumn)
tk.MustGetErrCode("alter table issue3833 add index idx (b)", mysql.ErrWrongKeyColumn)
tk.MustGetErrCode("create table issue3833_2 (b char(0), c binary(0), d varchar(0), index(b))", mysql.ErrWrongKeyColumn)
tk.MustGetErrCode("create index idx on issue3833 (c)", mysql.ErrWrongKeyColumn)
tk.MustGetErrCode("alter table issue3833 add index idx (c)", mysql.ErrWrongKeyColumn)
tk.MustGetErrCode("create table issue3833_2 (b char(0), c binary(0), d varchar(0), index(c))", mysql.ErrWrongKeyColumn)
tk.MustGetErrCode("create index idx on issue3833 (d)", mysql.ErrWrongKeyColumn)
tk.MustGetErrCode("alter table issue3833 add index idx (d)", mysql.ErrWrongKeyColumn)
tk.MustGetErrCode("create table issue3833_2 (b char(0), c binary(0), d varchar(0), index(d))", mysql.ErrWrongKeyColumn)
}
func (s *testIntegrationSuite1) TestIssue2858And2717(c *C) {
tk := testkit.NewTestKit(c, s.store)
tk.MustExec("use test")
tk.MustExec("create table t_issue_2858_bit (a bit(64) default b'0')")
tk.MustExec("insert into t_issue_2858_bit value ()")
tk.MustExec(`insert into t_issue_2858_bit values (100), ('10'), ('\0')`)
tk.MustQuery("select a+0 from t_issue_2858_bit").Check(testkit.Rows("0", "100", "12592", "0"))
tk.MustExec(`alter table t_issue_2858_bit alter column a set default '\0'`)
tk.MustExec("create table t_issue_2858_hex (a int default 0x123)")
tk.MustExec("insert into t_issue_2858_hex value ()")
tk.MustExec("insert into t_issue_2858_hex values (123), (0x321)")
tk.MustQuery("select a from t_issue_2858_hex").Check(testkit.Rows("291", "123", "801"))
tk.MustExec(`alter table t_issue_2858_hex alter column a set default 0x321`)
}
func (s *testIntegrationSuite1) TestIssue4432(c *C) {
tk := testkit.NewTestKit(c, s.store)
tk.MustExec("use test")
tk.MustExec("create table tx (col bit(10) default 'a')")
tk.MustExec("insert into tx value ()")
tk.MustQuery("select * from tx").Check(testkit.Rows("\x00a"))
tk.MustExec("drop table tx")
tk.MustExec("create table tx (col bit(10) default 0x61)")
tk.MustExec("insert into tx value ()")
tk.MustQuery("select * from tx").Check(testkit.Rows("\x00a"))
tk.MustExec("drop table tx")
tk.MustExec("create table tx (col bit(10) default 97)")
tk.MustExec("insert into tx value ()")
tk.MustQuery("select * from tx").Check(testkit.Rows("\x00a"))
tk.MustExec("drop table tx")
tk.MustExec("create table tx (col bit(10) default 0b1100001)")
tk.MustExec("insert into tx value ()")
tk.MustQuery("select * from tx").Check(testkit.Rows("\x00a"))
tk.MustExec("drop table tx")
}
func (s *testIntegrationSuite5) TestMySQLErrorCode(c *C) {
tk := testkit.NewTestKit(c, s.store)
tk.MustExec("use test_db")
// create database
sql := "create database aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
tk.MustGetErrCode(sql, mysql.ErrTooLongIdent)
sql = "create database test"
tk.MustGetErrCode(sql, mysql.ErrDBCreateExists)
sql = "create database test1 character set uft8;"
tk.MustGetErrCode(sql, mysql.ErrUnknownCharacterSet)
sql = "create database test2 character set gkb;"
tk.MustGetErrCode(sql, mysql.ErrUnknownCharacterSet)
sql = "create database test3 character set laitn1;"
tk.MustGetErrCode(sql, mysql.ErrUnknownCharacterSet)
// drop database
sql = "drop database db_not_exist"
tk.MustGetErrCode(sql, mysql.ErrDBDropExists)
// create table
tk.MustExec("create table test_error_code_succ (c1 int, c2 int, c3 int, primary key(c3))")
sql = "create table test_error_code_succ (c1 int, c2 int, c3 int)"
tk.MustGetErrCode(sql, mysql.ErrTableExists)
sql = "create table test_error_code1 (c1 int, c2 int, c2 int)"
tk.MustGetErrCode(sql, mysql.ErrDupFieldName)
sql = "create table test_error_code1 (c1 int, aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa int)"
tk.MustGetErrCode(sql, mysql.ErrTooLongIdent)
sql = "create table aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(a int)"
tk.MustGetErrCode(sql, mysql.ErrTooLongIdent)
sql = "create table test_error_code1 (c1 int, c2 int, key aa (c1, c2), key aa (c1))"
tk.MustGetErrCode(sql, mysql.ErrDupKeyName)
sql = "create table test_error_code1 (c1 int, c2 int, c3 int, key(c_not_exist))"
