presto-hive/src/main/java/io/prestosql/plugin/hive/IonSqlQueryBuilder.java/IonSqlQueryBuilder/isSupported
class IonSqlQueryBuilder:    private static boolean isSupported(Type type)
    {
        Type validType = requireNonNull(type, "type is null");
        return validType.equals(BIGINT) ||
                validType.equals(TINYINT) ||
                validType.equals(SMALLINT) ||
                validType.equals(INTEGER) ||
                validType instanceof DecimalType ||
                validType.equals(BOOLEAN) ||
                validType.equals(DATE) ||
                validType instanceof VarcharType;
    }