presto-mongodb/src/main/java/io/prestosql/plugin/mongodb/MongoTableHandle.java/MongoTableHandle/equals
class MongoTableHandle:    @Override
    public boolean equals(Object obj)
    {
        if (this == obj) {
            return true;
        }
        if (obj == null || getClass() != obj.getClass()) {
            return false;
        }
        MongoTableHandle other = (MongoTableHandle) obj;
        return Objects.equals(this.schemaTableName, other.schemaTableName);
    }