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Fix typos referring to PGPROC 

Japin Li

Reviewed by Kyotaro Horiguchi
Discussion: https://www.postgresql.org/message-id/MEYP282MB1669459813B36FB5EAA38434B6499@MEYP282MB1669.AUSP282.PROD.OUTLOOK.COM
This commit is contained in:
John Naylor 2022-09-19 11:36:51 +07:00
parent f66d997fd0
commit 08f8af983a
2 changed files with 4 additions and 4 deletions
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2
src/backend/access/transam/README
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@ -198,7 +198,7 @@ parent. This maintains the invariant that child transactions have XIDs later
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

6
src/backend/access/transam/xact.c
View File

@ -680,12 +680,12 @@ AssignTransactionId(TransactionState s)
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);