Avoid compressing twice in compression case (#389)
Avoid compressing twice in compression case (#389)


blaze/distributed,amosonn/distributed,dask/distributed,broxtronix/distributed,dask/distributed,amosonn/distributed,broxtronix/distributed,dask/distributed,mrocklin/distributed,mrocklin/distributed,dask/distributed,blaze/distributed,mrocklin/distributed,amosonn/distributed,broxtronix/distributed