On Thu, Aug 27, 2020 at 9:39 AM <gkokola...@pm.me> wrote: > > Hi all, > > this minor patch is attempting to force the use of the tableam api in dbsize > where ever it is required. > > Apparently something similar was introduced for toast relations only. > Intuitively it seems that the distinction between a table and a toast table > is not needed.
I suspect the reason is found in the comment for table_block_relation_size(): * If a table AM uses the various relation forks as the sole place where data * is stored, and if it uses them in the expected manner (e.g. the actual data * is in the main fork rather than some other), it can use this implementation * of the relation_size callback rather than implementing its own. -- John Naylor https://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services