On Thu, Jan 26, 2012 at 10:54 AM, Yves Langisch <[email protected]> wrote: > Hi, > > I've a few questions concerning compression: > > 1) What are the steps to change the compression algorithm (e.g. LZO -> > Snappy) for an existing table?
Change the schema, make sure you have the libs. > 2) How can I copy one table to another (same structure, different > compression) in order to make some tests beforehand? Is there any simple > shell command for this task? Look for the job named CopyTable. > 3) Just to get some insight: Are the rows in the memstores already compressed > or does it happen during a flash only? At flush. J-D
