SourabhBadhya commented on code in PR #3812:
URL: https://github.com/apache/hive/pull/3812#discussion_r1047226607
##########
ql/src/java/org/apache/hadoop/hive/ql/txn/compactor/Worker.java:
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@@ -428,6 +430,11 @@ protected Boolean findNextCompactionAndExecute(boolean
collectGenericStats, bool
AcidMetricService.updateMetricsFromWorker(ci.dbname, ci.tableName,
ci.partName, ci.type,
dir.getCurrentDirectories().size(), dir.getDeleteDeltas().size(),
conf, msc);
+
+ // Get columns with stats at the end.
+ // This will save computations if compaction has failed.
+ columnList =
msc.findColumnsWithStats(CompactionInfo.compactionInfoToStruct(ci));
Review Comment:
> Maybe would be even better to do it in StatsUpdater
Implemented this way. Done
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