deniskuzZ commented on code in PR #6089:
URL: https://github.com/apache/hive/pull/6089#discussion_r2392071222
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standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/MetaStoreDirectSql.java:
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@@ -1953,306 +1942,6 @@ private List<ColumnStatisticsObj>
aggrStatsUseJava(String catName, String dbName
areAllPartsFound, useDensityFunctionForNDVEstimation, ndvTuner);
}
- private List<ColumnStatisticsObj> aggrStatsUseDB(String catName, String
dbName,
Review Comment:
do i get it right. we are moving stats aggregation from backend db to Java?
what would be the impact on performance?
someone was working on this optimization and now we drop it?
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