presto-hive/src/main/java/io/prestosql/plugin/hive/HiveMetadata.java/HiveMetadata/getSourceTableName
class HiveMetadata:        SchemaTableName getSourceTableName(SchemaTableName table)
        {
            return new SchemaTableName(
                    table.getSchemaName(),
                    table.getTableName().substring(0, table.getTableName().length() - suffix.length()));
        }