CHANGES
=======

10.0.0
------

* Remove the idle\_timeout option
* Remove the useless else
* types: Set 'cache\_ok'
* Changed minversion in tox to 3.18.0

9.1.0
-----

* Followup of "Added handler for mysql 8.0.19 duplicate key error update"
* Added handler for mysql 8.0.19 duplicate key error update
* update the pre-commit-hooks version
* Replace getargspec with getfullargspec

9.0.0
-----

* setup.cfg: Replace dashes with underscores

8.6.0
-----

* Don't use private API to get query criteria
* Remove the sql\_max\_pool\_size option
* Fix formatting of release list
* move flake8 as a pre-commit local target
* Add Python3 xena unit tests
* Update master for stable/wallaby
* Fix the conflict status with hacking
* Remove lower-constraints remnants
* remove unicode from code
* Use TOX\_CONSTRAINTS\_FILE
* Dropping lower constraints testing
* Accommodate immutable URL api
* Use TOX\_CONSTRAINTS\_FILE
* Use py3 as the default runtime for tox

8.5.0
-----

* Deprecate the 'oslo\_db.sqlalchemy.migration\_cli' module
* Deprecate 'oslo\_db.sqlalchemy.migration' module
* Imported Translations from Zanata
* Adding pre-commit
* Add Python3 wallaby unit tests
* Update master for stable/victoria

8.4.0
-----

* [goal] Migrate testing to ubuntu focal
* Bump bandit version

8.3.0
-----

* requirements: Drop os-testr
* Make test-setup.sh compatible with mysql8

8.2.1
-----

* Fix pygments style
* Set create\_constraint=True for boolean constraint test

8.2.0
-----

* Fix hacking min version to 3.0.1
* Switch to newer openstackdocstheme and reno versions
* Remove the unused coding style modules
* Remove translation sections from setup.cfg
* Align contributing doc with oslo's policy
* Bump default tox env from py37 to py38
* Add py38 package metadata
* Imported Translations from Zanata
* Add release notes links to doc index
* Remove use of deprecated LOG.warn
* Add Python3 victoria unit tests
* Update master for stable/ussuri
* Modernize use of table.count() with func.count()

8.1.0
-----

* Use unittest.mock instead of third party mock
* Update hacking for Python3

8.0.0
-----

* Remove 'handle\_connect\_error'
* Drop use of six
* Remove final references to mox
* Raise minimum SQLAlchemy version to 1.2.0
* remove outdated header
* reword releasenote for py27 support dropping
* Ignore releasenote artifacts files

7.0.0
-----

* [ussuri][goal] Drop python 2.7 support and testing
* Drop unittest2 usage
* tox: Trivial cleanup

6.0.0
-----

* Imported Translations from Zanata
* gitignore: Add reno artefacts
* Convert remaining use of mox
* Remove deprecated class DbMigrationError since we already have DBMigrationError

5.1.1
-----

* Use regex to compare SQL strings with IN
* Bump the openstackdocstheme extension to 1.20
* Reduce severity of wrapped exceptions logs to warning
* tox: Keeping going with docs
* Switch to official Ussuri jobs

5.1.0
-----

* Update master for stable/train

5.0.2
-----

* Add Python 3 Train unit tests
* Add libpq-dev to bindep.txt
* Use connect, not contextual\_connect
* Add local bindep.txt

5.0.1
-----

* Rollback existing nested transacvtion before restarting
* Dropping the py35 testing

5.0.0
-----

* docs: Use sphinxcontrib.apidoc for building API docs
* Cap Bandit below 1.6.0 and update Sphinx requirement
* Replace git.openstack.org URLs with opendev.org URLs

4.46.0
------

* OpenDev Migration Patch
* Fix deprecation warnings under py36
* Support context function argument as keyword
* Removing deprecated min\_pool\_size
* Bump psycopg lower-constraint to 2.7
* Update master for stable/stein

4.44.0
------

* exc\_filters: fix deadlock detection for MariaDB/Galera cluster
* Resolve SAWarning in Query.soft\_delete()
* Update hacking version

4.43.0
------

* Remove convert\_unicode flag
* Use template for lower-constraints
* Update mailinglist from dev to discuss

4.42.0
------

* Add "is\_started" flag to enginefacade
* Move warnings to their own module
* Clean up .gitignore references to personal tools
* Always build universal wheels
* Don't quote {posargs} in tox.ini

4.41.1
------

* Fix FOREIGN KEY messages for MariaDB 10.2, 10.3
* Imported Translations from Zanata
* add lib-forward-testing-python3 test job
* add python 3.6 unit test job
* import zuul job settings from project-config
* Update reno for stable/rocky
* Switch to stestr

4.40.0
------

* Rename enginefacade.async to enginefacade.async\_
* Add release notes to README.rst

