diff options
Diffstat (limited to 'db/migrate/20201202003042_add_epic_board_positions.rb')
-rw-r--r-- | db/migrate/20201202003042_add_epic_board_positions.rb | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/db/migrate/20201202003042_add_epic_board_positions.rb b/db/migrate/20201202003042_add_epic_board_positions.rb new file mode 100644 index 00000000000..528d5ed3af1 --- /dev/null +++ b/db/migrate/20201202003042_add_epic_board_positions.rb @@ -0,0 +1,27 @@ +# frozen_string_literal: true + +class AddEpicBoardPositions < ActiveRecord::Migration[6.0] + include Gitlab::Database::MigrationHelpers + + DOWNTIME = false + + def up + with_lock_retries do + create_table :boards_epic_board_positions do |t| + t.references :epic_board, foreign_key: { to_table: :boards_epic_boards, on_delete: :cascade }, null: false, index: false + t.references :epic, foreign_key: { on_delete: :cascade }, null: false, index: true + t.integer :relative_position + + t.timestamps_with_timezone null: false + + t.index [:epic_board_id, :epic_id], unique: true, name: :index_boards_epic_board_positions_on_epic_board_id_and_epic_id + end + end + end + + def down + with_lock_retries do + drop_table :boards_epic_board_positions + end + end +end |