Bucardo tables audit pid

Table: bucardo.audit_pid

**Keeps track of current PIDs if audit_pid is on: somewhat deprecated**
Column	Type	Notes
id	INTEGER	NOT NULL DEFAULT nextval('audit_pid_id_seq')
parentid	INTEGER	NULL
familyid	INTEGER	NULL
type	TEXT	NOT NULL
sync	TEXT	NOT NULL
source	TEXT	NULL
target	TEXT	NULL
master_backend	INTEGER	NOT NULL DEFAULT pg_backend_pid()
source_backend	INTEGER	NULL
target_backend	INTEGER	NULL
ppid	INTEGER	NOT NULL
pid	INTEGER	NOT NULL
birthdate	TIMESTAMPTZ	NOT NULL DEFAULT now()
killdate	TIMESTAMPTZ	NULL
birth	TEXT	NULL
death	TEXT	NULL

Index	Unique?	Definition
audit_pid_id	Yes	(id)