diff options
Diffstat (limited to 'activerecord/test/cases/adapters/postgresql')
-rw-r--r-- | activerecord/test/cases/adapters/postgresql/postgresql_adapter_test.rb | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/activerecord/test/cases/adapters/postgresql/postgresql_adapter_test.rb b/activerecord/test/cases/adapters/postgresql/postgresql_adapter_test.rb index 960e33b329..aaa874af7d 100644 --- a/activerecord/test/cases/adapters/postgresql/postgresql_adapter_test.rb +++ b/activerecord/test/cases/adapters/postgresql/postgresql_adapter_test.rb @@ -355,6 +355,17 @@ module ActiveRecord assert_equal "posts.title, posts.updater_id AS alias_0", @connection.columns_for_distinct("posts.title", ["posts.updater_id desc nulls last"]) end + def test_columns_for_distinct_without_order_specifiers + assert_equal "posts.title, posts.updater_id AS alias_0", + @connection.columns_for_distinct("posts.title", ["posts.updater_id"]) + + assert_equal "posts.title, posts.updater_id AS alias_0", + @connection.columns_for_distinct("posts.title", ["posts.updater_id nulls last"]) + + assert_equal "posts.title, posts.updater_id AS alias_0", + @connection.columns_for_distinct("posts.title", ["posts.updater_id nulls first"]) + end + def test_raise_error_when_cannot_translate_exception assert_raise TypeError do @connection.send(:log, nil) { @connection.execute(nil) } |