gitlab-org--gitlab-foss/db/migrate/20200219142522_add_environm...

18 lines
529 B
Ruby

# frozen_string_literal: true
class AddEnvironmentIdMergeRequestIdUniqIdxToDeploymentMergeRequests < ActiveRecord::Migration[6.0]
include Gitlab::Database::MigrationHelpers
DOWNTIME = false
disable_ddl_transaction!
def up
add_concurrent_index :deployment_merge_requests, [:environment_id, :merge_request_id], unique: true, name: 'idx_environment_merge_requests_unique_index'
end
def down
remove_concurrent_index_by_name :deployment_merge_requests, 'idx_environment_merge_requests_unique_index'
end
end