HIVE-29554: Refactor MTableColumnStatistics and MPartitionColumnStatistics to avoid code duplication

Author: thomasrebele

standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/ObjectStore.java

@@ -9620,7 +9620,7 @@ protected ColumnStatistics getJdoResult(GetHelper<ColumnStatistics> ctx) throws
           if (desc.getLastAnalyzed() > mStat.getLastAnalyzed()) {
             desc.setLastAnalyzed(mStat.getLastAnalyzed());
           }
-          statObjs.add(StatObjectConverter.getTableColumnStatisticsObj(mStat, enableBitVector, enableKll));
+          statObjs.add(StatObjectConverter.getColumnStatisticsObj(mStat, enableBitVector, enableKll));
           Deadline.checkTimeout();
         }
         ColumnStatistics colStat = new ColumnStatistics(desc, statObjs);
@@ -9753,7 +9753,7 @@ protected List<ColumnStatistics> getJdoResult(GetHelper<List<ColumnStatistics>>
             csd = StatObjectConverter.getPartitionColumnStatisticsDesc(mStatsObj);
             curList = new ArrayList<>(colNames.size());
           }
-          curList.add(StatObjectConverter.getPartitionColumnStatisticsObj(mStatsObj, enableBitVector, enableKll));
+          curList.add(StatObjectConverter.getColumnStatisticsObj(mStatsObj, enableBitVector, enableKll));
           lastPartName = partName;
           Deadline.checkTimeout();
         }