public override Expression Visit(DbCrossJoinExpression expression)
{
List<Expression> inputExpressions = new List<Expression>();
foreach (var i in expression.Inputs)
{
inputExpressions.Add(this.Visit(i.Expression));
}
Expression last = inputExpressions[0];
// Always: at most 2
for (int i = 1; i < inputExpressions.Count; i++)
{
Type sourceType = TypeHelper.GetElementType(last.Type);
Type collectionType = TypeHelper.GetElementType(inputExpressions[i].Type);
// Create selector for the second collection
LambdaExpression collectionSelector =
Expression.Lambda(
Expression.Convert(
inputExpressions[i],
typeof(IEnumerable<>).MakeGenericType(collectionType)),
Expression.Parameter(sourceType));
last = this.CreateCrossJoin(
last,
collectionSelector,
expression.Inputs[i - 1].VariableName,
expression.Inputs[i].VariableName);
}
return last;
}
/// <summary>
/// Implements the visitor pattern for <see cref="T:System.Data.Common.CommandTrees.DbCrossJoinExpression"/>.
/// </summary>
/// <param name="expression">The <see cref="T:System.Data.Common.CommandTrees.DbCrossJoinExpression"/> that is visited.</param>
public override void Visit(DbCrossJoinExpression expression)
{
foreach (DbExpressionBinding binding in expression.Inputs)
{
binding.Expression.Accept(this);
}
}
public override void Visit(DbCrossJoinExpression expression)
{
Write(expression);
_depth++;
Write("Inputs", expression.Inputs);
_depth--;
}
public override TreeNode Visit(DbCrossJoinExpression e)
{
TreeNode retInfo = NodeFromExpression(e);
retInfo.Children.Add(this.VisitBindingList("Inputs", e.Inputs));
return(retInfo);
}
public override Expression Visit(DbCrossJoinExpression expression)
{
List <Expression> inputExpressions = new List <Expression>();
foreach (var i in expression.Inputs)
{
inputExpressions.Add(this.Visit(i.Expression));
}
Expression last = inputExpressions[0];
// Always: at most 2
for (int i = 1; i < inputExpressions.Count; i++)
{
Type sourceType = TypeHelper.GetElementType(last.Type);
Type collectionType = TypeHelper.GetElementType(inputExpressions[i].Type);
// Create selector for the second collection
LambdaExpression collectionSelector =
Expression.Lambda(
Expression.Convert(
inputExpressions[i],
typeof(IEnumerable <>).MakeGenericType(collectionType)),
Expression.Parameter(sourceType));
last = this.CreateCrossJoin(
last,
collectionSelector,
expression.Inputs[i - 1].VariableName,
expression.Inputs[i].VariableName);
}
return(last);
}
public override TreeNode Visit(DbCrossJoinExpression e)
{
Check.NotNull <DbCrossJoinExpression>(e, nameof(e));
TreeNode treeNode = ExpressionPrinter.PrinterVisitor.NodeFromExpression((DbExpression)e);
treeNode.Children.Add(this.VisitBindingList("Inputs", e.Inputs));
return(treeNode);
}
public override object Visit(DbCrossJoinExpression expression)
{
foreach (var arg in expression.Inputs)
{
this.Visit(arg.Expression);
}
return(null);
}
public override TreeNode Visit(DbCrossJoinExpression e)
{
Check.NotNull(e, "e");
var retInfo = NodeFromExpression(e);
retInfo.Children.Add(VisitBindingList("Inputs", e.Inputs));
return(retInfo);
}
public override LegacyCommandTrees.DbExpression Visit(DbCrossJoinExpression expression)
{
Debug.Assert(expression != null, "expression != null");
return
(LegacyExpressionBuilder
.CrossJoin(
expression.Inputs.Select(
binding => binding.Expression.Accept(this).BindAs(binding.VariableName))));
}
public override void Visit(DbCrossJoinExpression e)
{
VisitExprKind(e.ExpressionKind);
_key.Append('(');
foreach (var i in e.Inputs)
{
VisitBinding(i);
}
_key.Append(')');
}
public override void Visit(DbCrossJoinExpression e)
{
Begin(e);
Begin("Inputs");
foreach (DbExpressionBinding binding in e.Inputs)
{
Dump(binding, "Input");
}
End("Inputs");
End(e);
}
public override void Visit(DbCrossJoinExpression e)
{
Check.NotNull <DbCrossJoinExpression>(e, nameof(e));
this.VisitExprKind(e.ExpressionKind);
this._key.Append('(');
foreach (DbExpressionBinding input in (IEnumerable <DbExpressionBinding>)e.Inputs)
{
this.VisitBinding(input);
}
this._key.Append(')');
}
public override void Visit(DbCrossJoinExpression e)
{
Check.NotNull <DbCrossJoinExpression>(e, nameof(e));
this.Begin((DbExpression)e);
this.Begin("Inputs");
foreach (DbExpressionBinding input in (IEnumerable <DbExpressionBinding>)e.Inputs)
{
this.Dump(input, "Input");
}
this.End("Inputs");
this.End((DbExpression)e);
}
/// <summary>
/// Implements the visitor pattern for <see cref="T:System.Data.Common.CommandTrees.DbCrossJoinExpression"/>.