tk.MustGetErrCode(sql, mysql.ErrKeyColumnDoesNotExits)
sql = "create table test_error_code1 (c1 int, c2 int, c3 int, primary key(c_not_exist))"
tk.MustGetErrCode(sql, mysql.ErrKeyColumnDoesNotExits)
sql = "create table test_error_code1 (c1 int not null default '')"
tk.MustGetErrCode(sql, mysql.ErrInvalidDefault)
sql = "CREATE TABLE `t` (`a` double DEFAULT 1.0 DEFAULT 2.0 DEFAULT now());"
tk.MustGetErrCode(sql, mysql.ErrInvalidDefault)
sql = "CREATE TABLE `t` (`a` double DEFAULT now());"
tk.MustGetErrCode(sql, mysql.ErrInvalidDefault)
sql = "create table t1(a int) character set uft8;"
tk.MustGetErrCode(sql, mysql.ErrUnknownCharacterSet)
sql = "create table t1(a int) character set gkb;"
tk.MustGetErrCode(sql, mysql.ErrUnknownCharacterSet)
sql = "create table t1(a int) character set laitn1;"
tk.MustGetErrCode(sql, mysql.ErrUnknownCharacterSet)
sql = "create table test_error_code (a int not null ,b int not null,c int not null, d int not null, foreign key (b, c) references product(id));"
tk.MustGetErrCode(sql, mysql.ErrWrongFkDef)
sql = "create table test_error_code_2;"
tk.MustGetErrCode(sql, mysql.ErrTableMustHaveColumns)
sql = "create table test_error_code_2 (unique(c1));"
tk.MustGetErrCode(sql, mysql.ErrTableMustHaveColumns)
sql = "create table test_error_code_2(c1 int, c2 int, c3 int, primary key(c1), primary key(c2));"
tk.MustGetErrCode(sql, mysql.ErrMultiplePriKey)
sql = "create table test_error_code_3(pt blob ,primary key (pt));"
tk.MustGetErrCode(sql, mysql.ErrBlobKeyWithoutLength)
sql = "create table test_error_code_3(a text, unique (a(3073)));"
tk.MustGetErrCode(sql, mysql.ErrTooLongKey)
sql = "create table test_error_code_3(`id` int, key `primary`(`id`));"
tk.MustGetErrCode(sql, mysql.ErrWrongNameForIndex)
sql = "create table t2(c1.c2 blob default null);"
tk.MustGetErrCode(sql, mysql.ErrWrongTableName)
sql = "create table t2 (id int default null primary key , age int);"
tk.MustGetErrCode(sql, mysql.ErrInvalidDefault)
sql = "create table t2 (id int null primary key , age int);"
tk.MustGetErrCode(sql, mysql.ErrPrimaryCantHaveNull)
sql = "create table t2 (id int default null, age int, primary key(id));"
tk.MustGetErrCode(sql, mysql.ErrPrimaryCantHaveNull)
sql = "create table t2 (id int null, age int, primary key(id));"
tk.MustGetErrCode(sql, mysql.ErrPrimaryCantHaveNull)
sql = "create table t2 (id int auto_increment);"
tk.MustGetErrCode(sql, mysql.ErrWrongAutoKey)
sql = "create table t2 (a datetime(2) default current_timestamp(3))"
tk.MustGetErrCode(sql, mysql.ErrInvalidDefault)
sql = "create table t2 (a datetime(2) default current_timestamp(2) on update current_timestamp)"
tk.MustGetErrCode(sql, mysql.ErrInvalidOnUpdate)
sql = "create table t2 (a datetime default current_timestamp on update current_timestamp(2))"
tk.MustGetErrCode(sql, mysql.ErrInvalidOnUpdate)
sql = "create table t2 (a datetime(2) default current_timestamp(2) on update current_timestamp(3))"
tk.MustGetErrCode(sql, mysql.ErrInvalidOnUpdate)
sql = "create table t2 (id int primary key , age int);"
tk.MustExec(sql)
// add column
sql = "alter table test_error_code_succ add column c1 int"
tk.MustGetErrCode(sql, mysql.ErrDupFieldName)
sql = "alter table test_error_code_succ add column aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa int"
tk.MustGetErrCode(sql, mysql.ErrTooLongIdent)
sql = "alter table test_comment comment 'test comment'"
tk.MustGetErrCode(sql, mysql.ErrNoSuchTable)
sql = "alter table test_error_code_succ add column `a ` int ;"
tk.MustGetErrCode(sql, mysql.ErrWrongColumnName)
tk.MustExec("create table test_on_update (c1 int, c2 int);")
sql = "alter table test_on_update add column c3 int on update current_timestamp;"
tk.MustGetErrCode(sql, mysql.ErrInvalidOnUpdate)
sql = "create table test_on_update_2(c int on update current_timestamp);"
tk.MustGetErrCode(sql, mysql.ErrInvalidOnUpdate)
// drop column
sql = "alter table test_error_code_succ drop c_not_exist"
tk.MustGetErrCode(sql, mysql.ErrCantDropFieldOrKey)
tk.MustExec("create table test_drop_column (c1 int );")
