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# frozen_string_literal: true
class UpdateIndexOnNamespacesForTypeAndId < ActiveRecord::Migration[6.0]
include Gitlab::Database::MigrationHelpers
DOWNTIME = false
disable_ddl_transaction!
OLD_INDEX_NAME = 'index_namespaces_on_type_partial'
NEW_INDEX_NAME = 'index_namespaces_on_type_and_id_partial'
def up
add_concurrent_index(:namespaces, [:type, :id], where: 'type IS NOT NULL', name: NEW_INDEX_NAME)
remove_concurrent_index_by_name(:namespaces, OLD_INDEX_NAME)
end
def down
add_concurrent_index(:namespaces, :type, where: 'type IS NOT NULL', name: OLD_INDEX_NAME)
remove_concurrent_index_by_name(:namespaces, NEW_INDEX_NAME)
end
end
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