On 4/10/18 10:31, Dagfinn Ilmari Mannsåker wrote: > Also, it doesn't parse back in as jsonb either: > > =# select jsonbnan()::text::json; > ERROR: invalid input syntax for type json > DETAIL: Token "NaN" is invalid. > CONTEXT: JSON data, line 1: NaN > > And it's inconsistent with to_jsonb(): > > =# select to_jsonb('nan'::numeric); > ┌──────────┐ > │ to_jsonb │ > ├──────────┤ > │ "NaN" │ > └──────────┘ > > It would be highly weird if PL transforms (jsonb_plpython does the same > thing) let you create spec-violating jsonb values that don't round-trip > via jsonb_out/in.
Yeah this is not good. Is there a way to do this in a centralized way? Is there a function to check an internal jsonb value for consistency. Should at least the jsonb output function check and not print invalid values? -- Peter Eisentraut http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services