Etsuro Fujita wrote: > On second thought, I noticed that detecting whether we see a system column > that way needs more cycles in cases where the reltargetlist and the > restriction clauses don't contain any system columns. ISTM that such cases > are rather common, so I'm inclined to keep that code as-is.
Ah, I see now what you did there. I was thinking you'd have the foreach(restrictinfo) loop, then once the loop is complete scan the bitmapset; not scan the bitmap set scan inside the other loop. -- Álvaro Herrera http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services -- Sent via pgsql-hackers mailing list (email@example.com) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers