56 lines
1.8 KiB
Go
56 lines
1.8 KiB
Go
// Copyright 2021 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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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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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 ddl_test
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import (
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"testing"
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"github.com/pingcap/tidb/pkg/meta/model"
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"github.com/pingcap/tidb/pkg/testkit"
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"github.com/pingcap/tidb/pkg/testkit/testfailpoint"
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"github.com/stretchr/testify/require"
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)
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func TestDDLStatementsBackFill(t *testing.T) {
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store := testkit.CreateMockStore(t)
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tk := testkit.NewTestKit(t, store)
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tk.MustExec("use test;")
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needReorg := false
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testfailpoint.EnableCall(t, "github.com/pingcap/tidb/pkg/ddl/onJobUpdated", func(job *model.Job) {
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if job.SchemaState == model.StateWriteReorganization {
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needReorg = true
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}
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})
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tk.MustExec("create table t (a int, b char(65));")
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tk.MustExec("insert into t values (1, '123');")
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testCases := []struct {
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ddlSQL string
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expectedNeedReorg bool
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}{
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{"alter table t modify column a bigint;", false},
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{"alter table t modify column b char(255);", false},
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{"alter table t modify column a varchar(100);", true},
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{"create table t1 (a int, b int);", false},
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{"alter table t1 add index idx_a(a);", true},
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{"alter table t1 add primary key(b) nonclustered;", true},
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{"alter table t1 drop primary key;", false},
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}
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for _, tc := range testCases {
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needReorg = false
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tk.MustExec(tc.ddlSQL)
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require.Equal(t, tc.expectedNeedReorg, needReorg, tc)
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}
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}
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