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What’s new in Cassandra 0.7: expiring columns

Blog post from DataStax

Post Details
Company
Date Published
Author
Sylvain Lebresne
Word Count
787
Company Posts That Month
1
Language
English
Hacker News Points
-
Post removed?
No
Summary

This post discusses the use of expiring columns in Apache Cassandra, a distributed database system. Expiring columns allow for automatic deletion of data after a specified time-to-live (TTL) period. The process is designed to be efficient and low overhead. To create an expiring column, users can specify a TTL when inserting the column. Once the TTL expires, the column will be deleted asynchronously during compaction. This feature helps manage rapidly growing datasets by automating data cleanup without requiring manual deletion jobs.

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