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ChangeSet 1.1616.23.1
Fix for BUG#1858 "SQL-Thread stops working when using optimize table".
A test for this.


sql/sql_base.cc:
  In remove_table_from_cache(), kill only delayed threads.
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2004-02-22 11:22:51 +01:00
parent 6531120514
commit a61331d805
3 changed files with 72 additions and 1 deletions
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mysql-test/t/rpl_optimize.test Normal file
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# Test for BUG#1858 "OPTIMIZE TABLE done by a client
# thread stops the slave SQL thread".
# You can replace OPTIMIZE by REPAIR.
source include/master-slave.inc;
create table t1 (a int not null auto_increment primary key, b int, key(b));
INSERT INTO t1 (a) VALUES (1),(2),(3),(4),(5),(6),(7),(8),(9),(10);
INSERT INTO t1 (a) SELECT null FROM t1;
INSERT INTO t1 (a) SELECT null FROM t1;
INSERT INTO t1 (a) SELECT null FROM t1;
INSERT INTO t1 (a) SELECT null FROM t1;
INSERT INTO t1 (a) SELECT null FROM t1;
INSERT INTO t1 (a) SELECT null FROM t1;
INSERT INTO t1 (a) SELECT null FROM t1;
INSERT INTO t1 (a) SELECT null FROM t1;
INSERT INTO t1 (a) SELECT null FROM t1;
INSERT INTO t1 (a) SELECT null FROM t1;
INSERT INTO t1 (a) SELECT null FROM t1;
INSERT INTO t1 (a) SELECT null FROM t1;
INSERT INTO t1 (a) SELECT null FROM t1;
save_master_pos;
# a few updates to force OPTIMIZE to do something
update t1 set b=(a/2*rand());
delete from t1 order by b limit 10000;
connection slave;
sync_with_master;
optimize table t1;
connection master;
save_master_pos;
connection slave;
# Bug was that when the INSERT terminated on slave,
# the slave SQL thread got killed by OPTIMIZE.
sync_with_master; # won't work if slave SQL thread stopped
connection master; # cleanup
drop table t1;
connection slave;
sync_with_master;
# If the machine is so fast that slave syncs before OPTIMIZE
# starts, this test wil demonstrate nothing but will pass.