gitlab-org--gitlab-foss/db/post_migrate/20200824130028_remove_index...

21 lines
566 B
Ruby

# frozen_string_literal: true
class RemoveIndexOnUsersBio < ActiveRecord::Migration[6.0]
include Gitlab::Database::MigrationHelpers
DOWNTIME = false
BACKGROUND_MIGRATION_CLASS = 'MigrateUsersBioToUserDetails'
INDEX_NAME = 'tmp_idx_on_user_id_where_bio_is_filled'
disable_ddl_transaction!
def up
Gitlab::BackgroundMigration.steal(BACKGROUND_MIGRATION_CLASS)
remove_concurrent_index_by_name(:users, INDEX_NAME)
end
def down
add_concurrent_index :users, :id, where: "(COALESCE(bio, '') IS DISTINCT FROM '')", name: INDEX_NAME
end
end