presto-base-jdbc/src/main/java/io/prestosql/plugin/jdbc/JdbcSplit.java/JdbcSplit/JdbcSplit
class JdbcSplit:    @JsonCreator
    public JdbcSplit(
            @JsonProperty("additionalPredicate") Optional<String> additionalPredicate)
    {
        this.additionalPredicate = requireNonNull(additionalPredicate, "additionalPredicate is null");
    }