4.39.0
------

* Remove most server\_default comparison logic
* remove sqla\_09 test environment
* fix tox python3 overrides

4.38.0
------

* Remove stale pip-missing-reqs tox test
* Deprecate min\_pool\_size
* List PyMySQL first in installation docs

4.37.0
------

* Trivial: Update pypi url to new url

4.36.0
------

* set default python to python3
* Improve exponential backoff for wrap\_db\_retry
* uncap eventlet
* add lower-constraints job

4.35.0
------

* Add testresources / testscenarios to requirements.txt
* Updated from global requirements

4.34.0
------

* Ignore 'use\_tpool' option
* Remove tox\_install.sh and align constraints consumption
* Update links in README
* Ensure all test fixtures in oslo\_db.tests are private
* Imported Translations from Zanata
* Conditionally adjust for quoting in comparing MySQL defaults
* Imported Translations from Zanata
* Allow connection query string to be passed separately
* Reverse role of synchronous\_reader
* Imported Translations from Zanata
* Update reno for stable/queens
* Updated from global requirements
* Fix a typo of "transaction" in comment
* Updated from global requirements
* Updated from global requirements
* Updated from global requirements

4.33.0
------

* Updated from global requirements
* add bandit to pep8 job
* Drop tox-mysql-python job
* Use the new PTI for document build
* Updated from global requirements

4.32.0
------

* Imported Translations from Zanata
* Updated from global requirements
* Add requirements.txt for docs builds

4.31.0
------

* Updated from global requirements
* Handle deprecation of inspect.getargspec

4.30.0
------

* Remove setting of version/release from releasenotes
* Updated from global requirements
* Updated from global requirements
* Updated from global requirements
* Use assertRegex instead of assertRegexpMatches
* Zuul: add file extension to playbook path
* Remove kwarg retry\_on\_request in wrap\_db\_retry
* Migrate to zuulv3 - move legacy jobs to project

4.29.0
------

* Use skipTest() method instead of deprecated skip()
* Drop MySQL-python dependency from oslo.db
* Updated from global requirements
* Remove method get\_connect\_string and is\_backend\_avail
* Test illegal "boolean" values without Boolean datatype
* Imported Translations from Zanata

4.28.0
------

* Add new foreign key utility function to utils
* Updated from global requirements

4.27.0
------

* Fix pagination when marker value is None
* Updated from global requirements
* Remove property message for DBInvalidUnicodeParameter and InvalidSortKey
* Throw DBMigrationError instead of DbMigrationError
* Remove function optimize\_db\_test\_loader in test\_base.py
* Remove provisioned\_engine in class BackendImpl
* Remove AutoString\* in ndb.py
* Remove class InsertFromSelect
* Remove class TransactionResource
* Remove method provisioned\_engine in class Backend
* Update the documentation link

4.26.0
------

* Updated from global requirements
* Rename idle\_timeout to connection\_recycle\_time
* Workaround non-compatible type.adapt() for SQLAlchemy < 1.1
* Let others listen to SQLAlchemy errors
* Update reno for stable/pike
* Replace ndb "auto" types with unified String
* Updated from global requirements
* Remove deprecation warning when loading tests/sqlalchemy
* Replace six.iteritems() with .items()

4.25.0
------

* Log an exception when reconnect-to-disconnected occurs
* Don't access connection.info if connection is invalidated
* Update URLs according to document migration

4.24.1
------

* update the docs url in the readme
* turn on warning-is-error in doc build
* switch from oslosphinx to openstackdocstheme

4.24.0
------

* rearrange content to fit the new standard layout
* Updated from global requirements
* Fix compatibility with SQLAlchemy < 1.1.0
* Enable MySQL Storage Engine selection
* Updated from global requirements
* Updated from global requirements
* Using assertIsNone(xxx) instead of assertEqual(None, xxx)

4.23.0
------

* Updated from global requirements
* Updated from global requirements

4.22.0
------

* Updated from global requirements
* add release note for new warning about missing driver
* Raise only DbMigrationError from migrate 'upgrade' method
* Warn on URL without a drivername
* Updated from global requirements

4.21.1
------

* Updated from global requirements
* Add 'save\_and\_reraise\_exception' method when call 'session.rollback()'
* Move oslo.context to test-requirements
* Attach context being used to session/connection info
* Updated from global requirements

4.21.0
------

* Updated from global requirements
* Updated from global requirements

4.20.0
------

* Remove log translations

4.19.0
------

* Updated from global requirements
* Remove deprecated config option sqlite\_db
* Imported Translations from Zanata
* Updated from global requirements

