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Add SLEEP(seconds) function, which always returns 0 after the given
number of seconds (which can include microseconds). (Bug #6760) mysql-test/r/func_misc.result: Add new results mysql-test/t/func_misc.test: Add new regression test. sql/item_create.cc: Add create_func_sleep() sql/item_create.h: Add create_func_sleep() sql/item_func.cc: Add sleep() implementation sql/item_func.h: Add class for sleep() function sql/lex.h: Handle SLEEP() function
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@ -59,3 +59,14 @@ t1 CREATE TABLE `t1` (
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`length(uuid())` int(10) NOT NULL default '0'
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) ENGINE=MyISAM DEFAULT CHARSET=latin1
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drop table t1;
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create table t1 (a timestamp default '2005-05-05 01:01:01',
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b timestamp default '2005-05-05 01:01:01');
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insert into t1 set a = now();
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select sleep(3);
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sleep(3)
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0
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update t1 set b = now();
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select timediff(b, a) >= '00:00:03' from t1;
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timediff(b, a) >= '00:00:03'
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1
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drop table t1;
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@ -46,3 +46,12 @@ drop table t1;
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create table t1 as select uuid(), length(uuid());
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show create table t1;
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drop table t1;
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# Bug #6760: Add SLEEP() function
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create table t1 (a timestamp default '2005-05-05 01:01:01',
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b timestamp default '2005-05-05 01:01:01');
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insert into t1 set a = now();
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select sleep(3);
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update t1 set b = now();
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select timediff(b, a) >= '00:00:03' from t1;
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drop table t1;
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