// Executes the expression tree that is passed to it.
internal static object Execute(Expression expression, bool isEnumerable, LinqToAzureInputs inputs)
{
// The expression must represent a query over the data source.
if (!IsQueryOverDataSource(expression))
throw new InvalidProgramException("No query over the data source was specified.");
// Find the call to Where() and get the lambda expression predicate.
var factory = new ExecutionFactory(expression, inputs);
var queryableStorageAccount = factory.GetConcreteQueryable();
// Copy the expression tree that was passed in, changing only the first
// argument of the innermost MethodCallExpression.
var treeCopier = new ExpressionTreeModifier(queryableStorageAccount);
var newExpressionTree = treeCopier.Visit(expression);
// This step creates an IQueryable that executes by replacing Queryable methods with Enumerable methods.
return isEnumerable ? queryableStorageAccount.Provider.CreateQuery(newExpressionTree) : queryableStorageAccount.Provider.Execute(newExpressionTree);
}
// Executes the expression tree that is passed to it.
internal static object Execute(Expression expression, bool isEnumerable, LinqToAzureInputs inputs)
{
// The expression must represent a query over the data source.
if (!IsQueryOverDataSource(expression))
{
throw new InvalidProgramException("No query over the data source was specified.");
}
// Find the call to Where() and get the lambda expression predicate.
var factory = new ExecutionFactory(expression, inputs);
var queryableStorageAccount = factory.GetConcreteQueryable();
// Copy the expression tree that was passed in, changing only the first
// argument of the innermost MethodCallExpression.
var treeCopier = new ExpressionTreeModifier(queryableStorageAccount);
var newExpressionTree = treeCopier.Visit(expression);
// This step creates an IQueryable that executes by replacing Queryable methods with Enumerable methods.
return(isEnumerable ? queryableStorageAccount.Provider.CreateQuery(newExpressionTree) : queryableStorageAccount.Provider.Execute(newExpressionTree));
}
