Re: PATCH: psql boolean display
От | Phil Sorber |
---|---|
Тема | Re: PATCH: psql boolean display |
Дата | |
Msg-id | CADAkt-gBd_DRUyR6y_29Sq1UOjd4kBZ-XHsK+4JaNs689VaZoA@mail.gmail.com обсуждение исходный текст |
Ответ на | Re: PATCH: psql boolean display (Thom Brown <thom@linux.com>) |
Ответы |
Re: PATCH: psql boolean display
(Thom Brown <thom@linux.com>)
|
Список | pgsql-hackers |
<p><br /> On Aug 20, 2012 5:56 PM, "Thom Brown" <<a href="mailto:thom@linux.com">thom@linux.com</a>> wrote:<br /> ><br/> > On 20 August 2012 22:31, Phil Sorber <<a href="mailto:phil@omniti.com">phil@omniti.com</a>> wrote:<br/> > > On Aug 20, 2012 5:19 PM, "Phil Sorber" <<a href="mailto:phil@omniti.com">phil@omniti.com</a>>wrote:<br /> > >><br /> > >> On Aug 20, 2012 5:11PM, "Pavel Stehule" <<a href="mailto:pavel.stehule@gmail.com">pavel.stehule@gmail.com</a>> wrote:<br /> > >>><br /> > >> > 2012/8/20 Robert Haas <<a href="mailto:robertmhaas@gmail.com">robertmhaas@gmail.com</a>>:<br/> > >> > > On Sun, Aug 19, 2012 at 12:02PM, Phil Sorber <<a href="mailto:phil@omniti.com">phil@omniti.com</a>> wrote:<br /> > >> > >>I am providing a patch to allow you to change the output of a boolean<br /> > >> > >> value inpsql much like you can do with NULL. A client requested this<br /> > >> > >> feature and we thought itmay appeal to someone else in the<br /> > >> > >> community.<br /> > >> > >><br />> >> > >> The patch includes updated docs and a regression test. The code<br /> > >> > >>changes themselves are pretty simple and straightforward.<br /> > >> > >><br /> > >> >>> Example from the regression test:<br /> > >> > >><br /> > >> > >> SELECTtrue, false;<br /> > >> > >> bool | bool<br /> > >> > >> ------+------<br /> >>> > >> t | f<br /> > >> > >> (1 row)<br /> > >> > >><br /> >>> > >> \pset booltrue 'foo'<br /> > >> > >> \pset boolfalse 'bar'<br /> > >>> >> SELECT true, false;<br /> > >> > >> bool | bool<br /> > >> > >>------+------<br /> > >> > >> foo | bar<br /> > >> > >> (1 row)<br /> >>> > >><br /> > >> > >> \pset booltrue 't'<br /> > >> > >> \pset boolfalse'f'<br /> > >> > >> SELECT true, false;<br /> > >> > >> bool | bool<br /> >>> > >> ------+------<br /> > >> > >> t | f<br /> > >> > >> (1row)<br /> > >> > >><br /> > >> > >> As always, comments welcome.<br /> > >>> ><br /> > >> > > Why not just do it in the SQL?<br /> > >> > ><br /> > >>> > SELECT CASE WHEN whatever THEN 'foo' ELSE 'bar' END AS whatever;<br /> > >> ><br /> > >>> I understand this motivation - although I was more happy with server<br /> > >> > side solution.<br/> > >> ><br /> > >><br /> > >> Was a server side implementation submitted before?I can change it, but I<br /> > >> did it on the client side like the null display was done.<br /> > ><br/> > > Or how about both?<br /> ><br /> > Surely one would break the other?<br /> ><p>If using both.<p>>--<br /> > Thom<br />
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