Re: More Hashing questions
| От | Greg Stark |
|---|---|
| Тема | Re: More Hashing questions |
| Дата | |
| Msg-id | 87k6zpthwh.fsf@stark.xeocode.com обсуждение исходный текст |
| Ответ на | Re: More Hashing questions ("Jim C. Nasby" <jim@nasby.net>) |
| Список | pgsql-hackers |
"Jim C. Nasby" <jim@nasby.net> writes: > If you do this I suggest supporting bigint as well. Well I'm not about to actually do the inter-data-type hash joins. I was just asking if the hash functions for floats should be adjusted to guarantee this property. bigints already guarantee it, though I think the hash function can be improved without breaking it. > On Tue, May 04, 2004 at 06:45:37PM -0400, Greg Stark wrote: > > > > Regarding inter-data-type hash joins, would it make sense to make float > > datatypes to hash to the same value as integral data types for integral > > values? I have a little patch but I have to test it, at least try to compile it, before I send it anywhere :) -- greg
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