Apache Jackrabbit Oak 1.2.20 发布了，Oak 是一个可伸缩、高性能分层次的内容资源库。这是 Jackrabbit 的子项目之一。
更新内容如下：
技术任务
[OAK-4583] - RDB*Store: update Tomcat JDBC pool dependency
[OAK-4794] - RDBDocumentStore: update PostgresQL JDBC driver
[OAK-4885] - RDB*Store: update mysql JDBC driver reference to 5.1.40
[OAK-4905] - RDB*Store: update postgresql JDBC driver reference to 9.4.1211
Bug修复
[OAK-3917] - SuggestionHelper creating unnecessary temporary directories
[OAK-4082] - RDBDocumentStore on MySQL may fail when using useServerPrepStmts=true
[OAK-4805] - Misconfigured lucene index definition can render the whole system unusable
[OAK-4879] - Proper implementation of getOrCreateReferenceKey in CachingFDS
改进
[OAK-3253] - Support caching in FileDataStoreService
[OAK-4819] - Improve revision GC resilience
[OAK-4851] - Update httpclient to 4.3.6 in Oak 1.4- branches
测试
[OAK-3277] - Turn VersionGarbageCollectorTest into an integration test
任务
[OAK-4827] - Backport OAK-3415 into 1.2.x
下载地址：
http://jackrabbit.apache.org/downloads.html
软件详情：https://issues.apache.org/jira/browse/OAK
来自:开源中国社区
