Nikolay Samokhvalov: Dump/restore done. Now what?
After pg_dump and pg_restore, by default the planner statistics and the visibility map are missing. One query: 32.6 s before VACUUM ANALYZE, 23 ms after.
原文:https://www.a8q9.cn/en/article/nikolay-samokhvalov-dump-restore-done-now-what-9afe07.html