getSchemaBuilder()->hasTable('sd_versions'))$host->transaction(function()use($host,$repo){$host->unprepared(file_get_contents($repo.'/database/sql/service_documents.sql'));foreach(['sd_versions_id_seq','sd_outputs_id_seq','sd_commands_id_seq'] as $seq)$host->statement('REVOKE ALL ON SEQUENCE '.$seq.' FROM PUBLIC');}); echo json_encode(['passed'=>true,'book'=>$book,'new_tables'=>3,'old_tables_not_migrated'=>true]).PHP_EOL;