Files
tidb/executor/index_lookup_join_test.go

382 lines
21 KiB
Go

// 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 executor_test
import (
"context"
"fmt"
"math/rand"
"strings"
. "github.com/pingcap/check"
"github.com/pingcap/tidb/util/israce"
"github.com/pingcap/tidb/util/testkit"
)
func (s *testSuite1) TestIndexLookupJoinHang(c *C) {
tk := testkit.NewTestKitWithInit(c, s.store)
tk.MustExec("create table idxJoinOuter (a int unsigned)")
tk.MustExec("create table idxJoinInner (a int unsigned unique)")
tk.MustExec("insert idxJoinOuter values (1), (1), (1), (1), (1)")
tk.MustExec("insert idxJoinInner values (1)")
tk.Se.GetSessionVars().IndexJoinBatchSize = 1
tk.Se.GetSessionVars().SetIndexLookupJoinConcurrency(1)
rs, err := tk.Exec("select /*+ INL_JOIN(i)*/ * from idxJoinOuter o left join idxJoinInner i on o.a = i.a where o.a in (1, 2) and (i.a - 3) > 0")
c.Assert(err, IsNil)
req := rs.NewChunk()
for i := 0; i < 5; i++ {
// FIXME: cannot check err, since err exists, Panic: [tikv:1690]BIGINT UNSIGNED value is out of range in '(Column#0 - 3)'
_ = rs.Next(context.Background(), req)
}
err = rs.Close()
c.Assert(err, IsNil)
rs, err = tk.Exec("select /*+ INL_HASH_JOIN(i)*/ * from idxJoinOuter o left join idxJoinInner i on o.a = i.a where o.a in (1, 2) and (i.a - 3) > 0")
c.Assert(err, IsNil)
req = rs.NewChunk()
for i := 0; i < 5; i++ {
// to fix: cannot check err, since err exists, Panic: [tikv:1690]BIGINT UNSIGNED value is out of range in '(Column#0 - 3)'
_ = rs.Next(context.Background(), req)
}
err = rs.Close()
c.Assert(err, IsNil)
rs, err = tk.Exec("select /*+ INL_MERGE_JOIN(i)*/ * from idxJoinOuter o left join idxJoinInner i on o.a = i.a where o.a in (1, 2) and (i.a - 3) > 0")
c.Assert(err, IsNil)
req = rs.NewChunk()
for i := 0; i < 5; i++ {
// to fix: cannot check err, since err exists, Panic: [tikv:1690]BIGINT UNSIGNED value is out of range in '(Column#0 - 3)'
_ = rs.Next(context.Background(), req)
}
err = rs.Close()
c.Assert(err, IsNil)
}
func (s *testSuite1) TestIndexJoinUnionScan(c *C) {
tk := testkit.NewTestKitWithInit(c, s.store)
tk.MustExec("create table t1(id int primary key, a int)")
tk.MustExec("create table t2(id int primary key, a int, b int, key idx_a(a))")
tk.MustExec("insert into t2 values (1,1,1),(4,2,4)")
tk.MustExec("begin")
tk.MustExec("insert into t1 values(2,2)")
tk.MustExec("insert into t2 values(2,2,2), (3,3,3)")
// TableScan below UnionScan
tk.MustQuery("select /*+ INL_JOIN(t1, t2)*/ * from t1 join t2 on t1.a = t2.id").Check(testkit.Rows(
"2 2 2 2 2",
))
tk.MustQuery("select /*+ INL_HASH_JOIN(t1, t2)*/ * from t1 join t2 on t1.a = t2.id").Check(testkit.Rows(
"2 2 2 2 2",
))
tk.MustQuery("select /*+ INL_MERGE_JOIN(t1, t2)*/ * from t1 join t2 on t1.a = t2.id").Check(testkit.Rows(
"2 2 2 2 2",
))
// IndexLookUp below UnionScan
tk.MustQuery("select /*+ INL_JOIN(t1, t2)*/ * from t1 join t2 on t1.a = t2.a").Check(testkit.Rows(
"2 2 2 2 2",
