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Merge mysql.com:/home/timka/mysql/src/4.1-virgin

Browse source 
into mysql.com:/home/timka/mysql/src/4.1-dbg
This commit is contained in:
unknown 2004-12-28 13:22:39 +02:00
commit f657f5419a
3 changed files with 24 additions and 1 deletions
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6
mysql-test/r/func_str.result
View file

@ -697,3 +697,9 @@ quote(ltrim(concat(' ', 'a')))
select quote(trim(concat(' ', 'a')));
quote(trim(concat(' ', 'a')))
'a'
select trim(null from 'kate') as "must_be_null";
must_be_null
NULL
select trim('xyz' from null) as "must_be_null";
must_be_null
NULL

8
mysql-test/t/func_str.test
View file

@ -435,3 +435,11 @@ drop table t1;
select quote(ltrim(concat(' ', 'a')));
select quote(trim(concat(' ', 'a')));
#
# Bug#7455 unexpected result: TRIM(<NULL> FROM <whatever>) gives NOT NULL
# According to ANSI if one of the TRIM arguments is NULL, then the result
# must be NULL too.
#
select trim(null from 'kate') as "must_be_null";
select trim('xyz' from null) as "must_be_null";