4.18.0
------

* Updated from global requirements
* Update test requirement
* Establish flush() for "sub" facade contexts
* Remove unused logging import
* Support facade arguments, unstarted facade for patch\_engine()
* Repair unused rollback\_reader\_sessions parameter
* Updated from global requirements
* Prepare for using standard python tests
* Explain paginate\_query doesn't provide parameter offset
* Updated from global requirements
* Update reno for stable/ocata
* Coerce booleans to integer values in paginate\_query
* Remove references to Python 3.4

4.17.0
------

* Modify word "whetever" to "whether"
* Updated from global requirements
* Add Constraints support
* Support packet sequence wrong error
* docs: mention that it's possible to use Connection directly
* exc\_filters: fix deadlock detection for percona xtradb cluster
* Replaces uuid.uuid4 with uuidutils.generate\_uuid()
* Fix marker checking when value is None
* Strip prefix \`migrate\_\` in parameter \`migrate\_engine\`

4.16.0
------

* migration: don't assume the mixin use provision
* Check if an index on given columns exists

4.15.0
------

* Ensure provision\_new\_database is True by default
* Don't run LegacyBaseClass provision test for unavailable database
* SoftDeleteMixin: allow for None values
* SoftDeleteMixin: coerce deleted param to be an integer
* Show team and repo badges on README
* Support MariaDB error 1927
* Break optimize\_db\_test\_loader into package and module level
* Adjust SAVEPOINT cause test for SQLA 1.1
* Updated from global requirements
* Restore provisioning of DBs in legacy test base
* Updated from global requirements
* Updated from global requirements
* Enhanced fixtures for enginefacade-based provisioning
* utils: deprecate InsertFromSelect properly
* Using new style assertions instead of  old style assertions
* Updated from global requirements
* Fix exc\_filters for mysql-python
* Updated from global requirements
* Change assertTrue(isinstance()) by optimal assert
* OpenStack typo
* Changed the home-page link

4.14.0
------

* standardize release note page ordering
* Add a specific exception for 'unknown database' errors
* Enable release notes translation
* Updated from global requirements
* Add DBDataError for "Data too long"
* Updated from global requirements
* Updated from global requirements
* Add additional caution looking for table, info
* utils: fix get\_unique\_keys() when model has no table attached to it
* Update reno for stable/newton
* Updated from global requirements
* Correctly detect incomplete sort\_keys passed to paginate\_query
* Fix DBReferenceError and DBNonExistentTable with new PyMySQL version

4.13.0
------

* Updated from global requirements

4.12.0
------

* Updated from global requirements
* Link enginefacade to test database provisioning
* Display full reason for backend not available
* Updated from global requirements
* Deprecate argument sqlite\_db in method set\_defaults

4.11.0
------

* Updated from global requirements
* Add test helpers to enginefacade
* Add logging\_name to enginefacade config

4.10.0
------

* Capture DatabaseError for deadlock check
* Add a hook to process newly created engines

4.9.0
-----

* Updated from global requirements
* Memoize sys.exc\_info() before attempting a savepoint rollback
* Updated from global requirements
* Fix parameters of assertEqual are misplaced
* Consolidate pifpaf commands into variables
* Updated from global requirements
* Updated from global requirements
* Fixed unit tests running on Windows
* Remove discover from setup.cfg
* Add dispose\_pool() method to enginefacade context, factory

4.8.0
-----

* Updated from global requirements
* Set a min and max on the connection\_debug option
* Set max pool size default to 5
* Add support for LONGTEXT, MEDIUMTEXT to JsonEncodedType
* tox: add py35 envs for convenience
* Deprecate config option sqlite\_db for removal
* Catch empty value DBDuplicate errors
* release notes: mention changes in wrap\_db\_retry()
* Updated from global requirements
* api: use sane default in wrap\_db\_retry()
* Imported Translations from Zanata
* exc\_filters: catch and translate non existent table on drop
* exception: make message mandatory in DbMigrationError and deprecates it
* Make it possible to use enginefacade decorators with class methods
* Updated from global requirements
* tests: fix order of assertEqual in exc\_filter
* exc\_filters: catch and translate non existent constraint on drop
* Replace tempest-lib dependency with os-testr
* Imported Translations from Zanata
* Fix typos in comments and docstring
* Updated from global requirements
* Updated from global requirements
* Fix typo: 'olso' to 'oslo'
* Repair boolean CHECK constraint detection
* api: do not log a traceback if error is not expected
* Fix imports in doc
* Allow testing of MySQL and PostgreSQL scenario locally
* Add support for custom JSON serializer
* api: always enable retry\_on\_request
* Remove oslo-incubator related stuff
* Updated from global requirements
* Updated from global requirements
* Remove direct dependency on babel
* Imported Translations from Zanata
* Add debtcollector to requirements
* Fix unit tests failures, when psycopg2 is not installed
* Fix server\_default comparison for BigInteger
* Remove unused sqlite\_fk in \_init\_connection\_args call
* Updated from global requirements
* Fix db\_version checking for sqlalchemy-migrate
* Correct docstring
* Updated from global requirements
* Updated from global requirements
* Updated from global requirements
* Updated from global requirements
* Updated from global requirements
* Raise DbMigrationError for invalid version
* Add new filter for DBDataError exception
* Fix spelling mistake
* Let enginefacade.\_TransactionContextManager look for context
* Remove  sqlalchemy < 1.0.0 compatible layer
* Update reno for stable/mitaka
* Updated from global requirements
* Add tests for float interval values in wrap\_db\_retry()

