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# 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
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