Hi Ryan, On Tue, Jul 9, 2019 at 4:13 PM Ryan Lambert <r...@rustprooflabs.com> wrote:
> > "It is possible for FETCH FIRST N PERCENT to create poorly performing > query plans when the N supplied exceeds 50 percent. In these cases query > execution can take an order of magnitude longer to execute than simply > returning the full table. If performance is critical using an explicit row > count for limiting is recommended." > I don’t understand how fetch first n percent functionality can be replaced with explicit row count limiting. There may be a way to do it in a client side but we can not be sure of its performance advantage regards Surafel
