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author | unknown <bar@mysql.com> | 2005-03-16 17:44:29 +0400 |
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committer | unknown <bar@mysql.com> | 2005-03-16 17:44:29 +0400 |
commit | b3a5e5b1fd80885b0d0763280d259b4c3ae21c2b (patch) | |
tree | 8ec389c98bb914b6fa3f8ace1883c627bc4cdc6a /mysql-test/r/func_str.result | |
parent | a5c87958a6ae43bd4b998dd4d54a19043a8e3b0f (diff) | |
download | mariadb-git-b3a5e5b1fd80885b0d0763280d259b4c3ae21c2b.tar.gz |
Bugs#9129: CHARSET(), COLLATION(), COERCIBILITY()
not always correct for NULL values.
Now they always result a non NULL value even
the argument is NULL. It is more usefull for
debugging purposes.
mysql-test/r/func_str.result:
Bugs#9129: CHARSET(), COLLATION(), COERCIBILITY()
not always correct for NULL values.
Also, a mistake in EXPORT_SET was fixed.
mysql-test/t/func_str.test:
Bugs#9129: CHARSET(), COLLATION(), COERCIBILITY()
not always correct for NULL values.
sql/item_func.cc:
Bugs#9129: CHARSET(), COLLATION(), COERCIBILITY()
not always correct for NULL values.
sql/item_strfunc.cc:
Bugs#9129: CHARSET(), COLLATION(), COERCIBILITY()
not always correct for NULL values.
A minor mistake in EXPORT_SET() was fixed.
Diffstat (limited to 'mysql-test/r/func_str.result')
-rw-r--r-- | mysql-test/r/func_str.result | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/mysql-test/r/func_str.result b/mysql-test/r/func_str.result index 855473bdc08..ab652b9d850 100644 --- a/mysql-test/r/func_str.result +++ b/mysql-test/r/func_str.result @@ -512,7 +512,7 @@ collation(make_set(255,_latin2'a',_latin2'b',_latin2'c')) coercibility(make_set( latin2_general_ci 4 select collation(export_set(255,_latin2'y',_latin2'n',_latin2' ')), coercibility(export_set(255,_latin2'y',_latin2'n',_latin2' ')); collation(export_set(255,_latin2'y',_latin2'n',_latin2' ')) coercibility(export_set(255,_latin2'y',_latin2'n',_latin2' ')) -binary 4 +latin2_general_ci 4 select collation(trim(_latin2' a ')), coercibility(trim(_latin2' a ')); collation(trim(_latin2' a ')) coercibility(trim(_latin2' a ')) latin2_general_ci 4 @@ -627,6 +627,15 @@ t1 CREATE TABLE `t1` ( `encode('abcd','ab')` binary(4) NOT NULL default '' ) ENGINE=MyISAM DEFAULT CHARSET=latin1 drop table t1; +create table t1 (a char character set latin2); +insert into t1 values (null); +select charset(a), collation(a), coercibility(a) from t1; +charset(a) collation(a) coercibility(a) +latin2 latin2_general_ci 2 +drop table t1; +select charset(null), collation(null), coercibility(null); +charset(null) collation(null) coercibility(null) +binary binary 5 select SUBSTR('abcdefg',3,2); SUBSTR('abcdefg',3,2) cd |