presto-hive/src/main/java/io/prestosql/plugin/hive/metastore/glue/converter/GlueToPrestoConverter.java/GlueToPrestoConverter/convertDatabase
class GlueToPrestoConverter:    public static Database convertDatabase(com.amazonaws.services.glue.model.Database glueDb)
    {
        return Database.builder()
                .setDatabaseName(glueDb.getName())
                .setLocation(Optional.ofNullable(glueDb.getLocationUri()))
                .setComment(Optional.ofNullable(glueDb.getDescription()))
                .setParameters(firstNonNull(glueDb.getParameters(), ImmutableMap.of()))
                .setOwnerName(PUBLIC_OWNER)
                .setOwnerType(PrincipalType.ROLE)
                .build();
    }