sql = "alter table test_drop_column drop column c1;"
tk.MustGetErrCode(sql, mysql.ErrCantRemoveAllFields)
// add index
sql = "alter table test_error_code_succ add index idx (c_not_exist)"
tk.MustGetErrCode(sql, mysql.ErrKeyColumnDoesNotExits)
tk.MustExec("alter table test_error_code_succ add index idx (c1)")
sql = "alter table test_error_code_succ add index idx (c1)"
tk.MustGetErrCode(sql, mysql.ErrDupKeyName)
// drop index
sql = "alter table test_error_code_succ drop index idx_not_exist"
tk.MustGetErrCode(sql, mysql.ErrCantDropFieldOrKey)
sql = "alter table test_error_code_succ drop column c3"
tk.MustGetErrCode(sql, int(mysql.ErrUnsupportedDDLOperation))
// modify column
sql = "alter table test_error_code_succ modify testx.test_error_code_succ.c1 bigint"
tk.MustGetErrCode(sql, mysql.ErrWrongDBName)
sql = "alter table test_error_code_succ modify t.c1 bigint"
tk.MustGetErrCode(sql, mysql.ErrWrongTableName)
// insert value
tk.MustExec("create table test_error_code_null(c1 char(100) not null);")
sql = "insert into test_error_code_null (c1) values(null);"
tk.MustGetErrCode(sql, mysql.ErrBadNull)
}
func (s *testIntegrationSuite3) TestTableDDLWithFloatType(c *C) {
s.tk = testkit.NewTestKit(c, s.store)
s.tk.MustExec("use test")
s.tk.MustExec("drop table if exists t")
s.tk.MustGetErrCode("create table t (a decimal(1, 2))", mysql.ErrMBiggerThanD)
s.tk.MustGetErrCode("create table t (a float(1, 2))", mysql.ErrMBiggerThanD)
s.tk.MustGetErrCode("create table t (a double(1, 2))", mysql.ErrMBiggerThanD)
s.tk.MustExec("create table t (a double(1, 1))")
s.tk.MustGetErrCode("alter table t add column b decimal(1, 2)", mysql.ErrMBiggerThanD)
// add multi columns now not support, so no case.
s.tk.MustGetErrCode("alter table t modify column a float(1, 4)", mysql.ErrMBiggerThanD)
s.tk.MustGetErrCode("alter table t change column a aa float(1, 4)", mysql.ErrMBiggerThanD)
s.tk.MustExec("drop table t")
}
func (s *testIntegrationSuite1) TestTableDDLWithTimeType(c *C) {
s.tk = testkit.NewTestKit(c, s.store)
s.tk.MustExec("use test")
s.tk.MustExec("drop table if exists t")
s.tk.MustGetErrCode("create table t (a time(7))", mysql.ErrTooBigPrecision)
s.tk.MustGetErrCode("create table t (a datetime(7))", mysql.ErrTooBigPrecision)
s.tk.MustGetErrCode("create table t (a timestamp(7))", mysql.ErrTooBigPrecision)
_, err := s.tk.Exec("create table t (a time(-1))")
c.Assert(err, NotNil)
s.tk.MustExec("create table t (a datetime)")
s.tk.MustGetErrCode("alter table t add column b time(7)", mysql.ErrTooBigPrecision)
s.tk.MustGetErrCode("alter table t add column b datetime(7)", mysql.ErrTooBigPrecision)
s.tk.MustGetErrCode("alter table t add column b timestamp(7)", mysql.ErrTooBigPrecision)
s.tk.MustGetErrCode("alter table t modify column a time(7)", mysql.ErrTooBigPrecision)
s.tk.MustGetErrCode("alter table t modify column a datetime(7)", mysql.ErrTooBigPrecision)
s.tk.MustGetErrCode("alter table t modify column a timestamp(7)", mysql.ErrTooBigPrecision)
s.tk.MustGetErrCode("alter table t change column a aa time(7)", mysql.ErrTooBigPrecision)
s.tk.MustGetErrCode("alter table t change column a aa datetime(7)", mysql.ErrTooBigPrecision)
s.tk.MustGetErrCode("alter table t change column a aa timestamp(7)", mysql.ErrTooBigPrecision)
s.tk.MustExec("alter table t change column a aa datetime(0)")
s.tk.MustExec("drop table t")
}
func (s *testIntegrationSuite2) TestUpdateMultipleTable(c *C) {
tk := testkit.NewTestKit(c, s.store)
tk.MustExec("create database umt_db")
tk.MustExec("use umt_db")
tk.MustExec("create table t1 (c1 int, c2 int)")
tk.MustExec("insert t1 values (1, 1), (2, 2)")
tk.MustExec("create table t2 (c1 int, c2 int)")
tk.MustExec("insert t2 values (1, 3), (2, 5)")
ctx := tk.Se.(sessionctx.Context)
dom := domain.GetDomain(ctx)
is := dom.InfoSchema()
db, ok := is.SchemaByName(model.NewCIStr("umt_db"))
c.Assert(ok, IsTrue)
t1Tbl, err := is.TableByName(model.NewCIStr("umt_db"), model.NewCIStr("t1"))
c.Assert(err, IsNil)
t1Info := t1Tbl.Meta()
// Add a new column in write only state.
