private SqlTableRef CreateClone(SqlNodeCloneContext context)
{
var clone = new SqlTableRef {
Name = Name, DataTable = DataTable
};
context.NodeMapping[this] = clone;
var columnClones = new List <SqlTableColumn>(columns.Count);
columnClones.AddRange(columns.Select(column => (SqlTableColumn)column.Clone(context)));
clone.columns = new SqlTableColumnCollection(columnClones);
return(clone);
}
internal override object Clone(SqlNodeCloneContext context)
{
if (context.NodeMapping.ContainsKey(this))
{
return(context.NodeMapping[this]);
}
var clone = new SqlTableRef {
Name = Name, dataTable = DataTable
};
context.NodeMapping[this] = clone;
var columnClones = new Collection <SqlTableColumn>();
foreach (var column in columns)
{
columnClones.Add((SqlTableColumn)column.Clone(context));
}
clone.columns = new SqlTableColumnCollection(columnClones);
return(clone);
}
internal SqlUpdate(SqlTableRef table) : this()
{
update = table;
}
internal SqlDelete(SqlTableRef table) : this()
{
delete = table;
}
internal SqlInsert(SqlTableRef tableRef) : this()
{
into = tableRef;
}