You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 

152 lines
5.3 KiB

// Copyright 2019 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 (
. "github.com/pingcap/check"
"github.com/pingcap/errors"
"github.com/pingcap/tidb/domain"
"github.com/pingcap/tidb/kv"
"github.com/pingcap/tidb/session"
"github.com/pingcap/tidb/store/mockstore"
"github.com/pingcap/tidb/util/testkit"
)
type testBatchPointGetSuite struct {
store kv.Storage
dom *domain.Domain
}
func newStoreWithBootstrap() (kv.Storage, *domain.Domain, error) {
store, err := mockstore.NewMockTikvStore()
if err != nil {
return nil, nil, errors.Trace(err)
}
session.SetSchemaLease(0)
session.DisableStats4Test()
dom, err := session.BootstrapSession(store)
if err != nil {
return nil, nil, err
}
return store, dom, errors.Trace(err)
}
func (s *testBatchPointGetSuite) SetUpSuite(c *C) {
store, dom, err := newStoreWithBootstrap()
c.Assert(err, IsNil)
s.store = store
s.dom = dom
}
func (s *testBatchPointGetSuite) TearDownSuite(c *C) {
s.dom.Close()
s.store.Close()
}
func (s *testBatchPointGetSuite) TestBatchPointGetExec(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 primary key auto_increment not null, b int, c int, unique key idx_abc(a, b, c))")
tk.MustExec("insert into t values(1, 1, 1), (2, 2, 2), (3, 3, 3), (4, 4, 5)")
tk.MustQuery("select * from t").Check(testkit.Rows(
"1 1 1",
"2 2 2",
"3 3 3",
"4 4 5",
))
tk.MustQuery("select a, b, c from t where (a, b, c) in ((1, 1, 1), (1, 1, 1), (1, 1, 1))").Check(testkit.Rows(
"1 1 1",
))
tk.MustQuery("select a, b, c from t where (a, b, c) in ((1, 1, 1), (2, 2, 2), (1, 1, 1))").Check(testkit.Rows(
"1 1 1",
"2 2 2",
))
tk.MustQuery("select a, b, c from t where (a, b, c) in ((1, 1, 1), (2, 2, 2), (100, 1, 1))").Check(testkit.Rows(
"1 1 1",
"2 2 2",
))
tk.MustQuery("select a, b, c from t where (a, b, c) in ((1, 1, 1), (2, 2, 2), (100, 1, 1), (4, 4, 5))").Check(testkit.Rows(
"1 1 1",
"2 2 2",
"4 4 5",
))
tk.MustQuery("select * from t where a in (1, 2, 4, 1, 2)").Check(testkit.Rows(
"1 1 1",
"2 2 2",
"4 4 5",
))
tk.MustQuery("select * from t where a in (1, 2, 4, 1, 2, 100)").Check(testkit.Rows(
"1 1 1",
"2 2 2",
"4 4 5",
))
tk.MustQuery("select a from t where a in (1, 2, 4, 1, 2, 100)").Check(testkit.Rows(
"1",
"2",
"4",
))
}
func (s *testBatchPointGetSuite) TestBatchPointGetInTxn(c *C) {
tk := testkit.NewTestKit(c, s.store)
tk.MustExec("use test")
tk.MustExec("drop table if exists t")
tk.MustExec("create table t (id int primary key auto_increment, name varchar(30))")
// Fix a bug that BatchPointGetExec doesn't consider membuffer data in a transaction.
tk.MustExec("begin")
tk.MustExec("insert into t values (4, 'name')")
tk.MustQuery("select * from t where id in (4)").Check(testkit.Rows("4 name"))
tk.MustQuery("select * from t where id in (4) for update").Check(testkit.Rows("4 name"))
tk.MustExec("rollback")
tk.MustExec("begin pessimistic")
tk.MustExec("insert into t values (4, 'name')")
tk.MustQuery("select * from t where id in (4)").Check(testkit.Rows("4 name"))
tk.MustQuery("select * from t where id in (4) for update").Check(testkit.Rows("4 name"))
tk.MustExec("rollback")
tk.MustExec("create table s (a int, b int, c int, primary key (a, b))")
tk.MustExec("insert s values (1, 1, 1), (3, 3, 3), (5, 5, 5)")
tk.MustExec("begin pessimistic")
tk.MustExec("update s set c = 10 where a = 3")
tk.MustQuery("select * from s where (a, b) in ((1, 1), (2, 2), (3, 3)) for update").Check(testkit.Rows("1 1 1", "3 3 10"))
tk.MustExec("rollback")
}
func (s *testBatchPointGetSuite) TestBatchPointGetCache(c *C) {
tk := testkit.NewTestKit(c, s.store)
tk.MustExec("use test")
tk.MustExec("create table customers (id int primary key, token varchar(255) unique)")
tk.MustExec("INSERT INTO test.customers (id, token) VALUES (28, '07j')")
tk.MustExec("INSERT INTO test.customers (id, token) VALUES (29, '03j')")
tk.MustExec("BEGIN")
tk.MustQuery("SELECT id, token FROM test.customers WHERE id IN (28)")
tk.MustQuery("SELECT id, token FROM test.customers WHERE id IN (28, 29);").Check(testkit.Rows("28 07j", "29 03j"))
}
func (s *testBatchPointGetSuite) TestBatchPointGetUnsignedHandleWithSort(c *C) {
tk := testkit.NewTestKit(c, s.store)
tk.MustExec("use test")
tk.MustExec("drop table if exists t2")
tk.MustExec("create table t2 (id bigint(20) unsigned, primary key(id))")
tk.MustExec("insert into t2 values (8738875760185212610)")
tk.MustExec("insert into t2 values (9814441339970117597)")
tk.MustExec("insert into t2 values (1)")
tk.MustQuery("select id from t2 where id in (8738875760185212610, 1, 9814441339970117597) order by id").Check(testkit.Rows("1", "8738875760185212610", "9814441339970117597"))
tk.MustQuery("select id from t2 where id in (8738875760185212610, 1, 9814441339970117597) order by id desc").Check(testkit.Rows("9814441339970117597", "8738875760185212610", "1"))
}