On 2018/10/01 15:27, Michael Paquier wrote: > On Mon, Oct 01, 2018 at 03:16:32PM +0900, Amit Langote wrote: >> I wasn't able to respond to some of issues that Jesper brought up with the >> approach taken by the latest patch whereby there is no separate >> pg_partition_level function. He said that such a function would be useful >> to get the information about the individual leaf partitions, but I was no >> longer sure of providing such a function separately. > > Perhaps that could be debated separately as well? From what I can see > what's available would unlock the psql patch which would like to add > support for \dP, or show the size of partitions more easily.
Yeah, maybe there is no reason to delay proceeding with pg_partition_children which provides a useful functionality. > I am also > not completely sure that I see the use-case for pg_partition_level or > even pg_partition_root_parent as usually in their schemas users append > rather similar relation names to the parent and the children. Or > perhaps not? We can continue discussing that once we're done dealing with pg_partition_children and then some other patches that are pending due to it such as Pavel's. Thanks, Amit