PostgreSQL 16 includes a set of features related to JSON to make the engine more compliant with the SQL standard. One of these features has been introduced by the following commit: commit: 6ee30209a6f161d0a267a33f090c70c579c87c00 author: Alvaro Herrera <alvherre@alvh.no-ip.org> date: Fri, 31 Mar 2023 22:34:04 +0200 SQL/JSON: support the IS JSON predicate This patch introduces the SQL standard IS JSON predicate. It operates on text and bytea values representing JSON, as well as on the json and...
