pg_cid_t
static pg_cid_t pg_cmt_class_id; /* PG class id */
static pg_cid_t pg_default_cid;
pg_cid_t
pg_create(pg_cid_t cid)
pg_cid_t i;
pg_cid_t i;
pg_cid_t i;
pg_cid_t i;
pg_cid_t pgc_id;
pg_cid_t pg_class_register(char *, struct pg_ops *, pg_relation_t);
pg_t *pg_create(pg_cid_t);