gitlab-org--gitlab-foss/db/migrate/20190805140353_remove_rendundant_index_from_releases.rb

24 lines
835 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 RemoveRendundantIndexFromReleases < ActiveRecord::Migration[5.2]
include Gitlab::Database::MigrationHelpers
# Set this constant to true if this migration requires downtime.
DOWNTIME = false
disable_ddl_transaction!
def up
remove_concurrent_index_by_name :releases, 'index_releases_on_project_id'
# This is an extra index that is not present in db/schema.rb but known to exist on some installs
remove_concurrent_index_by_name :releases, 'releases_project_id_idx' if index_exists_by_name?(:releases, 'releases_project_id_idx')
end
def down
add_concurrent_index :releases, :project_id, name: 'index_releases_on_project_id'
end
end