presto-verifier/src/main/java/io/prestosql/verifier/VerifierConfig.java/VerifierConfig/setWhitelist
class VerifierConfig:    @ConfigDescription("Names of queries which are whitelisted. Whitelist is applied before the blacklist")
    @Config("whitelist")
    public VerifierConfig setWhitelist(String whitelist)
    {
        ImmutableSet.Builder<String> whitelistBuilder = ImmutableSet.builder();
        for (String value : Splitter.on(',').trimResults().omitEmptyStrings().split(whitelist)) {
            whitelistBuilder.add(value);
        }

        this.whitelist = whitelistBuilder.build();
        return this;
    }