On Wed, Jul 28, 2021 at 04:15:19PM +0200, Daniel Gustafsson wrote:
> Since get_namespace_name() returns a palloced string, this will lead to a 2x
> leak of the namespace length as opposed to the 1x of today.  While hardly a 
> big
> deal, it seems prudent to cap this by storing the returned string locally now
> that we need it twice.

I don't think this matters much.  A quick read of the code shows that
this memory should be allocated within the transaction context running
CLUSTER/VACUUM FULL, and that gets free'd in the internal calls of
CommitTransactionCommand().
--
Michael

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