newColumn := &model.ColumnInfo{
ID: 100,
Name: model.NewCIStr("c3"),
Offset: 2,
DefaultValue: 9,
OriginDefaultValue: 9,
FieldType: *types.NewFieldType(mysql.TypeLonglong),
State: model.StateWriteOnly,
}
t1Info.Columns = append(t1Info.Columns, newColumn)
kv.RunInNewTxn(s.store, false, func(txn kv.Transaction) error {
m := meta.NewMeta(txn)
_, err = m.GenSchemaVersion()
c.Assert(err, IsNil)
c.Assert(m.UpdateTable(db.ID, t1Info), IsNil)
return nil
})
err = dom.Reload()
c.Assert(err, IsNil)
tk.MustExec("update t1, t2 set t1.c1 = 8, t2.c2 = 10 where t1.c2 = t2.c1")
tk.MustQuery("select * from t1").Check(testkit.Rows("8 1", "8 2"))
tk.MustQuery("select * from t2").Check(testkit.Rows("1 10", "2 10"))
newColumn.State = model.StatePublic
kv.RunInNewTxn(s.store, false, func(txn kv.Transaction) error {
m := meta.NewMeta(txn)
_, err = m.GenSchemaVersion()
c.Assert(err, IsNil)
c.Assert(m.UpdateTable(db.ID, t1Info), IsNil)
return nil
})
err = dom.Reload()
c.Assert(err, IsNil)
tk.MustQuery("select * from t1").Check(testkit.Rows("8 1 9", "8 2 9"))
tk.MustExec("drop database umt_db")
}
func (s *testIntegrationSuite2) TestNullGeneratedColumn(c *C) {
tk := testkit.NewTestKit(c, s.store)
tk.MustExec("use test")
tk.MustExec("drop table if exists t")
tk.MustExec("CREATE TABLE `t` (" +
"`a` int(11) DEFAULT NULL," +
"`b` int(11) DEFAULT NULL," +
"`c` int(11) GENERATED ALWAYS AS (`a` + `b`) VIRTUAL," +
"`h` varchar(10) DEFAULT NULL," +
"`m` int(11) DEFAULT NULL" +
") ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_bin")
tk.MustExec("insert into t values()")
tk.MustExec("alter table t add index idx_c(c)")
tk.MustExec("drop table t")
}
func (s *testIntegrationSuite2) TestDependedGeneratedColumnPrior2GeneratedColumn(c *C) {
tk := testkit.NewTestKit(c, s.store)
tk.MustExec("use test")
tk.MustExec("drop table if exists t")
tk.MustExec("CREATE TABLE `t` (" +
"`a` int(11) DEFAULT NULL," +
"`b` int(11) GENERATED ALWAYS AS (`a` + 1) VIRTUAL," +
"`c` int(11) GENERATED ALWAYS AS (`b` + 1) VIRTUAL" +
") ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_bin")
// should check unknown column first, then the prior ones.
sql := "alter table t add column d int as (c + f + 1) first"
tk.MustGetErrCode(sql, mysql.ErrBadField)
// depended generated column should be prior to generated column self
sql = "alter table t add column d int as (c+1) first"
tk.MustGetErrCode(sql, mysql.ErrGeneratedColumnNonPrior)
// correct case
tk.MustExec("alter table t add column d int as (c+1) after c")
// check position nil case
tk.MustExec("alter table t add column(e int as (c+1))")
}
func (s *testIntegrationSuite3) TestChangingCharsetToUtf8(c *C) {
tk := testkit.NewTestKit(c, s.store)
tk.MustExec("use test")
tk.MustExec("create table t1(a varchar(20) charset utf8)")
tk.MustExec("insert into t1 values (?)", "t1_value")
tk.MustExec("alter table t1 collate uTf8mB4_uNiCoDe_Ci charset Utf8mB4 charset uTF8Mb4 collate UTF8MB4_BiN")
tk.MustExec("alter table t1 modify column a varchar(20) charset utf8mb4")
tk.MustQuery("select * from t1;").Check(testkit.Rows("t1_value"))
tk.MustExec("create table t(a varchar(20) charset latin1)")
tk.MustExec("insert into t values (?)", "t_value")
tk.MustExec("alter table t modify column a varchar(20) charset latin1")
tk.MustQuery("select * from t;").Check(testkit.Rows("t_value"))
tk.MustGetErrCode("alter table t modify column a varchar(20) charset utf8", mysql.ErrUnsupportedDDLOperation)
tk.MustGetErrCode("alter table t modify column a varchar(20) charset utf8mb4", mysql.ErrUnsupportedDDLOperation)
tk.MustGetErrCode("alter table t modify column a varchar(20) charset utf8 collate utf8_bin", mysql.ErrUnsupportedDDLOperation)
tk.MustGetErrCode("alter table t modify column a varchar(20) charset utf8mb4 collate utf8mb4_general_ci", mysql.ErrUnsupportedDDLOperation)
