Re: massive quotes?
От | Bruce Momjian |
---|---|
Тема | Re: massive quotes? |
Дата | |
Msg-id | 200309010123.h811NGq23628@candle.pha.pa.us обсуждение исходный текст |
Ответ на | Re: massive quotes? ("Andrew Dunstan" <andrew@dunslane.net>) |
Список | 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@candle.pha.pa.us | (610) 359-1001+ If your life is a hard drive, | 13 Roberts Road + Christ can be your backup. | Newtown Square, Pennsylvania19073
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