private NodeProcessor getSortedMergeBucketMapjoinProc(ParseContext pctx) {
return new SortedMergeBucketMapjoinProc(pctx);
}
private NodeProcessor getDefaultProc() {
return new NodeProcessor() {
@Override
public Object process(Node nd, Stack<Node> stack,
NodeProcessorCtx procCtx, Object... nodeOutputs)
throws SemanticException {
return null;