tk.MustGetErrCode("alter table t modify column a varchar(20) charset utf8mb4 collate utf8bin", mysql.ErrUnknownCollation)
tk.MustGetErrCode("alter table t collate LATIN1_GENERAL_CI charset utf8 collate utf8_bin", mysql.ErrConflictingDeclarations)
tk.MustGetErrCode("alter table t collate LATIN1_GENERAL_CI collate UTF8MB4_UNICODE_ci collate utf8_bin", mysql.ErrCollationCharsetMismatch)
}
func (s *testIntegrationSuite4) TestChangingTableCharset(c *C) {
tk := testkit.NewTestKit(c, s.store)
tk.MustExec("USE test")
tk.MustExec("create table t(a char(10)) charset latin1 collate latin1_bin")
tk.MustGetErrCode("alter table t charset gbk", mysql.ErrUnknownCharacterSet)
tk.MustGetErrCode("alter table t charset ''", mysql.ErrUnknownCharacterSet)
tk.MustGetErrCode("alter table t charset utf8mb4 collate '' collate utf8mb4_bin;", mysql.ErrUnknownCollation)
tk.MustGetErrCode("alter table t charset utf8 collate latin1_bin", mysql.ErrCollationCharsetMismatch)
tk.MustGetErrCode("alter table t charset utf8 collate utf8mb4_bin;", mysql.ErrCollationCharsetMismatch)
tk.MustGetErrCode("alter table t charset utf8 collate utf8_bin collate utf8mb4_bin collate utf8_bin;", mysql.ErrCollationCharsetMismatch)
tk.MustGetErrCode("alter table t charset utf8", mysql.ErrUnsupportedDDLOperation)
tk.MustGetErrCode("alter table t charset utf8mb4", mysql.ErrUnsupportedDDLOperation)
tk.MustGetErrCode("alter table t charset utf8mb4 collate utf8mb4_bin", mysql.ErrUnsupportedDDLOperation)
tk.MustGetErrCode("alter table t charset latin1 charset utf8 charset utf8mb4 collate utf8_bin;", mysql.ErrConflictingDeclarations)
// Test change column charset when changing table charset.
tk.MustExec("drop table t;")
tk.MustExec("create table t(a varchar(10)) charset utf8")
tk.MustExec("alter table t convert to charset utf8mb4;")
checkCharset := func(chs, coll string) {
tbl := testGetTableByName(c, s.ctx, "test", "t")
c.Assert(tbl, NotNil)
c.Assert(tbl.Meta().Charset, Equals, chs)
c.Assert(tbl.Meta().Collate, Equals, coll)
for _, col := range tbl.Meta().Columns {
c.Assert(col.Charset, Equals, chs)
c.Assert(col.Collate, Equals, coll)
}
}
checkCharset(charset.CharsetUTF8MB4, charset.CollationUTF8MB4)
// Test when column charset can not convert to the target charset.
tk.MustExec("drop table t;")
tk.MustExec("create table t(a varchar(10) character set ascii) charset utf8mb4")
tk.MustGetErrCode("alter table t convert to charset utf8mb4;", mysql.ErrUnsupportedDDLOperation)
tk.MustExec("drop table t;")
tk.MustExec("create table t(a varchar(10) character set utf8) charset utf8")
tk.MustExec("alter table t convert to charset utf8 collate utf8_general_ci;")
checkCharset(charset.CharsetUTF8, "utf8_general_ci")
// Test when table charset is equal to target charset but column charset is not equal.
tk.MustExec("drop table t;")
tk.MustExec("create table t(a varchar(10) character set utf8) charset utf8mb4")
tk.MustExec("alter table t convert to charset utf8mb4 collate utf8mb4_general_ci;")
checkCharset(charset.CharsetUTF8MB4, "utf8mb4_general_ci")
// Mock table info with charset is "". Old TiDB maybe create table with charset is "".
db, ok := domain.GetDomain(s.ctx).InfoSchema().SchemaByName(model.NewCIStr("test"))
c.Assert(ok, IsTrue)
tbl := testGetTableByName(c, s.ctx, "test", "t")
tblInfo := tbl.Meta().Clone()
tblInfo.Charset = ""
tblInfo.Collate = ""
updateTableInfo := func(tblInfo *model.TableInfo) {
mockCtx := mock.NewContext()
mockCtx.Store = s.store
err := mockCtx.NewTxn(context.Background())
c.Assert(err, IsNil)
txn, err := mockCtx.Txn(true)
c.Assert(err, IsNil)
mt := meta.NewMeta(txn)
err = mt.UpdateTable(db.ID, tblInfo)
c.Assert(err, IsNil)
err = txn.Commit(context.Background())
c.Assert(err, IsNil)
}
updateTableInfo(tblInfo)
// check table charset is ""
tk.MustExec("alter table t add column b varchar(10);") // load latest schema.
