Re: Plan time Improvement - 64bit bitmapset - Mailing list pgsql-hackers

From Tom Lane
Subject Re: Plan time Improvement - 64bit bitmapset
Date
Msg-id 26045.1244066343@sss.pgh.pa.us
Whole thread Raw
In response to Re: Plan time Improvement - 64bit bitmapset  (Greg Stark <greg.stark@enterprisedb.com>)
List pgsql-hackers
Greg Stark <greg.stark@enterprisedb.com> writes:
> It does seem like it ought to be possible to truncate strings in the  
> histogram since any string between the actual values us equally good.

Yeah, that was the justification for dropping the wide values ---
that and the theory that they'd be unlikely to be most-common values.
        regards, tom lane


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