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admin_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 executor_test
import (
"context"
"fmt"
"time"
. "github.com/pingcap/check"
"github.com/pingcap/errors"
"github.com/pingcap/parser/model"
mysql "github.com/pingcap/tidb/errno"
"github.com/pingcap/tidb/executor"
"github.com/pingcap/tidb/kv"
"github.com/pingcap/tidb/sessionctx/variable"
"github.com/pingcap/tidb/table"
"github.com/pingcap/tidb/table/tables"
"github.com/pingcap/tidb/types"
"github.com/pingcap/tidb/util/mock"
"github.com/pingcap/tidb/util/testkit"
"github.com/pingcap/tidb/util/testutil"
)
func (s *testSuite1) TestAdminCheckIndexRange(c *C) {
tk := testkit.NewTestKit(c, s.store)
tk.MustExec("use test")
tk.MustExec(`drop table if exists check_index_test;`)
tk.MustExec(`create table check_index_test (a int, b varchar(10), index a_b (a, b), index b (b))`)
tk.MustExec(`insert check_index_test values (3, "ab"),(2, "cd"),(1, "ef"),(-1, "hi")`)
result := tk.MustQuery("admin check index check_index_test a_b (2, 4);")
result.Check(testkit.Rows("1 ef 3", "2 cd 2"))
result = tk.MustQuery("admin check index check_index_test a_b (3, 5);")
result.Check(testkit.Rows("-1 hi 4", "1 ef 3"))
tk.MustExec("use mysql")
result = tk.MustQuery("admin check index test.check_index_test a_b (2, 3), (4, 5);")
result.Check(testkit.Rows("-1 hi 4", "2 cd 2"))
}
func (s *testSuite5) TestAdminCheckIndex(c *C) {
tk := testkit.NewTestKit(c, s.store)
tk.MustExec("use test")
check := func() {
tk.MustExec("insert admin_test (c1, c2) values (1, 1), (2, 2), (5, 5), (10, 10), (11, 11), (NULL, NULL)")
tk.MustExec("admin check index admin_test c1")
tk.MustExec("admin check index admin_test c2")
}
tk.MustExec("drop table if exists admin_test")
tk.MustExec("create table admin_test (c1 int, c2 int, c3 int default 1, index (c1), unique key(c2))")
check()
// Test for hash partition table.
tk.MustExec("drop table if exists admin_test")
tk.MustExec("create table admin_test (c1 int, c2 int, c3 int default 1, index (c1), unique key(c2)) partition by hash(c2) partitions 5;")
check()
// Test for range partition table.
tk.MustExec("drop table if exists admin_test")
tk.MustExec(`create table admin_test (c1 int, c2 int, c3 int default 1, index (c1), unique key(c2)) PARTITION BY RANGE ( c2 ) (
PARTITION p0 VALUES LESS THAN (5),
PARTITION p1 VALUES LESS THAN (10),
PARTITION p2 VALUES LESS THAN (MAXVALUE))`)
check()
}
func (s *testSuite5) TestAdminRecoverIndex(c *C) {
tk := testkit.NewTestKit(c, s.store)
tk.MustExec("use test")
tk.MustExec("drop table if exists admin_test")
tk.MustExec("create table admin_test (c1 int, c2 int, c3 int default 1, index (c1), unique key(c2))")
tk.MustExec("insert admin_test (c1, c2) values (1, 1), (2, 2), (NULL, NULL)")
r := tk.MustQuery("admin recover index admin_test c1")
r.Check(testkit.Rows("0 3"))
r = tk.MustQuery("admin recover index admin_test c2")
r.Check(testkit.Rows("0 3"))
tk.MustExec("admin check index admin_test c1")
tk.MustExec("admin check index admin_test c2")
tk.MustExec("drop table if exists admin_test")
tk.MustExec("create table admin_test (c1 int, c2 int, c3 int default 1, primary key(c1), unique key(c2))")
tk.MustExec("insert admin_test (c1, c2) values (1, 1), (2, 2), (3, 3), (10, 10), (20, 20)")
// pk is handle, no additional unique index, no way to recover
_, err := tk.Exec("admin recover index admin_test c1")
// err:index is not found
c.Assert(err, NotNil)
r = tk.MustQuery("admin recover index admin_test c2")
r.Check(testkit.Rows("0 5"))
tk.MustExec("admin check index admin_test c2")
// Make some corrupted index.
s.ctx = mock.NewContext()
s.ctx.Store = s.store
is := s.domain.InfoSchema()
dbName := model.NewCIStr("test")
tblName := model.NewCIStr("admin_test")
tbl, err := is.TableByName(dbName, tblName)
c.Assert(err, IsNil)
tblInfo := tbl.Meta()
idxInfo := tblInfo.FindIndexByName("c2")
indexOpr := tables.NewIndex(tblInfo.ID, tblInfo, idxInfo)
sc := s.ctx.GetSessionVars().StmtCtx
txn, err := s.store.Begin()
c.Assert(err, IsNil)
err = indexOpr.Delete(sc, txn.GetUnionStore(), types.MakeDatums(1), kv.IntHandle(1))
c.Assert(err, IsNil)
err = txn.Commit(context.Background())
c.Assert(err, IsNil)
err = tk.ExecToErr("admin check table admin_test")
c.Assert(err, NotNil)
c.Assert(executor.ErrAdminCheckTable.Equal(err), IsTrue)
err = tk.ExecToErr("admin check index admin_test c2")
c.Assert(err, NotNil)
r = tk.MustQuery("SELECT COUNT(*) FROM admin_test USE INDEX(c2)")
r.Check(testkit.Rows("4"))
r = tk.MustQuery("admin recover index admin_test c2")
r.Check(testkit.Rows("1 5"))
r = tk.MustQuery("SELECT COUNT(*) FROM admin_test USE INDEX(c2)")
r.Check(testkit.Rows("5"))
tk.MustExec("admin check index admin_test c2")
tk.MustExec("admin check table admin_test")
txn, err = s.store.Begin()
c.Assert(err, IsNil)
err = indexOpr.Delete(sc, txn.GetUnionStore(), types.MakeDatums(10), kv.IntHandle(10))
c.Assert(err, IsNil)
err = txn.Commit(context.Background())
c.Assert(err, IsNil)
err = tk.ExecToErr("admin check index admin_test c2")
c.Assert(err, NotNil)
