You should use ALTER TABLE to give the columns meaningful names. The autogenerated names are there as a convenience, and we do not guarantee that they won't change between releases.
On Tue, Mar 12, 2013 at 12:41 PM, Haithem Jarraya <haithem.jarr...@struq.com> wrote: > Hi there, > > > > I am seeing an issue that I do not understand fully, > > I have a table A with columns a1 blob,a2 int ,a3 int, a4 uuid. > > I upgraded from 1.2.1 to 1.2.2 and also changed the compaction level to > LeveledCompaction. > > Then I found that 2 of the 4 columns in my tables changed names. > > It is now Table A (a1 blob, column1 int, column2 int, a4 uuid) > > Nothing in the logs, when I do describe table A; I get column1 and column2. > > How this is possible? > > Also how to change my columns names to the previous names? All my prepared > queries are failing now. > > > > Many Thanks, > > > > Haithem > > > -- Jonathan Ellis Project Chair, Apache Cassandra co-founder, http://www.datastax.com @spyced