dengzhhu653 commented on code in PR #6089:
URL: https://github.com/apache/hive/pull/6089#discussion_r2375247834
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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:
+1 for removing the `aggrStatsUseDB`, if we enable the batch retrieval, then
the stats might not be aggregated per column. If we don't, we might hit the
limitation of maximum parameters for PreparedStatement for some dbs.
Let's see how the test going
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