4.6.0
-----

* Increase the default max\_overflow value
* Updated from global requirements
* add reno for release notes management
* Updated from global requirements
* Updated from global requirements
* Clarify the types for retry\_interval args of wrap\_db\_retry

4.5.0
-----

* Updated from global requirements
* stop making a copy of options discovered by config generator

4.4.0
-----

* exceptions: provide .message attribute for Py3K compatibility
* Updated from global requirements
* InvalidSortKey constructor change breaks Heat unittests
* exception: fix DBInvalidUnicodeParameter error message
* exceptions: enhance InvalidSortKey to carry the invalid key
* exception: fix InvalidSortKey message
* Update translation setup
* Updated from global requirements
* Add exc\_filter for invalid Unicode string
* Updated from global requirements
* Updated from global requirements
* Updated from global requirements

4.3.1
-----

* Imported Translations from Zanata
* Updated from global requirements
* Fix tests to work under both pymsysql 0.6.2 and 0.7.x
* Don't log non-db error in retry wrapper

4.3.0
-----

* Updated from global requirements
* Put py34 first in the env order of tox
* Updated from global requirements

4.2.0
-----

* Fix comparison of Variant and other type in compare\_type
* Updated from global requirements
* Updated from global requirements
* Don't trace DB errors when we're retrying
* Updated from global requirements
* Remove iso8601 in requirements.txt
* Trival: Remove 'MANIFEST.in'

4.1.0
-----

* Refactor deps to use extras and env markers
* Added allow\_async property

4.0.0
-----

* Updated from global requirements
* Remove python 2.6 classifier
* Remove python 2.6 and cleanup tox.ini

3.2.0
-----

* Detect not-started \_TransactionFactory in legacy
* Added method get\_legacy\_facade() to the \_TransactionContextManager
* Removed Unused variable 'drivertype'
* Updated from global requirements
* Imported Translations from Zanata
* Updated from global requirements

3.1.0
-----

* Updated from global requirements
* Updated from global requirements
* Add debug logging for DB retry attempt

3.0.0
-----

* Fix coverage configuration and execution
* Add universal wheel tag to setup.cfg
* No need for Oslo Incubator Sync
* Updated from global requirements
* Correct invalid reference
* Imported Translations from Zanata
* Use stevedore directive to document plugins
* Make readme and documentation titles consistent
* Docstring fixes for enginefacade
* Fix warnings in docstrings
* Autogenerate the module docs
* Add config options to the documentation
* Add support for pickling enginefacade context objects
* Change ignore-errors to ignore\_errors
* Fix the home-page value with Oslo wiki page
* Updated from global requirements
* Imported Translations from Zanata

2.6.0
-----

* Imported Translations from Transifex
* Handle case where oslo\_db.tests has not been imported
* Updated from global requirements

2.5.0
-----

* Updated from global requirements
* Imported Translations from Transifex
* Updated from global requirements
* Move runtime test resources into setup.cfg [extras]
* Updated from global requirements

2.4.1
-----

* Assume relative revisions belong to alembic
* Use correct config key in alembic extension
* Fix exception message about unavailable backend

2.4.0
-----

* Imported Translations from Transifex
* Updated from global requirements
* Updated from global requirements
* Fix hacking rules and docs job
* Imported Translations from Transifex
* pagination: enhance sorting of null values
* Upgrade and downgrade based on revision existence
* Imported Translations from Transifex
* Updated from global requirements
* Add JSON-encoded types for sqlalchemy

2.3.0
-----

* Imported Translations from Transifex
* Python 3: Use use\_unicode=1 under Python 3
* Imported Translations from Transifex
* Updated from global requirements
* Fix test\_migrations on Python 3
* Improve failure mode handling in enginefacade

2.2.0
-----

* Imported Translations from Transifex
* Updated from global requirements
* Updated from global requirements
* Add mock to test-requirements.txt
* Test that concurrent sqlalchemy transactions don't block
* Updated from global requirements
* Added catching of errors 1047 (Galera) for MySQL oslo db reconnect
* Remove outdated tox environments for SQLAlchemy 0.8
* Imported Translations from Transifex

