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# frozen_string_literal: true
class PrepareIndexesForEventsBigintConversion < ActiveRecord::Migration[6.1]
include Gitlab::Database::MigrationHelpers
TABLE_NAME = 'events'
def up
prepare_async_index TABLE_NAME, :id_convert_to_bigint, unique: true,
name: :index_events_on_id_convert_to_bigint
prepare_async_index TABLE_NAME, [:project_id, :id_convert_to_bigint],
name: :index_events_on_project_id_and_id_convert_to_bigint
prepare_async_index TABLE_NAME, [:project_id, :id_convert_to_bigint], order: { id_convert_to_bigint: :desc },
where: 'action = 7', name: :index_events_on_project_id_and_id_bigint_desc_on_merged_action
end
def down
unprepare_async_index_by_name TABLE_NAME, :index_events_on_id_convert_to_bigint
unprepare_async_index_by_name TABLE_NAME, :index_events_on_project_id_and_id_convert_to_bigint
unprepare_async_index_by_name TABLE_NAME, :index_events_on_project_id_and_id_bigint_desc_on_merged_action
end
end
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