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MDEV-11802 innodb.innodb_bug14676111 fails on buildbot

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The test was unnecessarily depending on InnoDB purge, which can
sometimes fail to proceed.

Let us rewrite the test to use BEGIN;INSERT;ROLLBACK to cause the
immediate removal of the desired records.
This commit is contained in:
Marko Mäkelä
2017-03-24 18:01:56 +02:00
parent 577915def8
commit a821ef7605
3 changed files with 41 additions and 39 deletions
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18
mysql-test/suite/innodb/r/innodb_bug14676111.result
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@@ -1,10 +1,13 @@
drop table if exists t1;
set @old_innodb_limit_optimistic_insert_debug = @@innodb_limit_optimistic_insert_debug;
CREATE TABLE t1 (a int not null primary key) engine=InnoDB;
set global innodb_limit_optimistic_insert_debug = 2;
insert into t1 values (1);
begin;
insert into t1 values (5);
begin;
insert into t1 values (4);
insert into t1 values (3);
begin;
insert into t1 values (2);
analyze table t1;
Table Op Msg_type Msg_text
@@ -12,14 +15,14 @@ test.t1 analyze status OK
select DATA_LENGTH / 16384 from information_schema.TABLES where TABLE_SCHEMA = 'test' and TABLE_NAME = 't1';
DATA_LENGTH / 16384
10.0000
delete from t1 where a=4;
rollback;
analyze table t1;
Table Op Msg_type Msg_text
test.t1 analyze status OK
select DATA_LENGTH / 16384 from information_schema.TABLES where TABLE_SCHEMA = 'test' and TABLE_NAME = 't1';
DATA_LENGTH / 16384
8.0000
delete from t1 where a=5;
rollback;
analyze table t1;
Table Op Msg_type Msg_text
test.t1 analyze status OK
@@ -27,23 +30,25 @@ select DATA_LENGTH / 16384 from information_schema.TABLES where TABLE_SCHEMA = '
DATA_LENGTH / 16384
5.0000
set global innodb_limit_optimistic_insert_debug = 10000;
delete from t1 where a=2;
rollback;
analyze table t1;
Table Op Msg_type Msg_text
test.t1 analyze status OK
select DATA_LENGTH / 16384 from information_schema.TABLES where TABLE_SCHEMA = 'test' and TABLE_NAME = 't1';
DATA_LENGTH / 16384
3.0000
begin;
insert into t1 values (2);
delete from t1 where a=2;
rollback;
analyze table t1;
Table Op Msg_type Msg_text
test.t1 analyze status OK
select DATA_LENGTH / 16384 from information_schema.TABLES where TABLE_SCHEMA = 'test' and TABLE_NAME = 't1';
DATA_LENGTH / 16384
2.0000
begin;
insert into t1 values (2);
delete from t1 where a=2;
rollback;
analyze table t1;
Table Op Msg_type Msg_text
test.t1 analyze status OK
@@ -51,3 +56,4 @@ select DATA_LENGTH / 16384 from information_schema.TABLES where TABLE_SCHEMA = '
DATA_LENGTH / 16384
1.0000
drop table t1;
set global innodb_limit_optimistic_insert_debug = @old_innodb_limit_optimistic_insert_debug;