Open tspurway opened 10 years ago
The first stage of _hcount() can always be executed in restrict-select by simply getting the length of the resulting bitmap generated by the where clause, obviating the need to actually process a counting accumulator.
The first stage of _hcount() can always be executed in restrict-select by simply getting the length of the resulting bitmap generated by the where clause, obviating the need to actually process a counting accumulator.