2.1.0
-----

* Allow projects that use test\_models\_sync to filter some changes
* Updated from global requirements
* Add legacy get\_sessionmaker() method

2.0.0
-----

* Fix sqlalchemy.ModelBase.\_\_contains\_\_() behaviour
* Add tox target to find missing requirements
* Allow additional exceptions in wrap\_db\_retry
* Remove implicit RequestContext decoration
* Add a new ModelBase.items() method
* Updated from global requirements
* Add oslo.context to requirements.txt
* Imported Translations from Transifex

1.12.0
------

* Updated from global requirements
* Remove oslo namespace package
* Drop use of 'oslo' namespace package
* Switch from MySQL-python to PyMySQL
* Updated from global requirements
* Switch badges from 'pypip.in' to 'shields.io'
* Updated from global requirements

1.11.0
------

* Replace utils method with oslo.utils reflection provided one
* Implement new oslo.db.sqlalchemy.enginefacade module
* Allow to fail instead of skip in DbFixture

1.10.0
------

* Updated from global requirements
* Imported Translations from Transifex
* Add a keys() method to SQLAlchemy ModelBase
* Remove support for Python 3.3
* Updated from global requirements
* Remove run\_cross\_tests.sh
* Sort model fields using getattr(), not inspect()
* Imported Translations from Transifex
* Updated from global requirements
* Remove pre-SQLAlchemy-0.9.7 compat utilities
* Add Python 3 classifiers to setup.cfg

1.9.0
-----

* Uncap library requirements for liberty

1.8.0
-----

* Sanity check after migration
* Add filters for DBDataError exception
* Add pypi download + version badges
* exc\_filters: support for ForeignKey error on delete
* Standardize setup.cfg summary for oslo libs
* Update to latest hacking
* Handle CHECK constraint integrity in PostgreSQL
* Catch DBDuplicateError in MySQL if primary key is binary
* Imported Translations from Transifex
* Updated from global requirements
* Imported Translations from Transifex
* Provide working SQLA\_VERSION attribute
* Avoid excessing logging of RetryRequest exception
* Fixed bug in InsertFromSelect columns order
* Add process guards + invalidate to the connection pool

1.7.0
-----

* Switch to non-namespaced module import - oslo\_i18n
* Fix documented env variable for test connection
* Updated from global requirements
* Implement generic update-on-match feature

1.6.0
-----

* Updated from global requirements

1.5.0
-----

* Make DBAPI class work with mocks correctly
* Updated from global requirements
* Imported Translations from Transifex
* Fix PyMySQL reference error detection
* Use PyMySQL as DB driver in py3 environment
* Updated from global requirements
* Organize provisioning to use testresources
* Add retry decorator allowing to retry DB operations on request
* Imported Translations from Transifex
* Implement backend-specific drop\_all\_objects for provisioning
* Ensure that create\_engine() close test connection
* Refactor database migration manager to use given engine
* Fix 0 version handling in migration\_cli manager
* Updated from global requirements
* Fix PatchStacktraceTest for pypy
* Update Oslo imports to remove namespace package
* Retry query if db deadlock error is received

1.4.1
-----

* Restore the check\_foreign\_keys() method
* Ensure DBConnectionError is raised on failed revalidate

1.4.0
-----

* Fix slowest test output after test run
* Updated from global requirements
* Make sure sort\_key\_attr is QueryableAttribute when query
* Ensure mysql\_sql\_mode is set for MySQLOpportunisticTests
* Add pretty\_tox wrapper script
* Fix PatchStacktraceTest test
* Ensure PostgreSQL connection errors are wrapped
* Remove check\_foreign\_keys from ModelsMigrationsSync
* Move files out of the namespace package
* Updated from global requirements
* Fix the link to the bug reporting site

1.3.0
-----

* Repair string-based disconnect filters for MySQL, DB2
* Fix python3.x scoping issues with removed 'uee' variable
* Updated from global requirements
* Fix test\_migrate\_cli for py3
* Fix TestConnectionUtils to py3x compatibility
* Updated from global requirements
* Upgrade exc\_filters for 'engine' argument and connect behavior
* Workflow documentation is now in infra-manual

1.2.0
-----

* Imported Translations from Transifex
* Fix nested() for py3
* Make test\_models pass on py3
* Repair include\_object to accommodate new objects
* Add table name to foreign keys diff
* Updated from global requirements
* Handle Galera deadlock on SELECT FOR UPDATE
* Add exception filter for \_sqlite\_dupe\_key\_error
* Add info on how to run unit tests
* Ensure is\_backend\_avail() doesn't leave open connections
* Updated from global requirements

