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Diffstat (limited to 'mysql-test/r/count_distinct.result')
| -rw-r--r-- | mysql-test/r/count_distinct.result | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/mysql-test/r/count_distinct.result b/mysql-test/r/count_distinct.result index 3b65dd0e608..d55a232c715 100644 --- a/mysql-test/r/count_distinct.result +++ b/mysql-test/r/count_distinct.result @@ -94,3 +94,15 @@ count(distinct i) 2 drop table t1; drop view v1; +create table t1 (user_id char(64) character set utf8); +insert t1 values(1),(2),(3),(4),(5),(6),(7),(8),(9),(10),(11),(12),(13),(14),(15),(16),(17); +set @@tmp_table_size = 1024; +select count(distinct user_id) from t1; +count(distinct user_id) +17 +alter table t1 modify user_id char(128) character set utf8; +select count(distinct user_id) from t1; +count(distinct user_id) +17 +drop table t1; +set @@tmp_table_size = default; |