maropu commented on a change in pull request #25276: [SPARK-28545][SQL] Add the
hash map size to the directional log of ObjectAggregationIterator
URL: https://github.com/apache/spark/pull/25276#discussion_r307980684
##########
File path:
sql/core/src/main/scala/org/apache/spark/sql/execution/aggregate/ObjectAggregationIterator.scala
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@@ -161,7 +161,7 @@ class ObjectAggregationIterator(
// The the hash map gets too large, makes a sorted spill and clear the
map.
if (hashMap.size >= fallbackCountThreshold) {
logInfo(
- s"Aggregation hash map reaches threshold " +
+ s"Aggregation hash map size ${hashMap.size} reaches threshold " +
s"capacity ($fallbackCountThreshold entries), spilling and
falling back to sort" +
s" based aggregation. You may change the threshold by adjust
option " +
Review comment:
(not related to this pr though...) we don't need the prefix `s` here
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