deniskuzZ commented on code in PR #6380:
URL: https://github.com/apache/hive/pull/6380#discussion_r3045335881
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ql/src/java/org/apache/hadoop/hive/ql/optimizer/calcite/RelOptHiveTable.java:
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@@ -586,22 +584,21 @@ private void updateColStats(Set<Integer> projIndxLst,
boolean allowMissingStats)
if (partitionList.getNotDeniedPartns().isEmpty()) {
// no need to make a metastore call
rowCount = 0;
- hiveColStats = new ArrayList<ColStatistics>();
+ hiveColStats = new ArrayList<>();
for (int i = 0; i < nonPartColNamesThatRqrStats.size(); i++) {
// add empty stats object for each column
hiveColStats.add(
new ColStatistics(
nonPartColNamesThatRqrStats.get(i),
hiveNonPartitionColsMap.get(nonPartColIndxsThatRqrStats.get(i)).getTypeName()));
}
- colNamesFailedStats.clear();
Review Comment:
it's redundant, there is nothing to clear yet
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