33 lines
1.3 KiB
Ruby
33 lines
1.3 KiB
Ruby
# frozen_string_literal: true
|
|
|
|
class FixBatchedMigrationsOldFormatJobArguments < ActiveRecord::Migration[6.1]
|
|
class BatchedMigration < ActiveRecord::Base
|
|
self.table_name = 'batched_background_migrations'
|
|
end
|
|
|
|
def up
|
|
# rubocop:disable Style/WordArray
|
|
[
|
|
['events', 'id', ['id', 'id_convert_to_bigint'], [['id'], ['id_convert_to_bigint']]],
|
|
['push_event_payloads', 'event_id', ['event_id', 'event_id_convert_to_bigint'], [['event_id'], ['event_id_convert_to_bigint']]]
|
|
].each do |table_name, column_name, legacy_job_arguments, current_job_arguments|
|
|
base_scope = BatchedMigration
|
|
.where(job_class_name: 'CopyColumnUsingBackgroundMigrationJob', table_name: table_name, column_name: column_name)
|
|
# rubocop:enable Style/WordArray
|
|
|
|
# rubocop:disable Rails/WhereEquals
|
|
base_scope
|
|
.where('job_arguments = ?', legacy_job_arguments.to_json)
|
|
.where('NOT EXISTS (?)', base_scope.select('1').where('job_arguments = ?', current_job_arguments.to_json))
|
|
.update_all(job_arguments: current_job_arguments)
|
|
# rubocop:enable Rails/WhereEquals
|
|
end
|
|
end
|
|
|
|
def down
|
|
# No-op, there is no way to know were the existing record migrated from
|
|
# legacy job arguments, or were using the current format from the start.
|
|
# There is no reason to go back anyway.
|
|
end
|
|
end
|