"2 2 4 2 4",
))
tk.MustQuery("select /*+ INL_HASH_JOIN(t1, t2)*/ * from t1 join t2 on t1.a = t2.a").Check(testkit.Rows(
"2 2 2 2 2",
"2 2 4 2 4",
))
// INL_MERGE_JOIN is invalid
tk.MustQuery("select /*+ INL_MERGE_JOIN(t1, t2)*/ * from t1 join t2 on t1.a = t2.a").Sort().Check(testkit.Rows(
"2 2 2 2 2",
"2 2 4 2 4",
))
// IndexScan below UnionScan
tk.MustQuery("select /*+ INL_JOIN(t1, t2)*/ t1.a, t2.a from t1 join t2 on t1.a = t2.a").Check(testkit.Rows(
"2 2",
"2 2",
))
tk.MustQuery("select /*+ INL_HASH_JOIN(t1, t2)*/ t1.a, t2.a from t1 join t2 on t1.a = t2.a").Check(testkit.Rows(
"2 2",
"2 2",
))
tk.MustQuery("select /*+ INL_MERGE_JOIN(t1, t2)*/ t1.a, t2.a from t1 join t2 on t1.a = t2.a").Check(testkit.Rows(
"2 2",
"2 2",
))
tk.MustExec("rollback")
}
func (s *testSuite1) TestBatchIndexJoinUnionScan(c *C) {
tk := testkit.NewTestKitWithInit(c, s.store)
tk.MustExec("create table t1(id int primary key, a int)")
tk.MustExec("create table t2(id int primary key, a int, key idx_a(a))")
tk.MustExec("set @@session.tidb_init_chunk_size=1")
tk.MustExec("set @@session.tidb_index_join_batch_size=1")
tk.MustExec("set @@session.tidb_index_lookup_join_concurrency=4")
tk.MustExec("begin")
tk.MustExec("insert into t1 values(1,1),(2,1),(3,1),(4,1)")
tk.MustExec("insert into t2 values(1,1)")
tk.MustQuery("select /*+ INL_JOIN(t1, t2)*/ count(*) from t1 join t2 on t1.a = t2.id").Check(testkit.Rows("4"))
tk.MustQuery("select /*+ INL_HASH_JOIN(t1, t2)*/ count(*) from t1 join t2 on t1.a = t2.id").Check(testkit.Rows("4"))
tk.MustQuery("select /*+ INL_MERGE_JOIN(t1, t2)*/ count(*) from t1 join t2 on t1.a = t2.id").Check(testkit.Rows("4"))
tk.MustExec("rollback")
}
func (s *testSuite1) TestInapplicableIndexJoinHint(c *C) {
tk := testkit.NewTestKitWithInit(c, s.store)
tk.MustExec(`drop table if exists t1, t2;`)
tk.MustExec(`create table t1(a bigint, b bigint);`)
tk.MustExec(`create table t2(a bigint, b bigint);`)
tk.MustQuery(`select /*+ TIDB_INLJ(t1, t2) */ * from t1, t2;`).Check(testkit.Rows())
tk.MustQuery(`show warnings;`).Check(testkit.Rows(`Warning 1815 Optimizer Hint /*+ INL_JOIN(t1, t2) */ or /*+ TIDB_INLJ(t1, t2) */ is inapplicable without column equal ON condition`))
tk.MustQuery(`select /*+ TIDB_INLJ(t1, t2) */ * from t1 join t2 on t1.a=t2.a;`).Check(testkit.Rows())
tk.MustQuery(`show warnings;`).Check(testkit.Rows(`Warning 1815 Optimizer Hint /*+ INL_JOIN(t1, t2) */ or /*+ TIDB_INLJ(t1, t2) */ is inapplicable`))
tk.MustQuery(`select /*+ INL_HASH_JOIN(t1, t2) */ * from t1, t2;`).Check(testkit.Rows())
tk.MustQuery(`show warnings;`).Check(testkit.Rows(`Warning 1815 Optimizer Hint /*+ INL_HASH_JOIN(t1, t2) */ is inapplicable without column equal ON condition`))
tk.MustQuery(`select /*+ INL_HASH_JOIN(t1, t2) */ * from t1 join t2 on t1.a=t2.a;`).Check(testkit.Rows())
tk.MustQuery(`show warnings;`).Check(testkit.Rows(`Warning 1815 Optimizer Hint /*+ INL_HASH_JOIN(t1, t2) */ is inapplicable`))