/// </summary>
/// <param name="expression">The <see cref="T:System.Data.Common.CommandTrees.DbCrossJoinExpression"/> that is visited.</param>
public override void Visit(DbCrossJoinExpression expression)
{
if (expression == null)
{
throw new ArgumentNullException("expression");
}
foreach (DbExpressionBinding binding in expression.Inputs)
{
binding.Expression.Accept(this);
}
}
public override void Visit(DbCrossJoinExpression expression)
{
EntityUtils.CheckArgumentNull <DbCrossJoinExpression>(expression, nameof(expression));
foreach (DbExpressionBinding input in (IEnumerable <DbExpressionBinding>)expression.Inputs)
{
this.VisitExpressionBindingPre(input);
}
foreach (DbExpressionBinding input in (IEnumerable <DbExpressionBinding>)expression.Inputs)
{
this.VisitExpressionBindingPost(input);
}
}
public override void Visit(DbCrossJoinExpression e)
{
Check.NotNull(e, "e");
Begin(e);
Begin("Inputs");
foreach (var binding in e.Inputs)
{
Dump(binding, "Input");
}
End("Inputs");
End(e);
}
public override void Visit(DbCrossJoinExpression expression)
{
if (expression == null)
{
throw new ArgumentException("expression");
}
foreach (DbExpressionBinding binding in expression.Inputs)
{
VisitExpressionBindingPre(binding);
}
foreach (DbExpressionBinding binding2 in expression.Inputs)
{
VisitExpressionBindingPost(binding2);
}
}
/// <summary>
/// Visitor pattern method for <see cref="DbCrossJoinExpression" />.
/// </summary>
/// <param name="expression"> The DbCrossJoinExpression that is being visited. </param>
/// <exception cref="ArgumentNullException">
/// <paramref name="expression" />
/// is null
/// </exception>
public override void Visit(DbCrossJoinExpression expression)
{
// #433613: PreSharp warning 56506: Parameter 'expression' to this public method must be validated: A null-dereference can occur here.
Check.NotNull(expression, "expression");
foreach (var b in expression.Inputs)
{
VisitExpressionBindingPre(b);
}
foreach (var b in expression.Inputs)
{
VisitExpressionBindingPost(b);
}
}
public override void Visit(DbCrossJoinExpression expression)
{
throw new NotSupportedException("Visit(\"CrossJoinExpression\") is not supported.");
}
public override SqlFragment Visit(DbCrossJoinExpression expression)
{
throw new NotImplementedException();
}
/// <summary>
/// Visitor pattern method for <see cref="DbCrossJoinExpression" />.
/// </summary>
/// <param name="expression"> The DbCrossJoinExpression that is being visited. </param>
/// <exception cref="ArgumentNullException">
/// <paramref name="expression" />
/// is null
/// </exception>
public override void Visit(DbCrossJoinExpression expression)
{
// #433613: PreSharp warning 56506: Parameter 'expression' to this public method must be validated: A null-dereference can occur here.
