gitlab-org--gitlab-foss/db/post_migrate/20190611161642_add_index_to...

26 lines
889 B
Ruby

# frozen_string_literal: true
# See http://doc.gitlab.com/ce/development/migration_style_guide.html
# for more information on how to write migrations for GitLab.
class AddIndexToEventsAndAuditEventsCreatedAtAuthorId < ActiveRecord::Migration[5.1]
include Gitlab::Database::MigrationHelpers
DOWNTIME = false
INDEX_NAME = 'analytics_index_%s_on_created_at_and_author_id'.freeze
EVENTS_INDEX_NAME = (INDEX_NAME % 'events').freeze
AUDIT_EVENTS_INDEX_NAME = (INDEX_NAME % 'audit_events').freeze
disable_ddl_transaction!
def up
add_concurrent_index :events, [:created_at, :author_id], name: EVENTS_INDEX_NAME
add_concurrent_index :audit_events, [:created_at, :author_id], name: AUDIT_EVENTS_INDEX_NAME
end
def down
remove_concurrent_index_by_name :events, EVENTS_INDEX_NAME
remove_concurrent_index_by_name :audit_events, AUDIT_EVENTS_INDEX_NAME
end
end