tk.MustQuery(`select /*+ INL_MERGE_JOIN(t1, t2) */ * from t1, t2;`).Check(testkit.Rows())
tk.MustQuery(`show warnings;`).Check(testkit.Rows(`Warning 1815 Optimizer Hint /*+ INL_MERGE_JOIN(t1, t2) */ is inapplicable without column equal ON condition`))
tk.MustQuery(`select /*+ INL_MERGE_JOIN(t1, t2) */ * from t1 join t2 on t1.a=t2.a;`).Check(testkit.Rows())
tk.MustQuery(`show warnings;`).Check(testkit.Rows(`Warning 1815 Optimizer Hint /*+ INL_MERGE_JOIN(t1, t2) */ is inapplicable`))
tk.MustExec(`drop table if exists t1, t2;`)
tk.MustExec(`create table t1(a bigint, b bigint, index idx_a(a));`)
tk.MustExec(`create table t2(a bigint, b bigint);`)
tk.MustQuery(`select /*+ TIDB_INLJ(t1) */ * from t1 left join t2 on t1.a=t2.a;`).Check(testkit.Rows())
tk.MustQuery(`show warnings;`).Check(testkit.Rows(`Warning 1815 Optimizer Hint /*+ INL_JOIN(t1) */ or /*+ TIDB_INLJ(t1) */ is inapplicable`))
tk.MustQuery(`select /*+ TIDB_INLJ(t2) */ * from t1 right join t2 on t1.a=t2.a;`).Check(testkit.Rows())
tk.MustQuery(`show warnings;`).Check(testkit.Rows(`Warning 1815 Optimizer Hint /*+ INL_JOIN(t2) */ or /*+ TIDB_INLJ(t2) */ is inapplicable`))
tk.MustQuery(`select /*+ INL_HASH_JOIN(t1) */ * from t1 left join t2 on t1.a=t2.a;`).Check(testkit.Rows())
tk.MustQuery(`show warnings;`).Check(testkit.Rows(`Warning 1815 Optimizer Hint /*+ INL_HASH_JOIN(t1) */ is inapplicable`))
tk.MustQuery(`select /*+ INL_HASH_JOIN(t2) */ * from t1 right join t2 on t1.a=t2.a;`).Check(testkit.Rows())
tk.MustQuery(`show warnings;`).Check(testkit.Rows(`Warning 1815 Optimizer Hint /*+ INL_HASH_JOIN(t2) */ is inapplicable`))
tk.MustQuery(`select /*+ INL_MERGE_JOIN(t1) */ * from t1 left join t2 on t1.a=t2.a;`).Check(testkit.Rows())
tk.MustQuery(`show warnings;`).Check(testkit.Rows(`Warning 1815 Optimizer Hint /*+ INL_MERGE_JOIN(t1) */ is inapplicable`))
tk.MustQuery(`select /*+ INL_MERGE_JOIN(t2) */ * from t1 right join t2 on t1.a=t2.a;`).Check(testkit.Rows())
tk.MustQuery(`show warnings;`).Check(testkit.Rows(`Warning 1815 Optimizer Hint /*+ INL_MERGE_JOIN(t2) */ is inapplicable`))
}
func (s *testSuite) TestIndexJoinOverflow(c *C) {
tk := testkit.NewTestKitWithInit(c, s.store)
tk.MustExec(`drop table if exists t1, t2`)
tk.MustExec(`create table t1(a int)`)
tk.MustExec(`insert into t1 values (-1)`)
tk.MustExec(`create table t2(a int unsigned, index idx(a));`)
tk.MustQuery(`select /*+ INL_JOIN(t2) */ * from t1 join t2 on t1.a = t2.a;`).Check(testkit.Rows())
tk.MustQuery(`select /*+ INL_HASH_JOIN(t2) */ * from t1 join t2 on t1.a = t2.a;`).Check(testkit.Rows())
tk.MustQuery(`select /*+ INL_MERGE_JOIN(t2) */ * from t1 join t2 on t1.a = t2.a;`).Check(testkit.Rows())
}
func (s *testSuite5) TestIssue11061(c *C) {
tk := testkit.NewTestKitWithInit(c, s.store)
tk.MustExec("drop table if exists t1, t2")
tk.MustExec("create table t1(c varchar(30), index ix_c(c(10)))")
tk.MustExec("insert into t1 (c) values('7_chars'), ('13_characters')")
