Re: Padding on 64-bit
От | Magnus Hagander |
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Тема | Re: Padding on 64-bit |
Дата | |
Msg-id | 465DD869.5090704@hagander.net обсуждение исходный текст |
Ответ на | Re: Padding on 64-bit (Bruce Momjian <bruce@momjian.us>) |
Ответы |
Re: Padding on 64-bit
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Список | pgsql-hackers |
I think that's backwards. We *are* passing them by reference, we should be considering passing them by value. //Magnus Bruce Momjian wrote: > Added to TODO: > > * Consider allowing 64-bit integers to be passed by reference on 64-bit > platforms > > > --------------------------------------------------------------------------- > > Neil Conway wrote: >> On Tue, 2007-29-05 at 16:01 -0400, Tom Lane wrote: >>> (I imagine someday we'll get around to allowing int8 to be pass-by-value >>> on 64-bit platforms.) >> This could really be a significant performance win: I'm planning to take >> a look at doing it for 8.4. >> >> -Neil >> >> >> >> ---------------------------(end of broadcast)--------------------------- >> TIP 9: In versions below 8.0, the planner will ignore your desire to >> choose an index scan if your joining column's datatypes do not >> match >
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