gitlab-org--gitlab-foss/db/post_migrate/20171124100152_remove_index...

18 lines
419 B
Ruby

class RemoveIndexOnMergeRequestDiffsMergeRequestDiffId < ActiveRecord::Migration
include Gitlab::Database::MigrationHelpers
DOWNTIME = false
disable_ddl_transaction!
def up
if index_exists?(:merge_request_diffs, :merge_request_id)
remove_concurrent_index(:merge_request_diffs, :merge_request_id)
end
end
def down
add_concurrent_index(:merge_request_diffs, :merge_request_id)
end
end