presto-hive/src/main/java/io/prestosql/plugin/hive/HiveMetadata.java/HiveMetadata/getSystemTable
class HiveMetadata:    @Override
    public Optional<SystemTable> getSystemTable(ConnectorSession session, SchemaTableName tableName)
    {
        if (SystemTableHandler.PARTITIONS.matches(tableName)) {
            return getPartitionsSystemTable(session, tableName, SystemTableHandler.PARTITIONS.getSourceTableName(tableName));
        }
        if (SystemTableHandler.PROPERTIES.matches(tableName)) {
            return getPropertiesSystemTable(session, tableName, SystemTableHandler.PROPERTIES.getSourceTableName(tableName));
        }
        return Optional.empty();
    }