Get the current high 27 bits, as a regular number with the lower 5 bits padded to zero.
The high bits.
Get a set of up to 32 low bits, in one-hot format or'd together, so that each bit index represents a 5 bit bottom part corresponding to the top 27
The high bits.
StaticallocateAllocate a DynamicSingleIndexSetCursor, re-using freed ones in the pool.
The set to construct the cursor from.
The allocated cursor.
Cursor to a dynamic single index set span for queries.