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Re: Using bitmap index scans-more efficient - Mailing list pgsql-sql

From Tom Lane
Subject Re: Using bitmap index scans-more efficient
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In response to Using bitmap index scans-more efficient  (Kyle Bateman <[email protected]>)
Responses Re: Using bitmap index scans-more efficient
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Kyle Bateman <[email protected]> writes:
> I'm wondering if this might expose a weakness in the optimizer having to 
> do with left joins.

Before 8.2 the optimizer has no ability to rearrange the order of outer
joins.  Do you have time to try your test case against CVS HEAD?
        regards, tom lane

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