Hello I tested some usage of LATERAL clause, and I found so LATERAL doesn't respects difference between VOLATILE and IMMUTABLE functions.
Is this behave expected? -- unexpected postgres=# select * from generate_series(1,3) g(v), LATERAL (SELECT random()) x; ; v │ random ───┼────────────────── 1 │ 0.63025646051392 2 │ 0.63025646051392 3 │ 0.63025646051392 (3 rows) -- expected postgres=# select * from generate_series(1,3) g(v), LATERAL (SELECT random() - v + v) x; v │ ?column? ───┼─────────────────── 1 │ 0.381548477802426 2 │ 0.762988060247153 3 │ 0.181648664642125 (3 rows) Regards Pavel Stehule -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