1.1.0
-----

* Imported Translations from Transifex
* Add pbr to installation requirements
* Updated from global requirements
* Activate pep8 check that \_ is imported
* Assert exceptions based on API, not string messages
* Fix python3.x scoping issues with removed 'de' variable
* Updated from global requirements
* Updated from global requirements
* Reorganize DbTestCase to use provisioning completely
* Set utf8 encoding for mysql and postgresql
* ModelsMigrationsSync: Add check for foreign keys
* Updated from global requirements
* Remove extraneous vim editor configuration comments
* Remove utils.drop\_unique\_constraint()
* Improve error reporting for backend import failures
* Ensure create\_engine() retries the initial connection test
* Imported Translations from Transifex
* Use fixture from oslo.config instead of oslo-incubator
* Move begin ping listener to a connect listener
* Create a nested helper function that will work on py3.x
* Imported Translations from Transifex
* Start adding a environment for py34/py33
* Explicitly depend on six in requirements file
* Unwrap DialectFunctionDispatcher from itself
* Updated from global requirements
* Use six.wraps instead of functools.wraps
* Update help string to use database

1.0.1
-----

* Use \_\_qualname\_\_ if we can
* Fixup Fixtures Use in db test classes
* Add description for test\_models\_sync function
* Use the six provided iterator mix-in
* ModelsMigrationsSync:add correct server\_default check for Enum

1.0.0
-----

* Updated from global requirements
* Imported Translations from Transifex
* Add history/changelog to docs
* Add a check for SQLite transactional state
* Add run\_cross\_tests.sh script
* Let oslotest manage the six.move setting for mox
* Fix DBReferenceError on MySQL and SQLite
* Renaming in WalkVersionsMixin
* Clean up documentation
* Use single quotes for db schema sanity check
* warn against sorting requirements
* ModelsMigrationsSync:Override compare\_server\_default
* Updated from global requirements
* Imported Translations from Transifex
* Add doc8 to tox environment docs
* Use oslo.i18n
* Repair pysqlite transaction support
* Extract logging setup into a separate function
* Updated from global requirements
* Remove reliance on create\_engine() from TestsExceptionFilter
* Consolidate sqlite and mysql event listeners
* Use dialect dispatch for engine initiailization
* Add get\_non\_innodb\_tables() to utils
* Added check to see whether oslotest is installed

0.4.0
-----

* Implement a dialect-level function dispatch system
* Move to oslo.utils
* Restore correct source file encodings
* Handle DB2 SmallInteger type for change\_deleted\_column\_type\_to\_boolean
* Imported Translations from Transifex
* Fixes comments to pass E265 check
* Fixes indentations to pass E128 check
* Uses keyword params for i18n string to pass H703
* Adds empty line to multilines docs to pass H405
* Updates one line docstring with dot to pass H402
* Changes import orders to pass H305 check
* Fixed DeprecationWarning in exc\_filters
* Imported Translations from Transifex
* oslo.db.exceptions module documentation
* Updated from global requirements
* Extension of DBDuplicateEntry exception
* oslo.db.options module documentation
* oslo.db.api module documentation
* Imported Translations from Transifex
* Use SQLAlchemy cursor execute events for tracing
* Remove sqla\_07 from tox.ini
* Updated from global requirements
* Specify raise\_on\_warnings=False for mysqlconnector
* Make MySQL regexes generic across MySQL drivers
* Allow tox tests with complex OS\_TEST\_DBAPI\_CONNECTION URLs
* Raise DBReferenceError on foreign key violation
* Add host argument to get\_connect\_string()
* Imported Translations from Transifex
* Don't drop pre-existing database before tests
* Port \_is\_db\_connection\_error check to exception filters
* Integrate the ping listener into the filter system
* Add disconnect modification support to exception handling
* Implement new exception interception and filtering layer
* Implement the SQLAlchemy \`\`handle\_error()\`\` event
* Remove moxstubout.py from oslo.db
* Added check for DB2 deadlock error
* Bump hacking to version 0.9.2
* Opportunistic migration tests
* Move all db exception to exception.py
* Enable skipped tests from test\_models.py
* Use explicit loops instead of list comprehensions
* Imported Translations from Transifex
* Allow usage of several iterators on ModelBase
* Add DBDuplicateEntry detection for mysqlconnector driver
* Check for mysql\_sql\_mode is not None in create\_engine()

0.3.0
-----

* Add a base test case for DB schema comparison
* Test for distinct SQLAlchemy major releases
* Updated from global requirements
* Add \_\_contains\_\_ to ModelBase to fully behave like a dict
* Fix test to not assume eventlet isn't present
* Avoid usage of mutables as default args
* Updated from global requirements

0.2.0
-----

* Fix kwarg passed twice error in EngineFacade.from\_config()

