\set ECHO none
add_provenance

(1 row)
add_provenance

(1 row)
remove_provenance

(1 row)
id|p
1|0.125000
(1 row)
remove_provenance

(1 row)
id|p
1|0.062500
(1 row)
remove_provenance

(1 row)
id|p
1|0.375000
2|0.250000
3|0.250000
(3 rows)
remove_provenance

(1 row)
id|p
1|0.125000
2|0.250000
(2 rows)
remove_provenance

(1 row)
id|p
1|0.187500
2|0.187500
3|0.187500
(3 rows)
remove_provenance

(1 row)
id|p
1|0.250000
2|0.250000
(2 rows)
remove_provenance

(1 row)
id|p
1|0.125000
2|0.250000
3|0.500000
(3 rows)
remove_provenance

(1 row)
id|p
1|0.125000
2|0.250000
(2 rows)
ERROR:  ProvSQL: subquery over a provenance-tracked relation not supported here: its body is a set operation (UNION, INTERSECT, EXCEPT), whose rows the decorrelation cannot group
DETAIL:  provsql-reason: body-set-operation; scope: gap
remove_provenance

(1 row)
remove_provenance

(1 row)