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
|
--source include/have_innodb.inc
--source include/have_debug.inc
--source include/have_debug_sync.inc
--source include/count_sessions.inc
--echo #
--echo # Bug #23070734 CONCURRENT TRUNCATE TABLES CAUSE STALLS
--echo #
--echo Test_1 :- Check if DDL operations are possible on
--echo table being truncated. Also check if
--echo DDL operations on other tables succeed.
create table t1 (f1 int,f2 int,key(f2),f3 int) engine=innodb;
create index idx1 on t1(f3);
create table t2 (f1 int,f2 int,key(f2),f3 int) engine=innodb;
create table t3 (f1 int,f2 int,key(f2)) engine=innodb;
insert into t1 values (10,20,30),(30,40,50),(50,60,70);
insert into t1 select * from t1;
insert into t1 select * from t1;
insert into t1 select * from t1;
insert into t2 values (10,20,30),(30,40,50),(50,60,70);
insert into t2 select * from t2;
insert into t2 select * from t2;
insert into t2 select * from t2;
insert into t3 values (10,20),(30,40),(50,50);
insert into t3 select * from t3;
insert into t3 select * from t3;
SET session lock_wait_timeout = 1;
connect (con1,localhost,root,,);
SET DEBUG_SYNC= 'buffer_pool_scan SIGNAL started WAIT_FOR finish_scan';
send truncate table t1;
connection default;
SET DEBUG_SYNC= 'now WAIT_FOR started';
--echo Check Analyze table. Gives lock time out error.
analyze table t1;
--echo Check if we can turn off auto recalculation.
--error ER_LOCK_WAIT_TIMEOUT
alter table t1 STATS_AUTO_RECALC=0;
--echo Check if we can turn off persistent stats on the table
--error ER_LOCK_WAIT_TIMEOUT
alter table t1 STATS_PERSISTENT=0;
--echo Check if DML is possible on table being truncated
--error ER_LOCK_WAIT_TIMEOUT
insert into t1 values (10,89,99);
--echo Check if DDL is possible on table being truncated
--error ER_LOCK_WAIT_TIMEOUT
alter table t1 add column f4 int;
--echo check if table can be created with the same name
--error ER_TABLE_EXISTS_ERROR,ER_LOCK_WAIT_TIMEOUT
create table t1 (bd int) engine=innodb;
--echo check if index can be created on table being truncated
--error ER_LOCK_WAIT_TIMEOUT
create index idx1 on t1(f1);
--echo Check if DROP of table is possible during truncate
--error ER_LOCK_WAIT_TIMEOUT
drop table t1;
--echo Check if select is possible during truncate
--error ER_LOCK_WAIT_TIMEOUT
select * from t1;
--error ER_BAD_FIELD_ERROR
select * from t2 where t2.f1=t1.f1;
--echo Check concurrent truncate operation on table;
--error ER_LOCK_WAIT_TIMEOUT
truncate table t1;
--echo Check concurrent selects and inserts on the other table
insert into t3 values (10,20),(30,40),(50,50);
select * from t3 where f1=40;
--echo Concurrent truncate on other tables
truncate table t2;
--echo Concurrent alters on the other tables
alter table t2 add column f4 int;
--echo check if index can be created on the other table
create index idx1 on t2(f3);
--echo Check if we can turn off persistent stats off entire instance
SET GLOBAL innodb_stats_persistent=off;
connect (con2,localhost,root,,);
send set global innodb_adaptive_hash_index=off;
connection default;
SET DEBUG_SYNC= 'now SIGNAL finish_scan';
connection con1;
reap;
disconnect con1;
connection con2;
reap;
disconnect con2;
connection default;
SET DEBUG_SYNC= 'RESET';
SET session lock_wait_timeout=default;
set global innodb_adaptive_hash_index=on;
drop table t1,t2,t3;
--source include/wait_until_count_sessions.inc
|
