presto-tpcds/src/main/java/io/prestosql/plugin/tpcds/statistics/TableStatisticsDataRepository.java/TableStatisticsDataRepository/load
class TableStatisticsDataRepository:    public Optional<TableStatisticsData> load(String schemaName, Table table)
    {
        schemaName = normalizeSchemaName(schemaName);
        String filename = table.getName();
        String resourcePath = "/tpcds/statistics/" + schemaName + "/" + filename + ".json";
        return readStatistics(resourcePath);
    }