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into neptunus.(none):/home/msvensson/mysql/bug11316/my50-bug11316 mysql-test/mysql-test-run.pl: Auto merged mysql-test/mysql-test-run.sh: Auto merged mysql-test/r/mysqltest.result: Auto merged mysql-test/r/type_newdecimal.result: Auto merged mysql-test/t/create.test: Auto merged mysql-test/t/create_select_tmp.test: Auto merged mysql-test/t/drop.test: Auto merged mysql-test/t/flush.test: Auto merged mysql-test/t/handler.test: Auto merged mysql-test/t/innodb-deadlock.test: Auto merged mysql-test/t/innodb-lock.test: Auto merged mysql-test/t/innodb.test: Auto merged mysql-test/t/kill.test: Auto merged mysql-test/t/ndb_autodiscover2.test: Auto merged mysql-test/t/rpl000001.test: Auto merged mysql-test/t/rpl_EE_error.test: Auto merged mysql-test/t/rpl_change_master.test: Auto merged mysql-test/t/rpl_deadlock.test: Auto merged mysql-test/t/rpl_drop.test: Auto merged mysql-test/t/rpl_drop_temp.test: Auto merged mysql-test/t/rpl_error_ignored_table.test: Auto merged mysql-test/t/rpl_flush_log_loop.test: Auto merged mysql-test/t/rpl_insert_id.test: Auto merged mysql-test/t/rpl_loaddata.test: Auto merged mysql-test/t/rpl_rotate_logs.test: Auto merged mysql-test/t/rpl_sp.test: Auto merged mysql-test/t/rpl_until.test: Auto merged mysql-test/t/strict.test: Auto merged mysql-test/t/type_newdecimal.test: Auto merged client/mysqltest.c: Merge with --parsing-disabled mysql-test/t/mysqltest.test: Manual merge
118 lines
2.1 KiB
Plaintext
118 lines
2.1 KiB
Plaintext
-- source include/have_innodb.inc
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# Can't test this with embedded server
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-- source include/not_embedded.inc
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connect (con1,localhost,root,,);
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connect (con2,localhost,root,,);
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--disable_warnings
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drop table if exists t1,t2;
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--enable_warnings
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#
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# Testing of FOR UPDATE
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#
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connection con1;
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create table t1 (id integer, x integer) engine=INNODB;
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insert into t1 values(0, 0);
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set autocommit=0;
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SELECT * from t1 where id = 0 FOR UPDATE;
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connection con2;
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set autocommit=0;
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# The following query should hang because con1 is locking the page
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--send
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update t1 set x=2 where id = 0;
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--sleep 2
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connection con1;
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update t1 set x=1 where id = 0;
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select * from t1;
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commit;
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connection con2;
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reap;
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commit;
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connection con1;
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select * from t1;
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commit;
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drop table t1;
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#
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# Testing of FOR UPDATE
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#
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connection con1;
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create table t1 (id integer, x integer) engine=INNODB;
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create table t2 (b integer, a integer) engine=INNODB;
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insert into t1 values(0, 0), (300, 300);
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insert into t2 values(0, 10), (1, 20), (2, 30);
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commit;
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set autocommit=0;
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select * from t2;
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update t2 set a=100 where b=(SELECT x from t1 where id = b FOR UPDATE);
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select * from t2;
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select * from t1;
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connection con2;
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set autocommit=0;
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# The following query should hang because con1 is locking the page
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--send
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update t1 set x=2 where id = 0;
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--sleep 2
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connection con1;
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update t1 set x=1 where id = 0;
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select * from t1;
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commit;
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connection con2;
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reap;
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commit;
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connection con1;
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select * from t1;
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commit;
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drop table t1, t2;
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create table t1 (id integer, x integer) engine=INNODB;
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create table t2 (b integer, a integer) engine=INNODB;
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insert into t1 values(0, 0), (300, 300);
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insert into t2 values(0, 0), (1, 20), (2, 30);
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commit;
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connection con1;
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select a,b from t2 UNION SELECT id, x from t1 FOR UPDATE;
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select * from t2;
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select * from t1;
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connection con2;
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# The following query should hang because con1 is locking the page
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update t2 set a=2 where b = 0;
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select * from t2;
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--send
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update t1 set x=2 where id = 0;
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--sleep 2
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connection con1;
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update t1 set x=1 where id = 0;
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select * from t1;
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commit;
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connection con2;
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reap;
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commit;
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connection con1;
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select * from t1;
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commit;
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drop table t1, t2;
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# End of 4.1 tests
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