public long getLastAnalyzed() {
    return lastAnalyzed;
  }
MPartitionColumnStatistics - Represents Hive's partiton level Column Statistics Description.
The fields in this class with the exception of partition are persisted in the metastore.
In case of partition, part_id is persisted in its place.
standalone-metastore/metastore-server/src/main/java/org/apache/hadoop/hive/metastore/model/MPartitionColumnStatistics.java