Re: New style of hash join proposal - Mailing list pgsql-hackers

From Tom Lane
Subject Re: New style of hash join proposal
Date
Msg-id 14662.1205773547@sss.pgh.pa.us
Whole thread Raw
In response to Re: New style of hash join proposal  (Gregory Stark <stark@enterprisedb.com>)
Responses Re: New style of hash join proposal
List pgsql-hackers
Gregory Stark <stark@enterprisedb.com> writes:
> It would be ideal if it could scan the invoices using an index, toss them all
> in a hash, then do a bitmap index scan to pull out all the matching detail
> records. If there are multiple batches it can start a whole new index scan for
> the each of the batches.

I don't understand which part of "we can do that now" isn't clear to you.
        regards, tom lane


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