diff options
Diffstat (limited to 'mysql-test/r/alter_table.result')
| -rw-r--r-- | mysql-test/r/alter_table.result | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/mysql-test/r/alter_table.result b/mysql-test/r/alter_table.result index 74f0e3d9425..6e2d062188d 100644 --- a/mysql-test/r/alter_table.result +++ b/mysql-test/r/alter_table.result @@ -537,3 +537,57 @@ create table t1 ( a timestamp ); alter table t1 add unique ( a(1) ); ERROR HY000: Incorrect sub part key; the used key part isn't a string, the used length is longer than the key part, or the storage engine doesn't support unique sub keys drop table t1; +create table t1 (v varchar(32)); +insert into t1 values ('def'),('abc'),('hij'),('3r4f'); +select * from t1; +v +def +abc +hij +3r4f +alter table t1 change v v2 varchar(32); +select * from t1; +v2 +def +abc +hij +3r4f +alter table t1 change v2 v varchar(64); +select * from t1; +v +def +abc +hij +3r4f +update t1 set v = 'lmn' where v = 'hij'; +select * from t1; +v +def +abc +lmn +3r4f +alter table t1 add i int auto_increment not null primary key first; +select * from t1; +i v +1 def +2 abc +3 lmn +4 3r4f +update t1 set i=5 where i=3; +select * from t1; +i v +1 def +2 abc +5 lmn +4 3r4f +alter table t1 change i i bigint; +select * from t1; +i v +1 def +2 abc +5 lmn +4 3r4f +alter table t1 add unique key (i, v); +select * from t1 where i between 2 and 4 and v in ('def','3r4f','lmn'); +i v +4 3r4f |