Re: massive quotes?
От | Tilo Schwarz |
---|---|
Тема | Re: massive quotes? |
Дата | |
Msg-id | 200309120003.37027.mail@tilo-schwarz.de обсуждение исходный текст |
Ответ на | Re: massive quotes? (Bruce Momjian <pgman@candle.pha.pa.us>) |
Ответы |
Re: massive quotes?
Re: massive quotes? |
Список | pgsql-hackers |
Bruce Momjian writes: > Tom Lane wrote: > > Jon Jensen <jon@endpoint.com> writes: > > > Is there a reason not to use here documents? > > > > The $$FOO proposal I put forward earlier was consciously modeled on > > here-documents. We cannot use exactly the shell syntax for > > here-documents, though, mainly because we already have meaning assigned > > to strings like <<' (<< is already a standard operator, and the ' could > > be the start of an ordinary literal). > > > > I would definitely like to see us adopt a proposal that is like > > here-documents to the extent that there's a family of possible > > terminator markers and not only one. But we'll have to adjust the > > syntax a little bit. If you don't like $$FOO, what else comes to mind? > > Couldn't we allow << at the beginning of the line to mean 'here' document? What about the Python approach: The literal text is enclosed either in a pair of three single quotes or three double quotes. So you can do (e.g. in the python shell) > s = """ This is 'one' string. """ to set string s or > s = ''' This is 'one' string. ''' Even > s = """ This is 'one' string with '''triple single quotes''' and some "double" quotes. """ works: > print s This is 'one' string with '''triple single quotes''' and some "double" quotes. Bye, Tilo
В списке pgsql-hackers по дате отправления: