Oh, and I think your optimization in comment #15 would be great. I don't think that will be of concern WRT fast-startup cursors, and it should make use of the (circ_lib,create_date) index.
Oh, and I think your optimization in comment #15 would be great. I don't think that will be of concern WRT fast-startup cursors, and it should make use of the (circ_lib, create_ date) index.