protected override Expression VisitChildren(ExpressionTreeVisitor visitor)
{
var newField = (LuceneQueryFieldExpression)visitor.VisitExpression(QueryField);
var newPattern = visitor.VisitExpression(QueryPattern);
return (newPattern == QueryPattern && newField == QueryField) ? this : new LuceneQueryPredicateExpression(newField, newPattern, Occur) { AllowSpecialCharacters = AllowSpecialCharacters };
}
public CaseWhenPair VisitChildren (ExpressionTreeVisitor visitor)
{
var newWhen = visitor.VisitExpression (_when);
var newThen = visitor.VisitExpression (_then);
return Update (newWhen, newThen);
}
protected override Expression VisitChildren(ExpressionTreeVisitor visitor)
{
var newField = (LuceneQueryFieldExpression)visitor.VisitExpression(field);
var newLower = visitor.VisitExpression(lower);
var newUpper = visitor.VisitExpression(upper);
return (newField == field && newLower == lower && newUpper == upper) ? this :
new LuceneRangeQueryExpression(newField, newLower, lowerQueryType, newUpper, upperQueryType, occur);
}
protected override Expression VisitChildren(ExpressionTreeVisitor visitor)
{
var newMatchExpression = visitor.VisitExpression(_match);
var newPatternExpression = visitor.VisitExpression(_pattern);
return newMatchExpression != _match
|| newPatternExpression != _pattern
? new LikeExpression(newMatchExpression, newPatternExpression)
: this;
}
protected override Expression VisitChildren (ExpressionTreeVisitor visitor)
{
var newLeftExpression = visitor.VisitExpression (_leftExpression);
var newRightExpression = visitor.VisitExpression (_rightExpression);
if(newLeftExpression!=_leftExpression || newRightExpression!=_rightExpression)
return new SqlInExpression (newLeftExpression, newRightExpression);
else
return this;
}
protected override Expression VisitChildren (ExpressionTreeVisitor visitor)
{
var newChild = visitor.VisitExpression (Child);
if (newChild != Child)
return new CustomCompositeExpression (Type, newChild);
else
return this;
}
protected override Expression VisitChildren(ExpressionTreeVisitor visitor)
{
var newExpression = visitor.VisitExpression(Expression);
return newExpression != Expression
? new NhNominatedExpression(newExpression)
: this;
}
protected override Expression VisitChildren(ExpressionTreeVisitor visitor)
{
var newExpression = visitor.VisitExpression(BinaryExpression);
if (ReferenceEquals(BinaryExpression, newExpression)) return this;
return new BoostBinaryExpression((BinaryExpression) newExpression, Boost);
}
protected override Expression VisitChildren(ExpressionTreeVisitor visitor)
{
var newExpression = visitor.VisitExpression(Expression);
return newExpression != Expression
? CreateNew(newExpression)
: this;
}
protected override Expression VisitChildren (ExpressionTreeVisitor visitor)
{
var newExpression = visitor.VisitExpression (_expression);
if (newExpression != _expression)
return new SqlConvertedBooleanExpression (newExpression);
return this;
}
protected override Expression VisitChildren(ExpressionTreeVisitor visitor)
{
var newPattern = visitor.VisitExpression(pattern);
if (Equals(pattern, newPattern)) return this;
return new AllowSpecialCharactersExpression(newPattern);
}
protected override Expression VisitChildren(ExpressionTreeVisitor visitor)
{
var newExpression = visitor.VisitExpression(_operand);
return newExpression != _operand
? new NotNullableExpression(newExpression)
: this;
}
protected override Expression VisitChildren (ExpressionTreeVisitor visitor)
{
var result = visitor.VisitExpression (_expression);
if (result != _expression)
return new TestExtensionExpression (result);
return this;
}
protected override Expression VisitChildren (ExpressionTreeVisitor visitor)
{
var newPrimaryKeyExpression = visitor.VisitExpression (_identityExpression);
if (newPrimaryKeyExpression != _identityExpression)
return new SqlEntityConstantExpression (Type, _value, newPrimaryKeyExpression);
else
return this;
}
protected override Expression VisitChildren(ExpressionTreeVisitor visitor)
{
var newPredicate = visitor.VisitExpression(_predicate);
return _predicate != newPredicate
? new DiscriminatorPredicateExpression(newPredicate, QuerySource)
: this;
}
protected override Expression VisitChildren (ExpressionTreeVisitor visitor)
{
