presto-hive/src/main/java/io/prestosql/plugin/hive/metastore/cache/CachingHiveMetastore.java/CachingHiveMetastore/alterPartition
class CachingHiveMetastore:    @Override
    public void alterPartition(HiveIdentity identity, String databaseName, String tableName, PartitionWithStatistics partition)
    {
        identity = updateIdentity(identity);
        try {
            delegate.alterPartition(identity, databaseName, tableName, partition);
        }
        finally {
            invalidatePartitionCache(databaseName, tableName);
        }
    }