Github user JamesRTaylor commented on a diff in the pull request: https://github.com/apache/phoenix/pull/156#discussion_r58481542 --- Diff: phoenix-core/src/main/java/org/apache/phoenix/coprocessor/BaseScannerRegionObserver.java --- @@ -279,6 +301,31 @@ protected RegionScanner getWrappedScanner(final ObserverContext<RegionCoprocesso final ImmutableBytesWritable ptr) { return new RegionScanner() { + private boolean hasReferences = checkForReferenceFiles(); + private HRegionInfo regionInfo = c.getEnvironment().getRegionInfo(); + private byte[] actualStartKey = getActualStartKey(); + + private boolean checkForReferenceFiles(){ --- End diff -- Please add a code comment about why we need to check for references. Do we always have to do this? Is it expensive?
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