\set ECHO none remove_provenance (1 row) sr_minmax unclassified (1 row) add_provenance (1 row) remove_provenance (1 row) q|p count GROUP BY ()|1.0000 constant GROUP BY ()|1.0000 constant GROUP BY (), no row|1.0000 HAVING true|1.0000 HAVING true, no row|1.0000 ROLLUP grand total|1.0000 UNION of no column|0.7500 (7 rows) having_false_rows|provsql 0 (*)|d265daa9-f206-561d-845c-2a85fa0fa72c (1 row) remove_provenance (1 row) remove_provenance (1 row)