presto-verifier/src/main/java/io/prestosql/verifier/VerifierConfig.java/VerifierConfig/setShadowWrites
class VerifierConfig:    @ConfigDescription("Modify write queries to write to a temporary table instead")
    @Config("shadow-writes.enabled")
    public VerifierConfig setShadowWrites(boolean shadowWrites)
    {
        this.shadowWrites = shadowWrites;
        return this;
    }