From here: https://www.postgresql.org/docs/10/static/functions-json.html
select * from json_populate_record(null::myrowtype, '{"a": 1, "b": ["2", "a b"], "c": {"d": 4, "e": "a b c"}}')
What is the null::myrowtype doing? Thanks, -- Adrian Klaver adrian.kla...@aklaver.com
