maropu commented on a change in pull request #28804:
URL: https://github.com/apache/spark/pull/28804#discussion_r466765987
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File path:
sql/core/src/main/java/org/apache/spark/sql/execution/UnsafeFixedWidthAggregationMap.java
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@@ -63,6 +63,14 @@
*/
private final UnsafeRow currentAggregationBuffer;
+ /**
+ * Number of rows that were added to the map
+ * This includes the elements that were passed on sorter
+ * using {@link #destructAndCreateExternalSorter()}
+ *
Review comment:
nit: remove this blank.
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