than their parents, which is assumed in a number of places.
The subsidiary actions of obtaining a lock on the XID and entering it into
-pg_subtrans and PG_PROC are done at the time it is assigned.
+pg_subtrans and PGPROC are done at the time it is assigned.
A transaction that has no XID still needs to be identified for various
purposes, notably holding locks. For this purpose we assign a "virtual
log_unknown_top = true;
/*
- * Generate a new FullTransactionId and record its xid in PG_PROC and
+ * Generate a new FullTransactionId and record its xid in PGPROC and
* pg_subtrans.
*
* NB: we must make the subtrans entry BEFORE the Xid appears anywhere in
- * shared storage other than PG_PROC; because if there's no room for it in
- * PG_PROC, the subtrans entry is needed to ensure that other backends see
+ * shared storage other than PGPROC; because if there's no room for it in
+ * PGPROC, the subtrans entry is needed to ensure that other backends see
* the Xid as "running". See GetNewTransactionId.
*/
s->fullTransactionId = GetNewTransactionId(isSubXact);