The CassandraBulkLoader example is written to use Super Columns, so seems odd.
Do you have the rest of the error stack ? Aaron On 31 Mar 2011, at 04:54, George Ciubotaru wrote: > Hello, > > I’m using CassandraBulkLoader.java > (https://svn.apache.org/repos/asf/cassandra/trunk/contrib/bmt_example/CassandraBulkLoader.java) > as base to build a bulk loader. Everything works fine for standard column > families but it fails when trying to insert data in super columns throwing > this exception: > > Exception in thread "main" java.lang.UnsupportedOperationException: This > operation is not supported for Super Columns. > at > org.apache.cassandra.db.SuperColumn.timestamp(SuperColumn.java:143) > at > org.apache.cassandra.db.ColumnSerializer.serialize(ColumnSerializer.java:55) > at > org.apache.cassandra.db.ColumnSerializer.serialize(ColumnSerializer.java:35) > at > org.apache.cassandra.db.ColumnFamilySerializer.serializeForSSTable(ColumnFamilySerializer.java:87) > at > org.apache.cassandra.db.ColumnFamilySerializer.serializeWithIndexes(ColumnFamilySerializer.java:106) > > Any idea here? > > Thank you, > George