r = tk.MustQuery("admin recover index admin_test c2")
r.Check(testkit.Rows("1 5"))
tk.MustExec("admin check index admin_test c2")
tk.MustExec("admin check table admin_test")
txn, err = s.store.Begin()
c.Assert(err, IsNil)
err = indexOpr.Delete(sc, txn.GetUnionStore(), types.MakeDatums(1), kv.IntHandle(1))
c.Assert(err, IsNil)
err = indexOpr.Delete(sc, txn.GetUnionStore(), types.MakeDatums(2), kv.IntHandle(2))
c.Assert(err, IsNil)
err = indexOpr.Delete(sc, txn.GetUnionStore(), types.MakeDatums(3), kv.IntHandle(3))
c.Assert(err, IsNil)
err = indexOpr.Delete(sc, txn.GetUnionStore(), types.MakeDatums(10), kv.IntHandle(10))
c.Assert(err, IsNil)
err = indexOpr.Delete(sc, txn.GetUnionStore(), types.MakeDatums(20), kv.IntHandle(20))
c.Assert(err, IsNil)
err = txn.Commit(context.Background())
c.Assert(err, IsNil)
err = tk.ExecToErr("admin check table admin_test")
c.Assert(err, NotNil)
err = tk.ExecToErr("admin check index admin_test c2")
c.Assert(err, NotNil)
r = tk.MustQuery("SELECT COUNT(*) FROM admin_test USE INDEX(c2)")
r.Check(testkit.Rows("0"))
r = tk.MustQuery("SELECT COUNT(*) FROM admin_test USE INDEX()")
r.Check(testkit.Rows("5"))
r = tk.MustQuery("admin recover index admin_test c2")
r.Check(testkit.Rows("5 5"))
r = tk.MustQuery("SELECT COUNT(*) FROM admin_test USE INDEX(c2)")
r.Check(testkit.Rows("5"))
tk.MustExec("admin check index admin_test c2")
tk.MustExec("admin check table admin_test")
}
func (s *testSuite5) TestClusteredIndexAdminRecoverIndex(c *C) {
tk := testkit.NewTestKit(c, s.store)
tk.MustExec("drop database if exists test_cluster_index_admin_recover;")
tk.MustExec("create database test_cluster_index_admin_recover;")
tk.MustExec("use test_cluster_index_admin_recover;")
tk.Se.GetSessionVars().EnableClusteredIndex = variable.ClusteredIndexDefModeOn
dbName := model.NewCIStr("test_cluster_index_admin_recover")
tblName := model.NewCIStr("t")
// Test no corruption case.
tk.MustExec("create table t (a varchar(255), b int, c char(10), primary key(a, c), index idx(b));")
tk.MustExec("insert into t values ('1', 2, '3'), ('1', 2, '4'), ('1', 2, '5');")
tk.MustQuery("admin recover index t `primary`;").Check(testkit.Rows("0 0"))
tk.MustQuery("admin recover index t `idx`;").Check(testkit.Rows("0 3"))
tk.MustExec("admin check table t;")
s.ctx = mock.NewContext()
s.ctx.Store = s.store
is := s.domain.InfoSchema()
tbl, err := is.TableByName(dbName, tblName)
c.Assert(err, IsNil)
tblInfo := tbl.Meta()
idxInfo := tblInfo.FindIndexByName("idx")
indexOpr := tables.NewIndex(tblInfo.ID, tblInfo, idxInfo)
sc := s.ctx.GetSessionVars().StmtCtx
// Some index entries are missed.
txn, err := s.store.Begin()
c.Assert(err, IsNil)
cHandle := testutil.MustNewCommonHandle(c, "1", "3")
err = indexOpr.Delete(sc, txn.GetUnionStore(), types.MakeDatums(2), cHandle)
c.Assert(err, IsNil)
err = txn.Commit(context.Background())
c.Assert(err, IsNil)
tk.MustGetErrCode("admin check table t", mysql.ErrAdminCheckTable)
tk.MustGetErrCode("admin check index t idx", mysql.ErrAdminCheckTable)
tk.MustQuery("SELECT COUNT(*) FROM t USE INDEX(idx)").Check(testkit.Rows("2"))
tk.MustQuery("admin recover index t idx").Check(testkit.Rows("1 3"))
tk.MustQuery("SELECT COUNT(*) FROM t USE INDEX(idx)").Check(testkit.Rows("3"))
tk.MustExec("admin check table t;")
}
func (s *testSuite5) TestAdminRecoverPartitionTableIndex(c *C) {
tk := testkit.NewTestKit(c, s.store)
tk.MustExec("use test")
getTable := func() table.Table {
s.ctx = mock.NewContext()
s.ctx.Store = s.store
is := s.domain.InfoSchema()
dbName := model.NewCIStr("test")
tblName := model.NewCIStr("admin_test")
tbl, err := is.TableByName(dbName, tblName)
c.Assert(err, IsNil)
return tbl
}
checkFunc := func(tbl table.Table, pid int64, idxValue int) {
idxInfo := tbl.Meta().FindIndexByName("c2")
indexOpr := tables.NewIndex(pid, tbl.Meta(), idxInfo)
sc := s.ctx.GetSessionVars().StmtCtx
txn, err := s.store.Begin()
c.Assert(err, IsNil)
err = indexOpr.Delete(sc, txn.GetUnionStore(), types.MakeDatums(idxValue), kv.IntHandle(idxValue))
c.Assert(err, IsNil)
err = txn.Commit(context.Background())
c.Assert(err, IsNil)
err = tk.ExecToErr("admin check table admin_test")
c.Assert(err, NotNil)
c.Assert(executor.ErrAdminCheckTable.Equal(err), IsTrue)
r := tk.MustQuery("SELECT COUNT(*) FROM admin_test USE INDEX(c2)")
r.Check(testkit.Rows("2"))
r = tk.MustQuery("admin recover index admin_test c2")
r.Check(testkit.Rows("1 3"))
r = tk.MustQuery("SELECT COUNT(*) FROM admin_test USE INDEX(c2)")
r.Check(testkit.Rows("3"))
tk.MustExec("admin check table admin_test")
}
// Test for hash partition table.
tk.MustExec("drop table if exists admin_test")
tk.MustExec("create table admin_test (c1 int, c2 int, c3 int default 1, primary key (c1), index (c2)) partition by hash(c1) partitions 3;")
tk.MustExec("insert admin_test (c1, c2) values (0, 0), (1, 1), (2, 2)")
r := tk.MustQuery("admin recover index admin_test c2")
r.Check(testkit.Rows("0 3"))
tbl := getTable()
pi := tbl.Meta().GetPartitionInfo()
c.Assert(pi, NotNil)
for i, p := range pi.Definitions {
checkFunc(tbl, p.ID, i)
}
// Test for range partition table.
