Thanks for reporting the problem. I will look into it. Regards,
Benjamin On Sun, Feb 21, 2016 at 3:19 PM, Luis Ángel Vicente Sánchez < langel.gro...@gmail.com> wrote: > I think I have found an issue when you have a simple column family with a > simple primary key (no clustering keys) and you use the IN clause. This > problem only happens with Cassandra 3.x, in Cassandra 2.x works just fine. > > You can reproduce this issue by checking out this project: > > https://github.com/lvicentesanchez/cassandra-3.x-error > > It's written in Scala but I have provided instructions on how to run the > program. > > I will copy here the content of README.md where I explain the problem: > > # cassandra-3.x-error # > > This repository reproduces an error in Cassandra 3.x when the fetch size is > smaller than the number of rows in a column family. For the shake of this > demo, fetch size would be 2 and the number of rows 3. > > ## Pre-steps ## > > 1. Use `src/main/cql/script.cql` to create the key space and column > families. > 2. Modify contact point and port in `src/main/scala/CassandraError.scala`. > 3. Modify contact point and port in `src/main/scala/CassandraOk.scala`. > 4. Open `sbt` by executing `./sbt` in the root of the project. > > ## Error ## > > Execute `runMain CassandraError`. We would get this in our terminal: > > ``` > [info] Measure(1,11) > [info] Measure(2,7) > [info] Measure(2,7) > [info] Measure(3,23) > [info] Measure(3,23) > ``` > > If we run the same program against Cassandra 2.x, we would get this: > > ``` > [info] Measure(1,11) > [info] Measure(2,7) > [info] Measure(3,23) > ``` > > We were expecting Cassandra 3.x to produce the same output as Cassandra > 2.x. It seems that there is an issue with simple primary keys, pagination > and the IN clause. > > ## Ok ## > > Execute `runMain CassandraOk`. Whether we ran it against Cassandra 2.x or > Cassandra 3.x, we would get this in our terminal: > > ``` > [info] Measure(1,0,11) > [info] Measure(2,0,7) > [info] Measure(3,0,23) > ``` > > Should I create an issue? > > Regards, > > Luis >