0.1.0
-----

* Add psycopg2 to test-requirements.txt
* Adding dependency documentation for MySQL
* Prevent races in opportunistic db test cases
* Fix Sphinx directive name
* Bump hacking to 0.9.x series
* Add \_wrap\_db\_error support for postgresql
* Handle slave database connection in EngineFacade
* Add eventlet.tpool.Proxy for DB API calls
* Added \`\`docs\`\` environment to tox.ini
* Setup for translation
* Remove common context from oslo.db
* Remove common context usage from db model\_query()
* replace string format arguments with function parameters
* Make get\_session() pass kwargs to a sessionmaker
* Allow for skipping thread\_yielding
* Add index modifying methods
* Log a cause of db backend connection failure
* Do not always adjust sqlalchemy.engine logging
* Fix the test using in-file SQLite database
* Updated from global requirements
* cleaning up index.rst file
* Fix usage of oslo.config
* Add import\_exceptions to tox.ini
* Fix changing the type of column deleted
* Remove redundant default=None for config options
* remove definitions of Python Source Code Encoding
* Improve help strings
* Ignore oslo.db.egg-info
* Allow cover tests to work
* Fix wrong method name with assert\_called\_once\_with
* Fix call to mock.assert\_not\_called()
* Remove obsolete entries from .gitignore
* Remove patch\_migrate()
* Fix typos: Remove extra ")" in message
* Fix .gitreview for oslo.db
* Fix dhellmann's notes from April 18
* Make the tests passing
* Fix the graduate.sh script result
* Prevent races in opportunistic db test cases
* Drop dependency oslo.db from common.log
* Use oslotest instead of common test module
* Start ping listener also for postgresql
* Add a warning to not use get\_table for working with ForeignKeys
* Ignore migrate versioning tables in utf8 sanity check
* Fix sqlalchemy utils test cases for SA 0.9.x
* Fix Keystone doc build errors with SQLAlchemy 0.9
* Make table utf-8 charset checking be optional for DB migration
* Dispose db connections pool on disconnect
* Python3: pass bytes as 'contents' to create\_tempfiles()
* Do not use the 'extend' method on a dict\_items object
* Set sql\_mode callback on connect instead of checkout
* Fix excessive logging from db.sqlalchemy.session
* Add lockutils fixture to OpportunisticTestCase
* Move test\_insert\_from\_select unit test from nova to oslo
* Adapt DB provisioning code for CI requirements
* Make db utils importable without migrate
* Remove requirements.txt from .gitignore
* Get mysql\_sql\_mode parameter from config
* Prevent incorrect usage of \_wrap\_db\_error()
* Python3: define a \_\_next\_\_() method for ModelBase
* Add from\_config() method to EngineFacade
* db: move all options into database group
* Drop special case for MySQL traditional mode, update unit tests
* Make TRADITIONAL the default SQL mode
* Introduce mysql\_sql\_mode option, remove old warning
* Introduce a method to set any MySQL session SQL mode
* Handle ibm\_db\_sa DBDuplicateEntry integrity errors
* Fix doc build errors in db.sqlalchemy
* Fix migration.db\_version when no tables
* Update log translation domains
* Add model\_query() to db.sqlalchemy.utils module
* Fix a small typo in api.py
* migration.db\_sync requires an engine now
* Remove CONF.database.connection default value
* Remove None for dict.get()
* Fix duplicating of SQL queries in logs
* Update oslo log messages with translation domains
* Restore the ability to load the DB backend lazily
* Don't use cfg.CONF in oslo.db
* Don't store engine instances in oslo.db
* Add etc/openstack.conf.sample to .gitignore
* py3kcompat: remove
* Don't raise MySQL 2013 'Lost connection' errors
* Format sql in db.sqlalchemy.session docstring
* Handle exception messages with six.text\_type
* Drop dependency on log from oslo db code
* Automatic retry db.api query if db connection lost
* Clean up docstring in db.sqlalchemy.session
* Only enable MySQL TRADITIONAL mode if we're running against MySQL
* Move db tests base.py to common code
* Fix parsing of UC errors in sqlite 3.7.16+/3.8.2+
* Use dialect rather than a particular DB API driver
* Move helper DB functions to db.sqlalchemy.utils
* Small edits on help strings
* Transition from migrate to alembic
* Fix mocking of utcnow() for model datetime cols
* Add a db check for CHARSET=utf8
* Remove unused variables
* Remove "vim: tabstop=4 shiftwidth=4 softtabstop=4" from headers
* Fix database connection string is secret
* Cleanup unused log related code
* Removed copyright from empty files
* Fix the obsolete exception message
* Fix filter() usage due to python 3 compability
* Use hacking import\_exceptions for gettextutils.\_
* Add docstring for exception handlers of session
* Removal of \_REPOSITORY global variable
* Remove string.lowercase usage
