Just to check like Oracle, parallelism works well with multiple tablespaces. Moving tables/ indexes to multiple tablespaces to use the parallelism to boost the backup speed. With a single tablespace, parallelism will not work.
On Sun, 2026-05-03 at 14:10 +0200, Jan Karremans wrote: > Contrary to Oracle, a table space in PostgreSQL is a directory. And not a logical abstraction. > Moving tables from one table space to another becomes so much easier by that.
I am confused. Yes, if you have more than a single (default) tablespace, moving tables between tablespaces becomes possible and hence easier. But why would you want to move tables between tablespaces in the first place?