tbl = testGetTableByName(c, s.ctx, "test", "t")
c.Assert(tbl, NotNil)
c.Assert(tbl.Meta().Charset, Equals, "")
c.Assert(tbl.Meta().Collate, Equals, "")
// Test when table charset is "", this for compatibility.
tk.MustExec("alter table t convert to charset utf8mb4;")
checkCharset(charset.CharsetUTF8MB4, charset.CollationUTF8MB4)
// Test when column charset is "".
tbl = testGetTableByName(c, s.ctx, "test", "t")
tblInfo = tbl.Meta().Clone()
tblInfo.Columns[0].Charset = ""
tblInfo.Columns[0].Collate = ""
updateTableInfo(tblInfo)
// check table charset is ""
tk.MustExec("alter table t drop column b;") // load latest schema.
tbl = testGetTableByName(c, s.ctx, "test", "t")
c.Assert(tbl, NotNil)
c.Assert(tbl.Meta().Columns[0].Charset, Equals, "")
c.Assert(tbl.Meta().Columns[0].Collate, Equals, "")
tk.MustExec("alter table t convert to charset utf8mb4;")
checkCharset(charset.CharsetUTF8MB4, charset.CollationUTF8MB4)
tk.MustExec("drop table t")
tk.MustExec("create table t (a blob) character set utf8;")
tk.MustExec("alter table t charset=utf8mb4 collate=utf8mb4_bin;")
tk.MustQuery("show create table t").Check(testutil.RowsWithSep("|",
"t CREATE TABLE `t` (\n"+
" `a` blob DEFAULT NULL\n"+
") ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_bin",
))
}
func (s *testIntegrationSuite5) TestModifyingColumnOption(c *C) {
tk := testkit.NewTestKit(c, s.store)
tk.MustExec("create database if not exists test")
tk.MustExec("use test")
errMsg := "[ddl:8200]" // unsupported modify column with references
assertErrCode := func(sql string, errCodeStr string) {
_, err := tk.Exec(sql)
c.Assert(err, NotNil)
c.Assert(err.Error()[:len(errCodeStr)], Equals, errCodeStr)
}
tk.MustExec("drop table if exists t1")
tk.MustExec("create table t1 (b char(1) default null) engine=InnoDB default charset=utf8mb4 collate=utf8mb4_general_ci")
tk.MustExec("alter table t1 modify column b char(1) character set utf8mb4 collate utf8mb4_general_ci")
tk.MustExec("drop table t1")
tk.MustExec("create table t1 (b char(1) collate utf8mb4_general_ci)")
tk.MustExec("alter table t1 modify b char(1) character set utf8mb4 collate utf8mb4_general_ci")
tk.MustExec("drop table t1")
tk.MustExec("drop table if exists t2")
tk.MustExec("create table t1 (a int(11) default null)")
tk.MustExec("create table t2 (b char, c int)")
assertErrCode("alter table t2 modify column c int references t1(a)", errMsg)
_, err := tk.Exec("alter table t1 change a a varchar(16)")
c.Assert(err.Error(), Equals, "[ddl:8200]Unsupported modify column: type varchar(16) not match origin int(11)")
_, err = tk.Exec("alter table t1 change a a varchar(10)")
c.Assert(err.Error(), Equals, "[ddl:8200]Unsupported modify column: type varchar(10) not match origin int(11)")
_, err = tk.Exec("alter table t1 change a a datetime")
c.Assert(err.Error(), Equals, "[ddl:8200]Unsupported modify column: type datetime not match origin int(11)")
_, err = tk.Exec("alter table t1 change a a int(11) unsigned")
c.Assert(err.Error(), Equals, "[ddl:8200]Unsupported modify column: can't change unsigned integer to signed or vice versa")
_, err = tk.Exec("alter table t2 change b b int(11) unsigned")
c.Assert(err.Error(), Equals, "[ddl:8200]Unsupported modify column: type int(11) not match origin char(1)")
}
func (s *testIntegrationSuite4) TestIndexOnMultipleGeneratedColumn(c *C) {
tk := testkit.NewTestKit(c, s.store)
tk.MustExec("create database if not exists test")
tk.MustExec("use test")
tk.MustExec("drop table if exists t")
tk.MustExec("create table t (a int, b int as (a + 1), c int as (b + 1))")
tk.MustExec("insert into t (a) values (1)")
tk.MustExec("create index idx on t (c)")
tk.MustQuery("select * from t where c > 1").Check(testkit.Rows("1 2 3"))
res := tk.MustQuery("select * from t use index(idx) where c > 1")
tk.MustQuery("select * from t ignore index(idx) where c > 1").Check(res.Rows())
tk.MustExec("admin check table t")
tk.MustExec("drop table if exists t")
tk.MustExec("create table t (a int, b int as (a + 1), c int as (b + 1), d int as (c + 1))")
tk.MustExec("insert into t (a) values (1)")
tk.MustExec("create index idx on t (d)")
tk.MustQuery("select * from t where d > 2").Check(testkit.Rows("1 2 3 4"))
