Re:PostgreSQL 16 Released
by zkomp on Thursday September 14, 2023 @10:42AM
(#37509664)
identity probably refers to the βISβ:
SELECT js,
js IS JSON OBJECT "object?",
js IS JSON ARRAY "array?",
js IS JSON ARRAY WITH UNIQUE KEYS "array w. UK?",
js IS JSON ARRAY WITHOUT UNIQUE KEYS "array w/o UK?"
FROM (VALUES ('[{"a":"1"},
{"b":"2","b":"3"}]')) foo(js);
SELECT js, js IS JSON OBJECT "object?", js IS JSON ARRAY "array?", js IS JSON ARRAY WITH UNIQUE KEYS "array w. UK?", js IS JSON ARRAY WITHOUT UNIQUE KEYS "array w/o UK?" FROM (VALUES ('[{"a":"1"}, {"b":"2","b":"3"}]')) foo(js);