Re: 8.4 optimization regression?
| От | Mark Kirkwood |
|---|---|
| Тема | Re: 8.4 optimization regression? |
| Дата | |
| Msg-id | 4E5DC29C.1000700@catalyst.net.nz обсуждение исходный текст |
| Ответ на | Re: 8.4 optimization regression? (Grzegorz Jaśkiewicz <gryzman@gmail.com>) |
| Список | pgsql-performance |
On 30/08/11 21:43, Grzegorz Jaśkiewicz wrote: > 2011/8/29 Mark Kirkwood<mark.kirkwood@catalyst.net.nz>: > >> I note from the commit message that the fix test case was from Grzegorz >> Jaskiewicz (antijoin against a small subset of a relation). I was not able >> to find this in the archives - Grzegorz do you recall the actual test case? >> I thought it might be useful for me to spend some time studying both cases >> and seeing if I can come up with any tweaks that would let both your and my >> queries work well! > Sorry, I don't remember that particular example. If I complained about > it, it would have been on this list or the general list. > I'll have a look by date. > Thanks - however I think I have managed to make up a good test case that shows the particular commit working. More on that to come! Cheers Mark
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