Re: Proposal: scan key push down to heap [WIP]
| От | Dilip Kumar |
|---|---|
| Тема | Re: Proposal: scan key push down to heap [WIP] |
| Дата | |
| Msg-id | CAFiTN-tJ8fQwOe+EzBpcG0Joxtuj9vMGKNu5_e6iCP8_0wzeDg@mail.gmail.com обсуждение исходный текст |
| Ответ на | Re: Proposal: scan key push down to heap [WIP] (Robert Haas <robertmhaas@gmail.com>) |
| Ответы |
Re: Proposal: scan key push down to heap [WIP]
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| Список | pgsql-hackers |
On Mon, Nov 14, 2016 at 9:30 PM, Robert Haas <robertmhaas@gmail.com> wrote: > Couldn't we just change the current memory context before calling > heap_getnext()? And then change back? Right, seems like it will not have any problem.. > > Also, what if we abandoned the idea of pushing qual evaluation all the > way down into the heap and just tried to do HeapKeyTest in SeqNext > itself? Would that be almost as fast, or would it give up most of the > benefits? This we can definitely test. I will test and post the data. Thanks for the suggestion. -- Regards, Dilip Kumar EnterpriseDB: http://www.enterprisedb.com
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