virtual void start() override
{
ActivityTimer s(totalCycles, timeActivities);
PARENT::start();
__uint64 numRows = helper->numRows();
// local when generated from a child query (the range is per node, don't split)
bool isLocal = container.queryLocalData() || container.queryOwner().isLocalChild();
if (!isLocal && ((helper->getFlags() & TTFdistributed) != 0))
{
__uint64 nodes = queryCodeContext()->getNodes();
__uint64 nodeid = queryCodeContext()->getNodeNum();
startRow = (nodeid * numRows) / nodes;
maxRow = ((nodeid + 1) * numRows) / nodes;
ActPrintLog("InlineSLAVE: numRows = %" I64F "d, nodes = %" I64F
"d, nodeid = %" I64F "d, start = %" I64F "d, max = %" I64F "d",
numRows, nodes, nodeid, startRow, maxRow);
}
else
{
startRow = 0;
// when not distributed, only first node compute, unless local
if (firstNode() || isLocal)
maxRow = numRows;
else
maxRow = 0;
}
currentRow = startRow;
}
