gitlab-org--gitlab-foss/db/post_migrate/20200528123703_add_merge_re...

25 lines
507 B
Ruby

# frozen_string_literal: true
class AddMergeRequestPartialIndexToEvents < ActiveRecord::Migration[6.0]
include Gitlab::Database::MigrationHelpers
DOWNTIME = false
disable_ddl_transaction!
INDEX_NAME = 'index_events_on_author_id_and_created_at_merge_requests'
def up
add_concurrent_index(
:events,
[:author_id, :created_at],
name: INDEX_NAME,
where: "(target_type = 'MergeRequest')"
)
end
def down
remove_concurrent_index :events, INDEX_NAME
end
end