Re: pg_relation_size locking

Alvaro Herrera wrote:
> 
> The problem with the original coding was that it used the table Oid to
> look up the file name, which is wrong.  (Test it with a table that has
> been clustered or an index that has been reindexed.)

Um, can't test at the moment. The oldcode used pg_class->relfilnode, 
which delivers "Name of the on-disk file of this relation" according to 
the docs. What's wrong with that?

regards,
Andreas