On Mon, Jul 21, 2025 at 09:06:59PM -0500, Nathan Bossart wrote: > On Tue, Jul 22, 2025 at 10:37:05AM +0900, Michael Paquier wrote: >> This would not choke as long as the old cluster is at least at v10, >> but well why not. > > I'm not sure what you mean. allow_in_place_tablespaces was added in v15, > right?
Yes initially, not so these days. Here are the backpatches across v10~14: <16e7a8fd8e97> 2022-07-27 [Alvaro Herrera] Allow "in place" tablespaces. <961cab0a5a90> 2022-07-27 [Alvaro Herrera] Allow "in place" tablespaces. <7bdbbb87340f> 2022-07-27 [Alvaro Herrera] Allow "in place" tablespaces. <258c896418bf> 2022-07-27 [Alvaro Herrera] Allow "in place" tablespaces. <ca347f5433ed> 2022-07-27 [Alvaro Herrera] Allow "in place" tablespaces. -- Michael
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