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CHANGELOG.md

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Changelog

0.2.7 (March 28th, 2011)

  • various fixes for em_mysql2 and fiber usage
  • use our own Mysql2IndexDefinition class for better compatibility across ActiveRecord versions
  • ensure the query is a string earlier in the Mysql2::Client#query codepath for 1.9
  • only set binary ruby encoding on fields that have a binary flag and encoding set
  • a few various optimizations
  • add support for :read_timeout to be set on a connection
  • Fix to install with MariDB on Windows
  • add fibered em connection without activerecord
  • fix some 1.9.3 compilation warnings
  • add LD_RUN_PATH when using hard coded mysql paths - this should help users with MySQL installed in non-standard locations
  • for windows support, duplicate the socket from libmysql and create a temporary CRT fd
  • fix for handling years before 1970 on Windows
  • fixes to the Fiber adapter
  • set wait_timeout maximum on Windows to 2147483
  • update supported range for Time objects
  • upon being required, make sure the libmysql we're using is the one we were built against
  • add Mysql2::Client#thread_id
  • add Mysql2::Client#ping
  • switch connection check in AR adapter to use Mysql2::Client#ping for efficiency
  • prefer linking against thread-safe version of libmysqlclient
  • define RSTRING_NOT_MODIFIED for an awesome rbx speed boost
  • expose Mysql2::Client#encoding in 1.9, make sure we set the error message and sqlstate encodings accordingly
  • do not segfault when raising for invalid charset (found in 1.9.3dev)

0.2.6 (October 19th, 2010)

  • version bump since the 0.2.5 win32 binary gems were broken

0.2.5 (October 19th, 2010)

  • fixes for easier Win32 binary gem deployment for targeting 1.8 and 1.9 in the same gem
  • refactor of connection checks and management to avoid race conditions with the GC/threading to prevent the unexpected loss of connections
  • update the default flags during connection
  • add support for setting wait_timeout on AR adapter
  • upgrade to rspec2
  • bugfix for an edge case where the GC would clean up a Mysql2::Client object before the underlying MYSQL pointer had been initialized
  • fix to CFLAGS to allow compilation on SPARC with sunstudio compiler - Anko painting [email protected]

0.2.4 (September 17th, 2010)

  • a few patches for win32 support from Luis Lavena - thanks man!
  • bugfix from Eric Wong to avoid a potential stack overflow during Mysql2::Client#escape
  • added the ability to turn internal row caching on/off via the :cache_rows => true/false option
  • a couple of small patches for rbx compatibility
  • set IndexDefinition#length in AR adapter - Kouhei Yanagita [email protected]
  • fix a long-standing data corruption bug - thank you thank you thank you to @joedamato (http://github.com/ice799)
  • bugfix from calling mysql_close on a closed/freed connection surfaced by the above fix

0.2.3 (August 20th, 2010)

  • connection flags can now be passed to the constructor via the :flags key
  • switch AR adapter connection over to use FOUND_ROWS option
  • patch to ensure we use DateTime objects in place of Time for timestamps that are out of the supported range on 32bit platforms < 1.9.2

0.2.2 (August 19th, 2010)

  • Change how AR adapter would send initial commands upon connecting ** we can make multiple session variable assignments in a single query
  • fix signal handling when waiting on queries
  • retry connect if interrupted by signals

0.2.1 (August 16th, 2010)

  • bring mysql2 ActiveRecord adapter back into gem

0.2.0 (August 16th, 2010)

  • switch back to letting libmysql manage all allocation/thread-state/freeing for the connection
  • cache various numeric type conversions in hot-spots of the code for a little speed boost
  • ActiveRecord adapter moved into Rails 3 core ** Don't worry 2.3.x users! We'll either release the adapter as a separate gem, or try to get it into 2.3.9
  • Fix for the "closed MySQL connection" error (GH #31)
  • Fix for the "can't modify frozen object" error in 1.9.2 (GH #37)
  • Introduce cascading query and result options (more info in README)
  • Sequel adapter pulled into core (will be in the next release - 3.15.0 at the time of writing)
  • add a safety check when attempting to send a query before a result has been fetched

0.1.9 (July 17th, 2010)

  • Support async ActiveRecord access with fibers and EventMachine (mperham)
  • string encoding support for 1.9, respecting Encoding.default_internal
  • added support for rake-compiler (tenderlove)
  • bugfixes for ActiveRecord driver ** one minor bugfix for TimeZone support ** fix the select_rows method to return what it should according to the docs (r-stu31)
  • Mysql2::Client#fields method added - returns the array of field names from a resultset, as strings
  • Sequel adapter ** bugfix regarding sybolized field names (Eric Wong) ** fix query logging in Sequel adapter
  • Lots of nice code cleanup (tenderlove) ** Mysql2::Error definition moved to pure-Ruby ** Mysql2::client#initialize definition moved to pure-Ruby ** Mysql2::Result partially moved to pure-Ruby

0.1.8 (June 2nd, 2010)

  • fixes for AR adapter for timezone juggling
  • fixes to be able to run benchmarks and specs under 1.9.2

0.1.7 (May 22nd, 2010)

  • fix a bug when using the disconnect! method on a closed connection in the AR driver

0.1.6 (May 14th, 2010)

  • more fixes to the AR adapter related to casting
  • add missing index creation override method to AR adapter
  • added sql_state and error_number methods to the Mysql2::Error exception class

0.1.5 (May 12th, 2010)

  • quite a few patches from Eric Wong related to thread-safety, non-blocking I/O and general cleanup ** wrap mysql_real_connect with rb_thread_blocking_region ** release GVL for possibly blocking mysql_* library calls ** [cleanup] quiet down warnings ** [cleanup] make all C symbols static ** add Mysql2::Client#close method ** correctly free the wrapped result in case of EOF ** Fix memory leak from the result wrapper struct itself ** make Mysql2::Client destructor safely non-blocking
  • bug fixes for ActiveRecord adapter ** added casting for default values since they all come back from Mysql as strings (!?!) ** missing constant was added ** fixed a typo in the show_variable method
  • switched over sscanf for date/time parsing in C
  • made some specs a little finer-grained
  • initial Sequel adapter added
  • updated query benchmarks to reflect the difference between casting in C and in Ruby

0.1.4 (April 23rd, 2010)

  • optimization: implemented a local cache for rows that are lazily created in ruby during iteration. The MySQL C result is freed as soon as all the results have been cached
  • optimization: implemented a local cache for field names so every row reuses the same objects as field names/keys
  • refactor the Mysql2 connection adapter for ActiveRecord to not extend the Mysql adapter - now being a free-standing connection adapter

0.1.3 (April 15th, 2010)

  • added an EventMachine Deferrable API
  • added an ActiveRecord connection adapter ** should be compatible with 2.3.5 and 3.0 (including Arel)

0.1.2 (April 9th, 2010)

  • fix a bug (copy/paste fail) around checking for empty TIME values and returning nil (thanks @marius)

0.1.1 (April 6th, 2010)

  • added affected_rows method (mysql_affected_rows)
  • added last_id method (last_insert_id)
  • enable reconnect option by default
  • added initial async query support
  • updated extconf (thanks to the mysqlplus project) for easier gem building

0.1.0 (April 6th, 2010)

  • initial release