Emrul <emrul@xxxxxxxxx> writes: > I know a while ago someone posted a patch to support this: > http://blog.2ndquadrant.com/postgresql-9-3-development-array-element-foreign-keys/ > but it seems that it has not made it as of 9.5. > Is anyone aware of why it wasn't already included / if it is planned for it > to be in a (near) future release? According to the thread at https://www.postgresql.org/message-id/flat/1343842863.5162.4.camel%40greygoo.devise-it.lan it was bounced back for rework because of serious semantic and performance deficiencies. Since that was four years ago and nothing new has been submitted, I wouldn't hold my breath. regards, tom lane -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general