internal override object Clone(SqlNodeCloneContext context)
{
if (context.NodeMapping.ContainsKey(this))
{
return(context.NodeMapping[this]);
}
SqlInsert clone = new SqlInsert();
if (Into != null)
{
clone.Into = (SqlTableRef)Into.Clone(context);
}
if (from != null)
{
clone.From = (SqlSelect)from.Clone(context);
}
foreach (KeyValuePair <SqlColumn, SqlExpression> p in values)
{
clone.Values[(SqlTableColumn)p.Key.Clone(context)] =
p.Value.IsNullReference() ? null : (SqlExpression)p.Value.Clone(context);
}
if (Hints.Count > 0)
{
foreach (SqlHint hint in Hints)
{
clone.Hints.Add((SqlHint)hint.Clone(context));
}
}
context.NodeMapping[this] = clone;
return(clone);
}
internal override object Clone(SqlNodeCloneContext context)
{
if (context.NodeMapping.ContainsKey(this))
{
return(context.NodeMapping[this]);
}
SqlSubQuery clone;
SqlSelect select = query as SqlSelect;
SqlQueryExpression expression = query as SqlQueryExpression;
if (select != null)
{
clone = new SqlSubQuery((SqlSelect)select.Clone(context));
}
else
{
clone = new SqlSubQuery((SqlQueryExpression)expression.Clone(context));
}
context.NodeMapping[this] = clone;
return(clone);
}