start and finish in SliceRange are non-optional. Try empty strings.
2009/8/19 Teodor Sigaev <teo...@sigaev.ru>: > Some more news, I added printing of stack trace to perl's client, and I see > that problem is in getting answer from server, not in sending. It breaks on > reading of exception (TMessageType::EXCEPTION) from server side. > > Cassandra outputs (with loglevel DEBUG): > DEBUG - get_slice_from > ERROR - Internal error processing get_slice > java.lang.NullPointerException > at java.lang.String.<init>(String.java:523) > at > org.apache.cassandra.db.marshal.AsciiType.getString(AsciiType.java:33) > at > org.apache.cassandra.db.SliceFromReadCommand.toString(SliceFromReadCommand.java:71) > at java.lang.String.valueOf(String.java:2838) > at java.lang.StringBuilder.append(StringBuilder.java:132) > at > org.apache.cassandra.service.StorageProxy.weakReadLocal(StorageProxy.java:602) > at > org.apache.cassandra.service.StorageProxy.readProtocol(StorageProxy.java:320) > at > org.apache.cassandra.service.CassandraServer.readColumnFamily(CassandraServer.java:92) > at > org.apache.cassandra.service.CassandraServer.getSlice(CassandraServer.java:173) > at > org.apache.cassandra.service.CassandraServer.get_slice(CassandraServer.java:213) > at > org.apache.cassandra.service.Cassandra$Processor$get_slice.process(Cassandra.java:572) > at > org.apache.cassandra.service.Cassandra$Processor.process(Cassandra.java:560) > at > org.apache.thrift.server.TThreadPoolServer$WorkerProcess.run(TThreadPoolServer.java:252) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603) > at java.lang.Thread.run(Thread.java:636) > > > -- > Teodor Sigaev E-mail: teo...@sigaev.ru > WWW: http://www.sigaev.ru/ >
