Tag Archives: aggreation

PostgreSQL 的 Parallel Aggreation

PostgreSQL 9.6 將會支援 Parallel Aggreation,在多 CPU core 下 aggreation operation 單一 query 的平行化效能改善 (改善非常多):「pgsql: Support parallel aggregation.」: Parallel workers can now partially aggregate the data and pass the transition values back to the leader, which can combine the partial results … Continue reading

Posted in Computer, Database, Murmuring, PostgreSQL, Software | Tagged , , , , , | Leave a comment