res = tk.MustQuery("select * from t use index(idx) where d > 2")
tk.MustQuery("select * from t ignore index(idx) where d > 2").Check(res.Rows())
tk.MustExec("admin check table t")
tk.MustExec("drop table if exists t")
tk.MustExec("create table t (a bigint, b decimal as (a+1), c varchar(20) as (b*2), d float as (a*23+b-1+length(c)))")
tk.MustExec("insert into t (a) values (1)")
tk.MustExec("create index idx on t (d)")
tk.MustQuery("select * from t where d > 2").Check(testkit.Rows("1 2 4 25"))
res = tk.MustQuery("select * from t use index(idx) where d > 2")
tk.MustQuery("select * from t ignore index(idx) where d > 2").Check(res.Rows())
tk.MustExec("admin check table t")
tk.MustExec("drop table if exists t")
tk.MustExec("create table t (a varchar(10), b float as (length(a)+123), c varchar(20) as (right(a, 2)), d float as (b+b-7+1-3+3*ASCII(c)))")
tk.MustExec("insert into t (a) values ('adorable')")
tk.MustExec("create index idx on t (d)")
tk.MustQuery("select * from t where d > 2").Check(testkit.Rows("adorable 131 le 577")) // 131+131-7+1-3+3*108
res = tk.MustQuery("select * from t use index(idx) where d > 2")
tk.MustQuery("select * from t ignore index(idx) where d > 2").Check(res.Rows())
tk.MustExec("admin check table t")
tk.MustExec("drop table if exists t")
tk.MustExec("create table t (a bigint, b decimal as (a), c int(10) as (a+b), d float as (a+b+c), e decimal as (a+b+c+d))")
tk.MustExec("insert into t (a) values (1)")
tk.MustExec("create index idx on t (d)")
tk.MustQuery("select * from t where d > 2").Check(testkit.Rows("1 1 2 4 8"))
res = tk.MustQuery("select * from t use index(idx) where d > 2")
tk.MustQuery("select * from t ignore index(idx) where d > 2").Check(res.Rows())
tk.MustExec("admin check table t")
tk.MustExec("drop table if exists t")
tk.MustExec("create table t(a bigint, b bigint as (a+1) virtual, c bigint as (b+1) virtual)")
tk.MustExec("alter table t add index idx_b(b)")
tk.MustExec("alter table t add index idx_c(c)")
tk.MustExec("insert into t(a) values(1)")
tk.MustExec("alter table t add column(d bigint as (c+1) virtual)")
tk.MustExec("alter table t add index idx_d(d)")
tk.MustQuery("select * from t where d > 2").Check(testkit.Rows("1 2 3 4"))
res = tk.MustQuery("select * from t use index(idx_d) where d > 2")
tk.MustQuery("select * from t ignore index(idx_d) where d > 2").Check(res.Rows())
tk.MustExec("admin check table t")
}
func (s *testIntegrationSuite2) TestCaseInsensitiveCharsetAndCollate(c *C) {
tk := testkit.NewTestKit(c, s.store)
tk.MustExec("create database if not exists test_charset_collate")
defer tk.MustExec("drop database test_charset_collate")
tk.MustExec("use test_charset_collate")
tk.MustExec("create table t(id int) ENGINE=InnoDB DEFAULT CHARSET=UTF8 COLLATE=UTF8_BIN;")
tk.MustExec("create table t1(id int) ENGINE=InnoDB DEFAULT CHARSET=UTF8 COLLATE=uTF8_BIN;")
tk.MustExec("create table t2(id int) ENGINE=InnoDB DEFAULT CHARSET=Utf8 COLLATE=utf8_BIN;")
tk.MustExec("create table t3(id int) ENGINE=InnoDB DEFAULT CHARSET=Utf8mb4 COLLATE=utf8MB4_BIN;")
tk.MustExec("create table t4(id int) ENGINE=InnoDB DEFAULT CHARSET=Utf8mb4 COLLATE=utf8MB4_general_ci;")
tk.MustExec("create table t5(a varchar(20)) ENGINE=InnoDB DEFAULT CHARSET=UTF8MB4 COLLATE=UTF8MB4_GENERAL_CI;")
tk.MustExec("insert into t5 values ('特克斯和凯科斯群岛')")
db, ok := domain.GetDomain(s.ctx).InfoSchema().SchemaByName(model.NewCIStr("test_charset_collate"))
c.Assert(ok, IsTrue)
tbl := testGetTableByName(c, s.ctx, "test_charset_collate", "t5")
tblInfo := tbl.Meta().Clone()
c.Assert(tblInfo.Charset, Equals, "utf8mb4")
c.Assert(tblInfo.Columns[0].Charset, Equals, "utf8mb4")
tblInfo.Version = model.TableInfoVersion2
tblInfo.Charset = "UTF8MB4"
updateTableInfo := func(tblInfo *model.TableInfo) {
mockCtx := mock.NewContext()
mockCtx.Store = s.store
err := mockCtx.NewTxn(context.Background())
c.Assert(err, IsNil)
txn, err := mockCtx.Txn(true)
c.Assert(err, IsNil)
mt := meta.NewMeta(txn)
c.Assert(ok, IsTrue)
err = mt.UpdateTable(db.ID, tblInfo)
c.Assert(err, IsNil)
err = txn.Commit(context.Background())
c.Assert(err, IsNil)
}
updateTableInfo(tblInfo)
tk.MustExec("alter table t5 add column b varchar(10);") // load latest schema.
