Github user chrajeshbabu commented on a diff in the pull request: https://github.com/apache/phoenix/pull/135#discussion_r46096498 --- Diff: phoenix-core/src/main/java/org/apache/phoenix/coprocessor/UngroupedAggregateRegionObserver.java --- @@ -158,6 +162,10 @@ public RegionScanner preScannerOpen(ObserverContext<RegionCoprocessorEnvironment throws IOException { s = super.preScannerOpen(e, scan, s); if (ScanUtil.isAnalyzeTable(scan)) { + if (!ScanUtil.isLocalIndex(scan)) { + scan.getFamilyMap().clear(); + } + --- End diff -- when we run stats on data table we select only data column families this change helps to choose all the column families to stats preparation and prepare stats at a time for data and local index tables.
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