Avi Kivity 5d9222d935 Merge "Filter sstable data not belonging to current shard" from Tomasz ...

"We don't want multiple shards to respond with the same data. Higher level code
assumes that shard data is non-overlapping. It's cheaper to drop duplicates as
soon as possible. Memtable reader for example will never have overlapping
data, so cache hitting queries will never need to pay for this. Compaction
process may also rely on this."

2015-07-07 18:12:35 +03:00

43 KiB

Raw Blame History

View Raw