Method winPass

src/dsql/WinNodes.cpp:257–269

}

dsc* PercentRankWinNode::winPass(thread_db* /*tdbb*/, Request* request, SlidingWindow* window) const
{
	impure_value_ex* impureTemp = request->getImpure<impure_value_ex>(tempImpure);

	const double dividend = impureTemp->vlux_count - 1;
	const double divisor = window->getPartitionSize() - 1;

	impureTemp->vlu_misc.vlu_double = divisor == 0 ?
		0 :
		dividend / divisor;

	return &impureTemp->vlu_desc;
}

AggNode* PercentRankWinNode::dsqlCopy(DsqlCompilerScratch* dsqlScratch) /*const*/
{