tk.MustExec("drop table if exists admin_test")
tk.MustExec(`create table admin_test (c1 int, c2 int, c3 int default 1, primary key (c1), index (c2)) PARTITION BY RANGE ( c1 ) (
PARTITION p0 VALUES LESS THAN (5),
PARTITION p1 VALUES LESS THAN (10),
PARTITION p2 VALUES LESS THAN (MAXVALUE))`)
tk.MustExec("insert admin_test (c1, c2) values (0, 0), (6, 6), (12, 12)")
r = tk.MustQuery("admin recover index admin_test c2")
r.Check(testkit.Rows("0 3"))
tbl = getTable()
pi = tbl.Meta().GetPartitionInfo()
c.Assert(pi, NotNil)
for i, p := range pi.Definitions {
checkFunc(tbl, p.ID, i*6)
}
}
func (s *testSuite5) TestAdminRecoverIndex1(c *C) {
tk := testkit.NewTestKit(c, s.store)
s.ctx = mock.NewContext()
s.ctx.Store = s.store
dbName := model.NewCIStr("test")
tblName := model.NewCIStr("admin_test")
sc := s.ctx.GetSessionVars().StmtCtx
tk.MustExec("use test")
tk.MustExec("drop table if exists admin_test")
tk.Se.GetSessionVars().EnableClusteredIndex = variable.ClusteredIndexDefModeIntOnly
tk.MustExec("create table admin_test (c1 varchar(255), c2 int, c3 int default 1, primary key(c1), unique key(c2))")
tk.MustExec("insert admin_test (c1, c2) values ('1', 1), ('2', 2), ('3', 3), ('10', 10), ('20', 20)")
r := tk.MustQuery("SELECT COUNT(*) FROM admin_test USE INDEX(`primary`)")
r.Check(testkit.Rows("5"))
is := s.domain.InfoSchema()
tbl, err := is.TableByName(dbName, tblName)
c.Assert(err, IsNil)
tblInfo := tbl.Meta()
idxInfo := tblInfo.FindIndexByName("primary")
c.Assert(idxInfo, NotNil)
indexOpr := tables.NewIndex(tblInfo.ID, tblInfo, idxInfo)
txn, err := s.store.Begin()
c.Assert(err, IsNil)
err = indexOpr.Delete(sc, txn.GetUnionStore(), types.MakeDatums("1"), kv.IntHandle(1))
c.Assert(err, IsNil)
err = indexOpr.Delete(sc, txn.GetUnionStore(), types.MakeDatums("2"), kv.IntHandle(2))
c.Assert(err, IsNil)
err = indexOpr.Delete(sc, txn.GetUnionStore(), types.MakeDatums("3"), kv.IntHandle(3))
c.Assert(err, IsNil)
err = indexOpr.Delete(sc, txn.GetUnionStore(), types.MakeDatums("10"), kv.IntHandle(4))
c.Assert(err, IsNil)
err = txn.Commit(context.Background())
c.Assert(err, IsNil)
r = tk.MustQuery("SELECT COUNT(*) FROM admin_test USE INDEX(`primary`)")
r.Check(testkit.Rows("1"))
r = tk.MustQuery("admin recover index admin_test `primary`")
r.Check(testkit.Rows("4 5"))
r = tk.MustQuery("SELECT COUNT(*) FROM admin_test USE INDEX(`primary`)")
r.Check(testkit.Rows("5"))
tk.MustExec("admin check table admin_test")
tk.MustExec("admin check index admin_test c2")
tk.MustExec("admin check index admin_test `primary`")
}
func (s *testSuite5) TestAdminCleanupIndex(c *C) {
tk := testkit.NewTestKit(c, s.store)
tk.MustExec("use test")
tk.MustExec("drop table if exists admin_test")
tk.MustExec("create table admin_test (c1 int, c2 int, c3 int default 1, primary key (c1), unique key(c2), key (c3))")
tk.MustExec("insert admin_test (c1, c2) values (1, 2), (3, 4), (-5, NULL)")
tk.MustExec("insert admin_test (c1, c3) values (7, 100), (9, 100), (11, NULL)")
// pk is handle, no need to cleanup
_, err := tk.Exec("admin cleanup index admin_test `primary`")
c.Assert(err, NotNil)
r := tk.MustQuery("admin cleanup index admin_test c2")
r.Check(testkit.Rows("0"))
r = tk.MustQuery("admin cleanup index admin_test c3")
r.Check(testkit.Rows("0"))
// Make some dangling index.
s.ctx = mock.NewContext()
s.ctx.Store = s.store
is := s.domain.InfoSchema()
dbName := model.NewCIStr("test")
tblName := model.NewCIStr("admin_test")
tbl, err := is.TableByName(dbName, tblName)
c.Assert(err, IsNil)
tblInfo := tbl.Meta()
idxInfo2 := tblInfo.FindIndexByName("c2")
indexOpr2 := tables.NewIndex(tblInfo.ID, tblInfo, idxInfo2)
idxInfo3 := tblInfo.FindIndexByName("c3")
indexOpr3 := tables.NewIndex(tblInfo.ID, tblInfo, idxInfo3)
txn, err := s.store.Begin()
c.Assert(err, IsNil)
_, err = indexOpr2.Create(s.ctx, txn, types.MakeDatums(1), kv.IntHandle(-100), nil)
c.Assert(err, IsNil)
_, err = indexOpr2.Create(s.ctx, txn, types.MakeDatums(6), kv.IntHandle(100), nil)
c.Assert(err, IsNil)
_, err = indexOpr2.Create(s.ctx, txn, types.MakeDatums(8), kv.IntHandle(100), nil)
c.Assert(err, IsNil)
_, err = indexOpr2.Create(s.ctx, txn, types.MakeDatums(nil), kv.IntHandle(101), nil)
c.Assert(err, IsNil)
_, err = indexOpr2.Create(s.ctx, txn, types.MakeDatums(nil), kv.IntHandle(102), nil)
c.Assert(err, IsNil)
_, err = indexOpr3.Create(s.ctx, txn, types.MakeDatums(6), kv.IntHandle(200), nil)
c.Assert(err, IsNil)
_, err = indexOpr3.Create(s.ctx, txn, types.MakeDatums(6), kv.IntHandle(-200), nil)
c.Assert(err, IsNil)
