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60 lines
2.2 KiB
60 lines
2.2 KiB
// 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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"context"
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. "github.com/pingcap/check"
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"github.com/pingcap/tidb/config"
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"github.com/pingcap/tidb/util/testkit"
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)
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func (s *testSuite) TestBatchInsertWithOnDuplicate(c *C) {
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tk := testkit.NewCTestKit(c, s.store)
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// prepare schema.
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ctx := tk.OpenSessionWithDB(context.Background(), "test")
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defer tk.CloseSession(ctx)
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tk.MustExec(ctx, "drop table if exists duplicate_test")
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tk.MustExec(ctx, "create table duplicate_test(id int auto_increment, k1 int, primary key(id), unique key uk(k1))")
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tk.MustExec(ctx, "insert into duplicate_test(k1) values(?),(?),(?),(?),(?)", tk.PermInt(5)...)
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defer config.RestoreFunc()()
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config.UpdateGlobal(func(conf *config.Config) {
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conf.EnableBatchDML = true
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})
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tk.ConcurrentRun(c, 3, 2, // concurrent: 3, loops: 2,
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// prepare data for each loop.
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func(ctx context.Context, tk *testkit.CTestKit, concurrent int, currentLoop int) [][][]interface{} {
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var ii [][][]interface{}
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for i := 0; i < concurrent; i++ {
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ii = append(ii, [][]interface{}{tk.PermInt(7)})
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}
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return ii
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},
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// concurrent execute logic.
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func(ctx context.Context, tk *testkit.CTestKit, input [][]interface{}) {
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tk.MustExec(ctx, "set @@session.tidb_batch_insert=1")
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tk.MustExec(ctx, "set @@session.tidb_dml_batch_size=1")
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_, err := tk.Exec(ctx, "insert ignore into duplicate_test(k1) values (?),(?),(?),(?),(?),(?),(?)", input[0]...)
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tk.IgnoreError(err)
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},
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// check after all done.
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func(ctx context.Context, tk *testkit.CTestKit) {
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tk.MustExec(ctx, "admin check table duplicate_test")
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tk.MustQuery(ctx, "select d1.id, d1.k1 from duplicate_test d1 ignore index(uk), duplicate_test d2 use index (uk) where d1.id = d2.id and d1.k1 <> d2.k1").
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Check(testkit.Rows())
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})
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}
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