rpl_critical_errors.test

视频监控网络部分的协议ddns,的模块的实现代码,请大家大胆指正.

# Test for BUG#26551
#

# This test is unfortunately very fragile and very dependent on the
# load of the computer. The test is therefore disabled normally. It is
# entered here to demonstrate how to check that the bug is actually
# solved.

--echo Turn on parsing to run this test

disable_parsing;

source include/master-slave.inc;

connection master;
CREATE TABLE t1 (data LONGBLOB) ENGINE=MYISAM;
CREATE TABLE t2 (data LONGBLOB) ENGINE=MYISAM;

INSERT INTO t1 (data) VALUES (repeat('a',1024*1024));
INSERT INTO t1 SELECT * FROM t1;
INSERT INTO t1 SELECT * FROM t1;
INSERT INTO t1 SELECT * FROM t1;
INSERT INTO t1 SELECT * FROM t1;
INSERT INTO t1 SELECT * FROM t1;
INSERT INTO t1 SELECT * FROM t1;
INSERT INTO t1 SELECT * FROM t1;
INSERT INTO t1 SELECT * FROM t1;
sync_slave_with_master;

connection master;
send INSERT INTO t2 SELECT * FROM t1;

connection master1;

# This sleep is picked so that the query above has started to insert
# some rows into t2. If it hasn't the slave will not stop below.
sleep 4;

# SHOW PROCESSLIST;

# Code for the 5.1 server to get the thread id of the thread executing
# the query above.
#
#SET @id = 0;
#SELECT id INTO @id
#  FROM information_schema.processlist
# WHERE info LIKE 'INSERT INTO t2%';

# This is the connection that is executing the INSERT INTO t2...
KILL QUERY 2;

connection slave;

# Here the slave will only stop if the query above actually started
# inserting some rows into t2. Otherwise, it will hang forever.
wait_for_slave_to_stop;

# The following should be 0
SELECT COUNT(*) FROM t2;

# ... and there the error code should be 1317 (ER_QUERY_INTERRUPTED)
--replace_result $MASTER_MYPORT MASTER_PORT
--replace_column 1 # 7 # 8 # 9 # 20 # 22 # 23 # 33 #
query_vertical SHOW SLAVE STATUS;

enable_parsing;