On 2012-10-15, Daniel Serodio (lists) <daniel.lists@xxxxxxxxxxxxx> wrote: >> >> OID is optional, IIRC PGXID is not > I hadn't heard of PGXID, I've just searched Google but found no > reference to this term except for this e-mail thread and some source > code. What is PGXID? Where can I learn more about hit? That was the wrong name there's some sort of ID associated with the row it's part of the fixed per-row overhead, it may vary between different versions of the row. -- ⚂⚃ 100% natural -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general