Re: Safe to delete files?

From: Adrian Klaver <adrian(dot)klaver(at)aklaver(dot)com>
To: Paul van der Linden <paul(dot)doskabouter(at)gmail(dot)com>
Cc: pgsql-general(at)postgresql(dot)org, ronljohnsonjr(at)gmail(dot)com
Subject: Re: Safe to delete files?
Date: 2019-04-13 14:24:45
Message-ID: 8456979b-259a-787b-c08e-933bbefba9cf@aklaver.com
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On 4/13/19 7:10 AM, Paul van der Linden wrote:
> It was just 99 files of 1GB each for each id, and no I didn't vacuum.
> I did see disk usage dropping quite a lot after dropping those tables
> though, so I expected postgres to delete all unneccesary files for all
> the tables.
>
> However when checking just now I saw that the files I was referring to
> were indeed deleted somehow (don't have an autovacuum running).
> So not sure how or why, but my problem is solved

Did you DROP the tables in a transaction and look at the the directory
previously before you issued COMMIT?

--
Adrian Klaver
adrian(dot)klaver(at)aklaver(dot)com

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