kevinjmh commented on a change in pull request #3369: [CARBONDATA-3508] Support CG datamap pruning fallback while querying URL: https://github.com/apache/carbondata/pull/3369#discussion_r320165924
########## File path: hadoop/src/main/java/org/apache/carbondata/hadoop/api/CarbonInputFormat.java ########## @@ -573,19 +573,29 @@ private int getBlockCount(List<ExtendedBlocklet> blocklets) { if (cgDataMapExprWrapper != null) { // Prune segments from already pruned blocklets DataMapUtil.pruneSegments(segmentIds, prunedBlocklets); - List<ExtendedBlocklet> cgPrunedBlocklets; + List<ExtendedBlocklet> cgPrunedBlocklets = new ArrayList<>(); + boolean isCGPruneFallback = false; // Again prune with CG datamap. if (distributedCG && dataMapJob != null) { - cgPrunedBlocklets = DataMapUtil - .executeDataMapJob(carbonTable, filter.getResolver(), dataMapJob, partitionsToPrune, - segmentIds, invalidSegments, DataMapLevel.CG, true, new ArrayList<String>()); + try { + cgPrunedBlocklets = DataMapUtil + .executeDataMapJob(carbonTable, filter.getResolver(), dataMapJob, partitionsToPrune, + segmentIds, invalidSegments, DataMapLevel.CG, true, new ArrayList<String>()); + } catch (Exception e) { + isCGPruneFallback = true; + LOG.error("CG datamap pruning failed.", e); + } } else { cgPrunedBlocklets = cgDataMapExprWrapper.prune(segmentIds, partitionsToPrune); Review comment: OK now. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org With regards, Apache Git Services