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Ensure that all TransactionId comparisons are encapsulated in macros

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(TransactionIdPrecedes, TransactionIdFollows, etc).  First step on the
way to transaction ID wrap solution ...
This commit is contained in:
Tom Lane
2001-08-23 23:06:38 +00:00
parent 29ec29ffac
commit 7326e78c42
17 changed files with 139 additions and 100 deletions
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22
src/backend/postmaster/pgstat.c
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@@ -16,7 +16,7 @@
*
* Copyright (c) 2001, PostgreSQL Global Development Group
*
* $Header: /cvsroot/pgsql/src/backend/postmaster/pgstat.c,v 1.6 2001/08/05 02:06:50 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/postmaster/pgstat.c,v 1.7 2001/08/23 23:06:37 tgl Exp $
* ----------
*/
#include "postgres.h"
@@ -500,10 +500,10 @@ pgstat_vacuum_tabstat(void)
* If not done for this transaction, read the statistics collector
* stats file into some hash tables.
*/
if (pgStatDBHashXact != GetCurrentTransactionId())
if (!TransactionIdEquals(pgStatDBHashXact, GetCurrentTransactionId()))
{
pgstat_read_statsfile(&pgStatDBHash, MyDatabaseId,
&pgStatBeTable, &pgStatNumBackends);
&pgStatBeTable, &pgStatNumBackends);
pgStatDBHashXact = GetCurrentTransactionId();
}
@@ -916,10 +916,10 @@ pgstat_fetch_stat_dbentry(Oid dbid)
* stats file into some hash tables. Be careful with the read_statsfile()
* call below!
*/
if (pgStatDBHashXact != GetCurrentTransactionId())
if (!TransactionIdEquals(pgStatDBHashXact, GetCurrentTransactionId()))
{
pgstat_read_statsfile(&pgStatDBHash, MyDatabaseId,
&pgStatBeTable, &pgStatNumBackends);
&pgStatBeTable, &pgStatNumBackends);
pgStatDBHashXact = GetCurrentTransactionId();
}
@@ -956,10 +956,10 @@ pgstat_fetch_stat_tabentry(Oid relid)
* stats file into some hash tables. Be careful with the read_statsfile()
* call below!
*/
if (pgStatDBHashXact != GetCurrentTransactionId())
if (!TransactionIdEquals(pgStatDBHashXact, GetCurrentTransactionId()))
{
pgstat_read_statsfile(&pgStatDBHash, MyDatabaseId,
&pgStatBeTable, &pgStatNumBackends);
&pgStatBeTable, &pgStatNumBackends);
pgStatDBHashXact = GetCurrentTransactionId();
}
@@ -997,10 +997,10 @@ pgstat_fetch_stat_tabentry(Oid relid)
PgStat_StatBeEntry *
pgstat_fetch_stat_beentry(int beid)
{
if (pgStatDBHashXact != GetCurrentTransactionId())
if (!TransactionIdEquals(pgStatDBHashXact, GetCurrentTransactionId()))
{
pgstat_read_statsfile(&pgStatDBHash, MyDatabaseId,
&pgStatBeTable, &pgStatNumBackends);
&pgStatBeTable, &pgStatNumBackends);
pgStatDBHashXact = GetCurrentTransactionId();
}
@@ -1021,10 +1021,10 @@ pgstat_fetch_stat_beentry(int beid)
int
pgstat_fetch_stat_numbackends(void)
{
if (pgStatDBHashXact != GetCurrentTransactionId())
if (!TransactionIdEquals(pgStatDBHashXact, GetCurrentTransactionId()))
{
pgstat_read_statsfile(&pgStatDBHash, MyDatabaseId,
&pgStatBeTable, &pgStatNumBackends);
&pgStatBeTable, &pgStatNumBackends);
pgStatDBHashXact = GetCurrentTransactionId();
}