Github user JamesRTaylor commented on a diff in the pull request: https://github.com/apache/phoenix/pull/156#discussion_r58479273 --- Diff: phoenix-core/src/main/java/org/apache/phoenix/coprocessor/BaseScannerRegionObserver.java --- @@ -165,7 +183,7 @@ public RegionScanner preScannerOpen(final ObserverContext<RegionCoprocessorEnvir scan.setTimeRange(timeRange.getMin(), Bytes.toLong(txnScn)); } if (isRegionObserverFor(scan)) { - if (! skipRegionBoundaryCheck(scan)) { + if (! skipRegionBoundaryCheck(scan) || ScanUtil.isLocalIndex(scan)) { --- End diff -- Add comment, please. Something like this: // For local indexes, we need to throw if out of region as we'll get duplicates otherwise while in other cases, // it may just mean out client-side data on region boundaries is out of date and can safely be ignored. Note that we'll need to handle this from the MR integration which might be painful.
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