* Remove eventlet tpool from common db.api
* Database hook enabling traditional mode at MySQL
* Replace xrange in for loop with range
* SQLAlchemy error patterns improved
* Remove unused import
* Correct invalid docstrings
* Remove start index 0 in range()
* Make \_extra\_keys a property of ModelBase
* Fix mis-spellings
* Fix violations of H302:import only modules
* Enables db2 server disconnects to be handled pessimistically
* db.sqlalchemy.session add [sql].idle\_timeout
* Use six.iteritems to make dict work on Python2/3
* Trivial: Make vertical white space after license header consistent
* Drop dependency on processutils from oslo db code
* Fix locking in migration tests
* Incorporating MIT licensed code
* Typos fix in db and periodic\_task module
* Use six.moves.configparser instead of ConfigParser
* Drop dependency on fileutils from oslo db tests
* fix typo in db session docstring
* Added opportunistic DB test cases
* The ability to run tests at various backend
* Use log.warning() instead of log.warn() in oslo.db
* Replace removed items in Python3
* Remove vim header
* Use py3kcompat urlutils functions instead of urlparse
* Don't use deprecated module commands
* Remove sqlalchemy-migrate 0.7.3 patching
* SQLite behavior independent DB test cases
* Drop dependency on lockutils from oslo db code
* Remove lazy loading of database backend
* Do not name variables as builtins
* Add db2 communication error code when check the db connection
* Replace using tests.utils part3
* Add [sql].connection as deprecated opt for db
* Modify SQLA session due to dispose of eventlet
* Use monkey\_patch() in TestMigrationUtils setUp()
* Clean up db.sqla.Models.extra\_keys interface
* Use functools.wrap() instead of custom implementation
* Move base migration test classes to common code
* Bump hacking to 0.7.0
* exception: remove
* Replace using tests.utils with openstack.common.test
* Use single meta when change column type
* Helper function to sanitize db url credentials
* BaseException.message is deprecated since Python 2.6
* Add function drop\_unique\_constraint()
* Change sqlalchemy/utils.py mode back to 644
* Move sqlalchemy migration from Nova
* Allow use of hacking 0.6.0 and enable new checks
* Add eclipse project files to .gitignore
* Raise ValueError if sort\_dir is unknown
* Add tests for cinder/common/sqlalchemyutils.py
* python3: Add python3 compatibility support
* Add .testrepository to .gitignore
* Move \`test\_migrations\` from Nova
* Migrate sqlalchemy utils from Nova
* Enable H302 hacking check
* Add a monkey-patching util for sqlalchemy-migrate
* Don't use mixture of cfg.Opt() deprecated args
* Allow BaseTestCase use a different conf object
* Ensure that DB configuration is backward compatible
* Add a fixture for using of SQLite in-memory DB
* Enable hacking H404 test
* Enable user to configure pool\_timeout
* Changed processing unique constraint name
* Enable H306 hacking check
* Add a slave db handle for the SQLAlchemy backend
* Enable hacking H403 test
* Changed processing unique constraint name
* Ignore backup files in .gitignore
* Specify database group instead of DEFAULT
* Fixes import order nits
* Line wrapper becomes to long when expanded
* Convert unicode for python3 portability
* Add test coverage for sqlite regexp function
* Use range rather than xrange
* Add support to clear DB
* Add enforcement for foreign key contraints with sqlite
* Improve Python 3.x compatibility
* Removes metadata from ModelBase
* Removes created\_at, updated\_at from ModelBase
* Fixes private functions private
* Mark sql\_connection with secret flag
* Fix Copyright Headers - Rename LLC to Foundation
* Fixes import order nits
* Clean up sqlalchemy exception code
* Move DB thread pooling to DB API loader
* Use oslo-config-2013.1b3
* Add join\_consumer\_pool() to RPC connections
* Use importutils.try\_import() for MySQLdb
* Minor tweak to make update.py happy
* Remove pointless use of OpenStackException
* Remove unused context from test\_sqlalchemy
* Remove openstack.common.db.common
* Provide creating real unique constraints for columns
* Fix missing wrap\_db\_error for Session.execute() method
* Fix eventlet/mysql db pooling code
* Add missing DBDuplicateEntry
* Be explicit about set\_default() parameters
* Remove duplicate DB options
* Eliminate gratuitous DB difference vs Nova
* Import sqlalchemy session/models/utils
* updating sphinx documentation
* Correcting openstack-common mv to oslo-incubator
* Update .gitreview for oslo
* .gitignore updates for generated files
* Updated tox config for multi-python testing
* Added .gitreview file
* ignore cover's html directory
* Rajaram/Vinkesh|increased tests for Request and Response serializers
* Rajaram/Vinkesh|Added nova's serializaiton classes into common
* Initial skeleton project
