Files
tidb/pkg/executor/join/index_lookup_join_test.go

204 lines
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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,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package join_test
import (
"context"
"fmt"
"math/rand"
"runtime"
"strings"
"testing"
"github.com/pingcap/failpoint"
"github.com/pingcap/tidb/pkg/session"
"github.com/pingcap/tidb/pkg/testkit"
"github.com/stretchr/testify/require"
)
func TestIndexLookupJoinHang(t *testing.T) {
store := testkit.CreateMockStore(t)
tk := testkit.NewTestKit(t, store)
tk.MustExec("use test")
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.Session().GetSessionVars().IndexJoinBatchSize = 1
tk.Session().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")
require.NoError(t, err)
req := rs.NewChunk(nil)
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()
require.NoError(t, err)
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")
require.NoError(t, err)
req = rs.NewChunk(nil)
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()
require.NoError(t, err)
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")
require.NoError(t, err)
req = rs.NewChunk(nil)
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()
require.NoError(t, err)
}
func TestIssue16887(t *testing.T) {
store := testkit.CreateMockStore(t)
tk := testkit.NewTestKit(t, 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()
require.Len(t, rows, 70)
rows = tk.MustQuery("show warnings").Rows()
require.Less(t, 0, len(rows))
}
func TestPartitionTableIndexJoinAndIndexReader(t *testing.T) {
store := testkit.CreateMockStore(t)
tk := testkit.NewTestKit(t, 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)
}
}
func TestIssue45716(t *testing.T) {
store := testkit.CreateMockStore(t)
tk := testkit.NewTestKit(t, store)
tk.MustExec("use test")
tk.MustExec("set tidb_mem_quota_query = 120000;")
tk.MustExec("drop table if exists t1, t2;")
tk.MustExec("create table t1(a int, index(a));")
tk.MustExec("create table t2(a int, index(a));")
tk.MustExec("insert into t1 values (1), (2);")
tk.MustExec("insert into t2 values (1),(1),(2),(2);")
failpoint.Enable("github.com/pingcap/tidb/pkg/executor/join/inlNewInnerPanic", `return(true)`)
defer failpoint.Disable("github.com/pingcap/tidb/pkg/executor/join/inlNewInnerPanic")
err := tk.QueryToErr("select /*+ inl_join(t2) */ * from t1 join t2 on t1.a = t2.a;")
require.Error(t, err)
tk.MustContainErrMsg(err.Error(), "test inlNewInnerPanic")
}
func TestIssue54688(t *testing.T) {
val := runtime.GOMAXPROCS(1)
defer func() {
runtime.GOMAXPROCS(val)
}()
store := testkit.CreateMockStore(t)
tk := testkit.NewTestKit(t, store)
tk.MustExec("use test;")
tk.MustExec("drop table if exists t, s;")
tk.MustExec("create table t(a int, index(a));")
tk.MustExec("create table s(a int, index(a));")
tk.MustExec("insert into t values(1), (2), (3), (4), (5), (6), (7), (8), (9), (10), (11), (12), (13), (14), (15), (16);")
tk.MustExec("insert into s values(1), (2), (3), (4), (5), (6), (7), (8), (9), (10), (11), (12), (13), (14), (15), (16);")
tk.MustExec("insert into s select * from s")
tk.MustExec("insert into s select * from s")
tk.MustExec("insert into s select * from s")
tk.MustExec("insert into s select * from s")
tk.MustExec("insert into s select * from s")
tk.MustExec("insert into s select * from s")
tk.MustExec("insert into s select * from s")
tk.MustExec("insert into s select * from s")
tk.MustExec("set @@tidb_index_lookup_join_concurrency=1;")
tk.MustExec("set @@tidb_index_join_batch_size=1000000;")
for i := 0; i <= 100; i++ {
rs, err := tk.Exec("select /*+ INL_HASH_JOIN(s) */ * from t join s on t.a=s.a")
require.NoError(t, err)
context, cancel := context.WithCancel(context.Background())
require.NoError(t, failpoint.EnableCall("github.com/pingcap/tidb/pkg/executor/join/joinMatchedInnerRow2Chunk",
func() {
cancel()
},
))
_, _ = session.GetRows4Test(context, nil, rs)
rs.Close()
}
}
func TestIssue54055(t *testing.T) {
store := testkit.CreateMockStore(t)
tk := testkit.NewTestKit(t, store)
tk.MustExec("use test;")
tk.MustExec("drop table if exists t, s;")
tk.MustExec("create table t(a int, index(a));")
tk.MustExec("create table s(a int, index(a));")
tk.MustExec("insert into t values(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), (68), (69), (70), (71), (72), (73), (74), (75), (76), (77), (78), (79), (80), (81), (82), (83), (84), (85), (86), (87), (88), (89), (90), (91), (92), (93), (94), (95), (96), (97), (98), (99), (100), (101), (102), (103), (104), (105), (106), (107), (108), (109), (110), (111), (112), (113), (114), (115), (116), (117), (118), (119), (120), (121), (122), (123), (124), (125), (126), (127), (128);")
tk.MustExec("insert into s values(1), (128);")
tk.MustExec("set @@tidb_max_chunk_size=32;")
tk.MustExec("set @@tidb_index_join_batch_size=32;")
tk.MustExec("set @@tidb_index_lookup_join_concurrency=1;")
require.NoError(t, failpoint.Enable("github.com/pingcap/tidb/pkg/executor/join/testIssue54055_1", "2*return(false)->1*return(true)"))
require.NoError(t, failpoint.Enable("github.com/pingcap/tidb/pkg/executor/join/testIssue54055_2", "return(true)"))
defer func() {
require.NoError(t, failpoint.Disable("github.com/pingcap/tidb/pkg/executor/join/testIssue54055_1"))
require.NoError(t, failpoint.Disable("github.com/pingcap/tidb/pkg/executor/join/testIssue54055_2"))
}()
rs, err := tk.Exec("select /*+ INL_HASH_JOIN(s) */ * from t join s on t.a=s.a order by t.a;")
require.NoError(t, err)
_, err = session.GetRows4Test(context.Background(), nil, rs)
require.NotNil(t, err)
rs.Close()
}