diff options
Diffstat (limited to 'db/post_migrate/20210311120155_backfill_events_id_for_bigint_conversion.rb')
-rw-r--r-- | db/post_migrate/20210311120155_backfill_events_id_for_bigint_conversion.rb | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/db/post_migrate/20210311120155_backfill_events_id_for_bigint_conversion.rb b/db/post_migrate/20210311120155_backfill_events_id_for_bigint_conversion.rb new file mode 100644 index 00000000000..01e81c65eee --- /dev/null +++ b/db/post_migrate/20210311120155_backfill_events_id_for_bigint_conversion.rb @@ -0,0 +1,29 @@ +# frozen_string_literal: true + +class BackfillEventsIdForBigintConversion < ActiveRecord::Migration[6.0] + include Gitlab::Database::MigrationHelpers + + DOWNTIME = false + + def up + return unless should_run? + + backfill_conversion_of_integer_to_bigint :events, :id, batch_size: 15000, sub_batch_size: 100 + end + + def down + return unless should_run? + + Gitlab::Database::BackgroundMigration::BatchedMigration + .where(job_class_name: 'CopyColumnUsingBackgroundMigrationJob') + .where(table_name: 'events', column_name: 'id') + .where('job_arguments = ?', %w[id id_convert_to_bigint].to_json) + .delete_all + end + + private + + def should_run? + Gitlab.dev_or_test_env? || Gitlab.com? + end +end |