gitlab-org--gitlab-foss/db/post_migrate/20210311120155_backfill_eve...

32 lines
752 B
Ruby

# frozen_string_literal: true
class BackfillEventsIdForBigintConversion < ActiveRecord::Migration[6.0]
include Gitlab::Database::MigrationHelpers
disable_ddl_transaction!
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: Gitlab::Json.dump(%w[id id_convert_to_bigint]))
.delete_all
end
private
def should_run?
Gitlab.dev_or_test_env? || Gitlab.com?
end
end