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

        NodeVersion that = (NodeVersion) o;
        return Objects.equals(version, that.version);
    }