public ExpressionProtos.WindowFunction toProtoBuf() {
ExpressionProtos.WindowFunction.Builder builder = ExpressionProtos.WindowFunction.newBuilder();
builder.setProject(project);
builder.setName(name);
builder.setIsDistinct(distinct);
for (ScalarExpression param : parameters) {
builder.addParameters(param.toProtoBuf());
}
for (ScalarExpression pb : partitionBy) {
builder.addPartitionBy(pb.toProtoBuf());
}
if (sortBy != null && sortBy.size() > 0) {
for (Order order : sortBy) {
builder.addOrderBy(order.toProtoBuf());
}
}
if (windowing != null) {
builder.setWindowingClause(windowing.toProtoBuf());
}
return builder.build();
}
public ExpressionProtos.WindowFunction.OrderBy toProtoBuf() {
ExpressionProtos.WindowFunction.OrderBy.Builder builder =
ExpressionProtos.WindowFunction.OrderBy.newBuilder();
builder.setExpression(expression.toProtoBuf());
builder.setIsAsc(asc);
return builder.build();
}
