\set ECHO none add_provenance (1 row) id 5 6 (2 rows) remove_provenance (1 row) id|p 4|0.500000 5|1.000000 6|1.000000 (3 rows) add_provenance (1 row) add_provenance (1 row) id 1 2 3 (3 rows) remove_provenance (1 row) id|p 1|0.375000 2|0.375000 3|0.250000 (3 rows) remove_provenance (1 row) id|p 1|0.375000 2|0.375000 3|0.250000 (3 rows) add_provenance (1 row) remove_provenance (1 row) id|p 4|0.500000 5|1.000000 6|0.500000 (3 rows) add_provenance (1 row) remove_provenance (1 row) id|p 4|0.000000 5|1.000000 6|0.000000 (3 rows) id 5 (1 row) remove_provenance (1 row) remove_provenance (1 row)