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.
73 lines
2.2 KiB
73 lines
2.2 KiB
// 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
|
|
|
|
import (
|
|
"context"
|
|
|
|
. "github.com/pingcap/check"
|
|
"github.com/pingcap/failpoint"
|
|
"github.com/pingcap/parser/ast"
|
|
"github.com/pingcap/parser/model"
|
|
"github.com/pingcap/tidb/types"
|
|
)
|
|
|
|
func (s *testColumnChangeSuite) TestFailBeforeDecodeArgs(c *C) {
|
|
d := testNewDDLAndStart(
|
|
context.Background(),
|
|
c,
|
|
WithStore(s.store),
|
|
WithLease(testLease),
|
|
)
|
|
defer d.Stop()
|
|
// create table t_fail (c1 int, c2 int);
|
|
tblInfo := testTableInfo(c, d, "t_fail", 2)
|
|
ctx := testNewContext(d)
|
|
err := ctx.NewTxn(context.Background())
|
|
c.Assert(err, IsNil)
|
|
testCreateTable(c, ctx, d, s.dbInfo, tblInfo)
|
|
// insert t_fail values (1, 2);
|
|
originTable := testGetTable(c, d, s.dbInfo.ID, tblInfo.ID)
|
|
row := types.MakeDatums(1, 2)
|
|
_, err = originTable.AddRecord(ctx, row)
|
|
c.Assert(err, IsNil)
|
|
txn, err := ctx.Txn(true)
|
|
c.Assert(err, IsNil)
|
|
err = txn.Commit(context.Background())
|
|
c.Assert(err, IsNil)
|
|
|
|
tc := &TestDDLCallback{}
|
|
first := true
|
|
stateCnt := 0
|
|
tc.onJobRunBefore = func(job *model.Job) {
|
|
// It can be other schema states except failed schema state.
|
|
// This schema state can only appear once.
|
|
if job.SchemaState == model.StateWriteOnly {
|
|
stateCnt++
|
|
} else if job.SchemaState == model.StateWriteReorganization {
|
|
if first {
|
|
c.Assert(failpoint.Enable("github.com/pingcap/tidb/ddl/errorBeforeDecodeArgs", `return(true)`), IsNil)
|
|
first = false
|
|
} else {
|
|
c.Assert(failpoint.Disable("github.com/pingcap/tidb/ddl/errorBeforeDecodeArgs"), IsNil)
|
|
}
|
|
}
|
|
}
|
|
d.SetHook(tc)
|
|
defaultValue := int64(3)
|
|
job := testCreateColumn(c, ctx, d, s.dbInfo, tblInfo, "c3", &ast.ColumnPosition{Tp: ast.ColumnPositionNone}, defaultValue)
|
|
// Make sure the schema state only appears once.
|
|
c.Assert(stateCnt, Equals, 1)
|
|
testCheckJobDone(c, d, job, true)
|
|
}
|
|
|