agora inbox for pgsql-sql@postgresql.org
help / color / mirror / Atom feedFrom: Tom Lane <tgl@sss.pgh.pa.us>
To: Jian He <hejian.mark@gmail.com>
Cc: pgsql-sql <pgsql-sql@lists.postgresql.org>
Subject: Re: the order of operator computation
Date: Fri, 25 Mar 2022 01:32:58 -0400
Message-ID: <3193283.1648186378@sss.pgh.pa.us> (raw)
In-Reply-To: <CAMV54g3uW+jQkVnOaSQOU9fVsYjmz1XF8v-bzRZyPvsJLSuNOw@mail.gmail.com>
References: <CAMV54g3uW+jQkVnOaSQOU9fVsYjmz1XF8v-bzRZyPvsJLSuNOw@mail.gmail.com>
Jian He <hejian.mark@gmail.com> writes:
> Is there some way to achieve:
> *Operator LEFTARG RIGHTARG *
Maybe with some hack-and-slash in gram.y, but it's not something
we'd be interested in supporting. What will you do to disambiguate
prefix/infix (1 vs 2 arg) operators?
regards, tom lane
view thread (2+ messages)
Message-ID: <3193283.1648186378@sss.pgh.pa.us>
Permalink: ../3193283.1648186378@sss.pgh.pa.us/
Also on: postgresql.org/message-id/3193283.1648186378@sss.pgh.pa.us
reply
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Reply to all the recipients using the --to and --cc options:
reply via email
To: pgsql-sql@postgresql.org
Cc: tgl@sss.pgh.pa.us, hejian.mark@gmail.com, pgsql-sql@lists.postgresql.org
Subject: Re: the order of operator computation
In-Reply-To: <3193283.1648186378@sss.pgh.pa.us>
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
This inbox is served by agora; see mirroring instructions
for how to clone and mirror all data and code used for this inbox