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# frozen_string_literal: true
class RemoveGroupIdTitleIndex < ActiveRecord::Migration[6.0]
include Gitlab::Database::MigrationHelpers
DOWNTIME = false
disable_ddl_transaction!
INDEX_NAME = 'index_labels_on_group_id_and_title_with_null_project_id'
LABELS_TABLE = :labels
def up
remove_concurrent_index_by_name LABELS_TABLE, INDEX_NAME
end
def down
add_concurrent_index LABELS_TABLE, [:group_id, :title], where: 'project_id IS NULL', name: INDEX_NAME
end
end
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