Commit a0a869e7 authored by Chad MILLER's avatar Chad MILLER

Merged from trunk.

parents 011274bc 680e3a80
...@@ -104,41 +104,76 @@ t1 CREATE TABLE `t1` ( ...@@ -104,41 +104,76 @@ t1 CREATE TABLE `t1` (
`length(uuid())` int(10) NOT NULL DEFAULT '0' `length(uuid())` int(10) NOT NULL DEFAULT '0'
) ENGINE=MyISAM DEFAULT CHARSET=latin1 ) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1; drop table t1;
create table t1 (a timestamp default '2005-05-05 01:01:01', create table t1 (id int,
a timestamp default '2005-05-05 01:01:01',
b timestamp default '2005-05-05 01:01:01'); b timestamp default '2005-05-05 01:01:01');
insert into t1 set a = now(); insert into t1 set id = 1,a = now();
select sleep(3); select sleep(3);
sleep(3) sleep(3)
0 0
update t1 set b = now(); update t1 set b = now() where id = 1;
select timediff(b, a) >= '00:00:03' from t1; insert into t1 set id = 2,a = now();
timediff(b, a) >= '00:00:03' select sleep(3);
sleep(3)
0
update t1 set b = now() where id = 2;
select count(*) >= 1 from t1
where timediff(b, a) between '00:00:03' and '00:00:07';
count(*) >= 1
1 1
drop table t1; drop table t1;
set global query_cache_size=1355776; SET @@global.query_cache_size = 1024 * 64;
create table t1 (a int); SELECT 1 as some_value, sleep(1);
insert into t1 values (1),(1),(1); some_value sleep(1)
create table t2 (a datetime default null, b datetime default null); 1 0
insert into t2 set a = now(); SELECT <Qcache_queries_in_cache_before> = <Qcache_queries_in_cache_before>
select a from t1 where sleep(1); AS "Was the query not cached (= expectation)?";
a Was the query not cached (= expectation)?
update t2 set b = now() where b is null;
insert into t2 set a = now();
select a from t1 where sleep(a);
a
update t2 set b = now() where b is null;
insert into t2 set a = now();
select a from t1 where sleep(1);
a
update t2 set b = now() where b is null;
select timediff(b, a) >= '00:00:03' from t2;
timediff(b, a) >= '00:00:03'
1
1 1
DROP TEMPORARY TABLE IF EXISTS proclist_history;
DROP TABLE IF EXISTS t1;
CREATE TEMPORARY TABLE proclist_history AS
SELECT 'Bug 1' AS test, 0 AS attempt, NOW() AS observation_time, state, time
FROM information_schema.processlist WHERE 1 = 0;
CREATE TABLE t1 (f1 BIGINT);
INSERT INTO t1 VALUES (1);
INSERT INTO t1 VALUES (1);
INSERT INTO t1 VALUES (1);
INSERT INTO t1 VALUES (1);
SET @sleep_time_per_result_row = 1;
----- establish connection con1 (user = root) -----
SET @sleep_time_per_result_row = 1;
Qcache_queries_in_cache: 0
# Send query with send, pull server responses later
SELECT sleep(@sleep_time_per_result_row) FROM t1;
----- switch to connection default (user = root) -----
----- switch to connection con1 (user = root) -----
# Pull server responses of last query
sleep(@sleep_time_per_result_row)
0
0
0
0
----- switch to connection con1 (user = root) -----
# Send query with send, pull server responses later
SELECT sleep(@sleep_time_per_result_row) FROM t1;
----- switch to connection default (user = root) -----
SELECT COUNT(*) FROM information_schema.processlist
WHERE info = 'SELECT sleep(@sleep_time_per_result_row) FROM t1'
AND state = 'User sleep';
COUNT(*)
1 1
drop table t2; ----- switch to connection con1 (user = root) -----
drop table t1; # Pull server responses of last query
set global query_cache_size=default; sleep(@sleep_time_per_result_row)
0
0
0
0
----- switch to connection default and close connection con1 -----
SET @@global.query_cache_size = default;
DROP TABLE t1;
DROP TEMPORARY TABLE proclist_history;
create table t1 select INET_ATON('255.255.0.1') as `a`; create table t1 select INET_ATON('255.255.0.1') as `a`;
show create table t1; show create table t1;
Table Create Table Table Create Table
......
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