Check.NotNull(expression, "expression");
foreach (var b in expression.Inputs)
{
VisitExpressionBindingPre(b);
}
foreach (var b in expression.Inputs)
{
VisitExpressionBindingPost(b);
}
}
public override void Visit(DbCrossJoinExpression e)
{
Check.NotNull(e, "e");
Begin(e);
Begin("Inputs");
foreach (var binding in e.Inputs)
{
Dump(binding, "Input");
}
End("Inputs");
End(e);
}
public override void Visit(DbCrossJoinExpression expression)
{
throw new NotSupportedException("Visit(\"DbCrossJoinExpression\") is not supported.");
}
public override void Visit(DbCrossJoinExpression expression) { }
public override void Visit(DbCrossJoinExpression e)
{
Begin(e);
Begin("Inputs");
foreach (DbExpressionBinding binding in e.Inputs)
{
Dump(binding, "Input");
}
End("Inputs");
End(e);
}
public override SqlFragment Visit(DbCrossJoinExpression expression)
{
Debug.Assert(expression.Inputs.Count == 2);
return HandleJoinExpression(expression.Inputs[0], expression.Inputs[1],
expression.ExpressionKind, null);
}
public override DbExpression Visit(DbCrossJoinExpression expression)
{
System.Diagnostics.Debug.Print("Visit(DbCrossJoinExpression): {0}", expression);
return base.Visit(expression);
}
public override void Visit(DbCrossJoinExpression e)
{
VisitExprKind(e.ExpressionKind);
_key.Append('(');
foreach (var i in e.Inputs)
{
VisitBinding(i);
}
_key.Append(')');
}
public override DbExpressionEntitySetInfo Visit(DbCrossJoinExpression expression)
{
Check.NotNull(expression, "expression");
return(null);
}
public override bool Visit(DbCrossJoinExpression expression)
{
return(VisitExpressionBindingList(expression.Inputs));
}
public override TReturn Visit(DbCrossJoinExpression expression)
{
throw ConstructNotSupportedException(expression);
}
public override ChangeNode Visit(DbCrossJoinExpression node)
{
throw EntityUtil.NotSupported(System.Data.Entity.Strings.Update_UnsupportedJoinType(node.ExpressionKind));
}
public override void Visit(DbCrossJoinExpression expression)
{
if (expression == null) throw new ArgumentException("expression");
foreach (DbExpressionBinding binding in expression.Inputs)
{
VisitExpressionBindingPre(binding);
}
foreach (DbExpressionBinding binding2 in expression.Inputs)
{
VisitExpressionBindingPost(binding2);
}
}
/// <summary> /// Visitor pattern method for DbCrossJoinExpression. /// </summary> /// <param name="expression"> The DbCrossJoinExpression that is being visited. </param> public abstract void Visit(DbCrossJoinExpression expression);
/// <summary> /// Visitor pattern method for DbCrossJoinExpression. /// </summary> /// <param name="expression"> The DbCrossJoinExpression that is being visited. </param> public abstract void Visit(DbCrossJoinExpression expression);
/// <summary>
/// Implements the visitor pattern for <see cref="T:System.Data.Common.CommandTrees.DbCrossJoinExpression"/>.
/// </summary>
/// <param name="expression">The <see cref="T:System.Data.Common.CommandTrees.DbCrossJoinExpression"/> that is visited.</param>
public override void Visit(DbCrossJoinExpression expression)
{
if (expression == null)
{
throw new ArgumentNullException("expression");
}
foreach (DbExpressionBinding binding in expression.Inputs)
{
binding.Expression.Accept(this);
}
}
public override bool Visit(DbCrossJoinExpression expression)
{
Check.NotNull <DbCrossJoinExpression>(expression, nameof(expression));
return(this.VisitExpressionBindingList(expression.Inputs));
}
public override ISqlFragment Visit(DbCrossJoinExpression e)
{
return(VisitJoinExpression(e.Inputs, e.ExpressionKind, "CROSS JOIN", null));
}
public override DbExpression Visit(DbCrossJoinExpression expression)
{
System.Diagnostics.Debug.Print("Visit(DbCrossJoinExpression): {0}", expression);
return(base.Visit(expression));
}
public override ChangeNode Visit(DbCrossJoinExpression node)
{
Check.NotNull(node, "node");
throw new NotSupportedException(Strings.Update_UnsupportedJoinType(node.ExpressionKind));
}
public override SqlFragment Visit(DbCrossJoinExpression expression)
{
Debug.Assert(expression.Inputs.Count == 2);
return(HandleJoinExpression(expression.Inputs[0], expression.Inputs[1],
expression.ExpressionKind, null));
}
/// <summary>
/// Visitor pattern method for <see cref="DbCrossJoinExpression"/>.
/// </summary>
/// <param name="expression">The DbCrossJoinExpression that is being visited.</param>
/// <exception cref="ArgumentNullException"><paramref name="expression"/> is null</exception>
public override void Visit(DbCrossJoinExpression expression)
{
foreach (var b in expression.Inputs)
{
VisitExpressionBindingPre(b);
}
foreach (var b in expression.Inputs)
{
VisitExpressionBindingPost(b);
}
}
/// <summary>
/// Visitor pattern method for <see cref="DbCrossJoinExpression" />.
/// </summary>
/// <param name="expression"> The DbCrossJoinExpression that is being visited. </param>
/// <exception cref="ArgumentNullException">
/// <paramref name="expression" />
/// is null
/// </exception>
public override void Visit(DbCrossJoinExpression expression)
{
Check.NotNull(expression, "expression");
foreach (var b in expression.Inputs)
{
VisitExpressionBindingPre(b);
}
foreach (var b in expression.Inputs)
{
VisitExpressionBindingPost(b);
}
}
public override DbExpressionEntitySetInfo Visit(DbCrossJoinExpression expression)
{
return(null);
}
public override void Visit(DbCrossJoinExpression expression)
{
Contract.Requires(expression != null);
}