_, err = indexOpr3.Create(s.ctx, txn, types.MakeDatums(8), kv.IntHandle(-200), nil)
c.Assert(err, IsNil)
err = txn.Commit(context.Background())
c.Assert(err, IsNil)
err = tk.ExecToErr("admin check table admin_test")
c.Assert(err, NotNil)
err = tk.ExecToErr("admin check index admin_test c2")
c.Assert(err, NotNil)
r = tk.MustQuery("SELECT COUNT(*) FROM admin_test USE INDEX(c2)")
r.Check(testkit.Rows("11"))
r = tk.MustQuery("admin cleanup index admin_test c2")
r.Check(testkit.Rows("5"))
r = tk.MustQuery("SELECT COUNT(*) FROM admin_test USE INDEX(c2)")
r.Check(testkit.Rows("6"))
tk.MustExec("admin check index admin_test c2")
err = tk.ExecToErr("admin check table admin_test")
c.Assert(err, NotNil)
err = tk.ExecToErr("admin check index admin_test c3")
c.Assert(err, NotNil)
r = tk.MustQuery("SELECT COUNT(*) FROM admin_test USE INDEX(c3)")
r.Check(testkit.Rows("9"))
r = tk.MustQuery("admin cleanup index admin_test c3")
r.Check(testkit.Rows("3"))
r = tk.MustQuery("SELECT COUNT(*) FROM admin_test USE INDEX(c3)")
r.Check(testkit.Rows("6"))
tk.MustExec("admin check index admin_test c3")
tk.MustExec("admin check table admin_test")
}
func (s *testSuite5) TestAdminCleanupIndexForPartitionTable(c *C) {
tk := testkit.NewTestKit(c, s.store)
tk.MustExec("use test")
getTable := func() table.Table {
s.ctx = mock.NewContext()
s.ctx.Store = s.store
is := s.domain.InfoSchema()
dbName := model.NewCIStr("test")
tblName := model.NewCIStr("admin_test")
tbl, err := is.TableByName(dbName, tblName)
c.Assert(err, IsNil)
return tbl
}
checkFunc := func(tbl table.Table, pid int64, idxValue, handle int) {
idxInfo2 := tbl.Meta().FindIndexByName("c2")
indexOpr2 := tables.NewIndex(pid, tbl.Meta(), idxInfo2)
idxInfo3 := tbl.Meta().FindIndexByName("c3")
indexOpr3 := tables.NewIndex(pid, tbl.Meta(), idxInfo3)
txn, err := s.store.Begin()
c.Assert(err, IsNil)
_, err = indexOpr2.Create(s.ctx, txn, types.MakeDatums(idxValue), kv.IntHandle(handle), nil)
c.Assert(err, IsNil)
_, err = indexOpr3.Create(s.ctx, txn, types.MakeDatums(idxValue), kv.IntHandle(handle), nil)
c.Assert(err, IsNil)
err = txn.Commit(context.Background())
c.Assert(err, IsNil)
err = tk.ExecToErr("admin check table admin_test")
c.Assert(err, NotNil)
r := tk.MustQuery("SELECT COUNT(*) FROM admin_test USE INDEX(c2)")
r.Check(testkit.Rows("4"))
r = tk.MustQuery("admin cleanup index admin_test c2")
r.Check(testkit.Rows("1"))
r = tk.MustQuery("SELECT COUNT(*) FROM admin_test USE INDEX(c2)")
r.Check(testkit.Rows("3"))
r = tk.MustQuery("SELECT COUNT(*) FROM admin_test USE INDEX(c3)")
r.Check(testkit.Rows("4"))
r = tk.MustQuery("admin cleanup index admin_test c3")
r.Check(testkit.Rows("1"))
r = tk.MustQuery("SELECT COUNT(*) FROM admin_test USE INDEX(c3)")
r.Check(testkit.Rows("3"))
tk.MustExec("admin check table admin_test")
}
// Test for hash partition table.
tk.MustExec("drop table if exists admin_test")
tk.MustExec("create table admin_test (c1 int, c2 int, c3 int default 1, primary key (c2), unique index c2(c2), index c3(c3)) partition by hash(c2) partitions 3;")
tk.MustExec("insert admin_test (c2, c3) values (0, 0), (1, 1), (2, 2)")
r := tk.MustQuery("admin cleanup index admin_test c2")
r.Check(testkit.Rows("0"))
tbl := getTable()
pi := tbl.Meta().GetPartitionInfo()
c.Assert(pi, NotNil)
for i, p := range pi.Definitions {
checkFunc(tbl, p.ID, i+6, i+6)
}
// Test for range partition table.
tk.MustExec("drop table if exists admin_test")
tk.MustExec(`create table admin_test (c1 int, c2 int, c3 int default 1, primary key (c2), unique index c2 (c2), index c3(c3)) PARTITION BY RANGE ( c2 ) (
PARTITION p0 VALUES LESS THAN (5),
PARTITION p1 VALUES LESS THAN (10),
PARTITION p2 VALUES LESS THAN (MAXVALUE))`)
tk.MustExec("insert admin_test (c1, c2) values (0, 0), (6, 6), (12, 12)")
r = tk.MustQuery("admin cleanup index admin_test c2")
r.Check(testkit.Rows("0"))
tbl = getTable()
pi = tbl.Meta().GetPartitionInfo()
c.Assert(pi, NotNil)
for i, p := range pi.Definitions {
checkFunc(tbl, p.ID, i*6+1, i*6+1)
}
}
func (s *testSuite5) TestAdminCleanupIndexPKNotHandle(c *C) {
tk := testkit.NewTestKit(c, s.store)
tk.MustExec("use test")
tk.MustExec("drop table if exists admin_test")
tk.Se.GetSessionVars().EnableClusteredIndex = variable.ClusteredIndexDefModeIntOnly
tk.MustExec("create table admin_test (c1 int, c2 int, c3 int, primary key (c1, c2))")
tk.MustExec("insert admin_test (c1, c2) values (1, 2), (3, 4), (-5, 5)")
r := tk.MustQuery("admin cleanup index admin_test `primary`")
r.Check(testkit.Rows("0"))
// Make some dangling index.
