Jing Yu

For the failed test [org.apache.phoenix.end2end.index.ChildViewsUseParentViewIndexIT.testParentViewIndexWithSpecializedChildViews](https://ci-hadoop.apache.org/job/Phoenix/job/Phoenix-PreCommit-GitHub-PR/job/PR-1704/17/testReport/org.apache.phoenix.end2end.index/ChildViewsUseParentViewIndexIT/testParentViewIndexWithSpecializedChildViews/), seems it's an existing bug on view indexes because I ran the modified test on master branch and got the same issue. @jpisaac also got...

@tkhurana @virajjasani Please review my changes 1. reverted the formatting changes to IndexRegionObserver.java and keep what's relevant (resolved merge conflicts) 2. allocated results array only when autocommit is set and...