From: | Peter Eisentraut <peter(dot)eisentraut(at)enterprisedb(dot)com> |
---|---|
To: | Dean Rasheed <dean(dot)a(dot)rasheed(at)gmail(dot)com> |
Cc: | Vik Fearing <vik(at)postgresfriends(dot)org>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org> |
Subject: | Re: SQL JSON path enhanced numeric literals |
Date: | 2023-03-05 15:55:18 |
Message-ID: | fa4aad10-0c36-df32-f800-9a9629dff0bb@enterprisedb.com |
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Lists: | pgsql-hackers |
On 03.03.23 21:16, Dean Rasheed wrote:
> I think this new feature ought to be mentioned in the docs somewhere.
> Perhaps a sentence or two in the note below table 9.49 would suffice,
> since it looks like that's where jsonpath numbers are mentioned for
> the first time.
Done. I actually put it into the data types chapter, where some other
differences between SQL and SQL/JSON syntax were already discussed.
> In jsonpath_scan.l, I think the hex/oct/bininteger cases could do with
> a comment, such as
>
> /* Non-decimal integers in ECMAScript; must not have underscore after radix */
> hexinteger 0[xX]{hexdigit}(_?{hexdigit})*
> octinteger 0[oO]{octdigit}(_?{octdigit})*
> bininteger 0[bB]{bindigit}(_?{bindigit})*
>
> since that's different from the main lexer's syntax.
done
> Perhaps it's worth mentioning that difference in the docs.
done
> Otherwise, this looks good to me.
committed
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