s.ctx = mock.NewContext()
s.ctx.Store = s.store
is := s.domain.InfoSchema()
dbName := model.NewCIStr("test")
tblName := model.NewCIStr("admin_test")
tbl, err := is.TableByName(dbName, tblName)
c.Assert(err, IsNil)
tblInfo := tbl.Meta()
idxInfo := tblInfo.FindIndexByName("primary")
indexOpr := tables.NewIndex(tblInfo.ID, tblInfo, idxInfo)
txn, err := s.store.Begin()
c.Assert(err, IsNil)
_, err = indexOpr.Create(s.ctx, txn, types.MakeDatums(7, 10), kv.IntHandle(-100), nil)
c.Assert(err, IsNil)
_, err = indexOpr.Create(s.ctx, txn, types.MakeDatums(4, 6), kv.IntHandle(100), nil)
c.Assert(err, IsNil)
_, err = indexOpr.Create(s.ctx, txn, types.MakeDatums(-7, 4), kv.IntHandle(101), nil)
c.Assert(err, IsNil)
err = txn.Commit(context.Background())
c.Assert(err, IsNil)
err = tk.ExecToErr("admin check table admin_test")
c.Assert(err, NotNil)
err = tk.ExecToErr("admin check index admin_test `primary`")
c.Assert(err, NotNil)
r = tk.MustQuery("SELECT COUNT(*) FROM admin_test USE INDEX(`primary`)")
r.Check(testkit.Rows("6"))
r = tk.MustQuery("admin cleanup index admin_test `primary`")
r.Check(testkit.Rows("3"))
r = tk.MustQuery("SELECT COUNT(*) FROM admin_test USE INDEX(`primary`)")
r.Check(testkit.Rows("3"))
tk.MustExec("admin check index admin_test `primary`")
tk.MustExec("admin check table admin_test")
}
func (s *testSuite5) TestAdminCleanupIndexMore(c *C) {
tk := testkit.NewTestKit(c, s.store)
tk.MustExec("use test")
tk.MustExec("drop table if exists admin_test")
tk.MustExec("create table admin_test (c1 int, c2 int, unique key (c1, c2), key (c2))")
tk.MustExec("insert admin_test values (1, 2), (3, 4), (5, 6)")
tk.MustExec("admin cleanup index admin_test c1")
tk.MustExec("admin cleanup index admin_test c2")
// Make some dangling index.
s.ctx = mock.NewContext()
s.ctx.Store = s.store
is := s.domain.InfoSchema()
dbName := model.NewCIStr("test")
tblName := model.NewCIStr("admin_test")
tbl, err := is.TableByName(dbName, tblName)
c.Assert(err, IsNil)
tblInfo := tbl.Meta()
idxInfo1 := tblInfo.FindIndexByName("c1")
indexOpr1 := tables.NewIndex(tblInfo.ID, tblInfo, idxInfo1)
idxInfo2 := tblInfo.FindIndexByName("c2")
indexOpr2 := tables.NewIndex(tblInfo.ID, tblInfo, idxInfo2)
txn, err := s.store.Begin()
c.Assert(err, IsNil)
for i := 0; i < 2000; i++ {
c1 := int64(2*i + 7)
c2 := int64(2*i + 8)
_, err = indexOpr1.Create(s.ctx, txn, types.MakeDatums(c1, c2), kv.IntHandle(c1), nil)
c.Assert(err, IsNil, Commentf(errors.ErrorStack(err)))
_, err = indexOpr2.Create(s.ctx, txn, types.MakeDatums(c2), kv.IntHandle(c1), nil)
c.Assert(err, IsNil)
}
err = txn.Commit(context.Background())
c.Assert(err, IsNil)
err = tk.ExecToErr("admin check table admin_test")
c.Assert(err, NotNil)
err = tk.ExecToErr("admin check index admin_test c1")
c.Assert(err, NotNil)
err = tk.ExecToErr("admin check index admin_test c2")
c.Assert(err, NotNil)
r := tk.MustQuery("SELECT COUNT(*) FROM admin_test USE INDEX()")
r.Check(testkit.Rows("3"))
r = tk.MustQuery("SELECT COUNT(*) FROM admin_test USE INDEX(c1)")
r.Check(testkit.Rows("2003"))
r = tk.MustQuery("SELECT COUNT(*) FROM admin_test USE INDEX(c2)")
r.Check(testkit.Rows("2003"))
r = tk.MustQuery("admin cleanup index admin_test c1")
r.Check(testkit.Rows("2000"))
r = tk.MustQuery("admin cleanup index admin_test c2")
r.Check(testkit.Rows("2000"))
r = tk.MustQuery("SELECT COUNT(*) FROM admin_test USE INDEX(c1)")
r.Check(testkit.Rows("3"))
r = tk.MustQuery("SELECT COUNT(*) FROM admin_test USE INDEX(c2)")
r.Check(testkit.Rows("3"))
tk.MustExec("admin check index admin_test c1")
tk.MustExec("admin check index admin_test c2")
tk.MustExec("admin check table admin_test")
}
func (s *testSuite5) TestClusteredAdminCleanupIndex(c *C) {
tk := testkit.NewTestKit(c, s.store)
tk.MustExec("use test")
tk.MustExec("drop table if exists admin_test")
tk.Se.GetSessionVars().EnableClusteredIndex = variable.ClusteredIndexDefModeOn
tk.MustExec("create table admin_test (c1 varchar(255), c2 int, c3 char(10) default 'c3', primary key (c1, c3), unique key(c2), key (c3))")
tk.MustExec("insert admin_test (c1, c2) values ('c1_1', 2), ('c1_2', 4), ('c1_3', NULL)")
tk.MustExec("insert admin_test (c1, c3) values ('c1_4', 'c3_4'), ('c1_5', 'c3_5'), ('c1_6', default)")
// Normally, there is no dangling index.
tk.MustQuery("admin cleanup index admin_test `primary`").Check(testkit.Rows("0"))
tk.MustQuery("admin cleanup index admin_test `c2`").Check(testkit.Rows("0"))
tk.MustQuery("admin cleanup index admin_test `c3`").Check(testkit.Rows("0"))
// Make some dangling index.
s.ctx = mock.NewContext()
s.ctx.Store = s.store
tbl, err := s.domain.InfoSchema().TableByName(model.NewCIStr("test"), model.NewCIStr("admin_test"))
c.Assert(err, IsNil)
// cleanup clustered primary key takes no effect.
