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From: Tom Lane <tgl@sss.pgh.pa.us>
To: Andrew Dunstan <andrew@dunslane.net>
Cc: Amul Sul <sulamul@gmail.com>
Cc: Andres Freund <andres@anarazel.de>
Cc: Alexander Korotkov <aekorotkov@gmail.com>
Cc: Robert Haas <robertmhaas@gmail.com>
Cc: David G. Johnston <david.g.johnston@gmail.com>
Cc: Corey Huinker <corey.huinker@gmail.com>
Cc: Alvaro Herrera <alvherre@alvh.no-ip.org>
Cc: Joe Conway <mail@joeconway.com>
Cc: Nikita Glukhov <n.gluhov@postgrespro.ru>
Cc: PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>
Subject: Re: Error-safe user functions
Date: Wed, 14 Dec 2022 17:37:49 -0500
Message-ID: <2966981.1671057469@sss.pgh.pa.us> (raw)
In-Reply-To: <be2bb2c4-d246-3cad-b969-7eba4c08336a@dunslane.net>
References: <4009543.1670422833@sss.pgh.pa.us>
	<3211.1670452341@sss.pgh.pa.us>
	<20221207233518.sudtaxn6omtvpzvr@awork3.anarazel.de>
	<186288.1670517119@sss.pgh.pa.us>
	<CA+TgmoZOhQ8FfWH9_r58tLtb=AwBn=7ugO2PHh6moR8jhYviUA@mail.gmail.com>
	<20221208215836.3naznqmal2m32hzc@awork3.anarazel.de>
	<512551.1670540229@sss.pgh.pa.us>
	<20221209023351.l362yejerfoq3lfp@awork3.anarazel.de>
	<633426.1670554790@sss.pgh.pa.us>
	<01ff2051-806d-af2f-4f9e-793f7ba9a3f8@dunslane.net>
	<778369.1670598993@sss.pgh.pa.us>
	<5aaf7c66-9df9-21a9-1ff4-02c7848def52@dunslane.net>
	<3bac9841-fe07-713d-fa42-606c225567d6@dunslane.net>
	<1436686.1670701118@sss.pgh.pa.us>
	<2b1e7d56-6f37-bad9-9702-053ab55ecf60@dunslane.net>
	<1805344.1670779451@sss.pgh.pa.us>
	<b54e97be-7316-2cab-6969-bfac6ec88ca6@dunslane.net>
	<1863335.1670783397@sss.pgh.pa.us>
	<CAAJ_b951-kZ=FzWpU31A_Lb! j6foJmy852T3YeCT6sAqRbqLPWQ@mail.gmail.com>
	<CAAJ_b97KeDWUdpTKGOaFYPv0OicjOu6EW+QYWj-Ywrgj_aEy1g@mail.gmail.com>
	<2687377.1671033604@sss.pgh.pa.us>
	<be2bb! 2c4-d246-3cad-b969-7eba4c08336a@dunslane.net>

Andrew Dunstan <andrew@dunslane.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.

			regards, tom lane





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  Cc: tgl@sss.pgh.pa.us, andrew@dunslane.net, sulamul@gmail.com, andres@anarazel.de, aekorotkov@gmail.com, robertmhaas@gmail.com, david.g.johnston@gmail.com, corey.huinker@gmail.com, alvherre@alvh.no-ip.org, mail@joeconway.com, n.gluhov@postgrespro.ru, pgsql-hackers@lists.postgresql.org
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