tblInfo = testGetTableByName(c, s.ctx, "test_charset_collate", "t5").Meta()
c.Assert(tblInfo.Charset, Equals, "utf8mb4")
c.Assert(tblInfo.Columns[0].Charset, Equals, "utf8mb4")
// For model.TableInfoVersion3, it is believed that all charsets / collations are lower-cased, do not do case-convert
tblInfo = tblInfo.Clone()
tblInfo.Version = model.TableInfoVersion3
tblInfo.Charset = "UTF8MB4"
updateTableInfo(tblInfo)
tk.MustExec("alter table t5 add column c varchar(10);") // load latest schema.
tblInfo = testGetTableByName(c, s.ctx, "test_charset_collate", "t5").Meta()
c.Assert(tblInfo.Charset, Equals, "UTF8MB4")
c.Assert(tblInfo.Columns[0].Charset, Equals, "utf8mb4")
}
func (s *testIntegrationSuite3) TestZeroFillCreateTable(c *C) {
s.tk = testkit.NewTestKit(c, s.store)
s.tk.MustExec("use test")
s.tk.MustExec("drop table if exists abc;")
s.tk.MustExec("create table abc(y year, z tinyint(10) zerofill, primary key(y));")
is := s.dom.InfoSchema()
tbl, err := is.TableByName(model.NewCIStr("test"), model.NewCIStr("abc"))
c.Assert(err, IsNil)
var yearCol, zCol *model.ColumnInfo
for _, col := range tbl.Meta().Columns {
if col.Name.String() == "y" {
yearCol = col
}
if col.Name.String() == "z" {
zCol = col
}
}
c.Assert(yearCol, NotNil)
c.Assert(yearCol.Tp, Equals, mysql.TypeYear)
c.Assert(mysql.HasUnsignedFlag(yearCol.Flag), IsTrue)
c.Assert(zCol, NotNil)
c.Assert(mysql.HasUnsignedFlag(zCol.Flag), IsTrue)
}
func (s *testIntegrationSuite5) TestBitDefaultValue(c *C) {
tk := testkit.NewTestKit(c, s.store)
tk.MustExec("use test")
tk.MustExec("create table t_bit (c1 bit(10) default 250, c2 int);")
tk.MustExec("insert into t_bit set c2=1;")
tk.MustQuery("select bin(c1),c2 from t_bit").Check(testkit.Rows("11111010 1"))
tk.MustExec("drop table t_bit")
tk.MustExec("create table t_bit (a int)")
tk.MustExec("insert into t_bit value (1)")
tk.MustExec("alter table t_bit add column c bit(16) null default b'1100110111001'")
tk.MustQuery("select c from t_bit").Check(testkit.Rows("\x19\xb9"))
tk.MustExec("update t_bit set c = b'11100000000111'")
tk.MustQuery("select c from t_bit").Check(testkit.Rows("\x38\x07"))
tk.MustExec(`create table testalltypes1 (
field_1 bit default 1,
field_2 tinyint null default null
);`)
tk.MustExec(`create table testalltypes2 (
field_1 bit null default null,
field_2 tinyint null default null,
field_3 tinyint unsigned null default null,
field_4 bigint null default null,
field_5 bigint unsigned null default null,
field_6 mediumblob null default null,
field_7 longblob null default null,
field_8 blob null default null,
field_9 tinyblob null default null,
field_10 varbinary(255) null default null,
field_11 binary(255) null default null,
field_12 mediumtext null default null,
field_13 longtext null default null,
field_14 text null default null,
field_15 tinytext null default null,
field_16 char(255) null default null,
field_17 numeric null default null,
field_18 decimal null default null,
field_19 integer null default null,
field_20 integer unsigned null default null,
field_21 int null default null,
field_22 int unsigned null default null,
field_23 mediumint null default null,
field_24 mediumint unsigned null default null,
field_25 smallint null default null,
field_26 smallint unsigned null default null,
field_27 float null default null,
field_28 double null default null,
field_29 double precision null default null,
field_30 real null default null,
field_31 varchar(255) null default null,
field_32 date null default null,
field_33 time null default null,
field_34 datetime null default null,
field_35 timestamp null default null
);`)
}
func (s *testIntegrationSuite5) TestBackwardCompatibility(c *C) {
tk := testkit.NewTestKit(c, s.store)
tk.MustExec("create database if not exists test_backward_compatibility")
defer tk.MustExec("drop database test_backward_compatibility")
tk.MustExec("use test_backward_compatibility")
tk.MustExec("create table t(a int primary key, b int)")
for i := 0; i < 200; i++ {
tk.MustExec(fmt.Sprintf("insert into t values(%v, %v)", i, i))
}
// alter table t add index idx_b(b);
is := s.dom.InfoSchema()