pg_ls_replslotdir ( slot_name text ) → setof record ( name text, size bigint, modification timestamp with time zone )Returns the name, size, and last modification time (mtime) of each ordinary file in the server's
pg_replslot/slot_name directory, where slot_name is the name of the replication slot provided as input of the function. Filenames beginning with a dot, directories, and other special files are excluded.