protected void RetrieveDataStore()
{
_dstore = GetDataStore().GetNewInstance();
_tables = new ModifyTableValidator(_dstore);
_tables.CanAddColumns = true;
_tables.CanRemoveColumns = true;
_tables.CanUpdateColumns = true;
_views = _dstore.SchemaValidator.ViewValidator;
if (_views == null)
{
_views = new ViewValidator(_dstore);
}
DatabaseTypeInfo ti = _dstore.TypeInformationParser.GetTypeInfo(typeof(RanMigration));
if (_dstore.SchemaValidator.TableValidator == null || !_dstore.SchemaValidator.TableValidator.CanAddColumns)
{
_tables.ValidateObject(ti);
}
_dstore.SchemaValidator = new DoesNothingValidator();
}
/// <summary>
/// Initializes a new instance of the <see cref="SchemaValidator" /> class.
/// </summary>
/// <param name="dstore">The dstore.</param>
/// <param name="tValidator">The table validator.</param>
/// <param name="vValidator">The view validator.</param>
public SchemaValidator(IDataStore dstore, IDatastoreObjectValidator tValidator, IDatastoreObjectValidator vValidator)
{
_dstore = dstore;
TableValidator = tValidator;
ViewValidator = vValidator;
CanRemoveColumns = false;
CanUpdateColumns = true;
CanAddColumns = true;
}
public static void DropObjects(IDatastoreObjectValidator valid, IDataStore dStore, string name)
{
IEnumerable <DBObject> data = valid.GetObjects().ToList();
while (data.Count() != 0)
{
foreach (DBObject t in data)
{
IDbCommand cmd = dStore.Connection.GetCommand();
cmd.CommandText = string.Format("DROP {0} {1}", name, GetTableName(t, dStore), dStore);
try { dStore.ExecuteCommand(cmd); }
catch { }
}
data = valid.GetObjects(true);
}
}
