| From: | Andrew Dunstan <andrew(at)dunslane(dot)net> |
|---|---|
| To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
| Cc: | Amul Sul <sulamul(at)gmail(dot)com>, Andres Freund <andres(at)anarazel(dot)de>, Alexander Korotkov <aekorotkov(at)gmail(dot)com>, Robert Haas <robertmhaas(at)gmail(dot)com>, "David G(dot) Johnston" <david(dot)g(dot)johnston(at)gmail(dot)com>, Corey Huinker <corey(dot)huinker(at)gmail(dot)com>, Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org>, Joe Conway <mail(at)joeconway(dot)com>, Nikita Glukhov <n(dot)gluhov(at)postgrespro(dot)ru>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org> |
| Subject: | Re: Error-safe user functions |
| Date: | 2022-12-18 14:42:39 |
| Message-ID: | a8dc5700-c341-3ba8-0507-cc09881e6200@dunslane.net |
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| Lists: | pgsql-hackers |
On 2022-12-14 We 17:37, Tom Lane wrote:
> Andrew Dunstan <andrew(at)dunslane(dot)net> writes:
>> Thanks, I have been looking at jsonpath, but I'm not quite sure how to
>> get the escontext argument to the yyerror calls in jsonath_scan.l. Maybe
>> I need to specify a lex-param setting?
> You want a parse-param option in jsonpath_gram.y, I think; adding that
> will persuade Bison to change the signatures of relevant functions.
> Compare the mods I made in contrib/cube in ccff2d20e.
>
>
Yeah, I started there, but it's substantially more complex - unlike cube
the jsonpath scanner calls the error routines as well as the parser.
Anyway, here's a patch.
cheers
andrew
--
Andrew Dunstan
EDB: https://www.enterprisedb.com
| Attachment | Content-Type | Size |
|---|---|---|
| jsonpath_error_free.patch | text/x-patch | 25.6 KB |
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