cassandra primary key index Introduction

Primary key index in the following format:

• summery.db:
  index file index, the index for the partition to do sampling, to speed up the search.
• index.db:
  index file, data file for each partition, there will be an index, points to the partition offset data file, as well as the clustering of samples (sampling) index, the data can be shifted directly to specific clustering.
• data.db:
  data files, complete format see

To be continued

Nail group

Nail group into the group link: https://c.tb.cn/F3.ZRTY0o