DanielZhu58 commented on code in PR #5950:
URL: https://github.com/apache/hive/pull/5950#discussion_r2381299103
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ql/src/java/org/apache/hadoop/hive/ql/stats/BasicStatsNoJobTask.java:
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@@ -293,6 +325,28 @@ public void run() {
parameters.put(StatsSetupConst.NUM_FILES, String.valueOf(numFiles));
parameters.put(StatsSetupConst.NUM_ERASURE_CODED_FILES,
String.valueOf(numErasureCodedFiles));
+ try {
+ if (numFiles > 1 && fileSize > 0) {
Review Comment:
Because ANALYZE NOSCAN has two different code paths:
Storage-handler path (HiveStorageHandlerStatCollector): stats come from the
storage handler.
Footer path (FooterStatCollector): stats are computed from ORC/Parquet
footers.
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