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Changelog

Here you can see the full list of changes between each SQLAlchemy-Continuum release.

1.2.0 (2015-xx-xx)

  • Remove generated changes attribute from version classes. This attribute can be accessed through transaction.changes

1.1.5 (2014-12-28)

  • Added smart primary key type inspection for user class (#86, courtesy of mattupstate)
  • Added support for self-referential version relationship reflection (#88, courtesy of dtheodor)

1.1.4 (2014-12-06)

  • Fixed One-To-Many version relationship handling (#82, courtesy of dtheodor)
  • Fixed Many-To-Many version relationship handling (#83, courtesy of dtheodor)
  • Fixed inclusion and exclusion of aliased columns
  • Removed automatic exclusion of auto-assigned datetime columns and tsvector columns (explicit is better than implicit)

1.1.3 (2014-10-23)

  • Made FlaskPlugin accepts overriding of current_user_id_factory and remote_addr_factory

1.1.2 (2014-10-07)

  • Fixed identifier quoting in trigger syncing

1.1.1 (2014-10-07)

  • Fixed native versioning trigger syncing

1.1.0 (2014-10-02)

  • Added Python 3.4 to test suite
  • Added optional native trigger based versioning for PostgreSQL dialect
  • Added create_models option
  • Added count_versions utility function
  • Fixed custom transaction column name handling with models using joined table inheritance
  • Fixed subquery strategy support for models using joined table inheritance
  • Fixed savepoint handling
  • Fixed version model building when no versioned models were found (previously threw AttributeError)
  • Replaced plugin template methods before_create_tx_object and after_create_tx_object with transaction_args to better cope with native versioning

1.0.3 (2014-07-16)

  • Added __repr__ for Operations class
  • Fixed an issue where assigning unmodified object's attributes in user defined before flush listener would raise TypeError in UnitOfWork

1.0.2 (2014-07-11)

  • Allowed easier overriding of PropertyModTracker column creation
  • Rewrote join table inheritance handling schematics (now working with SA 0.9.6)
  • SQLAlchemy-Utils dependency updated to 0.26.5

1.0.1 (2014-06-18)

  • Fixed an issue where deleting an object with deferred columns would throw ObjectDeletedError.
  • Made viewonly relationships with association tables not register the association table to versioning manager registry.

1.0 (2014-06-16)

  • Added __repr__ for Transaction class, issue #59
  • Made transaction_cls of VersioningManager configurable.
  • Removed generic relationships from transaction class to versioned classes.
  • Removed generic relationships from transaction changes class to versioned classes.
  • Removed relation_naming_function (no longer needed)
  • Moved get_bind to SQLAlchemy-Utils
  • Removed inflection package from dependencies (no longer needed)
  • SQLAlchemy-Utils dependency updated to 0.26.2

1.0b5 (2014-05-07)

  • Added order_by mapper arg ignoring for version class reflection if other than string argument is used
  • Added support for customizing the User class which the Transaction class should have relationship to (issue #53)
  • Changed get_versioning_manager to throw ClassNotVersioned exception if first argument is not a versioned class
  • Fixed relationship reflection from versioned classes to non versioned classes (issue #52)
  • SQLAlchemy-Utils dependency updated to 0.25.4

1.0-b4 (2014-04-20)

  • Fixed many-to-many unit of work inspection when using engine bind instead of collection bind
  • Fixed various issues if primary key aliases were used in declarative models
  • Fixed an issue where association versioning would not work with custom transaction column name
  • SQLAlchemy-Utils dependency updated to 0.25.3

1.0-b3 (2014-04-19)

  • Added support for concrete inheritance
  • Added order_by mapper arg reflection to version classes
  • Added support for column_prefix mapper arg
  • Made model builder copy inheritance mapper args to version classes from parent classes
  • Fixed end transaction id setting for join table inheritance classes. Now end transaction id is set explicitly to all tables in inheritance hierarchy.
  • Fixed single table inheritance handling

1.0-b2 (2014-04-09)

  • Added some schema tools to help migrating between different plugins and versioning strategies
  • Added remove_versioning utility function, see issue #45
  • Added order_by transaction_id default to versions relationship
  • Fixed PropertyModTrackerPlugin association table handling.
  • Fixed get_bind schematics (Flask-SQLAlchemy integration wasn't working)
  • Fixed a bug where committing a session without objects would result in KeyError
  • SQLAlchemy dependency updated to 0.9.4

