The feature was driven by the upgrade use case. In the past, major version upgrades used to leave pg_statistic empty, forcing you to run ANALYZE. Which might take hours on large clusters. With PostgreSQL 18 upgrades now transfer statistics automatically. But that's just the beginning. The same logic lets you export statistics from production and inject them anywhere - test database, local debugging, or as part of CI pipelines.
下载 少数派 2.0 客户端、关注 少数派公众号，解锁全新阅读体验 📰
，更多细节参见line 下載
St Kilda spent the summer talking up Sunday night’s opening round game, and Collingwood spent the summer being talked down. It was St Kilda’s occasion, but it was Collingwood’s game. The Saints had the hope, the hyper-inflated recruits, the best paid player in the sport and the largest home-and-away crowd they’d ever played in front of. But Collingwood had cool heads, manic pressure, a wily old fox in his 426th game and two brothers who had 77 touches between them.
Cutbacks by the two OPEC members follow a swathe of others in the region. Iraq started holding back production earlier this week as storage tanks started filling up, while Saudi Arabia shut its biggest refinery and Qatar closed the world’s largest liquefied natural gas export plant after drone attacks.