diff options
Diffstat (limited to 'CHANGES')
| -rw-r--r-- | CHANGES | 80 |
1 files changed, 76 insertions, 4 deletions
@@ -95,6 +95,54 @@ CHANGES The internal BackRef() is gone and backref() returns a plain tuple that is understood by RelationProperty. + - Deprecated or removed: + * 'allow_null_pks' flag on mapper() is deprecated. It does + nothing now and the setting is "on" in all cases. + * 'transactional' flag on sessionmaker() and others is + removed. Use 'autocommit=True' to indicate 'transactional=False'. + * 'polymorphic_fetch' argument on mapper() is removed. + Loading can be controlled using the 'with_polymorphic' + option. + * 'select_table' argument on mapper() is removed. Use + 'with_polymorphic=("*", <some selectable>)' for this + functionality. + * 'proxy' argument on synonym() is removed. This flag + did nothing throughout 0.5, as the "proxy generation" + behavior is now automatic. + * Passing a single list of elements to eagerload(), + eagerload_all(), contains_eager(), lazyload(), + defer(), and undefer() instead of multiple positional + *args is deprecated. + * Passing a single list of elements to query.order_by(), + query.group_by(), query.join(), or query.outerjoin() + instead of multiple positional *args is deprecated. + * query.iterate_instances() is removed. Use query.instances(). + * Query.query_from_parent() is removed. Use the + sqlalchemy.orm.with_parent() function to produce a + "parent" clause, or alternatively query.with_parent(). + * query._from_self() is removed, use query.from_self() + instead. + * the "comparator" argument to composite() is removed. + Use "comparator_factory". + * RelationProperty._get_join() is removed. + * the 'echo_uow' flag on Session is removed. Use + logging on the "sqlalchemy.orm.unitofwork" name. + * session.clear() is removed. use session.expunge_all(). + * session.save(), session.update(), session.save_or_update() + are removed. Use session.add() and session.add_all(). + * the "objects" flag on session.flush() remains deprecated. + * the "dont_load=True" flag on session.merge() is deprecated + in favor of "load=False". + * ScopedSession.mapper remains deprecated. See the + usage recipe at + http://www.sqlalchemy.org/trac/wiki/UsageRecipes/SessionAwareMapper + * passing an InstanceState (internal SQLAlchemy state object) to + attributes.init_collection() or attributes.get_history() is + deprecated. These functions are public API and normally + expect a regular mapped object instance. + * the 'engine' parameter to declarative_base() is removed. + Use the 'bind' keyword argument. + - sql - the autoincrement flag on column now indicates the column which should be linked to cursor.lastrowid, if that method @@ -144,7 +192,17 @@ CHANGES of bind parameters currently being processed. This dict is available in the same way regardless of single-execute or executemany-style statement execution. - + + - Deprecated or removed: + * "scalar" flag on select() is removed, use + select.as_scalar(). + * "shortname" attribute on bindparam() is removed. + * postgres_returning, firebird_returning flags on + insert(), update(), delete() are deprecated, use + the new returning() method. + * fold_equivalents flag on join is deprecated (will remain + until [ticket:1131] is implemented) + - engines - transaction isolation level may be specified with create_engine(... isolation_level="..."); available on @@ -161,7 +219,11 @@ CHANGES disabled for a particular engine even if logging for "sqlalchemy.engine" is enabled overall. Note that the default setting of "echo" is `None`. [ticket:1554] - + + - deprecated or removed + * result.last_inserted_ids() is deprecated. Use + result.inserted_primary_key + - schema - deprecated MetaData.connect() and ThreadLocalMetaData.connect() have been removed - send @@ -169,7 +231,9 @@ CHANGES - deprecated metadata.table_iterator() method removed (use sorted_tables) - + + - deprecated PassiveDefault - use DefaultClause. + - the "metadata" argument is removed from DefaultGenerator and subclasses, but remains locally present on Sequence, which is a standalone construct in DDL. @@ -354,7 +418,15 @@ CHANGES MySQLdb can't handle % signs in SQL when executemany() is used, and SQLA doesn't want to add overhead just to treat that one non-existent use case. [ticket:1279] - + + - the BINARY and MSBinary types now generate "BINARY" in all + cases. Omitting the "length" parameter will generate + "BINARY" with no length. Use BLOB to generate an unlengthed + binary column. + + - the "quoting='quoted'" argument to MSEnum/ENUM is deprecated. + It's best to rely upon the automatic quoting. + - oracle - unit tests pass 100% with cx_oracle ! |