Release Notes -- Apache Jackrabbit Oak -- Version 1.2.15

Introduction
------------

Jackrabbit Oak is a scalable, high-performance hierarchical content
repository designed for use as the foundation of modern world-class
web sites and other demanding content applications.

Apache Jackrabbit Oak 1.2.15 is a patch release that contains fixes and
improvements over Oak 1.2. Jackrabbit Oak 1.2.x releases are considered
stable and targeted for production use.

The Oak effort is a part of the Apache Jackrabbit project.
Apache Jackrabbit is a project of the Apache Software Foundation.

Changes in Oak 1.2.15
--------------------

Sub-task

    [OAK-2943] - Support measure for union queries
    [OAK-2944] - Support merge iterator for union order by queries


Technical task

    [OAK-4094] - RDBDocumentStore: upgrade PostgreSQL JDBC driver dependency to 9.4.1208
    [OAK-4204] - GarbageCollectorFileState.copy() leaks FileOutputStream
    [OAK-4250] - DocumentStore: add test coverage for find() with ultra-long keys


Bug

    [OAK-3879] - Lucene index / compatVersion 2: search for 'abc!' does not work
    [OAK-4099] - Lucene index appear to be corrupted with compaction enabled
    [OAK-4275] - Backport OAK-4065 (Counter index can get out of sync) to 1.2 and 1.4
    [OAK-4313] - QueryImpl should avoid traversal with queries containing native constraints
    [OAK-4324] - Backport OAK-3991 (Incorrect resultset from XPATH, multiple ORs and Lucene full-text) to 1.2
    [OAK-4359] - Lucene index / compatVersion 2: search for 'a=b=c' does not work


Improvement

    [OAK-2618] - Improve performance of queries with ORDER BY and multiple OR filters
    [OAK-4035] - AsyncIndexUpdate should not log exception when its forcibly stopped
    [OAK-4164] - Expose path stats for Lucene index
    [OAK-4262] - Provide a way to abort an async indexing run
    [OAK-4306] - Disable cleanup when compaction is paused
    [OAK-4317] - Similar and Native queries should return no results if no index can handle them
    [OAK-4321] - Improve conflict exception message to show if conflict is unexpected


New Feature

    [OAK-4144] - Expose PropertyIndex stats

Task

    [OAK-4100] - ClusterNodeInfo lease renewal: add logging
    [OAK-4354] - OAK 1.2: update Jackrabbit dependency to 2.10.3
    [OAK-4355] - [oak-blob-cloud] Update to latest version of aws-sdk-java


In addition to the above-mentioned changes, this release contains
all changes included up to the Apache Jackrabbit Oak 1.2.14 release.

For more detailed information about all the changes in this and other
Oak releases, please see the Oak issue tracker at

  https://issues.apache.org/jira/browse/OAK

Release Contents
----------------

This release consists of a single source archive packaged as a zip file.
The archive can be unpacked with the jar tool from your JDK installation.
See the README.md file for instructions on how to build this release.

The source archive is accompanied by SHA1 and MD5 checksums and a PGP
signature that you can use to verify the authenticity of your download.
The public key used for the PGP signature can be found at
http://www.apache.org/dist/jackrabbit/KEYS.

About Apache Jackrabbit Oak
---------------------------

Jackrabbit Oak is a scalable, high-performance hierarchical content
repository designed for use as the foundation of modern world-class
web sites and other demanding content applications.

The Oak effort is a part of the Apache Jackrabbit project. 
Apache Jackrabbit is a project of the Apache Software Foundation.

For more information, visit http://jackrabbit.apache.org/oak

About The Apache Software Foundation
------------------------------------

Established in 1999, The Apache Software Foundation provides organizational,
legal, and financial support for more than 140 freely-available,
collaboratively-developed Open Source projects. The pragmatic Apache License
enables individual and commercial users to easily deploy Apache software;
the Foundation's intellectual property framework limits the legal exposure
of its 3,800+ contributors.

For more information, visit http://www.apache.org/