void InitFromBase(SqlTable baseTable)
{
if (_alias == null)
{
_alias = baseTable._alias;
}
if (_database == null)
{
_database = baseTable._database;
}
if (_owner == null)
{
_owner = baseTable._owner;
}
if (_physicalName == null)
{
_physicalName = baseTable._physicalName;
}
foreach (var field in baseTable.Fields.Values)
{
if (!Fields.ContainsKey(field.Name))
{
Fields.Add(new SqlField(field));
}
}
foreach (var join in baseTable.Joins)
{
if (Joins.Find(j => j.TableName == join.TableName) == null)
{
Joins.Add(join);
}
}
}
