/*
exports.up = async (knex) => knex.raw(`
    CREATE FUNCTION releases_is_showcased(release releases) RETURNS BOOLEAN AS $$
        SELECT COALESCE(entities.showcased, false) OR COALESCE(studios.showcased, false) FROM releases
        LEFT JOIN entities ON entities.id = releases.entity_id
        LEFT JOIN entities AS studios ON studios.id = releases.studio_id
        WHERE releases.id = release.id
    $$ LANGUAGE SQL STABLE;
`);

exports.down = async (knex) => knex.raw(`
    DROP FUNCTION IF EXISTS releases_is_showcased;
`);
*/

exports.up = async (knex) => knex.schema.alterTable('releases', (table) => {
	table.index('entity_id');
	table.index('studio_id');
});

exports.down = async (knex) => knex.schema.alterTable('releases', (table) => {
	table.dropIndex('entity_id');
	table.dropIndex('studio_id');
});