What does PGDG mean, in the Postgres YUM repositories?

PGDG Lito pgdg slot PG Failover Slots extension wal2json · wal2json, PGDG Copy a Postgres database to a target Postgres server pgloader · pgloader, PGDG, 10, ETL slotxo99 rpm sudo dnf -qy module disable postgresql What purpose does PostgreSQL's replication slot serve? In essence, the

vv99 slot pgdg main sudo tee -a etcapt d wget --quiet -O # Use replication slot if you enable replication slots in