*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/access/transam/xact.c,v 1.295 2010/07/29 22:27:27 sriggs Exp $
+ * $PostgreSQL: pgsql/src/backend/access/transam/xact.c,v 1.296 2010/08/12 23:24:53 rhaas Exp $
*
*-------------------------------------------------------------------------
*/
sub_xids = (TransactionId *) &(xlrec->xnodes[xlrec->nrels]);
max_xid = TransactionIdLatest(xid, xlrec->nsubxacts, sub_xids);
- /* Make sure nextXid is beyond any XID mentioned in the record */
-
/*
+ * Make sure nextXid is beyond any XID mentioned in the record.
+ *
* We don't expect anyone else to modify nextXid, hence we don't need to
* hold a lock while checking this. We still acquire the lock to modify
* it, though.
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/storage/ipc/procarray.c,v 1.72 2010/07/06 19:18:57 momjian Exp $
+ * $PostgreSQL: pgsql/src/backend/storage/ipc/procarray.c,v 1.73 2010/08/12 23:24:54 rhaas Exp $
*
*-------------------------------------------------------------------------
*/
/*
* ProcArrayApplyRecoveryInfo -- apply recovery info about xids
*
- * Takes us through 3 states: Uninitialized, Pending and Ready.
+ * Takes us through 3 states: Initialized, Pending and Ready.
* Normal case is to go all the way to Ready straight away, though there
* are atypical cases where we need to take it in steps.
*
return;
/*
- * If our initial RunningXactData had an overflowed snapshot then we knew
+ * If our initial RunningTransactionsData had an overflowed snapshot then we knew
* we were missing some subxids from our snapshot. We can use this data as
* an initial snapshot, but we cannot yet mark it valid. We know that the
* missing subxids are equal to or earlier than nextXid. After we
Assert(standbyState == STANDBY_INITIALIZED);
/*
- * OK, we need to initialise from the RunningXactData record
+ * OK, we need to initialise from the RunningTransactionsData record
*/
/*
suboverflowed = true;
/*
- * Top-level XID of a transaction is always greater than any of
+ * Top-level XID of a transaction is always less than any of
* its subxids, so we don't need to check if any of the subxids
* are smaller than oldestRunningXid
*/
* aborted but we think they were running; the distinction is irrelevant
* because either way any changes done by the transaction are not visible to
* backends in the standby. We prune KnownAssignedXids when
- * XLOG_XACT_RUNNING_XACTS arrives, to forestall possible overflow of the
+ * XLOG_RUNNING_XACTS arrives, to forestall possible overflow of the
* array due to such dead XIDs.
*/
* unobserved XIDs.
*
* RecordKnownAssignedTransactionIds() should be run for *every* WAL record
- * type apart from XLOG_XACT_RUNNING_XACTS (since that initialises the first
+ * type apart from XLOG_RUNNING_XACTS (since that initialises the first
* snapshot so that RecordKnownAssignedTransactionIds() can be called). Must
- * be called for each record after we have executed StartupCLog() et al,
+ * be called for each record after we have executed StartupCLOG() et al,
* since we must ExtendCLOG() etc..
*
* Called during recovery in analogy with and in place of GetNewTransactionId()
if (KnownAssignedXidsValid[i])
{
nxids++;
- appendStringInfo(&buf, "[%u]=%u ", i, KnownAssignedXids[i]);
+ appendStringInfo(&buf, "[%d]=%u ", i, KnownAssignedXids[i]);
}
}
- elog(trace_level, "%d KnownAssignedXids (num=%u tail=%u head=%u) %s",
+ elog(trace_level, "%d KnownAssignedXids (num=%d tail=%d head=%d) %s",
nxids,
pArray->numKnownAssignedXids,
pArray->tailKnownAssignedXids,
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/storage/ipc/standby.c,v 1.27 2010/07/06 19:18:57 momjian Exp $
+ * $PostgreSQL: pgsql/src/backend/storage/ipc/standby.c,v 1.28 2010/08/12 23:24:54 rhaas Exp $
*
*-------------------------------------------------------------------------
*/
* one transaction on one relation, and don't worry about lock queuing.
*
* We keep a single dynamically expandible list of locks in local memory,
- * RelationLockList, so we can keep track of the various entried made by
+ * RelationLockList, so we can keep track of the various entries made by
* the Startup process's virtual xid in the shared lock table.
*
* List elements use type xl_rel_lock, since the WAL record type exactly
{
uint8 info = record->xl_info & ~XLR_INFO_MASK;
- /* Do nothing if we're not in standby mode */
+ /* Do nothing if we're not in hot standby mode */
if (standbyState == STANDBY_DISABLED)
return;
/*
* Record an enhanced snapshot of running transactions into WAL.
*
- * The definitions of RunningTransactionData and xl_xact_running_xacts
+ * The definitions of RunningTransactionsData and xl_xact_running_xacts
* are similar. We keep them separate because xl_xact_running_xacts
* is a contiguous chunk of memory and never exists fully until it is
* assembled in WAL.
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/tcop/postgres.c,v 1.595 2010/07/06 19:18:57 momjian Exp $
+ * $PostgreSQL: pgsql/src/backend/tcop/postgres.c,v 1.596 2010/08/12 23:24:54 rhaas Exp $
*
* NOTES
* this is the "main" module of the postgres backend and
/*
* RecoveryConflictInterrupt: out-of-line portion of recovery conflict
- * handling ollowing receipt of SIGUSR1. Designed to be similar to die()
+ * handling following receipt of SIGUSR1. Designed to be similar to die()
* and StatementCancelHandler(). Called only by a normal user backend
* that begins a transaction during recovery.
*/
* Portions Copyright (c) 1996-2010, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $PostgreSQL: pgsql/src/include/access/xlog.h,v 1.115 2010/07/29 22:27:27 sriggs Exp $
+ * $PostgreSQL: pgsql/src/include/access/xlog.h,v 1.116 2010/08/12 23:24:54 rhaas Exp $
*/
#ifndef XLOG_H
#define XLOG_H
* InHotStandby will read as FALSE).
*
* In DISABLED state, we're performing crash recovery or hot standby was
- * disabled in recovery.conf.
+ * disabled in postgresql.conf.
*
* In INITIALIZED state, we've run InitRecoveryTransactionEnvironment, but
* we haven't yet processed a RUNNING_XACTS or shutdown-checkpoint WAL record
* Portions Copyright (c) 1996-2010, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $PostgreSQL: pgsql/src/include/catalog/pg_control.h,v 1.57 2010/06/03 20:37:13 alvherre Exp $
+ * $PostgreSQL: pgsql/src/include/catalog/pg_control.h,v 1.58 2010/08/12 23:24:54 rhaas Exp $
*
*-------------------------------------------------------------------------
*/
/*
* Oldest XID still running. This is only needed to initialize hot standby
* mode from an online checkpoint, so we only bother calculating this for
- * online checkpoints and only when archiving is enabled. Otherwise it's
+ * online checkpoints and only when wal_level is hot_standby. Otherwise it's
* set to InvalidTransactionId.
*/
TransactionId oldestActiveXid;
projects / postgresql / commitdiff