Path: | doc/release_notes/4.26.0.txt |
Last Update: | Fri Oct 06 03:25:22 +0000 2017 |
DB[:test].group([:type_id, :b], :type_id, []).grouping_sets # SELECT * FROM test # GROUP BY GROUPING SETS((type_id, b), (type_id), ())
DB.drop_column :t, :col, :if_exists=>true ALTER TABLE t DROP COLUMN IF EXISTS col