diff options
Diffstat (limited to 'db/post_migrate/20210403022952_remove_notes_delete_cascade_timelogs.rb')
-rw-r--r-- | db/post_migrate/20210403022952_remove_notes_delete_cascade_timelogs.rb | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/db/post_migrate/20210403022952_remove_notes_delete_cascade_timelogs.rb b/db/post_migrate/20210403022952_remove_notes_delete_cascade_timelogs.rb new file mode 100644 index 00000000000..832ba584931 --- /dev/null +++ b/db/post_migrate/20210403022952_remove_notes_delete_cascade_timelogs.rb @@ -0,0 +1,26 @@ +# frozen_string_literal: true + +class RemoveNotesDeleteCascadeTimelogs < ActiveRecord::Migration[6.0] + include Gitlab::Database::MigrationHelpers + + DOWNTIME = false + CONSTRAINT_NAME = 'fk_timelogs_note_id' + + disable_ddl_transaction! + + def up + add_concurrent_foreign_key :timelogs, :notes, column: :note_id, on_delete: :nullify, name: CONSTRAINT_NAME + + with_lock_retries do + remove_foreign_key_if_exists :timelogs, :notes, column: :note_id, on_delete: :cascade + end + end + + def down + add_concurrent_foreign_key :timelogs, :notes, column: :note_id, on_delete: :cascade + + with_lock_retries do + remove_foreign_key_if_exists :timelogs, :notes, column: :note_id, on_delete: :nullify, name: CONSTRAINT_NAME + end + end +end |