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unknown 2005-06-13 22:52:44 -07:00
parent d039d345e6
commit ac42a5f0a6
1 changed files with 15 additions and 2 deletions
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17
mysql-test/t/func_if.test
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@ -25,9 +25,10 @@ explain extended select if(u=1,st,binary st) s from t1 where st like "%a%" order
# #
# NULLIF test # NULLIF test
# #
select nullif(u=0, 'test') from t1; select nullif(u, 1) from t1;
explain extended select nullif(u=0, 'test') from t1; explain extended select nullif(u, 1) from t1;
drop table t1; drop table t1;
select nullif(1,'test');
# #
# Bug 2629 # Bug 2629
@ -62,6 +63,18 @@ drop table t1;
SELECT NULLIF(5,5) IS NULL, NULLIF(5,5) IS NOT NULL; SELECT NULLIF(5,5) IS NULL, NULLIF(5,5) IS NOT NULL;
# #
# Bug #9669 Ordering on IF function with FROM_UNIXTIME function fails
#
CREATE TABLE `t1` (
`id` int(11) NOT NULL ,
`date` int(10) default NULL,
`text` varchar(32) NOT NULL
);
INSERT INTO t1 VALUES (1,1110000000,'Day 1'),(2,1111000000,'Day 2'),(3,1112000000,'Day 3');
SELECT id, IF(date IS NULL, '-', FROM_UNIXTIME(date, '%d-%m-%Y')) AS date_ord, text FROM t1 ORDER BY date_ord ASC;
SELECT id, IF(date IS NULL, '-', FROM_UNIXTIME(date, '%d-%m-%Y')) AS date_ord, text FROM t1 ORDER BY date_ord DESC;
DROP TABLE t1;
# Test for bug #11142: evaluation of NULLIF when the first argument is NULL # Test for bug #11142: evaluation of NULLIF when the first argument is NULL
# #