diff options
Diffstat (limited to 'mysql-test')
| -rw-r--r-- | mysql-test/r/func_gconcat.result | 31 | ||||
| -rw-r--r-- | mysql-test/t/func_gconcat.test | 33 |
2 files changed, 64 insertions, 0 deletions
diff --git a/mysql-test/r/func_gconcat.result b/mysql-test/r/func_gconcat.result index 661793821a0..9faee3cbc01 100644 --- a/mysql-test/r/func_gconcat.result +++ b/mysql-test/r/func_gconcat.result @@ -517,3 +517,34 @@ a group_concat(distinct b order by b) 2 3,7 NULL 1,2,3,4,7 drop table t1; +CREATE TABLE t1 ( +aID smallint(5) unsigned NOT NULL auto_increment, +sometitle varchar(255) NOT NULL default '', +bID smallint(5) unsigned NOT NULL, +PRIMARY KEY (aID), +UNIQUE KEY sometitle (sometitle) +); +INSERT INTO t1 SET sometitle = 'title1', bID = 1; +INSERT INTO t1 SET sometitle = 'title2', bID = 1; +CREATE TABLE t2 ( +bID smallint(5) unsigned NOT NULL auto_increment, +somename varchar(255) NOT NULL default '', +PRIMARY KEY (bID), +UNIQUE KEY somename (somename) +); +INSERT INTO t2 SET somename = 'test'; +SELECT COUNT(*), GROUP_CONCAT(DISTINCT t2.somename SEPARATOR ' |') +FROM t1 JOIN t2 ON t1.bID = t2.bID; +COUNT(*) GROUP_CONCAT(DISTINCT t2.somename SEPARATOR ' |') +2 test +INSERT INTO t2 SET somename = 'test2'; +SELECT COUNT(*), GROUP_CONCAT(DISTINCT t2.somename SEPARATOR ' |') +FROM t1 JOIN t2 ON t1.bID = t2.bID; +COUNT(*) GROUP_CONCAT(DISTINCT t2.somename SEPARATOR ' |') +2 test +DELETE FROM t2 WHERE somename = 'test2'; +SELECT COUNT(*), GROUP_CONCAT(DISTINCT t2.somename SEPARATOR ' |') +FROM t1 JOIN t2 ON t1.bID = t2.bID; +COUNT(*) GROUP_CONCAT(DISTINCT t2.somename SEPARATOR ' |') +2 test +DROP TABLE t1,t2; diff --git a/mysql-test/t/func_gconcat.test b/mysql-test/t/func_gconcat.test index e93ffcb17b3..9793d0d0a2c 100644 --- a/mysql-test/t/func_gconcat.test +++ b/mysql-test/t/func_gconcat.test @@ -310,4 +310,37 @@ select a, group_concat(b order by b) from t1 group by a with rollup; select a, group_concat(distinct b order by b) from t1 group by a with rollup; drop table t1; +# +# Bug #12095: GROUP_CONCAT for one row table +# + +CREATE TABLE t1 ( + aID smallint(5) unsigned NOT NULL auto_increment, + sometitle varchar(255) NOT NULL default '', + bID smallint(5) unsigned NOT NULL, + PRIMARY KEY (aID), + UNIQUE KEY sometitle (sometitle) +); +INSERT INTO t1 SET sometitle = 'title1', bID = 1; +INSERT INTO t1 SET sometitle = 'title2', bID = 1; + +CREATE TABLE t2 ( + bID smallint(5) unsigned NOT NULL auto_increment, + somename varchar(255) NOT NULL default '', + PRIMARY KEY (bID), + UNIQUE KEY somename (somename) +); +INSERT INTO t2 SET somename = 'test'; + +SELECT COUNT(*), GROUP_CONCAT(DISTINCT t2.somename SEPARATOR ' |') + FROM t1 JOIN t2 ON t1.bID = t2.bID; +INSERT INTO t2 SET somename = 'test2'; +SELECT COUNT(*), GROUP_CONCAT(DISTINCT t2.somename SEPARATOR ' |') + FROM t1 JOIN t2 ON t1.bID = t2.bID; +DELETE FROM t2 WHERE somename = 'test2'; +SELECT COUNT(*), GROUP_CONCAT(DISTINCT t2.somename SEPARATOR ' |') + FROM t1 JOIN t2 ON t1.bID = t2.bID; + +DROP TABLE t1,t2; + # End of 4.1 tests |