var newExpression = visitor.VisitExpression (_expression);
if (newExpression != _expression)
return new SqlExistsExpression (newExpression);
else
return this;
}
protected override Expression VisitChildren (ExpressionTreeVisitor visitor)
{
ArgumentUtility.CheckNotNull ("visitor", visitor);
var newExpression = visitor.VisitExpression (_expression);
if (newExpression != _expression)
return new AggregationExpression(Type, newExpression, _aggregationModifier);
else
return this;
}
protected internal override Expression VisitChildren (ExpressionTreeVisitor visitor)
{
ArgumentUtility.CheckNotNull ("visitor", visitor);
var newExpression = visitor.VisitExpression (_comparison);
if (newExpression != _comparison)
return new VBStringComparisonExpression (newExpression, _textCompare);
else
return this;
}
protected override Expression VisitChildren (ExpressionTreeVisitor visitor)
{
ArgumentUtility.CheckNotNull ("visitor", visitor);
var newExpression = visitor.VisitExpression (_expression);
if (newExpression != _expression)
return new SqlLengthExpression (newExpression);
else
return this;
}
protected override Expression VisitChildren (ExpressionTreeVisitor visitor)
{
ArgumentUtility.CheckNotNull ("visitor", visitor);
var newOrderings = Orderings.Select (
o =>
{
var newExpression = visitor.VisitExpression (o.Expression);
return newExpression != o.Expression ? new Ordering (newExpression, o.OrderingDirection) : o;
}).ToArray();
if (!newOrderings.SequenceEqual (Orderings))
return new SqlRowNumberExpression (newOrderings);
else
return this;
}
protected override Expression VisitChildren (ExpressionTreeVisitor visitor)
{
var newCases = visitor.VisitList (_cases, p => p.VisitChildren (visitor));
var newElseCase = _elseCase != null ? visitor.VisitExpression (_elseCase) : null;
return Update (newCases, newElseCase);
}
protected override Expression VisitChildren(ExpressionTreeVisitor visitor)
{
var newInnerExpression = visitor.VisitExpression(_expression);
return newInnerExpression != _expression ? new AliasExpression(Alias, newInnerExpression) : this;
}
protected override Expression VisitChildren(ExpressionTreeVisitor visitor)
{
Predicate = visitor.VisitExpression(Predicate);
return this;
}
protected internal override Expression VisitChildren (ExpressionTreeVisitor visitor)
{
ArgumentUtility.CheckNotNull ("visitor", visitor);
var newEvaluatedExpression = visitor.VisitExpression (_evaluatedExpression);
if (newEvaluatedExpression != _evaluatedExpression)
return new PartialEvaluationExceptionExpression (_exception, newEvaluatedExpression);
else
return this;
}
protected internal override Expression VisitChildren(ExpressionTreeVisitor visitor)
{
ArgumentUtility.CheckNotNull("visitor", visitor);
return visitor.VisitExpression(this);
}
protected override Expression VisitChildren (ExpressionTreeVisitor visitor)
{
ArgumentUtility.CheckNotNull ("visitor", visitor);
var newKeyExpression = visitor.VisitExpression (KeyExpression);
var newElementExpression = visitor.VisitExpression (ElementExpression);
var originalAggregationExpressions = AggregationExpressions;
var newAggregationExpressions = visitor.VisitAndConvert (originalAggregationExpressions, "VisitChildren");
if (newKeyExpression != KeyExpression
|| newElementExpression != ElementExpression
|| newAggregationExpressions != originalAggregationExpressions)
{
var newSqlGroupingSelectExpression = new SqlGroupingSelectExpression (newKeyExpression, newElementExpression, newAggregationExpressions);
return newSqlGroupingSelectExpression;
}
return this;
}
protected override Expression VisitChildren (ExpressionTreeVisitor visitor)
{
var newSource = visitor.VisitExpression (_source);
if (newSource != _source)
return new SqlConvertExpression (Type, newSource);
else
return this;
}
protected override Expression VisitChildren (ExpressionTreeVisitor visitor)
{
var newLeftExpression = visitor.VisitExpression (_left);
var newRightExpression = visitor.VisitExpression (_right);
var newEscapeExpression = visitor.VisitExpression (_escapeExpression);
if (newLeftExpression != _left || newRightExpression != _right || newEscapeExpression != _escapeExpression)
return new SqlLikeExpression (newLeftExpression, newRightExpression, newEscapeExpression);
return this;
}
