\set ECHO none
add_provenance

(1 row)
add_provenance

(1 row)
create_provenance_mapping_view

(1 row)
create_provenance_mapping_view

(1 row)
remove_provenance

(1 row)
position|valid
Prime Minister|{["2016-01-01 00:00:00+00","2022-01-01 00:00:00+00")}
(1 row)
remove_provenance

(1 row)
name|validity
Alice Blanc|{["2010-01-01 00:00:00+00","2016-01-01 00:00:00+00")}
Bernard Chai|{["2016-01-01 00:00:00+00","2022-01-01 00:00:00+00")}
(2 rows)
remove_provenance

(1 row)
name|validity
Alice Blanc|{["2010-01-01 00:00:00+00","2016-01-01 00:00:00+00")}
Bernard Chai|{["2016-01-01 00:00:00+00","2022-01-01 00:00:00+00")}
Carla Diop|{["2022-01-01 00:00:00+00",)}
(3 rows)
remove_provenance

(1 row)
name|position
Bernard Chai|Prime Minister
(1 row)
remove_provenance

(1 row)
name|position
Dana Evans|Prime Minister
(1 row)
remove_provenance

(1 row)
name|position
Carla Diop|Prime Minister
(1 row)