database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-07-30 11:03:19 +03:00
Code Activity

pgindent run for 9.0

Browse Source
This commit is contained in:
Bruce Momjian
2010-02-26 02:01:40 +00:00
parent 16040575a0
commit 65e806cba1
403 changed files with 6786 additions and 6530 deletions
Download Patch File Download Diff File Expand all files Collapse all files

32
src/backend/access/transam/varsup.c
View File

@ -6,7 +6,7 @@
* Copyright (c) 2000-2010, PostgreSQL Global Development Group
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/access/transam/varsup.c,v 1.90 2010/02/20 21:24:01 tgl Exp $
* $PostgreSQL: pgsql/src/backend/access/transam/varsup.c,v 1.91 2010/02/26 02:00:34 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@ -39,7 +39,7 @@ VariableCache ShmemVariableCache = NULL;
*
* Note: when this is called, we are actually already inside a valid
* transaction, since XIDs are now not allocated until the transaction
* does something. So it is safe to do a database lookup if we want to
* does something. So it is safe to do a database lookup if we want to
* issue a warning about XID wrap.
*/
TransactionId
@ -83,13 +83,13 @@ GetNewTransactionId(bool isSubXact)
* For safety's sake, we release XidGenLock while sending signals,
* warnings, etc. This is not so much because we care about
* preserving concurrency in this situation, as to avoid any
* possibility of deadlock while doing get_database_name().
* First, copy all the shared values we'll need in this path.
* possibility of deadlock while doing get_database_name(). First,
* copy all the shared values we'll need in this path.
*/
TransactionId xidWarnLimit = ShmemVariableCache->xidWarnLimit;
TransactionId xidStopLimit = ShmemVariableCache->xidStopLimit;
TransactionId xidWrapLimit = ShmemVariableCache->xidWrapLimit;
Oid oldest_datoid = ShmemVariableCache->oldestXidDB;
Oid oldest_datoid = ShmemVariableCache->oldestXidDB;
LWLockRelease(XidGenLock);
@ -104,7 +104,7 @@ GetNewTransactionId(bool isSubXact)
if (IsUnderPostmaster &&
TransactionIdFollowsOrEquals(xid, xidStopLimit))
{
char *oldest_datname = get_database_name(oldest_datoid);
char *oldest_datname = get_database_name(oldest_datoid);
/* complain even if that DB has disappeared */
if (oldest_datname)
@ -124,7 +124,7 @@ GetNewTransactionId(bool isSubXact)
}
else if (TransactionIdFollowsOrEquals(xid, xidWarnLimit))
{
char *oldest_datname = get_database_name(oldest_datoid);
char *oldest_datname = get_database_name(oldest_datoid);
/* complain even if that DB has disappeared */
if (oldest_datname)
@ -329,8 +329,8 @@ SetTransactionIdLimit(TransactionId oldest_datfrozenxid, Oid oldest_datoid)
/* Log the info */
ereport(DEBUG1,
(errmsg("transaction ID wrap limit is %u, limited by database with OID %u",
xidWrapLimit, oldest_datoid)));
(errmsg("transaction ID wrap limit is %u, limited by database with OID %u",
xidWrapLimit, oldest_datoid)));
/*
* If past the autovacuum force point, immediately signal an autovac
@ -346,7 +346,7 @@ SetTransactionIdLimit(TransactionId oldest_datfrozenxid, Oid oldest_datoid)
/* Give an immediate warning if past the wrap warn point */
if (TransactionIdFollowsOrEquals(curXid, xidWarnLimit) && !InRecovery)
{
char *oldest_datname = get_database_name(oldest_datoid);
char *oldest_datname = get_database_name(oldest_datoid);
/*
* Note: it's possible that get_database_name fails and returns NULL,
@ -355,11 +355,11 @@ SetTransactionIdLimit(TransactionId oldest_datfrozenxid, Oid oldest_datoid)
*/
if (oldest_datname)
ereport(WARNING,
(errmsg("database \"%s\" must be vacuumed within %u transactions",
oldest_datname,
xidWrapLimit - curXid),
errhint("To avoid a database shutdown, execute a database-wide VACUUM in that database.\n"
"You might also need to commit or roll back old prepared transactions.")));
(errmsg("database \"%s\" must be vacuumed within %u transactions",
oldest_datname,
xidWrapLimit - curXid),
errhint("To avoid a database shutdown, execute a database-wide VACUUM in that database.\n"
"You might also need to commit or roll back old prepared transactions.")));
else
ereport(WARNING,
(errmsg("database with OID %u must be vacuumed within %u transactions",
@ -377,7 +377,7 @@ SetTransactionIdLimit(TransactionId oldest_datfrozenxid, Oid oldest_datoid)
* We primarily check whether oldestXidDB is valid. The cases we have in
* mind are that that database was dropped, or the field was reset to zero
* by pg_resetxlog. In either case we should force recalculation of the
* wrap limit. Also do it if oldestXid is old enough to be forcing
* wrap limit. Also do it if oldestXid is old enough to be forcing
* autovacuums or other actions; this ensures we update our state as soon
* as possible once extra overhead is being incurred.
*/