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--source include/have_innodb.inc
--source include/innodb_page_size.inc
--source include/have_undo_tablespaces.inc
--source include/not_embedded.inc
--source include/have_sequence.inc
--source include/no_valgrind_without_big.inc
--disable_query_log
call mtr.add_suppression("InnoDB: Difficult to find free blocks in the buffer pool");
--disable_query_log
# This may be triggered on a slow system.
call mtr.add_suppression("InnoDB: Trying to delete tablespace.*pending operations");
--enable_query_log
SET GLOBAL innodb_undo_log_truncate = 0;
SET GLOBAL innodb_purge_rseg_truncate_frequency = 1;
#-----------------------------------------------------------------------------
#
# Perform DML action using multiple clients and multiple undo tablespace.
#
#
create table t1(keyc int primary key, c char(100)) engine = innodb;
create table t2(keyc int primary key, c char(100)) engine = innodb;
#
let DATADIR = `select @@datadir`;
connect (con1,localhost,root,,);
begin;
send insert into t1 select seq,'a' from seq_1_to_20000;
connect (con2,localhost,root,,);
begin;
send insert into t2 select seq,'a' from seq_1_to_20000;
connection con1; reap; send update t1 set c = 'mysql';
connection con2; reap; send update t2 set c = 'mysql';
connection con1; reap; send update t1 set c = 'oracle';
connection con2; reap; send update t2 set c = 'oracle';
connection con1; reap; send delete from t1;
connection con2; reap; delete from t2;
connection con1; reap;
SET GLOBAL innodb_undo_log_truncate = 1;
commit; disconnect con1;
connection con2; commit; disconnect con2;
connection default;
--replace_regex /.*Trx id counter ([0-9]+).*/\1/
let $trx_before= `SHOW ENGINE INNODB STATUS`;
let $trx_before= `select substr('$trx_before',9)+2`;
SET GLOBAL innodb_purge_rseg_truncate_frequency=1;
SET GLOBAL innodb_max_purge_lag_wait=0;
set global innodb_fast_shutdown=0;
--source include/restart_mysqld.inc
--replace_regex /.*Trx id counter ([0-9]+).*/\1/
let $trx_after= `SHOW ENGINE INNODB STATUS`;
let $trx_after= `select substr('$trx_after',9)`;
drop table t1, t2;
if ($trx_before > $trx_after)
{
echo Transaction sequence mismatch: $trx_before > $trx_after;
}
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