From: Thomas Kellerer <shammat@gmx.net>
To: pgsql-admin@lists.postgresql.org
Subject: Re: Postgres 12 -> 13 any need to re-index?
Date: Tue, 9 Feb 2021 19:14:09 +0100
Message-ID: <3ee9404b-fe47-c215-c373-df7a98b67226@gmx.net> (raw)
In-Reply-To: <CAOC+FBVK9UU4xVHkVkJsETGeux=girhDH=M5mZFjN454c58U3A@mail.gmail.com>
References: <CAOC+FBVK9UU4xVHkVkJsETGeux=girhDH=M5mZFjN454c58U3A@mail.gmail.com>
Wells Oliver schrieb am 09.02.2021 um 19:00:
> Hey guys, I just upgraded a DB from 12 to 13. In testing this seemed
> to go well, but it seems like most of my queries are not using the
> indexes after the upgrade, so everything is quite so.
>
> Is there a general need to REINDEX after upgrading to 13, or might
> there be another issue? The configuration parameters are the same as
> they were persisted via pg_upgradecluster.
If you want to profit from the new de-duplication in indexes, you will need to reindex.
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To: pgsql-admin@postgresql.org
Cc: shammat@gmx.net, pgsql-admin@lists.postgresql.org
Subject: Re: Postgres 12 -> 13 any need to re-index?
In-Reply-To: <3ee9404b-fe47-c215-c373-df7a98b67226@gmx.net>
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