@Override public Double visit(UnionPlan plan) { Double sum = 0.0; for (QueryPlan subPlan : plan.getSubPlans()) { Double avgWidth = subPlan.accept(this); if (avgWidth == null) { return null; } sum += avgWidth; } return sum / plan.getSubPlans().size(); }
@Override public List<QueryPlan> visit(UnionPlan plan) { return plan.getSubPlans(); }
@Override public Double visit(UnionPlan plan) { int count = plan.getSubPlans().size(); double[] inputRows = new double[count]; for (int i = 0; i < count; i++) { Double b = plan.getSubPlans().get(i).accept(this); if (b != null) { inputRows[i] = b.doubleValue(); } else { return null; } } return limit(union(true, inputRows),plan.getLimit()); }
@Override public Double visit(UnionPlan plan) { Double sum = 0.0; for (QueryPlan subPlan : plan.getSubPlans()) { Double avgWidth = subPlan.accept(this); if (avgWidth == null) { return null; } sum += avgWidth; } return sum / plan.getSubPlans().size(); }
@Override public Double visit(UnionPlan plan) { Double sum = 0.0; for (QueryPlan subPlan : plan.getSubPlans()) { Double avgWidth = subPlan.accept(this); if (avgWidth == null) { return null; } sum += avgWidth; } return sum / plan.getSubPlans().size(); }
@Override public Double visit(UnionPlan plan) { int count = plan.getSubPlans().size(); double[] inputRows = new double[count]; for (int i = 0; i < count; i++) { Double b = plan.getSubPlans().get(i).accept(this); if (b != null) { inputRows[i] = b.doubleValue(); } else { return null; } } return limit(union(true, inputRows),plan.getLimit()); }
@Override public Double visit(UnionPlan plan) { int count = plan.getSubPlans().size(); double[] inputRows = new double[count]; for (int i = 0; i < count; i++) { Double b = plan.getSubPlans().get(i).accept(this); if (b != null) { inputRows[i] = b.doubleValue(); } else { return null; } } return limit(union(true, inputRows),plan.getLimit()); }