Re: Postgres 12 -> 13 any need to re-index?

On 2/9/21 12:00 PM, Wells Oliver wrote:
> 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.

Did you also change or upgrade the distro, or modify the collation? (That's 
an automatic need to rebuild indices.)


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