public ICloneableElement Clone(Dictionary <ICloneableElement, ICloneableElement> objectTree, Predicate <ICloneableElement> doClone)
{
if (!doClone(this))
{
return(this);
}
ICloneableElement clone;
if (!objectTree.TryGetValue(this, out clone))
{
objectTree.Add(this, clone = new SqlBinaryExpression(
_systemType,
(ISqlExpression)_expr1.Clone(objectTree, doClone),
_operation,
(ISqlExpression)_expr2.Clone(objectTree, doClone),
_precedence));
}
return(clone);
}
public override ICloneableElement Clone(Dictionary <ICloneableElement, ICloneableElement> objectTree, Predicate <ICloneableElement> doClone)
{
if (!doClone(this))
{
return(this);
}
ICloneableElement clone;
if (!objectTree.TryGetValue(this, out clone))
{
var col = new ExprColumn((QuerySource)QuerySource.Clone(objectTree, doClone), Expr, _alias);
if (_sqlExpression != null)
{
col._sqlExpression = (ISqlExpression)_sqlExpression.Clone(objectTree, doClone);
}
objectTree.Add(this, clone = col);
}
return(clone);
}