MongoDB-v0.703.4-TRIAL

Changes for version v0.703.4 - 2014-04-07 (TRIAL RELEASE)

Enhancements
- PERL-298 implement parallel_scan method for collections
Bug Fixes
- PERL-307 fix drop_dups option for ensure_index
- PERL-318 fix compiler warnings
- PERL-319 fix compilation failures on some platforms
- PERL-322 change return value and document low-level recv
- Add missing Devel::Size to prerequisites list
- Fix exception handling for internal run_command calls
- Fix gridfs test for unique keys
- Ensure internal run_command exceptions include correct error string
Documentation
- PERL-217 improved documentation of GridFS::get
- Changes file updated with changes since 0.701
Internal
- PERL-264 test for closing connection when MongoClient object leaves scope. (Ashley Willis)
- Make t/dbref.t use fresh test database

Bug Fixes
- PERL-315 require DateTime 0.78 or later
- Fixed index creation and drop on MongoDB 2.6
Documentation
- PERL-311 fix legacy docs authentication link
- Added abstract to MongoDB::BSON::Regexp documentation
Internal
- PERL-312 default GridFS chunk size changed from 1mb -> 255kb
- Bundled libbson 0.6.4 to avoid external library dependency

Incompatible Changes
- PERL-108 removed previously-deprecated AUTOLOAD functions
Enhancements
- PERL-221 added MongoDB::Regex class to represent stored regexes
- PERL-251 implemented support for aggregation command cursors
- PERL-252 added 'max_time_ms' method to cursors
- PERL-258 added support for '$out' aggregation pipeline operator
- PERL-262 read preference implementation
- PERL-278 added explain support for aggregation queries
- PERL-299 implemented new bulk write API
- Added nolock support to eval in MongoDB::Database (Ashley Willis)
Bug Fixes
- PERL-260 ensure_index no longer ignores weights, default_language, and language_override options
- PERL-267 memory leak fixes (Casey Rojas)
- Fixed hint tests for MongoDB >= 2.5.4
- Fix failing t/gridfs.t
- Cache client constructor arguments for replica set connections
- Fix find_and_modify error handling
- Prevent GridFS MD5 calculation when 'safe' is not set (mapbuh)
Documentation
- PERL-287 updated "j" and "fsync" option docs for MongoDB 2.6
Internal
- PERL-259 implemented new write commands for MongoDB 2.6
- PERL-261 use setVersion field in isMaster for replica set discovery (David Storch)
- PERL-296 implemented new index creation command for MongoDB 2.6
- PERL-269 test libraries for replica set and sharded cluster testing
- PERL-285 added wire protocol check
- Switched BSON implementation to libbson