When we write an SSTable, all its components are already in memory. load() is
to big of a hammer.
We still want to keep the write operation separated from the preparation to
read, but in the case of a newly written SSTable, all we need to do is to open
the index and data file.
Fixes#300
Signed-off-by: Glauber Costa <glommer@scylladb.com>
22294dd6a0