Re: Error-safe user functions

On 2022-12-18 Su 09:42, Andrew Dunstan wrote:
> On 2022-12-14 We 17:37, Tom Lane wrote:
>> Andrew Dunstan  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.
>
>

And here's another for contrib/seg

I'm planning to commit these two in the next day or so.


cheers


andew

--
Andrew Dunstan
EDB: https://www.enterprisedb.com