From: | Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us> |
---|---|
To: | Andrew Dunstan <andrew(at)dunslane(dot)net> |
Cc: | pgsql-hackers(at)postgresql(dot)org |
Subject: | Re: massive quotes? |
Date: | 2003-09-01 01:23:16 |
Message-ID: | 200309010123.h811NGq23628@candle.pha.pa.us |
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Lists: | pgsql-hackers |
Andrew Dunstan wrote:
> Bruce Momjian said:
> > Let me jump in --- there is the issue of how to prevent the backend
> > from running the query through the lexer/parser. The cleanest idea
> > presented was:
> >
> > >CREATE FUNCTION bob() RETURNS INTEGER AS stdin LANGUAGE 'plpgsql';
> > >BEGIN
> > > ...
> > >END;
> > >\.
> >
> > The interesting thing I missed at first viewing was that there is a
> > semicolon after the first line. This allows the backend to go into a
> > COPY-like mode where the client can pass lines to the backend bypassing
> > the lexer/parser.
> >
>
> If it is all processed in the front end as Tom is suggesting, the backend
> wouldn't see anything different from what it does now.
>
> That said, I rather like this syntax.
I don't think we want to push this into each client unless there is no
other solution. Seems the libpq copy API could be utilized to handle
this cleanly.
--
Bruce Momjian | http://candle.pha.pa.us
pgman(at)candle(dot)pha(dot)pa(dot)us | (610) 359-1001
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