On Thu, Jul 30, 2020 at 01:33:29PM +0000, PG Doc comments form wrote: > The following documentation comment has been logged on the website: > > Page: https://www.postgresql.org/docs/12/ddl-partitioning.html > Description: > > With version 12 using declarative partitioning request that the column used > for patitioning is part of the PRIMARY KEY of the table as you can see in > the error message below. > > ERROR: insufficient columns in PRIMARY KEY constraint definition > DETAIL: PRIMARY KEY constraint on table "ztest" lacks column "mtime" which > is part of the partition key. > > If I've well understood, this was not the case in previous versions, but it > becomes mandatory in version 12 (and maybe 11 too). Such restriction is not > mentioned in the documentation for version 12 and would be suitable to be.
Can you give us a reproducible test case? -- Bruce Momjian <br...@momjian.us> https://momjian.us EnterpriseDB https://enterprisedb.com The usefulness of a cup is in its emptiness, Bruce Lee