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# frozen_string_literal: true
class AddSprintIdIndexToMergeRequests < ActiveRecord::Migration[6.0]
include Gitlab::Database::MigrationHelpers
DOWNTIME = false
disable_ddl_transaction!
def up
add_concurrent_index :merge_requests, :sprint_id
add_concurrent_foreign_key :merge_requests, :sprints, column: :sprint_id
end
def down
with_lock_retries do
remove_foreign_key :merge_requests, column: :sprint_id
end
remove_concurrent_index :merge_requests, :sprint_id
end
end
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