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|
-- source include/have_innodb.inc
-- source include/not_embedded.inc
let $MYSQLD_DATADIR=`select @@datadir`;
let ib1_IBD = $MYSQLD_DATADIR/ibdata1;
let t1_IBD = $MYSQLD_DATADIR/test/t1.ibd;
create table snapshot_status engine = myisam
select * from information_schema.global_status
where variable_name like 'innodb_scrub%';
let $rowcount=500;
let $formatno = 3;
while ($formatno)
{
let $format = `select case $formatno
when 1 then 'dynamic'
when 2 then 'redundant'
when 3 then 'compact'
end`;
dec $formatno;
-- echo #
-- echo # Test delete of records
-- echo #
eval create table t1 (
a int auto_increment primary key,
b varchar(256),
c text) engine = innodb row_format=$format;
let $numinserts = $rowcount;
-- echo # Populate table with rows
--disable_query_log
while ($numinserts)
{
dec $numinserts;
insert into t1(b,c) values ('bicycle', repeat('repairman', 1000));
}
--enable_query_log
delete from t1;
-- echo # restart mysqld so that all pages are flushed
-- source include/restart_mysqld.inc
-- echo # read all rows from table
-- disable_result_log
select * from t1;
-- enable_result_log
-- echo # $format: delete from: grep -c bicycle t1.ibd
-- exec grep -c bicycle $t1_IBD || true
-- echo # $format: delete from: grep -c bicycle ibdata1
-- exec grep -c bicycle $ib1_IBD || true
-- echo # $format: delete from: grep -c repairman t1.ibd
-- exec grep -c repairman $t1_IBD || true
-- echo # $format: delete from: grep -c repairman ibdata1
-- exec grep -c repairman $ib1_IBD || true
drop table t1;
-- echo #
-- echo # Test delete+rollback+delete
-- echo #
eval create table t1 (
a int auto_increment primary key,
b varchar(256),
c text) engine = innodb row_format=$format;
let $numinserts = $rowcount;
-- echo # Populate table with rows
--disable_query_log
while ($numinserts)
{
dec $numinserts;
insert into t1(b,c) values ('bicycle', repeat('repairman', 1000));
}
--enable_query_log
begin;
delete from t1;
rollback;
delete from t1;
-- echo # restart mysqld so that all pages are flushed
-- source include/restart_mysqld.inc
-- echo # read all rows from table
-- disable_result_log
select * from t1;
-- enable_result_log
-- echo # $format: delete rollback: grep -c bicycle t1.ibd
-- exec grep -c bicycle $t1_IBD || true
-- echo # $format: delete rollback: grep -c bicycle ibdata1
-- exec grep -c bicycle $ib1_IBD || true
-- echo # $format: delete rollback: grep -c repairman t1.ibd
-- exec grep -c repairman $t1_IBD || true
-- echo # $format: delete rollback: grep -c repairman ibdata1
-- exec grep -c repairman $ib1_IBD || true
drop table t1;
-- echo #
-- echo # Test insert+rollback
-- echo #
eval create table t1 (
a int auto_increment primary key,
b varchar(256),
c text) engine = innodb row_format=$format;
let $numinserts = $rowcount;
-- echo # Populate table with rows
begin;
--disable_query_log
while ($numinserts)
{
dec $numinserts;
insert into t1(b,c) values ('bicycle', repeat('repairman', 1000));
}
--enable_query_log
rollback;
-- echo # restart mysqld so that all pages are flushed
-- source include/restart_mysqld.inc
-- echo # read all rows from table
-- disable_result_log
select * from t1;
-- enable_result_log
-- echo # $format: insert rollback: grep -c bicycle t1.ibd
-- exec grep -c bicycle $t1_IBD || true
-- echo # $format: insert rollback: grep -c bicycle ibdata1
-- exec grep -c bicycle $ib1_IBD || true
-- echo # $format: insert rollback: grep -c repairman t1.ibd
-- exec grep -c repairman $t1_IBD || true
-- echo # $format: insert rollback: grep -c repairman ibdata1
-- exec grep -c repairman $ib1_IBD || true
drop table t1;
}
show variables like 'innodb_%scrub_data%';
--echo # verify that this test have not caused any background scrubbing
--sorted_result
select ss.variable_name, gs.variable_value - ss.variable_value as variable_value
from snapshot_status ss,
information_schema.global_status gs
where ss.variable_name = gs.variable_name;
drop table snapshot_status;
|
