dengzhhu653 commented on code in PR #5950:
URL: https://github.com/apache/hive/pull/5950#discussion_r2371013108
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ql/src/java/org/apache/hadoop/hive/ql/ddl/misc/msck/MsckOperation.java:
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@@ -75,7 +78,25 @@ public int execute() throws HiveException, IOException,
TException, MetastoreExc
MsckInfo msckInfo = new MsckInfo(SessionState.get().getCurrentCatalog(),
tableName.getDb(), tableName.getTable(),
desc.getFilterExp(), desc.getResFile(), desc.isRepairPartitions(),
desc.isAddPartitions(), desc.isDropPartitions(),
partitionExpirySeconds);
- return msck.repair(msckInfo);
+ int result = msck.repair(msckInfo);
+ Map<String, String> smallFilesStats = msckInfo.getSmallFilesStats();
+ if (smallFilesStats != null && !smallFilesStats.isEmpty()) {
+ // keep the small files information in the logs
+ List<String> logInfo = smallFilesStats.entrySet().stream()
+ .map(entry -> String.format(
+ "This table/partition average file size is less than
Hive average file size.%n The partition name is %s. %s",
+ entry.getKey(), entry.getValue()))
+ .collect(Collectors.toList());
+ LOG.info("There are small files exist.\n{}", String.join("\n",
logInfo));
Review Comment:
we just need to keep one log by `ss.getConsole().printInfo`
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