public override ExecNode MakeExec(
string statementName,
string statementId,
Attribute[] annotations,
IDictionary <TableLookupIndexReqKey, EventTable>[] indexPerStream,
EventType[] streamTypes,
Viewable[] streamViews,
HistoricalStreamIndexList[] historicalStreamIndexList,
VirtualDWView[] viewExternal,
ILockable[] tableSecondaryIndexLocks)
{
if (_childNodes.IsEmpty())
{
throw new IllegalStateException("Zero child nodes for nested iteration");
}
var execNode = new NestedIterationExecNode(_nestingOrder);
foreach (QueryPlanNode child in _childNodes)
{
ExecNode childExec = child.MakeExec(
statementName, statementId, annotations, indexPerStream, streamTypes, streamViews,
historicalStreamIndexList, viewExternal, tableSecondaryIndexLocks);
execNode.AddChildNode(childExec);
}
return(execNode);
}
public void SetUp()
{
UnindexedEventTable[] indexes = new UnindexedEventTable[4];
for (int i = 0; i < indexes.Length; i++)
{
indexes[i] = new UnindexedEventTableImpl(0);
}
_exec = new NestedIterationExecNode(new int[] { 3, 0, 1 });
_exec.AddChildNode(new TableLookupExecNode(3, new FullTableScanLookupStrategy(indexes[3])));
_exec.AddChildNode(new TableLookupExecNode(0, new FullTableScanLookupStrategy(indexes[0])));
_exec.AddChildNode(new TableLookupExecNode(1, new FullTableScanLookupStrategy(indexes[1])));
_streamEvents = new EventBean[4][];
_streamEvents[0] = SupportEventBeanFactory.MakeEvents_A(new String[] { "a1", "a2" });
_streamEvents[1] = SupportEventBeanFactory.MakeEvents_B(new String[] { "b1", "b2" });
_streamEvents[2] = SupportEventBeanFactory.MakeEvents_C(new String[] { "c1", "c2" });
_streamEvents[3] = SupportEventBeanFactory.MakeEvents_D(new String[] { "d1", "d2" });
// Fill with data
indexes[0].Add(_streamEvents[0]);
indexes[1].Add(_streamEvents[1]);
indexes[2].Add(_streamEvents[2]);
indexes[3].Add(_streamEvents[3]);
}
public override ExecNode MakeExec(
AgentInstanceContext agentInstanceContext,
IDictionary<TableLookupIndexReqKey, EventTable>[] indexesPerStream,
EventType[] streamTypes,
Viewable[] streamViews,
VirtualDWView[] viewExternal,
ILockable[] tableSecondaryIndexLocks)
{
var execNode = new NestedIterationExecNode(nestingOrder);
foreach (var child in childNodes) {
var childExec = child.MakeExec(
agentInstanceContext,
indexesPerStream,
streamTypes,
streamViews,
viewExternal,
tableSecondaryIndexLocks);
execNode.AddChildNode(childExec);
}
return execNode;
}