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Re: specific query (not all) on Pg8 MUCH slower than Pg7 - Mailing list pgsql-performance

From Richard Broersma Jr
Subject Re: specific query (not all) on Pg8 MUCH slower than Pg7
Date
Msg-id 601821.86400.qm@web31815.mail.mud.yahoo.com
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In response to specific query (not all) on Pg8 MUCH slower than Pg7  (Susan Russo <russo@morgan.harvard.edu>)
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--- Susan Russo <russo@morgan.harvard.edu> wrote:
>         and accession like 'AY851043%'

I don't know if you've tried refactoring your query, but you could try:

   AND accession BETWEEN 'AY8510430' AND 'AY8510439'  -- where the last digit is
                                  ^               ^   -- lowest AND highest expected value

Regards,
Richard Broersma Jr.

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