presto-tpcds/src/main/java/io/prestosql/plugin/tpcds/statistics/TableStatisticsDataRepository.java/TableStatisticsDataRepository/normalizeSchemaName
class TableStatisticsDataRepository:    private String normalizeSchemaName(String schemaName)
    {
        return schemaName.trim()
                .replaceAll("\\.0+$", "");
    }