deniskuzZ commented on code in PR #5409:
URL: https://github.com/apache/hive/pull/5409#discussion_r1812559161
##########
ql/src/java/org/apache/hadoop/hive/ql/optimizer/metainfo/annotation/OpTraitsRulesProcFactory.java:
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@@ -158,8 +158,57 @@ public Object process(Node nd, Stack<Node> stack,
NodeProcessorCtx procCtx,
}
}
- listBucketCols.add(bucketCols);
- OpTraits opTraits = new OpTraits(listBucketCols, numBuckets,
+ final List<List<String>> listBucketCols = new ArrayList<>();
+ final List<CustomBucketFunction> bucketFunctions = new ArrayList<>();
+ final int numBuckets;
Review Comment:
why not initialize it to `-1` right away?
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