On Fri, Feb 23, 2018 at 11:32 AM, Alvaro Herrera <alvhe...@alvh.no-ip.org> wrote: > Amit Langote wrote: >> On 2018/02/23 8:52, Alvaro Herrera wrote: >> > We could mitigate the performance loss to some extent by adding more to >> > RelationData. For example, a "is_partition" boolean would help: skip >> > searching pg_inherits for a relation that is not a partition. >> >> Unless I'm missing something, doesn't rd_rel->relispartition help? > > Uh, wow, how have I missed that all this time! Yes, it probably does. > I'll rework this tomorrow ... and the already committed index patch too, > I think.
BTW, not sure if you'd noticed but I had emailed about setting relispartition on index partitions after you committed the first indexes patch. https://www.postgresql.org/message-id/12085bc4-0bc6-0f3a-4c43-57fe06817...@lab.ntt.co.jp Thanks, Amit
