gitlab-org--gitlab-foss/db/migrate/20191118155702_add_index_on...

21 lines
618 B
Ruby

# frozen_string_literal: true
class AddIndexOnStatusToMergeTrains < ActiveRecord::Migration[5.2]
include Gitlab::Database::MigrationHelpers
DOWNTIME = false
INDEX_NAME = 'index_for_status_per_branch_per_project'
disable_ddl_transaction!
def up
add_concurrent_index :merge_trains, [:target_project_id, :target_branch, :status], name: INDEX_NAME
remove_concurrent_index :merge_trains, :target_project_id
end
def down
add_concurrent_index :merge_trains, :target_project_id
remove_concurrent_index :merge_trains, [:target_project_id, :target_branch, :status], name: INDEX_NAME
end
end