@Override
public void visit() throws VisitorException {
super.visit();
// if we saw foreach and distinct agg its ok
// else if we only saw foreach, mark it as non algebraic
if (sawForeach && !sawDistinctAgg) {
sawNonAlgebraic = true;
}
}
@Override
public void visit(PhyPlanVisitor v) throws VisitorException {
v.visitGlobalRearrange(this);
}
@Override
public void visit(PhyPlanVisitor v) throws VisitorException {
v.visitJoinPackage(this);
}
@Override
public void visit(PhyPlanVisitor v) throws VisitorException {
v.visitSkewedJoin(this);
}
@Override
public void visit(PhyPlanVisitor v) throws VisitorException {
v.visitNegative(this);
}
