private Expression FindSimilarRight(JoinExpression join, JoinExpression compareTo)
{
if (join == null)
{
return(null);
}
if ((join.Join == compareTo.Join) && ((join.Right.NodeType == compareTo.Right.NodeType) && DbExpressionComparer.AreEqual(join.Right, compareTo.Right)))
{
if (join.Condition == compareTo.Condition)
{
return(join.Right);
}
ScopedDictionary <TableAlias, TableAlias> aliasScope = new ScopedDictionary <TableAlias, TableAlias>(null);
aliasScope.Add(((AliasedExpression)join.Right).Alias, ((AliasedExpression)compareTo.Right).Alias);
if (DbExpressionComparer.AreEqual(null, aliasScope, join.Condition, compareTo.Condition))
{
return(join.Right);
}
}
Expression expression = this.FindSimilarRight(join.Left as JoinExpression, compareTo);
if (expression == null)
{
expression = this.FindSimilarRight(join.Right as JoinExpression, compareTo);
}
return(expression);
}
public bool Equals(Parameterizer.HashedExpression other)
{
return((this.hashCode == other.hashCode) && DbExpressionComparer.AreEqual(this.expression, other.expression));
}