\set ECHO none
repair_key

(1 row)
ERROR:  ProvSQL: a subquery over a provenance-tracked relation cannot be used as a scalar subquery / IN / EXISTS expression; put it in the FROM clause instead
DETAIL:  provsql-reason: provenance-in-sublink; scope: out-of-scope
WARNING:  ProvSQL: subquery over a tracked relation in a query over no tracked relation: provenance not tracked
DETAIL:  provsql-reason: sublink-in-untracked-block-frozen; scope: gap
HINT:  Mark it plain() to say so.
reads_col
2
(1 row)
add_provenance

(1 row)
pred|p
sum<5|0.500
(1 row)
x|p
0|0.500
10|0.500
(2 rows)
remove_provenance

(1 row)
remove_provenance

(1 row)