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| author | Sergei Golubchik <serg@mariadb.org> | 2020-07-24 17:43:10 +0200 |
|---|---|---|
| committer | Sergei Golubchik <serg@mariadb.org> | 2020-07-29 14:56:24 +0200 |
| commit | 0b5b2f864153bf236a844e225ed6f04d79c757d8 (patch) | |
| tree | 775b7ba966f61c99fa569cf95879ef98ea63c80f /mysql-test/r/partition.result | |
| parent | d5970779fac361a9ba56fccf0e9ed5b492b17d7e (diff) | |
| download | mariadb-git-0b5b2f864153bf236a844e225ed6f04d79c757d8.tar.gz | |
Bug #25207522: INCORRECT ORDER-BY BEHAVIOR ON A PARTITIONED TABLE WITH A COMPOSITE PREFIX INDEX
Fix prefix key comparison in partitioning. Comparions must
take into account no more than prefix_len characters.
It used to compare prefix_len*mbmaxlen bytes.
Diffstat (limited to 'mysql-test/r/partition.result')
| -rw-r--r-- | mysql-test/r/partition.result | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/mysql-test/r/partition.result b/mysql-test/r/partition.result index 6cea712e482..57fa374d4f1 100644 --- a/mysql-test/r/partition.result +++ b/mysql-test/r/partition.result @@ -2756,5 +2756,45 @@ SELECT 1 FROM t1 WHERE a XOR 'a'; 1 DROP TABLE t1; # +# Bug #25207522: INCORRECT ORDER-BY BEHAVIOR ON A PARTITIONED TABLE +# WITH A COMPOSITE PREFIX INDEX +# +create table t1(id int unsigned not null, +data varchar(2) default null, +key data_idx (data(1),id) +) default charset=utf8 +partition by range (id) ( +partition p10 values less than (10), +partition p20 values less than (20) +); +insert t1 values (6, 'ab'), (4, 'ab'), (5, 'ab'), (16, 'ab'), (14, 'ab'), (15, 'ab'), (5, 'ac'), (15, 'aa') ; +select id from t1 where data = 'ab' order by id; +id +4 +5 +6 +14 +15 +16 +drop table t1; +create table t1(id int unsigned not null, +data text default null, +key data_idx (data(1),id) +) default charset=utf8 +partition by range (id) ( +partition p10 values less than (10), +partition p20 values less than (20) +); +insert t1 values (6, 'ab'), (4, 'ab'), (5, 'ab'), (16, 'ab'), (14, 'ab'), (15, 'ab'), (5, 'ac'), (15, 'aa') ; +select id from t1 where data = 'ab' order by id; +id +4 +5 +6 +14 +15 +16 +drop table t1; +# # End of 10.1 tests # |