tk.MustQuery("SELECT /*+ INL_JOIN(t1) */ SUM(LENGTH(c)) FROM t1 WHERE c IN (SELECT t1.c FROM t1)").Check(testkit.Rows("20"))
tk.MustQuery("SELECT /*+ INL_HASH_JOIN(t1) */ SUM(LENGTH(c)) FROM t1 WHERE c IN (SELECT t1.c FROM t1)").Check(testkit.Rows("20"))
tk.MustQuery("SELECT /*+ INL_MERGE_JOIN(t1) */ SUM(LENGTH(c)) FROM t1 WHERE c IN (SELECT t1.c FROM t1)").Check(testkit.Rows("20"))
}
func (s *testSuite5) TestIndexJoinPartitionTable(c *C) {
tk := testkit.NewTestKitWithInit(c, s.store)
tk.MustExec("drop table if exists t")
tk.MustExec("create table t(a int, b int not null, c int, key idx(c)) partition by hash(b) partitions 30")
tk.MustExec("insert into t values(1, 27, 2)")
tk.MustQuery("SELECT /*+ INL_JOIN(t1) */ count(1) FROM t t1 INNER JOIN (SELECT a, max(c) AS c FROM t WHERE b = 27 AND a = 1 GROUP BY a) t2 ON t1.a = t2.a AND t1.c = t2.c WHERE t1.b = 27").Check(testkit.Rows("1"))
tk.MustQuery("SELECT /*+ INL_HASH_JOIN(t1) */ count(1) FROM t t1 INNER JOIN (SELECT a, max(c) AS c FROM t WHERE b = 27 AND a = 1 GROUP BY a) t2 ON t1.a = t2.a AND t1.c = t2.c WHERE t1.b = 27").Check(testkit.Rows("1"))
tk.MustQuery("SELECT /*+ INL_MERGE_JOIN(t1) */ count(1) FROM t t1 INNER JOIN (SELECT a, max(c) AS c FROM t WHERE b = 27 AND a = 1 GROUP BY a) t2 ON t1.a = t2.a AND t1.c = t2.c WHERE t1.b = 27").Check(testkit.Rows("1"))
}
func (s *testSuite5) TestIndexJoinMultiCondition(c *C) {
tk := testkit.NewTestKit(c, s.store)
tk.MustExec("use test")
tk.MustExec("drop table if exists t1, t2")
tk.MustExec("create table t1(a int not null, b int not null, key idx_a_b(a,b))")
tk.MustExec("create table t2(a int not null, b int not null)")
tk.MustExec("insert into t1 values (0,1), (0,2), (0,3)")
tk.MustExec("insert into t2 values (0,1), (0,2), (0,3)")
tk.MustQuery("select /*+ TIDB_INLJ(t1) */ count(*) from t1, t2 where t1.a = t2.a and t1.b < t2.b").Check(testkit.Rows("3"))
}
func (s *testSuite5) TestIssue16887(c *C) {
tk := testkit.NewTestKit(c, s.store)
tk.MustExec("use test")
tk.MustExec("drop table if exists admin_roles, admin_role_has_permissions")
tk.MustExec("CREATE TABLE `admin_role_has_permissions` (`permission_id` bigint(20) unsigned NOT NULL, `role_id` bigint(20) unsigned NOT NULL, PRIMARY KEY (`permission_id`,`role_id`), KEY `admin_role_has_permissions_role_id_foreign` (`role_id`))")
tk.MustExec("CREATE TABLE `admin_roles` (`id` bigint(20) unsigned NOT NULL AUTO_INCREMENT, `name` varchar(255) CHARACTER SET utf8 COLLATE utf8_unicode_ci NOT NULL COMMENT '角色名称', `created_at` timestamp NULL DEFAULT NULL, `updated_at` timestamp NULL DEFAULT NULL, PRIMARY KEY (`id`))")
tk.MustExec("INSERT INTO `admin_roles` (`id`, `name`, `created_at`, `updated_at`) VALUES(1, 'admin','2020-04-27 02:40:03', '2020-04-27 02:40:03'),(2, 'developer','2020-04-27 02:40:03', '2020-04-27 02:40:03'),(3, 'analyst','2020-04-27 02:40:03', '2020-04-27 02:40:03'),(4, 'channel_admin','2020-04-27 02:40:03', '2020-04-27 02:40:03'),(5, 'test','2020-04-27 02:40:08', '2020-04-27 02:40:08')")
