Re: Fix for gistchoose
От | Robert Haas |
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Тема | Re: Fix for gistchoose |
Дата | |
Msg-id | CA+Tgmoai3fYgP_QcuVE3UrfAwXWsMQ5u1i8iiQYbyae7ut674A@mail.gmail.com обсуждение исходный текст |
Ответ на | Re: Fix for gistchoose (Tom Lane <tgl@sss.pgh.pa.us>) |
Ответы |
Re: Fix for gistchoose
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Список | pgsql-hackers |
On Thu, Aug 30, 2012 at 1:27 PM, Tom Lane <tgl@sss.pgh.pa.us> wrote: > Robert Haas <robertmhaas@gmail.com> writes: >> On Mon, Aug 20, 2012 at 12:57 PM, Alexander Korotkov >> <aekorotkov@gmail.com> wrote: >>> I found that code of gistchoose doesn't follow it's logic. Idea of >>> gistchoose is that first column penalty is more important than penalty of >>> second column. If we meet same penalty values of first column then we choose >>> minimal penalty value of second column among them. > >> Nice catch. Thanks for the patch, which I have now committed. > > Should we backpatch that? Arguably, yes. Does the patch look sane to you? -- Robert Haas EnterpriseDB: http://www.enterprisedb.com The Enterprise PostgreSQL Company
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