Patch applied. Thanks. Backpatched back to 7.3.X.
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Martin Pitt wrote:
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> Hi PostgreSQL gurus, hi Olivier,
>
> Martin Pitt [2006-06-16 0:15 +0200]:
> > Upstream confirmed my reply in the
On Wed, 5 Jul 2006, Yann PICHOT wrote:
When i use this SQL request : SELECT col1, cast(' ' as varchar(3)) as mycol
FROM mytable, getColumnDisplaySize return -5.
When i use this SQL request : SELECT col1, cast(' ' as varchar(3)) as mycol,
getColumnDisplaySize return 3
OK, I misunderstoo
On Tue, 04 Jul 2006, Tom Lane wrote:
> Tomasz Ostrowski <[EMAIL PROTECTED]> writes:
> > So why estimate regex expressions if there is no estimation possible?
> > Let's set this estimate to be pessimistic (match everything or
> > everything not null) and it will choose better plans.
>
> Better pla