tblInfo := tbl.Meta()
idxInfo2 := tblInfo.FindIndexByName("c2")
indexOpr2 := tables.NewIndex(tblInfo.ID, tblInfo, idxInfo2)
idxInfo3 := tblInfo.FindIndexByName("c3")
indexOpr3 := tables.NewIndex(tblInfo.ID, tblInfo, idxInfo3)
c2DanglingIdx := []struct {
handle kv.Handle
idxVal []types.Datum
}{
{testutil.MustNewCommonHandle(c, "c1_10", "c3_10"), types.MakeDatums(10)},
{testutil.MustNewCommonHandle(c, "c1_10", "c3_11"), types.MakeDatums(11)},
{testutil.MustNewCommonHandle(c, "c1_12", "c3_12"), types.MakeDatums(12)},
}
c3DanglingIdx := []struct {
handle kv.Handle
idxVal []types.Datum
}{
{testutil.MustNewCommonHandle(c, "c1_13", "c3_13"), types.MakeDatums("c3_13")},
{testutil.MustNewCommonHandle(c, "c1_14", "c3_14"), types.MakeDatums("c3_14")},
{testutil.MustNewCommonHandle(c, "c1_15", "c3_15"), types.MakeDatums("c3_15")},
}
txn, err := s.store.Begin()
c.Assert(err, IsNil)
for _, di := range c2DanglingIdx {
_, err := indexOpr2.Create(s.ctx, txn, di.idxVal, di.handle, nil)
c.Assert(err, IsNil)
}
for _, di := range c3DanglingIdx {
_, err := indexOpr3.Create(s.ctx, txn, di.idxVal, di.handle, nil)
c.Assert(err, IsNil)
}
err = txn.Commit(context.Background())
c.Assert(err, IsNil)
err = tk.ExecToErr("admin check table admin_test")
c.Assert(err, NotNil)
err = tk.ExecToErr("admin check index admin_test c2")
c.Assert(err, NotNil)
tk.MustQuery("SELECT COUNT(*) FROM admin_test USE INDEX(c2)").Check(testkit.Rows("9"))
tk.MustQuery("admin cleanup index admin_test c2").Check(testkit.Rows("3"))
tk.MustQuery("SELECT COUNT(*) FROM admin_test USE INDEX(c2)").Check(testkit.Rows("6"))
tk.MustExec("admin check index admin_test c2")
err = tk.ExecToErr("admin check table admin_test")
c.Assert(err, NotNil)
err = tk.ExecToErr("admin check index admin_test c3")
c.Assert(err, NotNil)
tk.MustQuery("SELECT COUNT(*) FROM admin_test USE INDEX(c3)").Check(testkit.Rows("9"))
tk.MustQuery("admin cleanup index admin_test c3").Check(testkit.Rows("3"))
tk.MustQuery("SELECT COUNT(*) FROM admin_test USE INDEX(c3)").Check(testkit.Rows("6"))
tk.MustExec("admin check index admin_test c3")
tk.MustExec("admin check table admin_test")
}
func (s *testSuite3) TestAdminCheckPartitionTableFailed(c *C) {
tk := testkit.NewTestKit(c, s.store)
tk.MustExec("use test")
tk.MustExec("drop table if exists admin_test_p")
tk.MustExec("create table admin_test_p (c1 int key,c2 int,c3 int,index idx(c2)) partition by hash(c1) partitions 4")
tk.MustExec("insert admin_test_p (c1, c2, c3) values (0,0,0), (1,1,1),(2,2,2),(3,3,3),(4,4,4),(5,5,5)")
tk.MustExec("admin check table admin_test_p")
// Make some corrupted index. Build the index information.
s.ctx = mock.NewContext()
s.ctx.Store = s.store
is := s.domain.InfoSchema()
dbName := model.NewCIStr("test")
tblName := model.NewCIStr("admin_test_p")
tbl, err := is.TableByName(dbName, tblName)
c.Assert(err, IsNil)
tblInfo := tbl.Meta()
idxInfo := tblInfo.Indices[0]
sc := s.ctx.GetSessionVars().StmtCtx
tk.Se.GetSessionVars().IndexLookupSize = 3
tk.Se.GetSessionVars().MaxChunkSize = 3
// Reduce one row of index on partitions.
// Table count > index count.
for i := 0; i <= 5; i++ {
partitionIdx := i % len(tblInfo.GetPartitionInfo().Definitions)
indexOpr := tables.NewIndex(tblInfo.GetPartitionInfo().Definitions[partitionIdx].ID, tblInfo, idxInfo)
txn, err := s.store.Begin()
c.Assert(err, IsNil)
err = indexOpr.Delete(sc, txn.GetUnionStore(), types.MakeDatums(i), kv.IntHandle(i))
c.Assert(err, IsNil)
err = txn.Commit(context.Background())
c.Assert(err, IsNil)
err = tk.ExecToErr("admin check table admin_test_p")
c.Assert(err, NotNil)
c.Assert(err.Error(), Equals, fmt.Sprintf("[executor:8003]admin_test_p err:[admin:8223]index:<nil> != record:&admin.RecordData{Handle:%d, Values:[]types.Datum{types.Datum{k:0x1, decimal:0x0, length:0x0, i:%d, collation:\"\", b:[]uint8(nil), x:interface {}(nil)}}}", i, i))
c.Assert(executor.ErrAdminCheckTable.Equal(err), IsTrue)
// TODO: fix admin recover for partition table.
// r := tk.MustQuery("admin recover index admin_test_p idx")
// r.Check(testkit.Rows("0 0"))
// tk.MustExec("admin check table admin_test_p")
// Manual recover index.
txn, err = s.store.Begin()
c.Assert(err, IsNil)
_, err = indexOpr.Create(s.ctx, txn, types.MakeDatums(i), kv.IntHandle(i), nil)
c.Assert(err, IsNil)
err = txn.Commit(context.Background())
c.Assert(err, IsNil)
tk.MustExec("admin check table admin_test_p")
}
// Add one row of index on partitions.
// Table count < index count.
for i := 0; i <= 5; i++ {
partitionIdx := i % len(tblInfo.GetPartitionInfo().Definitions)
indexOpr := tables.NewIndex(tblInfo.GetPartitionInfo().Definitions[partitionIdx].ID, tblInfo, idxInfo)
txn, err := s.store.Begin()
c.Assert(err, IsNil)
_, err = indexOpr.Create(s.ctx, txn, types.MakeDatums(i+8), kv.IntHandle(i+8), nil)
c.Assert(err, IsNil)
err = txn.Commit(context.Background())
c.Assert(err, IsNil)
err = tk.ExecToErr("admin check table admin_test_p")
c.Assert(err, NotNil)
c.Assert(err.Error(), Equals, fmt.Sprintf("handle %d, index:types.Datum{k:0x1, decimal:0x0, length:0x0, i:%d, collation:\"\", b:[]uint8(nil), x:interface {}(nil)} != record:<nil>", i+8, i+8))
// TODO: fix admin recover for partition table.
