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########################################################
# By JBM 2005-02-15 Wrapped to allow reuse of test code#
########################################################
-- source include/have_binlog_format_row.inc
-- source include/master-slave.inc
# Test if the slave SQL thread can be more than 16K behind the slave
# I/O thread (> IO_SIZE)
# we'll use table-level locking to delay slave SQL thread
eval CREATE TABLE t1 (n INT);
sync_slave_with_master;
connection master;
RESET MASTER;
connection slave;
STOP SLAVE;
RESET SLAVE;
connection master;
let $1=5000;
# Generate 16K of relay log
disable_query_log;
while ($1)
{
eval INSERT INTO t1 VALUES($1);
dec $1;
}
enable_query_log;
SELECT COUNT(*) FROM t1;
save_master_pos;
# Try to cause a large relay log lag on the slave by locking t1
connection slave;
LOCK TABLES t1 READ;
START SLAVE;
UNLOCK TABLES;
sync_with_master;
SELECT COUNT(*) FROM t1;
connection master;
DROP TABLE t1;
CREATE TABLE t1 (n INT);
INSERT INTO t1 VALUES(3456);
sync_slave_with_master;
SELECT n FROM t1;
connection master;
DROP TABLE t1;
sync_slave_with_master;
--source include/rpl_end.inc
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