This is a release candidate for the next minor version of the Legacy C++ driver, legacy-1.1, which will include support for the upcoming MongoDB 3.2 release.

This is an unstable release and is not suitable for production use. Testing is greatly appreciated! Bugs should be filed in the MongoDB C++ Driver JIRA Project.

To fully explore the new features identified below, you will need to install MongoDB 3.2-rc2 or newer.

The following tickets were resolved in this release candidate. Many of these tickets reflect new features associated with MongoDB 3.2.

Improvement

• [CXX-657] - Use constant-time hash comparison functions

New Feature

• [CXX-685] - Support Filtered (Partial) Indexes
• [CXX-689] - Support bypassDocumentValidation
• [CXX-692] - findAndModify take a write concern
• [CXX-696] - Ensure spec compliance for unacknowledged write concerns.

Please note that support for the new read-committed isolation level added in MongoDB 3.2 is not being implemented in the legacy C++ driver.