presto-client/src/main/java/io/prestosql/client/NamedClientTypeSignature.java/NamedClientTypeSignature/equals
class NamedClientTypeSignature:    @Override
    public boolean equals(Object o)
    {
        if (this == o) {
            return true;
        }
        if (o == null || getClass() != o.getClass()) {
            return false;
        }

        NamedClientTypeSignature other = (NamedClientTypeSignature) o;

        return Objects.equals(this.fieldName, other.fieldName) &&
                Objects.equals(this.typeSignature, other.typeSignature);
    }