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CHANGES.txt
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2022-03-17 Version 3.2.0
* Support mysqlclient > 2.1 (#20)
* Fix BINARY column support (#21)
2020-04-25 Version 3.1.0
* Upgrade mysqlclient to 1.4 or greator
2019-07-24 Version 3.0.0
* Remove Python 2 support
* Updating mysqlclient dependency
* Remove SQL Lock
* Remove SQL Utility
* Remove SQL Step Queue
2018-12-18 Version 2.19.0
* Remove explicit pinning of six dependency
* Relax dateutil dependency to `<3.0`
* Remove Python 2.6 support
2018-07-17 Version 2.18.0
* Upgrade six dependency to version 1.11.0
2016-09-08 Version 2.17.0
* Add version to ConnectionPool to allow expiring of old connections after an event
2016-07-09 Version 2.16.0
* performance improvement when retrieving large numbers of rows from the database.
2015-10-08 Version 2.15.0
* Upgrade to mysqlclient 1.3.6
2015-05-14 Version 2.14.5
* Fixed bug with invalid connections in the ConnectionPool
2014-12-19 Version 2.14.4
* Fixed bug with Unicode escaping in Python 2
2014-12-16 Version 2.14.3
* Fixed bug with the arbitrary options code
2014-12-16 Version 2.14.2
* Support passing arbitrary options to underlying database connection
2014-12-16 Version 2.14.1
* Support unix_socket param to database connection
2014-10-01 Version 2.14.0
* Python 3 support
2014-06-27 Version 2.13.1
* Expose thread_id method on database adapter
2014-06-09 Version 2.13.0
* Move to DATETIME and client side UTC timestamps
* Requires a full table migration for anything using sql_step_queue or sql_lock
2014-06-06 Version 2.12.2
* Refactor SQLStepQueue into multiple files - still backwards compat from an import perspective
* Allow user to pass in different TaskHandler class
2014-06-05 Version 2.12.1
* When refreshing a SQLStepQueue task we need to parse step start/stop times as datetime's
2014-06-04 Version 2.12.0
* Added update_count column to SQLStepQueue
* this ensures that every update causes a return value of 1 changed row, so long as there is at least one row to change.
* Return the task id from enqueue
2014-06-02 Version 2.11.2
* Fixed bug in SQLStepQueue
2014-05-23 Version 2.11.1
* Fixed bug in SQLStepQueue
2014-03-26 Version 2.11.0
* Improved performance of the Row class
* Semi-mutable
* Mostly backwards compat, but certain delete key operations will fail
2014-03-12 Version 2.10.4
* Added query_builder module to help write complex SQL queries.
2014-03-09 Version 2.10.3
* Re-enabled _ensure_connected
* Added select_db method to database connections
2014-03-09 Version 2.10.2
* Made it easier to modify data on a task_handler
* Better unicode support
2014-02-03 Version 2.10.1
* 2.10.0 made certain queries go through the formatter even without
params, this broke things like having single percents in queries.
2014-02-02 Version 2.10.0
* Modified SQLStepQueue to work with MemSQL distributed
* added tests
* added extra_predicate (to pop/inspect different subsets of the queue)
* exposed escaping in database.py
* fixed some 2.6 compatibility issues
* added requeue and bulk_finish to sql_step_queue
2014-01-03 Version 2.9.0
* Implemented _mysql 1.2.5 compatability
* All of the query methods now take lists and tuples as
arguments. They will expand into ','.join(escaped_sequence).
* Public interface should be 100% backwards compatable
* All of the query methods now take kwargs. If you specify kwargs, your
query will require %(arg_name)s blocks as opposed to %s blocks. You
can't pass both args and kwargs.
2013-11-26 Version 2.8.2
* Fixed a random_aggregator_pool bug
2013-11-20 Version 2.8.1
* Fixed a minor 2.6 deprecation warning
2013-10-29 Version 2.8.0
* Extracted collectd plugin into a seperate library: memsql-collectd
* https://github.com/memsql/memsql-collectd
* Better make clean
2013-10-23 Version 2.7.2
* Fixed Master node detection in certain situations
2013-10-18 Version 2.7.1
* Tweaks to Network Testing module
* Changed the API a bit to operate better in a distributed environment
2013-10-18 Version 2.7.0
* Added Network Testing module
* Kick off a bandwidth or latency test against a MemSQL server
* Lots of little tweaks here and there
* Refactored out some shared logic into sql_utility
* Insert MemSQL variables into the Ops Facts system
2013-10-15 Version 2.6.0
* Added a useful class called SQLLockManager
* Produces SQLLock's attached to a database table
* These provide the means to coordinate resource access in a distributed system
* Locks timeout if they havn't been pinged in a configurable expiry time
* Ensure deadlocks can't happen due to parts of the distributed architecture failing
2013-10-10 Version 2.5.0
* The MemSQL collect plugin now flushes data using a thread
* this helps stabalize insert timing
* keeps collectd from falling behind by 40ms+ during a flush
* Don't send diskinfo from the collectd plugin, the df plugin is now required for Ops
2013-10-07 Version 2.4.0
* Added a useful class called SQLStepQueue
* Requires MemSQL 2.5 to work due to using JSON under the hood.
* Fully atomic queue, that is designed to also store data forever
* Each enqueued item can be started, multiple steps can be executed on it, and then it can be stoped
* Timing information for each step is stored on the item's execution row
2013-10-07 Version 2.3.4
* Fixed a minor exception that was raised when a node isn't a MemSQL node
2013-09-26 Version 2.3.3
* Implemented garbage collection for very old pending analytical rows
2013-09-26 Version 2.3.2
* Removed test package from setup.py
2013-09-25 Version 2.3.1
* Minor bug fix - NaN values are no longer sent to MemSQL
2013-09-16 Version 2.3.0
* Send disk space usage from our plugin for memsql nodes. We do
this for only the disk that is used by the data directory.
2013-09-12 Version 2.2.0
* Send certain MemSQL stats to the cluster as COUNTER types
2013-09-11 Version 2.1.1
* Minor change to how analytics data is stored in MemSQL Ops
2013-09-09 Version 2.1.0
* OperationalErrors are only raised when an actual connection issue has occurred.
* All other non-fatal issues are raised as DatabaseErrors
2013-09-06 Version 2.0.0
* Renamed database_mysqldb -> database
* other minor changes
* preparing for open source release
2013-09-04 Version 1.2.0
* Lots of changes, primarily MemSQL Ops v2.2.0+ support
* Auto-detect if the running collectd node is part of a MemSQL
distributed cluster. If so we track show_status and insert it
into the analytics table.
2013-07-25 Version 1.0.0
* Initial release.