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?
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Peter Eisentraut http://www.2ndQuadrant.com/
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