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Re: Small TRUNCATE glitch - Mailing list pgsql-hackers

From Alvaro Herrera
Subject Re: Small TRUNCATE glitch
Date
Msg-id 20080403221353.GP2528@alvh.no-ip.org
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In response to Small TRUNCATE glitch  (Tom Lane <tgl@sss.pgh.pa.us>)
Responses Re: Small TRUNCATE glitch  (Tom Lane <tgl@sss.pgh.pa.us>)
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Tom Lane wrote:
> Just noticed that TRUNCATE fails to clear the stats collector's counts
> for the table.  I am not sure if it should reset the event counts or
> not (any thoughts?) but surely it is wrong to not zero the live/dead
> tuple counts.

Agreed, the live/dead counters should be reset.  Regarding event counts,
my take is that we should have a separate statement count for truncate
(obviously not a tuple count), and the others should be left alone.

-- 
Alvaro Herrera                                http://www.CommandPrompt.com/
PostgreSQL Replication, Consulting, Custom Development, 24x7 support

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