Compares PostgreSQL's pg_stat_wal metrics to Oracle's detailed redo logging instrumentation for database administrators.
Explains the difference between restart_lsn and confirmed_flush_lsn in PostgreSQL replication slots for troubleshooting and optimization.
Explains the difference between confirmed_flush_lsn and restart_lsn in PostgreSQL replication slots for troubleshooting and optimization.
Explores PostgreSQL 16's new feature for logical replication from standby servers, covering setup, benefits, and integration with CDC tools like Debezium.
Investigates unexpected WAL growth and disk space consumption in an idle Postgres database due to an inactive logical replication slot.
