90 lines
2.5 KiB
Go
90 lines
2.5 KiB
Go
// Copyright 2019 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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"flag"
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"fmt"
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. "github.com/pingcap/check"
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"github.com/pingcap/parser"
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"github.com/pingcap/tidb/domain"
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"github.com/pingcap/tidb/kv"
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"github.com/pingcap/tidb/session"
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"github.com/pingcap/tidb/store/mockstore"
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"github.com/pingcap/tidb/store/mockstore/mocktikv"
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"github.com/pingcap/tidb/util/mock"
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"github.com/pingcap/tidb/util/testkit"
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)
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type testUpdateSuite struct {
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cluster *mocktikv.Cluster
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mvccStore mocktikv.MVCCStore
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store kv.Storage
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domain *domain.Domain
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*parser.Parser
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ctx *mock.Context
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}
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func (s *testUpdateSuite) SetUpSuite(c *C) {
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s.Parser = parser.New()
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flag.Lookup("mockTikv")
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useMockTikv := *mockTikv
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if useMockTikv {
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s.cluster = mocktikv.NewCluster()
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mocktikv.BootstrapWithSingleStore(s.cluster)
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s.mvccStore = mocktikv.MustNewMVCCStore()
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store, err := mockstore.NewMockTikvStore(
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mockstore.WithCluster(s.cluster),
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mockstore.WithMVCCStore(s.mvccStore),
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)
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c.Assert(err, IsNil)
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s.store = store
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session.SetSchemaLease(0)
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session.SetStatsLease(0)
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}
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d, err := session.BootstrapSession(s.store)
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c.Assert(err, IsNil)
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d.SetStatsUpdating(true)
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s.domain = d
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}
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func (s *testUpdateSuite) TearDownSuite(c *C) {
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s.domain.Close()
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s.store.Close()
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}
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func (s *testUpdateSuite) TearDownTest(c *C) {
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tk := testkit.NewTestKit(c, s.store)
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tk.MustExec("use test")
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r := tk.MustQuery("show tables")
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for _, tb := range r.Rows() {
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tableName := tb[0]
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tk.MustExec(fmt.Sprintf("drop table %v", tableName))
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}
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}
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func (s *testUpdateSuite) TestUpdateGenColInTxn(c *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 t(a bigint, b bigint as (a+1));`)
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tk.MustExec(`begin;`)
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tk.MustExec(`insert into t(a) values(1);`)
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err := tk.ExecToErr(`update t set b=6 where b=2;`)
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c.Assert(err.Error(), Equals, "[planner:3105]The value specified for generated column 'b' in table 't' is not allowed.")
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tk.MustExec(`commit;`)
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tk.MustQuery(`select * from t;`).Check(testkit.Rows(
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`1 2`))
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}
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