mariadb/mysql-test/suite/innodb/t/innodb_bug14676111.test
2014-11-03 15:47:57 +02:00

144 lines
3.9 KiB
Text

# Test for bug #14676111: WRONG PAGE_LEVEL WRITTEN FOR UPPER THAN FATHER PAGE AT BTR_LIFT_PAGE_UP()
-- source include/have_innodb.inc
-- source include/have_debug.inc
if (`select count(*)=0 from information_schema.global_variables where variable_name = 'INNODB_LIMIT_OPTIMISTIC_INSERT_DEBUG'`)
{
--skip Test requires InnoDB built with UNIV_DEBUG definition.
}
--disable_query_log
set @old_innodb_limit_optimistic_insert_debug = @@innodb_limit_optimistic_insert_debug;
set @old_innodb_stats_persistent = @@innodb_stats_persistent;
set @old_innodb_undo_logs = @@innodb_undo_logs;
# Limit undo segments for stable progress of purge.
set global innodb_undo_logs = 1;
--enable_query_log
--disable_warnings
drop table if exists t1;
--enable_warnings
call mtr.add_suppression("option 'innodb-purge-threads': unsigned value 0 adjusted to*");
set global innodb_stats_persistent = false;
CREATE TABLE t1 (a int not null primary key) engine=InnoDB;
#
# make 4 leveled straight tree
#
set global innodb_limit_optimistic_insert_debug = 2;
insert into t1 values (1);
insert into t1 values (5);
#current tree form
# (1, 5)
insert into t1 values (4);
#records in a page is limited to 2 artificially. root rise occurs
#current tree form
# (1, 5)
#(1, 4) (5)
insert into t1 values (3);
#current tree form
# (1, 5)
# (1, 4) (5)
#(1, 3) (4) (5)
insert into t1 values (2);
#current tree form
# (1, 5)
# (1, 4) (5)
# (1, 3) (4) (5)
#(1, 2) (3) (4) (5)
analyze table t1;
select CLUST_INDEX_SIZE from information_schema.INNODB_SYS_TABLESTATS where NAME = 'test/t1';
delete from t1 where a=4;
set global innodb_purge_stop_now=ON;
set global innodb_purge_run_now=ON;
--source include/wait_innodb_all_purged.inc
#deleting 1 record of 2 records don't cause merge artificially.
#current tree form
# (1, 5)
# (1) (5)
# (1, 3) (5)
#(1, 2) (3) (5)
analyze table t1;
select CLUST_INDEX_SIZE from information_schema.INNODB_SYS_TABLESTATS where NAME = 'test/t1';
delete from t1 where a=5;
set global innodb_purge_stop_now=ON;
set global innodb_purge_run_now=ON;
--source include/wait_innodb_all_purged.inc
#deleting 1 record of 2 records don't cause merge artificially.
#current tree form
# (1)
# (1)
# (1, 3) <- lift up this level next, when deleting node ptr
#(1, 2) (3) <- merged next
analyze table t1;
select CLUST_INDEX_SIZE from information_schema.INNODB_SYS_TABLESTATS where NAME = 'test/t1';
#
# cause merge at level 0
#
#disable the artificial limitation of records in a page
set global innodb_limit_optimistic_insert_debug = 0;
delete from t1 where a=2;
set global innodb_purge_stop_now=ON;
set global innodb_purge_run_now=ON;
--source include/wait_innodb_all_purged.inc
#merge page occurs. and lift up occurs.
#current tree form
# (1)
# (1)
# (1, 3)
analyze table t1;
select CLUST_INDEX_SIZE from information_schema.INNODB_SYS_TABLESTATS where NAME = 'test/t1';
insert into t1 values (2);
#current tree form
# (1)
# (1) <- lift up this level next, because it is not root
# (1, 2, 3)
delete from t1 where a=2;
set global innodb_purge_stop_now=ON;
set global innodb_purge_run_now=ON;
--source include/wait_innodb_all_purged.inc
#current tree form
# (1)
# (1, 3)
analyze table t1;
select CLUST_INDEX_SIZE from information_schema.INNODB_SYS_TABLESTATS where NAME = 'test/t1';
insert into t1 values (2);
#current tree form
# (1)
# (1, 2, 3) <- lift up this level next, because the father is root
delete from t1 where a=2;
set global innodb_purge_stop_now=ON;
set global innodb_purge_run_now=ON;
--source include/wait_innodb_all_purged.inc
#current tree form
# (1, 3)
analyze table t1;
select CLUST_INDEX_SIZE from information_schema.INNODB_SYS_TABLESTATS where NAME = 'test/t1';
drop table t1;
--disable_query_log
set global innodb_limit_optimistic_insert_debug = @old_innodb_limit_optimistic_insert_debug;
set global innodb_stats_persistent = @old_innodb_stats_persistent;
set global innodb_undo_logs = @old_innodb_undo_logs;
--enable_query_log