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RE: [Patch] Optimize dropping of relation buffers using dlist - Mailing list pgsql-hackers

From tsunakawa.takay@fujitsu.com
Subject RE: [Patch] Optimize dropping of relation buffers using dlist
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Msg-id OSBPR01MB2982091AF8AD5E173228E46DFECB0@OSBPR01MB2982.jpnprd01.prod.outlook.com
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In response to Re: [Patch] Optimize dropping of relation buffers using dlist  (Kyotaro Horiguchi <horikyota.ntt@gmail.com>)
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From: Kyotaro Horiguchi <horikyota.ntt@gmail.com>
> Oh, sorry. I wrongly looked to non-recovery path. smgrnblocks is
> called during buffer loading while recovery. So, smgrnblock is called
> for indexes if any update happens on the heap relation.

I misunderstood that you said there's no problem with the TOAST index because TRUNCATE creates the meta page, resulting
inthe caching of the page and size of the relation.  Anyway, I'm relieved the concern disappeared. 

Then, I'd like to hear your vote in my previous mail...


Regards
Takayuki Tsunakawa

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