private void dropPartitionColumnStatisticsNoTxn(
      String catName, String dbName, String tableName, List<String> partNames) {
    Pair<Query, Object[]> queryWithParams = makeQueryByPartitionNames(
        catName, dbName, tableName, partNames, MPartitionColumnStatistics.class,
        "partition.table.tableName", "partition.table.database.name", "partition.partitionName", "partition.table.database.catalogName");
    try (QueryWrapper wrapper = new QueryWrapper(queryWithParams.getLeft())) {
      wrapper.deletePersistentAll(queryWithParams.getRight());
    }
  }
Get partition's column stats

@return Map of column name and its stats
standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/ObjectStore.java