diff options
Diffstat (limited to 'mysql-test/t/mysqldump-max.test')
| -rw-r--r-- | mysql-test/t/mysqldump-max.test | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/mysql-test/t/mysqldump-max.test b/mysql-test/t/mysqldump-max.test index 1e8b9647503..27c1a3ce20c 100644 --- a/mysql-test/t/mysqldump-max.test +++ b/mysql-test/t/mysqldump-max.test @@ -2,6 +2,7 @@ --source include/not_embedded.inc --source include/have_innodb.inc --source include/have_archive.inc +--source include/have_log_bin.inc --disable_warnings drop table if exists t1, t2, t3, t4, t5, t6; @@ -1124,3 +1125,84 @@ DROP VIEW v1; DROP TABLE t1; SET GLOBAL storage_engine=@old_engine; + +# Test fully non-locking mysqldump with consistent binlog position (MWL#136). + +connect(c1,127.0.0.1,root,,test,$MASTER_MYPORT,); +connect(c2,127.0.0.1,root,,test,$MASTER_MYPORT,); +connect(c3,127.0.0.1,root,,test,$MASTER_MYPORT,); + +connection default; +--echo # Connection default +SET binlog_format= mixed; +RESET MASTER; +CREATE TABLE t1 (a INT PRIMARY KEY) ENGINE=InnoDB; +INSERT INTO t1 VALUES (1),(2); +CREATE TABLE t2 (a INT PRIMARY KEY, b INT) ENGINE=InnoDB; +INSERT INTO t2 VALUES (1,0), (2,0); +SELECT GET_LOCK("block_queries_1", 120); + +connection c3; +--echo # Connection c3 +SELECT GET_LOCK("block_queries_2", 120); + +# Start two queries that will be running on the tables during mysqldump +connection c1; +--echo # Connection c1 +SET @c= 0; +send SELECT IF(@c<1, @c:=@c+1, GET_LOCK("block_queries_1", 120)) FROM t1 ORDER BY a; + +connection c2; +--echo # Connection c2 +SET binlog_format="row"; +SET @d= 10; +send UPDATE t2 SET b=IF(@d<=10, @d:=@d+1, GET_LOCK("block_queries_2", 120)) ORDER BY a; + +connection default; +--echo # Connection default +--echo # Make sure other queries are running (and waiting). +let $wait_condition= + SELECT COUNT(*) FROM information_schema.processlist + WHERE state = "User lock" AND info LIKE 'SELECT%block_queries_1%'; +--source include/wait_condition.inc +let $wait_condition= + SELECT COUNT(*) FROM information_schema.processlist + WHERE state = "User lock" AND info LIKE 'UPDATE%block_queries_2%'; +--source include/wait_condition.inc + +--exec $MYSQL_DUMP --master-data=2 --single-transaction test t1 t2 > $MYSQLTEST_VARDIR/tmp/mwl136.sql + +SELECT RELEASE_LOCK("block_queries_1"); + +connection c3; +--echo # Connection c3 +SELECT RELEASE_LOCK("block_queries_2"); + +connection c1; +--echo # Connection c1 +reap; + +connection c2; +--echo # Connection c2 +reap; + +connection default; +--echo # Connection default +SELECT * FROM t2 ORDER BY a; +DROP TABLE t1; +DROP TABLE t2; +--exec $MYSQL test < $MYSQLTEST_VARDIR/tmp/mwl136.sql + +--replace_regex /\/\* xid=.* \*\//\/* XID *\// /Server ver: .*, Binlog ver: .*/Server ver: #, Binlog ver: #/ /table_id: [0-9]+/table_id: #/ +SHOW BINLOG EVENTS LIMIT 6,3; +--perl +my $f= "$ENV{MYSQLTEST_VARDIR}/tmp/mwl136.sql"; +open F, '<', $f or die "Failed to open $f: $!\n"; +while (<F>) { + print if /CHANGE MASTER TO/; +} +EOF +SELECT * FROM t1 ORDER BY a; +SELECT * FROM t2 ORDER BY a; + +DROP TABLE t1,t2; |