JingsongLi commented on code in PR #9046:
URL: https://github.com/apache/paimon/pull/9046#discussion_r3720328353
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paimon-core/src/main/java/org/apache/paimon/operation/DataEvolutionFileStoreScan.java:
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@@ -388,6 +389,73 @@ static EvolutionStats evolutionStats(
return new EvolutionStats(groupRowCount, finalMin, finalMax,
finalNullCounts);
}
+ @VisibleForTesting
+ static class EvolutionStatsCache {
+
+ private final Map<Triple<Long, List<String>, List<String>>,
ProjectedFileSchema> cache =
Review Comment:
Introduce a class for the key, so we can know what is what.
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