txn, err = s.store.Begin()
c.Assert(err, IsNil)
err = indexOpr.Delete(sc, txn.GetUnionStore(), types.MakeDatums(i+8), kv.IntHandle(i+8))
c.Assert(err, IsNil)
err = txn.Commit(context.Background())
c.Assert(err, IsNil)
tk.MustExec("admin check table admin_test_p")
}
// Table count = index count, but the index value was wrong.
for i := 0; i <= 5; i++ {
partitionIdx := i % len(tblInfo.GetPartitionInfo().Definitions)
indexOpr := tables.NewIndex(tblInfo.GetPartitionInfo().Definitions[partitionIdx].ID, tblInfo, idxInfo)
txn, err := s.store.Begin()
c.Assert(err, IsNil)
_, err = indexOpr.Create(s.ctx, txn, types.MakeDatums(i+8), kv.IntHandle(i), nil)
c.Assert(err, IsNil)
err = txn.Commit(context.Background())
c.Assert(err, IsNil)
err = tk.ExecToErr("admin check table admin_test_p")
c.Assert(err, NotNil)
c.Assert(err.Error(), Equals, fmt.Sprintf("col c2, handle %d, index:types.Datum{k:0x1, decimal:0x0, length:0x0, i:%d, collation:\"\", b:[]uint8(nil), x:interface {}(nil)} != record:types.Datum{k:0x1, decimal:0x0, length:0x0, i:%d, collation:\"\", b:[]uint8(nil), x:interface {}(nil)}", i, i+8, i))
// TODO: fix admin recover for partition table.
txn, err = s.store.Begin()
c.Assert(err, IsNil)
err = indexOpr.Delete(sc, txn.GetUnionStore(), types.MakeDatums(i+8), kv.IntHandle(i))
c.Assert(err, IsNil)
err = txn.Commit(context.Background())
c.Assert(err, IsNil)
tk.MustExec("admin check table admin_test_p")
}
}
func (s *testSuite5) TestAdminCheckTableFailed(c *C) {
tk := testkit.NewTestKit(c, s.store)
tk.MustExec("use test")
tk.MustExec("drop table if exists admin_test")
tk.MustExec("create table admin_test (c1 int, c2 int, c3 varchar(255) default '1', primary key(c1), key(c3), unique key(c2), key(c2, c3))")
tk.MustExec("insert admin_test (c1, c2, c3) values (-10, -20, 'y'), (-1, -10, 'z'), (1, 11, 'a'), (2, 12, 'b'), (5, 15, 'c'), (10, 20, 'd'), (20, 30, 'e')")
// Make some corrupted index. Build the index information.
s.ctx = mock.NewContext()
s.ctx.Store = s.store
is := s.domain.InfoSchema()
dbName := model.NewCIStr("test")
tblName := model.NewCIStr("admin_test")
tbl, err := is.TableByName(dbName, tblName)
c.Assert(err, IsNil)
tblInfo := tbl.Meta()
idxInfo := tblInfo.Indices[1]
indexOpr := tables.NewIndex(tblInfo.ID, tblInfo, idxInfo)
sc := s.ctx.GetSessionVars().StmtCtx
tk.Se.GetSessionVars().IndexLookupSize = 3
tk.Se.GetSessionVars().MaxChunkSize = 3
// Reduce one row of index.
// Table count > index count.
// Index c2 is missing 11.
txn, err := s.store.Begin()
c.Assert(err, IsNil)
err = indexOpr.Delete(sc, txn.GetUnionStore(), types.MakeDatums(-10), kv.IntHandle(-1))
c.Assert(err, IsNil)
err = txn.Commit(context.Background())
c.Assert(err, IsNil)
err = tk.ExecToErr("admin check table admin_test")
c.Assert(err, NotNil)
c.Assert(err.Error(), Equals,
"[executor:8003]admin_test err:[admin:8223]index:<nil> != record:&admin.RecordData{Handle:-1, Values:[]types.Datum{types.Datum{k:0x1, decimal:0x0, length:0x0, i:-10, collation:\"\", b:[]uint8(nil), x:interface {}(nil)}}}")
c.Assert(executor.ErrAdminCheckTable.Equal(err), IsTrue)
r := tk.MustQuery("admin recover index admin_test c2")
r.Check(testkit.Rows("1 7"))
tk.MustExec("admin check table admin_test")
// Add one row of index.
// Table count < index count.
// Index c2 has one more values than table data: 0, and the handle 0 hasn't correlative record.
txn, err = s.store.Begin()
c.Assert(err, IsNil)
_, err = indexOpr.Create(s.ctx, txn, types.MakeDatums(0), kv.IntHandle(0), nil)
c.Assert(err, IsNil)
err = txn.Commit(context.Background())
c.Assert(err, IsNil)
err = tk.ExecToErr("admin check table admin_test")
c.Assert(err, NotNil)
c.Assert(err.Error(), Equals, "handle 0, index:types.Datum{k:0x1, decimal:0x0, length:0x0, i:0, collation:\"\", b:[]uint8(nil), x:interface {}(nil)} != record:<nil>")
// Add one row of index.
// Table count < index count.
// Index c2 has two more values than table data: 10, 13, and these handles have correlative record.
txn, err = s.store.Begin()
c.Assert(err, IsNil)
err = indexOpr.Delete(sc, txn.GetUnionStore(), types.MakeDatums(0), kv.IntHandle(0))
c.Assert(err, IsNil)
// Make sure the index value "19" is smaller "21". Then we scan to "19" before "21".
_, err = indexOpr.Create(s.ctx, txn, types.MakeDatums(19), kv.IntHandle(10), nil)
c.Assert(err, IsNil)
_, err = indexOpr.Create(s.ctx, txn, types.MakeDatums(13), kv.IntHandle(2), nil)
c.Assert(err, IsNil)
err = txn.Commit(context.Background())
c.Assert(err, IsNil)
err = tk.ExecToErr("admin check table admin_test")
c.Assert(err, NotNil)
c.Assert(err.Error(), Equals, "col c2, handle 2, index:types.Datum{k:0x1, decimal:0x0, length:0x0, i:13, collation:\"\", b:[]uint8(nil), x:interface {}(nil)} != record:types.Datum{k:0x1, decimal:0x0, length:0x0, i:12, collation:\"\", b:[]uint8(nil), x:interface {}(nil)}")
// Table count = index count.
