On 3 August 2018 at 01:16, Oliver Kohll <oliver@xxxxxxxxxxxxxxx> wrote: > Ah thanks David, at least I know what it is now. I don't think I have any > set returning functions though will double check in case there's a joined > view that has one. Perhaps it could be the something to do with cross > product which similarly creates multiple rows on the right for each row on > the left side. postgres=# select proretset from pg_proc where proname = 'regexp_matches'; proretset ----------- t t (2 rows) -- David Rowley http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Training & Services
