\set ECHO none
remove_provenance

(1 row)
classification|formula
unclassified|John
restricted|Nancy ⊕ Paul
confidential|Dave
secret|Ellen ⊕ Susan
top_secret|Magdalen
(5 rows)
remove_provenance

(1 row)
WARNING:  ProvSQL: converting agg_token to numeric: provenance information is lost
DETAIL:  provsql-reason: stored-agg-token-conversion; scope: deliberate
count
2 (*)
2 (*)
3 (*)
(3 rows)
WARNING:  ProvSQL: window function: provenance not tracked, although the statement tracks personnel
DETAIL:  provsql-reason: window-not-tracked; scope: gap
HINT:  Mark it plain() to say so.
remove_provenance

(1 row)
city|first
Berlin|Ellen
New York|John
Paris|Dave
(3 rows)
add_provenance

(1 row)
remove_provenance

(1 row)
k|p
1|0.750000
2|0.500000
(2 rows)
remove_provenance

(1 row)
k|p
1|0.750000
2|0.500000
(2 rows)
remove_provenance

(1 row)
n|p
1|0.750000
2|0.250000
(2 rows)
remove_provenance

(1 row)
p
0.875000
(1 row)
remove_provenance

(1 row)