tk.MustExec("INSERT INTO `admin_role_has_permissions` (`permission_id`, `role_id`) VALUES(1, 1),(2, 1),(3, 1),(4, 1),(5, 1),(6, 1),(7, 1),(8, 1),(9, 1),(10, 1),(11, 1),(12, 1),(13, 1),(14, 1),(15, 1),(16, 1),(17, 1),(18, 1),(19, 1),(20, 1),(21, 1),(22, 1),(23, 1),(24, 1),(25, 1),(26, 1),(27, 1),(28, 1),(29, 1),(30, 1),(31, 1),(32, 1),(33, 1),(34, 1),(35, 1),(36, 1),(37, 1),(38, 1),(39, 1),(40, 1),(41, 1),(42, 1),(43, 1),(44, 1),(45, 1),(46, 1),(47, 1),(48, 1),(49, 1),(50, 1),(51, 1),(52, 1),(53, 1),(54, 1),(55, 1),(56, 1),(57, 1),(58, 1),(59, 1),(60, 1),(61, 1),(62, 1),(63, 1),(64, 1),(65, 1),(66, 1),(67, 1),(68, 1),(69, 1),(70, 1),(71, 1),(72, 1),(73, 1),(74, 1),(75, 1),(76, 1),(77, 1),(78, 1),(79, 1),(80, 1),(81, 1),(82, 1),(83, 1),(5, 4),(6, 4),(7, 4),(84, 5),(85, 5),(86, 5)")
rows := tk.MustQuery("SELECT /*+ inl_merge_join(admin_role_has_permissions) */ `admin_roles`.* FROM `admin_roles` INNER JOIN `admin_role_has_permissions` ON `admin_roles`.`id` = `admin_role_has_permissions`.`role_id` WHERE `admin_role_has_permissions`.`permission_id`\n IN (1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67)").Rows()
c.Assert(len(rows), Equals, 70)
rows = tk.MustQuery("show warnings").Rows()
c.Assert(len(rows) > 0, Equals, true)
}
func (s *testSuite5) TestIndexJoinEnumSetIssue19233(c *C) {
tk := testkit.NewTestKit(c, s.store)
tk.MustExec("use test")
tk.MustExec("drop table if exists t;")
tk.MustExec("drop table if exists i;")
tk.MustExec("drop table if exists p1;")
tk.MustExec("drop table if exists p2;")
tk.MustExec(`CREATE TABLE p1 (type enum('HOST_PORT') NOT NULL, UNIQUE KEY (type)) ;`)
tk.MustExec(`CREATE TABLE p2 (type set('HOST_PORT') NOT NULL, UNIQUE KEY (type)) ;`)
tk.MustExec(`CREATE TABLE i (objectType varchar(64) NOT NULL);`)
tk.MustExec(`insert into i values ('SWITCH');`)
tk.MustExec(`create table t like i;`)
tk.MustExec(`insert into t values ('HOST_PORT');`)
tk.MustExec(`insert into t select * from t;`)
tk.MustExec(`insert into t select * from t;`)
tk.MustExec(`insert into t select * from t;`)
tk.MustExec(`insert into t select * from t;`)
tk.MustExec(`insert into t select * from t;`)
tk.MustExec(`insert into t select * from t;`)
tk.MustExec(`insert into i select * from t;`)
tk.MustExec(`insert into p1 values('HOST_PORT');`)
tk.MustExec(`insert into p2 values('HOST_PORT');`)
for _, table := range []string{"p1", "p2"} {
// INL_MERGE_JOIN do not support enum type. ref: https://github.com/pingcap/tidb/issues/24473
for _, hint := range []string{"INL_HASH_JOIN", "INL_JOIN"} {
sql := fmt.Sprintf(`select /*+ %s(%s) */ * from i, %s where i.objectType = %s.type;`, hint, table, table, table)
rows := tk.MustQuery(sql).Rows()
c.Assert(len(rows), Equals, 64)
for i := 0; i < len(rows); i++ {
c.Assert(fmt.Sprint(rows[i][0]), Equals, "HOST_PORT")
}
rows = tk.MustQuery("show warnings").Rows()
