\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
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
reads_col
2
(1 row)
WARNING:  ProvSQL: INSERT ... SELECT on provenance-tracked tables: source provenance is not propagated to inserted rows
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)