presto-hive/src/main/java/io/prestosql/plugin/hive/orc/OrcWriterConfig.java/OrcWriterConfig/setValidationPercentage
class OrcWriterConfig:    @Config("hive.orc.writer.validation-percentage")
    @ConfigDescription("Percentage of ORC files to validate after write by re-reading the whole file")
    public OrcWriterConfig setValidationPercentage(double validationPercentage)
    {
        this.validationPercentage = validationPercentage;
        return this;
    }