c.Assert(len(rows), Equals, 0)
}
}
}
func (s *testSuite5) TestIssue19411(c *C) {
tk := testkit.NewTestKit(c, s.store)
tk.MustExec("use test")
tk.MustExec("create table t1 (c_int int, primary key (c_int))")
tk.MustExec("create table t2 (c_int int, primary key (c_int)) partition by hash (c_int) partitions 4")
tk.MustExec("insert into t1 values (1)")
tk.MustExec("insert into t2 values (1)")
tk.MustExec("begin")
tk.MustExec("insert into t1 values (2)")
tk.MustExec("insert into t2 values (2)")
tk.MustQuery("select /*+ INL_JOIN(t1,t2) */ * from t1 left join t2 on t1.c_int = t2.c_int").Check(testkit.Rows(
"1 1",
"2 2"))
tk.MustExec("commit")
}
func (s *testSuite5) TestIssue23653(c *C) {
tk := testkit.NewTestKit(c, s.store)
tk.MustExec("use test")
tk.MustExec("drop table if exists t1, t2")
tk.MustExec("create table t1 (c_int int, c_str varchar(40), primary key(c_str), unique key(c_int), unique key(c_str))")
tk.MustExec("create table t2 (c_int int, c_str varchar(40), primary key(c_int, c_str(4)), key(c_int), unique key(c_str))")
tk.MustExec("insert into t1 values (1, 'cool buck'), (2, 'reverent keller')")
tk.MustExec("insert into t2 select * from t1")
tk.MustQuery("select /*+ inl_join(t2) */ * from t1, t2 where t1.c_str = t2.c_str and t1.c_int = t2.c_int and t1.c_int = 2").Check(testkit.Rows(
"2 reverent keller 2 reverent keller"))
}
func (s *testSuite5) TestIssue23656(c *C) {
tk := testkit.NewTestKit(c, s.store)
tk.MustExec("use test")
tk.MustExec("drop table if exists t1, t2")
tk.MustExec("create table t1 (c_int int, c_str varchar(40), primary key(c_int, c_str(4)))")
tk.MustExec("create table t2 like t1")
tk.MustExec("insert into t1 values (1, 'clever jang'), (2, 'blissful aryabhata')")
tk.MustExec("insert into t2 select * from t1")
tk.MustQuery("select /*+ inl_join(t2) */ * from t1 join t2 on t1.c_str = t2.c_str where t1.c_int = t2.c_int;").Check(testkit.Rows(
"1 clever jang 1 clever jang",
"2 blissful aryabhata 2 blissful aryabhata"))
}
func (s *testSuite5) TestIssue23722(c *C) {
tk := testkit.NewTestKit(c, s.store)
tk.MustExec("use test")
tk.MustExec("drop table if exists t;")
tk.MustExec("create table t (a int, b char(10), c blob, primary key (c(5)) clustered);")
tk.MustExec("insert into t values (20301,'Charlie',x'7a');")
tk.MustQuery("select * from t;").Check(testkit.Rows("20301 Charlie z"))
tk.MustQuery("select * from t where c in (select c from t where t.c >= 'a');").Check(testkit.Rows("20301 Charlie z"))
// Test lookup content exceeds primary key prefix.
tk.MustExec("drop table if exists t;")
tk.MustExec("create table t (a int, b char(10), c varchar(255), primary key (c(5)) clustered);")
tk.MustExec("insert into t values (20301,'Charlie','aaaaaaa');")
tk.MustQuery("select * from t;").Check(testkit.Rows("20301 Charlie aaaaaaa"))
tk.MustQuery("select * from t where c in (select c from t where t.c >= 'a');").Check(testkit.Rows("20301 Charlie aaaaaaa"))
// Test the original case.
