protected override Expression VisitLambda <T>(Expression <T> node)
{
if (node.Parameters.Count != 1)
{
return(NotSupported(node, "Only supports one parameter in lambda expression for now."));
}
if (RootLambda == null)
{
try
{
RootLambda = (LambdaExpression)node.Visit <PreBuildVisitor>();
return(VisitRootLambda((Expression <T>)RootLambda));
}
finally
{
RootLambda = null;
}
}
else
{
var param = node.Parameters[0];
var predicateBuilder = new QueryPredicateBuilder(ThisParameter);
return(Format(node, "{0}:{1}", param.Name, predicateBuilder.Visit(node)));
}
}
public SelectClientServerPartitionerVisitor(QueryPredicateBuilder builder)
{
if (builder == null)
{
throw new ArgumentNullException(nameof(builder));
}
this.builder = builder;
}