Speeding up sort performance in Postgres 15

This post by David Rowley about Postgres 15 was originally published on the Microsoft TechCommunity Blog. In recent years, PostgreSQL has seen several improvements which make sorting faster. In the PostgreSQL 15 development cycle—which ended in April 2022—Ronan Dunklau, Thomas Munro, Heikki Linnakangas, and I contributed some changes to PostgreSQL to make sorts go even faster. Each of the improvem

[tmatsuu]

PostgreSQL15はソート周りで性能改善がみられるとか。わいわい。