tk.MustExec("drop table if exists t;")
tk.MustExec(`CREATE TABLE t (
col_15 decimal(49,3),
col_16 smallint(5),
col_17 char(118) CHARACTER SET utf8 COLLATE utf8_general_ci DEFAULT 'tLOOjbIXuuLKPFjkLo',
col_18 set('Alice','Bob','Charlie','David') NOT NULL,
col_19 tinyblob,
PRIMARY KEY (col_19(5),col_16) /*T![clustered_index] NONCLUSTERED */,
UNIQUE KEY idx_10 (col_19(5),col_16)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_bin;`)
tk.MustExec("INSERT INTO `t` VALUES (38799.400,20301,'KETeFZhkoxnwMAhA','Charlie',x'7a7968584570705a647179714e56');")
tk.MustQuery("select t.* from t where col_19 in " +
"( select col_19 from t where t.col_18 <> 'David' and t.col_19 >= 'jDzNn' ) " +
"order by col_15 , col_16 , col_17 , col_18 , col_19;").Check(testkit.Rows("38799.400 20301 KETeFZhkoxnwMAhA Charlie zyhXEppZdqyqNV"))
}
func (s *testSuite5) TestIssue24547(c *C) {
tk := testkit.NewTestKit(c, s.store)
tk.MustExec("use test")
tk.MustExec("drop table if exists a")
tk.MustExec("drop table if exists b")
tk.MustExec("CREATE TABLE `a` (\n `v` varchar(100) DEFAULT NULL,\n `k1` varchar(100) NOT NULL,\n `k2` varchar(100) NOT NULL,\n PRIMARY KEY (`k1`(3),`k2`(3)) /*T![clustered_index] CLUSTERED */,\n KEY `kk2` (`k2`(3)),\n UNIQUE KEY `uk1` (`v`)\n)")
tk.MustExec("CREATE TABLE `b` (\n `v` varchar(100) DEFAULT NULL,\n `k1` varchar(100) NOT NULL,\n `k2` varchar(100) NOT NULL,\n PRIMARY KEY (`k1`(3),`k2`(3)) /*T![clustered_index] CLUSTERED */,\n KEY `kk2` (`k2`(3))\n)")
tk.MustExec("insert into a(v, k1, k2) values('1', '1', '1'), ('22', '22', '22'), ('333', '333', '333'), ('3444', '3444', '3444'), ('444', '444', '444')")
tk.MustExec("insert into b(v, k1, k2) values('1', '1', '1'), ('22', '22', '22'), ('333', '333', '333'), ('2333', '2333', '2333'), ('555', '555', '555')")
tk.MustExec("delete a from a inner join b on a.k1 = b.k1 and a.k2 = b.k2 where b.k2 <> '333'")
}
func (s *testSuite5) TestPartitionTableIndexJoinAndIndexReader(c *C) {
if israce.RaceEnabled {
c.Skip("exhaustive types test, skip race test")
}
tk := testkit.NewTestKit(c, s.store)
tk.MustExec("use test")
tk.MustExec("set @@tidb_partition_prune_mode='dynamic'")
tk.MustExec(`create table t (a int, b int, key(a)) partition by hash(a) partitions 4`)
tk.MustExec("create table tnormal (a int, b int, key(a), key(b))")
nRows := 512
values := make([]string, 0, nRows)
for i := 0; i < nRows; i++ {
values = append(values, fmt.Sprintf("(%v, %v)", rand.Intn(nRows), rand.Intn(nRows)))
}
tk.MustExec(fmt.Sprintf("insert into t values %v", strings.Join(values, ", ")))
tk.MustExec(fmt.Sprintf("insert into tnormal values %v", strings.Join(values, ", ")))
randRange := func() (int, int) {
a, b := rand.Intn(nRows), rand.Intn(nRows)
if a > b {
return b, a
}
return a, b
}
for i := 0; i < nRows; i++ {
lb, rb := randRange()
cond := fmt.Sprintf("(t2.b between %v and %v)", lb, rb)
result := tk.MustQuery("select t1.a from tnormal t1, tnormal t2 where t1.a=t2.b and " + cond).Sort().Rows()
tk.MustQuery("select /*+ TIDB_INLJ(t1, t2) */ t1.a from t t1, t t2 where t1.a=t2.b and " + cond).Sort().Check(result)
}
}