Postgres 17

[rnaveiras]

In Create system view pg_stat_checkpointer (Bharath Rupireddy, Anton A. Melnikov, Alexander Korotkov) § § §

Relevant columns have been removed from pg_stat_bgwriter and added to this new system view.

Remove buffers_backend and buffers_backend_fsync from pg_stat_bgwriter (Bharath Rupireddy) §

These fields are considered redundant to similar columns in pg_stat_io.

Details:

• https://www.postgresql.org/docs/current/release-17.html
• https://pganalyze.com/blog/5mins-postgres-17-pg-stat-checkpointer-bgwriter