91 lines
4.2 KiB
Markdown
91 lines
4.2 KiB
Markdown
# Changelog
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# 0.2.2 (August 19th, 2010)
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* Change how AR adapter would send initial commands upon connecting
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** we can make multiple session variable assignments in a single query
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* fix signal handling when waiting on queries
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* retry connect if interrupted by signals
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## 0.2.1 (August 16th, 2010)
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* bring mysql2 ActiveRecord adapter back into gem
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## 0.2.0 (August 16th, 2010)
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* switch back to letting libmysql manage all allocation/thread-state/freeing for the connection
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* cache various numeric type conversions in hot-spots of the code for a little speed boost
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* ActiveRecord adapter moved into Rails 3 core
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** 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
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* Fix for the "closed MySQL connection" error (GH #31)
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* Fix for the "can't modify frozen object" error in 1.9.2 (GH #37)
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* Introduce cascading query and result options (more info in README)
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* Sequel adapter pulled into core (will be in the next release - 3.15.0 at the time of writing)
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* add a safety check when attempting to send a query before a result has been fetched
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## 0.1.9 (July 17th, 2010)
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* Support async ActiveRecord access with fibers and EventMachine (mperham)
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* string encoding support for 1.9, respecting Encoding.default_internal
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* added support for rake-compiler (tenderlove)
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* bugfixes for ActiveRecord driver
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** one minor bugfix for TimeZone support
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** fix the select_rows method to return what it should according to the docs (r-stu31)
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* Mysql2::Client#fields method added - returns the array of field names from a resultset, as strings
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* Sequel adapter
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** bugfix regarding sybolized field names (Eric Wong)
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** fix query logging in Sequel adapter
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* Lots of nice code cleanup (tenderlove)
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** Mysql2::Error definition moved to pure-Ruby
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** Mysql2::client#initialize definition moved to pure-Ruby
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** Mysql2::Result partially moved to pure-Ruby
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## 0.1.8 (June 2nd, 2010)
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* fixes for AR adapter for timezone juggling
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* fixes to be able to run benchmarks and specs under 1.9.2
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## 0.1.7 (May 22nd, 2010)
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* fix a bug when using the disconnect! method on a closed connection in the AR driver
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## 0.1.6 (May 14th, 2010)
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* more fixes to the AR adapter related to casting
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* add missing index creation override method to AR adapter
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* added sql_state and error_number methods to the Mysql2::Error exception class
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## 0.1.5 (May 12th, 2010)
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* quite a few patches from Eric Wong related to thread-safety, non-blocking I/O and general cleanup
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** wrap mysql_real_connect with rb_thread_blocking_region
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** release GVL for possibly blocking mysql_* library calls
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** [cleanup] quiet down warnings
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** [cleanup] make all C symbols static
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** add Mysql2::Client#close method
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** correctly free the wrapped result in case of EOF
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** Fix memory leak from the result wrapper struct itself
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** make Mysql2::Client destructor safely non-blocking
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* bug fixes for ActiveRecord adapter
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** added casting for default values since they all come back from Mysql as strings (!?!)
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** missing constant was added
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** fixed a typo in the show_variable method
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* switched over sscanf for date/time parsing in C
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* made some specs a little finer-grained
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* initial Sequel adapter added
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* updated query benchmarks to reflect the difference between casting in C and in Ruby
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## 0.1.4 (April 23rd, 2010)
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* 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
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* optimization: implemented a local cache for field names so every row reuses the same objects as field names/keys
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* refactor the Mysql2 connection adapter for ActiveRecord to not extend the Mysql adapter - now being a free-standing connection adapter
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## 0.1.3 (April 15th, 2010)
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* added an EventMachine Deferrable API
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* added an ActiveRecord connection adapter
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** should be compatible with 2.3.5 and 3.0 (including Arel)
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## 0.1.2 (April 9th, 2010)
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* fix a bug (copy/paste fail) around checking for empty TIME values and returning nil (thanks @marius)
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## 0.1.1 (April 6th, 2010)
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* added affected_rows method (mysql_affected_rows)
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* added last_id method (last_insert_id)
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* enable reconnect option by default
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* added initial async query support
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* updated extconf (thanks to the mysqlplus project) for easier gem building
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## 0.1.0 (April 6th, 2010)
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* initial release |