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Diffstat (limited to 'mysql-test/r/update.result')
| -rw-r--r-- | mysql-test/r/update.result | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/mysql-test/r/update.result b/mysql-test/r/update.result index 5357e8367e3..11aff8fe50a 100644 --- a/mysql-test/r/update.result +++ b/mysql-test/r/update.result @@ -150,3 +150,19 @@ select * from t1; id_param nom_option valid 185 test 1 drop table t1; +create table t1 (F1 VARCHAR(30), F2 VARCHAR(30), F3 VARCHAR(30), cnt int, groupid int, KEY groupid_index (groupid)); +insert into t1 (F1,F2,F3,cnt,groupid) values ('0','0','0',1,6), +('0','1','2',1,5), ('0','2','0',1,3), ('1','0','1',1,2), +('1','2','1',1,1), ('1','2','2',1,1), ('2','0','1',2,4), +('2','2','0',1,7); +delete from t1 using t1 m1,t1 m2 where m1.groupid=m2.groupid and (m1.cnt < m2.cnt or m1.cnt=m2.cnt and m1.F3>m2.F3); +select * from t1; +F1 F2 F3 cnt groupid +0 0 0 1 6 +0 1 2 1 5 +0 2 0 1 3 +1 0 1 1 2 +1 2 1 1 1 +2 0 1 2 4 +2 2 0 1 7 +drop table t1; |