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641.2.1
by Monty Taylor
InnoDB Plugin 1.0.2 |
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-- source include/have_innodb.inc |
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let $timeout=`select @@innodb_lock_wait_timeout`; |
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set global innodb_lock_wait_timeout=42; |
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connect (a,localhost,root,,); |
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connect (b,localhost,root,,); |
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connection a; |
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select @@innodb_lock_wait_timeout; |
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set innodb_lock_wait_timeout=1; |
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select @@innodb_lock_wait_timeout; |
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connection b; |
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select @@innodb_lock_wait_timeout; |
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set global innodb_lock_wait_timeout=347; |
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select @@innodb_lock_wait_timeout; |
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set innodb_lock_wait_timeout=1; |
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select @@innodb_lock_wait_timeout; |
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connect (c,localhost,root,,); |
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connection c; |
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select @@innodb_lock_wait_timeout; |
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connection default; |
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disconnect c; |
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connection a; |
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create table t1(a int primary key)engine=innodb; |
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begin; |
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insert into t1 values(1),(2),(3); |
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connection b; |
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--send |
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select * from t1 for update; |
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connection a; |
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commit; |
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connection b; |
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reap; |
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connection a; |
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begin; |
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insert into t1 values(4); |
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connection b; |
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--send |
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select * from t1 for update; |
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connection a; |
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sleep 2; |
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commit; |
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connection b; |
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--error ER_LOCK_WAIT_TIMEOUT |
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reap; |
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drop table t1; |
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connection default; |
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disconnect a; |
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disconnect b; |
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eval set global innodb_lock_wait_timeout=$timeout; |