presto-hive/src/main/java/io/prestosql/plugin/hive/metastore/glue/converter/GlueToPrestoConverter.java/GlueToPrestoConverter/convertPartition
class GlueToPrestoConverter:    public static Partition convertPartition(com.amazonaws.services.glue.model.Partition gluePartition)
    {
        requireNonNull(gluePartition.getStorageDescriptor(), "Partition StorageDescriptor is null");
        StorageDescriptor sd = gluePartition.getStorageDescriptor();

        Partition.Builder partitionBuilder = Partition.builder()
                .setDatabaseName(gluePartition.getDatabaseName())
                .setTableName(gluePartition.getTableName())
                .setValues(gluePartition.getValues())
                .setColumns(sd.getColumns().stream()
                        .map(GlueToPrestoConverter::convertColumn)
                        .collect(toImmutableList()))
                .setParameters(firstNonNull(gluePartition.getParameters(), ImmutableMap.of()));

        setStorageBuilder(sd, partitionBuilder.getStorageBuilder());
        return partitionBuilder.build();
    }