1.0-b1 (2014-03-14)

  • Added new plugin architecture
  • Added ActivityPlugin
  • Naming conventions change: History -> Version (to be consistent throughout Continuum)
  • Naming convention change: TransactionLog -> Transaction
  • Rewritten reflected relationship model for version classes. Only dynamic relationships are now reflected as dynamic relationships. Other relationships return either lists or scalars.
  • One-To-One relationship support for reflected version class relationships
  • Removed tx_context context manager. Transaction objects can now be created manually and user has direct access to the parameters of this object.
  • Removed tx_meta context manager. Transaction meta objects can now be created explicitly.
  • Fixed association reverting when the relationship uses uselist=False
  • Fixed one-to-many directed relationship reverting when the relationship uses uselist=False
  • Fixed many-to-many relationship handling when multiple links were created during the same transaction
  • Added indexes to operation_type, transaction_id and end_transaction_id columns of version classes
  • Deprecated extensions
  • SQLAlchemy-Utils dependency updated to 0.25.0

0.10.3 (2014-02-27)

  • Fixed version next / previous handling
  • SQLAlchemy dependency updated to 0.9.3
  • Fixed column onupdate to history table reflection (issue #47)

0.10.2 (2014-02-10)

  • Fixed MySQL support (issue #36)
  • Added SQLite and MySQL to testing matrix

0.10.1 (2013-10-18)

  • Added vacuum function

0.10.0 (2013-10-09)

  • Validity versioning strategy
  • Changeset supports custom transaction column names
  • Reify -> Revert
  • Fixed revert to support class level column exclusion

0.9.0 (2013-09-12)

  • Ability to track property modifications
  • New configuration options: track_property_modifications and modified_flag_suffix

0.8.7 (2013-09-04)

  • Only autoincremented columns marked as autoincrement=False for history tables. This enables alembic migrations to generate without annoying explicit autoincrement=False args.

0.8.6 (2013-08-21)

  • Custom database schema support added

0.8.5 (2013-08-01)

  • TSVectorType columns not versioned by default (in order to avoid massive version histories)

0.8.4 (2013-07-31)

  • Full MySQL and SQLite support added

0.8.3 (2013-07-29)

  • Fixed UnitOfWork changed entities handling (now checks only for versioned attributes not all object attributes)
  • Fixed UnitOfWork TransactionMeta object creation (now checks if actual modifications were made)

0.8.2 (2013-07-26)

  • Fixed MySQL history table primary key generation (autoincrement=False now forced for transaction_id column)

0.8.1 (2013-07-25)

  • Added support for SQLAlchemy-i18n

0.8.0 (2013-07-25)

  • Added database independent transaction meta parameter handling (formerly supported postgres only)

0.7.13 (2013-07-24)

  • Smarter is_modified handling for UnitOfWork (now understands excluded properties)

0.7.12 (2013-07-23)

  • Fixed FlaskVersioningManager schematics when working outside of request context (again)
  • Added possibility to use custom UnitOfWork class

0.7.11 (2013-07-23)

  • Fixed FlaskVersioningManager schematics when working outside of request context

0.7.10 (2013-07-23)

  • Fixed is_auto_assigned_date_column (again)
  • Moved some core utility functions to SQLAlchemy-Utils

0.7.9 (2013-07-23)

  • Fixed is_auto_assigned_date_column
  • Inflection added to requirements

0.7.8 (2013-07-03)

  • Removed Versioned base class (adding __versioned__ attribute and calling make_versioned() is sufficient for making declarative class versioned)

0.7.7 (2013-07-03)

  • DateTime columns with defaults excluded by default from history classes
  • Column inclusion added as option

0.7.6 (2013-07-03)

  • Smarter changeset handling

0.7.5 (2013-07-03)

  • Improved reify() speed

0.7.4 (2013-07-03)

  • Fixed changeset when parent contains more columns than version class.

0.7.3 (2013-06-27)

  • Transaction log and transaction changes records only created if actual net changes were made during transaction.