// Two indices have the same handle.
txn, err = s.store.Begin()
c.Assert(err, IsNil)
err = indexOpr.Delete(sc, txn.GetUnionStore(), types.MakeDatums(13), kv.IntHandle(2))
c.Assert(err, IsNil)
err = indexOpr.Delete(sc, txn.GetUnionStore(), types.MakeDatums(12), kv.IntHandle(2))
c.Assert(err, IsNil)
err = txn.Commit(context.Background())
c.Assert(err, IsNil)
err = tk.ExecToErr("admin check table admin_test")
c.Assert(err, NotNil)
c.Assert(err.Error(), Equals, "col c2, handle 10, index:types.Datum{k:0x1, decimal:0x0, length:0x0, i:19, collation:\"\", b:[]uint8(nil), x:interface {}(nil)} != record:types.Datum{k:0x1, decimal:0x0, length:0x0, i:20, collation:\"\", b:[]uint8(nil), x:interface {}(nil)}")
// Table count = index count.
// Index c2 has one line of data is 19, the corresponding table data is 20.
txn, err = s.store.Begin()
c.Assert(err, IsNil)
_, err = indexOpr.Create(s.ctx, txn, types.MakeDatums(12), kv.IntHandle(2), nil)
c.Assert(err, IsNil)
err = indexOpr.Delete(sc, txn.GetUnionStore(), types.MakeDatums(20), kv.IntHandle(10))
c.Assert(err, IsNil)
err = txn.Commit(context.Background())
c.Assert(err, IsNil)
err = tk.ExecToErr("admin check table admin_test")
c.Assert(err, NotNil)
c.Assert(err.Error(), Equals, "col c2, handle 10, index:types.Datum{k:0x1, decimal:0x0, length:0x0, i:19, collation:\"\", b:[]uint8(nil), x:interface {}(nil)} != record:types.Datum{k:0x1, decimal:0x0, length:0x0, i:20, collation:\"\", b:[]uint8(nil), x:interface {}(nil)}")
// Recover records.
txn, err = s.store.Begin()
c.Assert(err, IsNil)
err = indexOpr.Delete(sc, txn.GetUnionStore(), types.MakeDatums(19), kv.IntHandle(10))
c.Assert(err, IsNil)
_, err = indexOpr.Create(s.ctx, txn, types.MakeDatums(20), kv.IntHandle(10), nil)
c.Assert(err, IsNil)
err = txn.Commit(context.Background())
c.Assert(err, IsNil)
tk.MustExec("admin check table admin_test")
}
func (s *testSuite8) TestAdminCheckTable(c *C) {
// test NULL value.
tk := testkit.NewTestKit(c, s.store)
tk.MustExec("use test")
tk.MustExec(`CREATE TABLE test_null (
a int(11) NOT NULL,
c int(11) NOT NULL,
PRIMARY KEY (a, c),
KEY idx_a (a)
) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_bin`)
tk.MustExec(`insert into test_null(a, c) values(2, 2);`)
tk.MustExec(`ALTER TABLE test_null ADD COLUMN b int NULL DEFAULT '1795454803' AFTER a;`)
tk.MustExec(`ALTER TABLE test_null add index b(b);`)
tk.MustExec("ADMIN CHECK TABLE test_null")
// Fix unflatten issue in CheckExec.
tk.MustExec(`drop table if exists test`)
tk.MustExec(`create table test (
a time,
PRIMARY KEY (a)
);`)
tk.MustExec(`insert into test set a='12:10:36';`)
tk.MustExec(`admin check table test`)
// Test decimal
tk.MustExec(`drop table if exists test`)
tk.MustExec("CREATE TABLE test ( a decimal, PRIMARY KEY (a));")
tk.MustExec("insert into test set a=10;")
tk.MustExec("admin check table test;")
// Test timestamp type check table.
tk.MustExec(`drop table if exists test`)
tk.MustExec(`create table test ( a TIMESTAMP, primary key(a) );`)
tk.MustExec(`insert into test set a='2015-08-10 04:18:49';`)
tk.MustExec(`admin check table test;`)
// Test partitioned table.
tk.MustExec(`drop table if exists test`)
tk.MustExec(`create table test (
a int not null,
c int not null,
primary key (a, c),
key idx_a (a)) partition by range (c) (
partition p1 values less than (1),
partition p2 values less than (4),
partition p3 values less than (7),
partition p4 values less than (11))`)
for i := 1; i <= 10; i++ {
tk.MustExec(fmt.Sprintf("insert into test values (%d, %d);", i, i))
}
tk.MustExec(`admin check table test;`)
// Test index in virtual generated column.
tk.MustExec(`drop table if exists test`)
tk.MustExec(`create table test ( b json , c int as (JSON_EXTRACT(b,'$.d')), index idxc(c));`)
tk.MustExec(`INSERT INTO test set b='{"d": 100}';`)
tk.MustExec(`admin check table test;`)
// Test prefix index.
tk.MustExec(`drop table if exists t`)
tk.MustExec(`CREATE TABLE t (
ID CHAR(32) NOT NULL,
name CHAR(32) NOT NULL,
value CHAR(255),
INDEX indexIDname (ID(8),name(8)));`)
tk.MustExec(`INSERT INTO t VALUES ('keyword','urlprefix','text/ /text');`)
tk.MustExec(`admin check table t;`)
tk.MustExec("use mysql")
tk.MustExec(`admin check table test.t;`)
err := tk.ExecToErr("admin check table t")
c.Assert(err, NotNil)
// test add index on time type column which have default value
tk.MustExec("use test")
tk.MustExec(`drop table if exists t1`)
tk.MustExec(`CREATE TABLE t1 (c2 YEAR, PRIMARY KEY (c2))`)
tk.MustExec(`INSERT INTO t1 SET c2 = '1912'`)
tk.MustExec(`ALTER TABLE t1 ADD COLUMN c3 TIMESTAMP NULL DEFAULT '1976-08-29 16:28:11'`)
tk.MustExec(`ALTER TABLE t1 ADD COLUMN c4 DATE NULL DEFAULT '1976-08-29'`)
tk.MustExec(`ALTER TABLE t1 ADD COLUMN c5 TIME NULL DEFAULT '16:28:11'`)
tk.MustExec(`ALTER TABLE t1 ADD COLUMN c6 YEAR NULL DEFAULT '1976'`)
tk.MustExec(`ALTER TABLE t1 ADD INDEX idx1 (c2, c3,c4,c5,c6)`)
tk.MustExec(`ALTER TABLE t1 ADD INDEX idx2 (c2)`)
tk.MustExec(`ALTER TABLE t1 ADD INDEX idx3 (c3)`)
tk.MustExec(`ALTER TABLE t1 ADD INDEX idx4 (c4)`)
tk.MustExec(`ALTER TABLE t1 ADD INDEX idx5 (c5)`)