ramitg254 commented on code in PR #6089:
URL: https://github.com/apache/hive/pull/6089#discussion_r2602634109
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standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/MetaStoreDirectSql.java:
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@@ -1954,9 +2007,20 @@ private List<ColumnStatisticsObj>
aggrStatsUseJava(String catName, String dbName
areAllPartsFound, useDensityFunctionForNDVEstimation, ndvTuner);
}
- private List<ColumnStatisticsObj> aggrStatsUseDB(String catName, String
dbName,
- String tableName, List<String> partNames, List<String> colNames, String
engine,
- boolean areAllPartsFound, boolean useDensityFunctionForNDVEstimation,
double ndvTuner) throws MetaException {
+ private Map<String, List<Object[]>> columnWiseSubList(List<Object[]> list) {
+ Map<String, List<Object[]>> colSubList = new HashMap<>();
+ for (Object[] row : list) {
+ String colName = (String) row[0];
+ colSubList.putIfAbsent(colName, new ArrayList<>());
Review Comment:
Thanks for explaining it , I misunderstood it earlier so I have updated it
with this implementation
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