0.7.2 (2013-06-27)

  • Removed last references for old revision versioning

0.7.1 (2013-06-27)

  • Added is_versioned utility function
  • Fixed before operation listeners

0.7.0 (2013-06-27)

  • Version tables no longer have revision column
  • Parent tables no longer need revision column
  • Version tables primary key is now (parent table pks + transaction_id)

0.6.8 (2013-06-26)

  • Make versioned join table inherited classes support multiple consecutive flushes per transaction

0.6.7 (2013-06-26)

  • Fixed association versioning when using executemany

0.6.6 (2013-06-26)

  • Improved transaction log changed_entities schematics

0.6.5 (2013-06-26)

  • Added possibility to add lazy values in transaction context meta

0.6.4 (2013-06-25)

  • Version tables no longer generated when versioning attribute of model set to False

0.6.3 (2013-06-25)

  • Revision column not nullable in version classes

0.6.2 (2013-06-25)

  • Fixed relationship building for non-versioned classes

0.6.1 (2013-06-25)

  • Parent table primary keys remain not nullable in generated version table

0.6.0 (2013-06-25)

  • Added database agnostic versioning (no need for PostgreSQL specific triggers anymore)
  • Fixed version object relationships (never worked properly in previous versions)
  • New configuration option versioning allows setting the versioning on and off per child class.
  • Added column exclusion

0.5.1 (2013-06-20)

  • Added improved context managing capabilities for transactions via VersioningManager.tx_context

0.5.0 (2013-06-20)

  • Removed Versioned base class, versioned objects only need to have __versioned__ defined.
  • Session versioning now part of make_versioned function
  • Added meta parameter in TransactionLog
  • TransactionChanges model for tracking changed entities in given transaction
  • Added Flask extension

0.4.2 (2013-06-18)

  • Alembic trigger syncing fixed for drop column and add column

0.4.1 (2013-06-18)

  • Alembic trigger syncing fixed

0.4.0 (2013-06-18)

  • Added support for multiple updates for same row within single transaction
  • History tables have now own revision column

0.3.12 (2013-06-18)

  • Not null constraints removed from all reflected columns
  • Fixed reify when parent has not null constraints
  • Added support for reifying deletion

0.3.11 (2013-06-18)

  • Single table inheritance support added

0.3.10 (2013-06-18)

  • Generated operation_type column not nullable by default

0.3.9 (2013-06-18)

  • Added drop_table trigger synchronization

0.3.8 (2013-06-18)

  • Autoincrementation automatically removed from reflected primary keys

0.3.7 (2013-06-18)

  • Added identifier quoting for all column names

0.3.6 (2013-06-18)

  • Identifier quoting for create_trigger_sql

0.3.5 (2013-06-12)

  • Added alembic operations proxy class

0.3.4 (2013-06-12)

  • VersioningManager now added in __versioned__ dict of each versioned class

0.3.3 (2013-06-12)

  • Creating TransactionLog now checks if it already exists.

0.3.2 (2013-06-12)

  • Added operation_type column to version tables.

0.3.1 (2013-06-12)

  • Versioned mixin no longer holds lists of pending objects
  • Added VersioningManager for more customizable versioning syntax

0.3.0 (2013-06-10)

  • Model changesets
  • Fixed previous and next accessors
  • Updates generate versions only if actual changes occur

0.2.1 (2013-06-10)

  • Added sanity check in all_affected_entities

0.2.0 (2013-06-10)

  • Added backref relations to TransactionLog
  • Added all_affected_entities property to TransactionLog

0.1.9 (2013-06-10)

  • Renamed internal attribute __pending__ to __pending_versioned__ in order to avoid variable naming collisions.

0.1.8 (2013-06-10)

  • Better checking of model table name in scenarios where model does not have __tablename__ defined.

0.1.7 (2013-06-07)

  • Added make_versioned for more robust declaration of versioned mappers

0.1.6 (2013-06-07)

  • Added PostgreSQLAdapter class

0.1.5 (2013-06-07)

  • Made trigger procedures table specific to allow more fine-grained control.

0.1.4 (2013-06-06)

  • Added column order inspection.

0.1.3 (2013-06-06)

  • Removed foreign key dependency from version table and transaction table

0.1.2 (2013-06-06)

  • Fixed packaging

0.1.1 (2013-06-06)

  • Initial support for join table inheritance

0.1.0 (2013-06-05)

  • Initial release