Making Updates Disk-I/O Friendly Using SSDs

Download Now
Provided by: IBM
Topic: Storage
Format: PDF
Multiversion databases store both current and historical data. Rows are typically annotated with timestamps representing the period when the row is/was valid. The authors develop novel techniques for reducing index maintenance in multiversion databases, so that indexes can be used effectively for analytical queries over current data without being a heavy burden on transaction throughput. To achieve this end, they redesign persistent index data structures in the storage hierarchy to employ an extra level of indirection.
Download Now

Find By Topic