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Diffstat (limited to 'mysql-test/t/myisam.test')
| -rw-r--r-- | mysql-test/t/myisam.test | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/mysql-test/t/myisam.test b/mysql-test/t/myisam.test index 298a8b1b61b..f9081e8769b 100644 --- a/mysql-test/t/myisam.test +++ b/mysql-test/t/myisam.test @@ -423,6 +423,18 @@ select * from t1 where a='807780' and b='477' and c='165'; drop table t1; # +# space-stripping in _mi_prefix_search: BUG#5284 +# +DROP TABLE IF EXISTS t1; +CREATE TABLE t1 (a varchar(150) NOT NULL, KEY (a)); +INSERT t1 VALUES ("can \tcan"); +INSERT t1 VALUES ("can can"); +INSERT t1 VALUES ("can"); +SELECT * FROM t1; +CHECK TABLE t1; +DROP TABLE t1; + +# # Verify blob handling # create table t1 (a blob); @@ -502,3 +514,12 @@ alter table t1 disable keys; show keys from t1; drop table t1,t2; +# +# index search for NULL in blob. Bug #4816 +# +create table t1 ( a tinytext, b char(1), index idx (a(1),b) ); +insert into t1 values (null,''), (null,''); +explain select count(*) from t1 where a is null; +select count(*) from t1 where a is null; +drop table t1; + |