91 lines
4.4 KiB
Go
91 lines
4.4 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 bindinfo_test
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import (
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"strings"
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"testing"
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"github.com/pingcap/tidb/errno"
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"github.com/pingcap/tidb/testkit"
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)
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// TestSelectBindingOnGlobalTempTableProhibited covers https://github.com/pingcap/tidb/issues/26377
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func TestSelectBindingOnGlobalTempTableProhibited(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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tk.MustExec("drop table if exists t1,tmp1")
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tk.MustExec("create table t1(a int(11))")
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tk.MustExec("create global temporary table tmp1(a int(11), key idx_a(a)) on commit delete rows;")
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tk.MustExec("create temporary table tmp2(a int(11), key idx_a(a));")
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queries := []string{
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"create global binding for with cte1 as (select a from tmp1) select * from cte1 using with cte1 as (select a from tmp1) select * from cte1",
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"create global binding for select * from t1 inner join tmp1 on t1.a=tmp1.a using select * from t1 inner join tmp1 on t1.a=tmp1.a;",
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"create global binding for select * from t1 where t1.a in (select a from tmp1) using select * from t1 where t1.a in (select a from tmp1 use index (idx_a));",
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"create global binding for select a from t1 union select a from tmp1 using select a from t1 union select a from tmp1 use index (idx_a);",
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"create global binding for select t1.a, (select a from tmp1 where tmp1.a=1) as t2 from t1 using select t1.a, (select a from tmp1 where tmp1.a=1) as t2 from t1;",
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"create global binding for select * from (select * from tmp1) using select * from (select * from tmp1);",
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"create global binding for select * from t1 where t1.a = (select a from tmp1) using select * from t1 where t1.a = (select a from tmp1)",
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}
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genLocalTemporarySQL := func(sql string) string {
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return strings.Replace(sql, "tmp1", "tmp2", -1)
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}
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for _, query := range queries {
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localSQL := genLocalTemporarySQL(query)
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queries = append(queries, localSQL)
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}
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for _, q := range queries {
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tk.MustGetErrCode(q, errno.ErrOptOnTemporaryTable)
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}
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}
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// TestDMLBindingOnGlobalTempTableProhibited covers https://github.com/pingcap/tidb/issues/27422
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func TestDMLBindingOnGlobalTempTableProhibited(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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tk.MustExec("drop table if exists t1,tmp1,tmp2")
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tk.MustExec("create table t1(a int(11))")
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tk.MustExec("create global temporary table tmp1(a int(11), key idx_a(a)) on commit delete rows;")
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tk.MustExec("create temporary table tmp2(a int(11), key idx_a(a));")
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queries := []string{
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"create global binding for insert into t1 (select * from tmp1) using insert into t1 (select * from tmp1);",
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"create global binding for update t1 inner join tmp1 on t1.a=tmp1.a set t1.a=1 using update t1 inner join tmp1 on t1.a=tmp1.a set t1.a=1",
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"create global binding for update t1 set t1.a=(select a from tmp1) using update t1 set t1.a=(select a from tmp1)",
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"create global binding for update t1 set t1.a=1 where t1.a = (select a from tmp1) using update t1 set t1.a=1 where t1.a = (select a from tmp1)",
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"create global binding for with cte1 as (select a from tmp1) update t1 set t1.a=1 where t1.a in (select a from cte1) using with cte1 as (select a from tmp1) update t1 set t1.a=1 where t1.a in (select a from cte1)",
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"create global binding for delete from t1 where t1.a in (select a from tmp1) using delete from t1 where t1.a in (select a from tmp1)",
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"create global binding for delete from t1 where t1.a = (select a from tmp1) using delete from t1 where t1.a = (select a from tmp1)",
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"create global binding for delete t1 from t1,tmp1 using delete t1 from t1,tmp1",
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}
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genLocalTemporarySQL := func(sql string) string {
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return strings.Replace(sql, "tmp1", "tmp2", -1)
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}
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for _, query := range queries {
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localSQL := genLocalTemporarySQL(query)
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queries = append(queries, localSQL)
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}
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for _, q := range queries {
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tk.MustGetErrCode(q, errno.ErrOptOnTemporaryTable)
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}
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}
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