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Rename wal_log_hintbits to wal_log_hints, per discussion on pgsql-hackers.

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Sawada Masahiko
This commit is contained in:
Fujii Masao 2013-12-21 03:33:16 +09:00
parent 6130208e75
commit 961bf59fb7
10 changed files with 22 additions and 22 deletions
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6
doc/src/sgml/config.sgml
View File

@ -1957,10 +1957,10 @@ include 'filename'
</listitem>
</varlistentry>
<varlistentry id="guc-wal-log-hintbits" xreflabel="wal_log_hintbits">
<term><varname>wal_log_hintbits</varname> (<type>boolean</type>)</term>
<varlistentry id="guc-wal-log-hints" xreflabel="wal_log_hints">
<term><varname>wal_log_hints</varname> (<type>boolean</type>)</term>
<indexterm>
<primary><varname>wal_log_hintbits</> configuration parameter</primary>
<primary><varname>wal_log_hints</> configuration parameter</primary>
</indexterm>
<listitem>
<para>

2
src/backend/access/heap/visibilitymap.c
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@ -287,7 +287,7 @@ visibilitymap_set(Relation rel, BlockNumber heapBlk, Buffer heapBuf,
cutoff_xid);
/*
* If data checksums are enabled (or wal_log_hintbits=on), we
* If data checksums are enabled (or wal_log_hints=on), we
* need to protect the heap page from being torn.
*/
if (XLogHintBitIsNeeded())

12
src/backend/access/transam/xlog.c
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@ -79,7 +79,7 @@ bool XLogArchiveMode = false;
char *XLogArchiveCommand = NULL;
bool EnableHotStandby = false;
bool fullPageWrites = true;
bool walLogHintbits = false;
bool walLogHints = false;
bool log_checkpoints = false;
int sync_method = DEFAULT_SYNC_METHOD;
int wal_level = WAL_LEVEL_MINIMAL;
@ -5271,7 +5271,7 @@ BootStrapXLOG(void)
ControlFile->max_prepared_xacts = max_prepared_xacts;
ControlFile->max_locks_per_xact = max_locks_per_xact;
ControlFile->wal_level = wal_level;
ControlFile->wal_log_hintbits = walLogHintbits;
ControlFile->wal_log_hints = walLogHints;
ControlFile->data_checksum_version = bootstrap_data_checksum_version;
/* some additional ControlFile fields are set in WriteControlFile() */
@ -9060,7 +9060,7 @@ static void
XLogReportParameters(void)
{
if (wal_level != ControlFile->wal_level ||
walLogHintbits != ControlFile->wal_log_hintbits ||
walLogHints != ControlFile->wal_log_hints ||
MaxConnections != ControlFile->MaxConnections ||
max_worker_processes != ControlFile->max_worker_processes ||
max_prepared_xacts != ControlFile->max_prepared_xacts ||
@ -9083,7 +9083,7 @@ XLogReportParameters(void)
xlrec.max_prepared_xacts = max_prepared_xacts;
xlrec.max_locks_per_xact = max_locks_per_xact;
xlrec.wal_level = wal_level;
xlrec.wal_log_hintbits = walLogHintbits;
xlrec.wal_log_hints = walLogHints;
rdata.buffer = InvalidBuffer;
rdata.data = (char *) &xlrec;
@ -9098,7 +9098,7 @@ XLogReportParameters(void)
ControlFile->max_prepared_xacts = max_prepared_xacts;
ControlFile->max_locks_per_xact = max_locks_per_xact;
ControlFile->wal_level = wal_level;
ControlFile->wal_log_hintbits = walLogHintbits;
ControlFile->wal_log_hints = walLogHints;
UpdateControlFile();
}
}
@ -9485,7 +9485,7 @@ xlog_redo(XLogRecPtr lsn, XLogRecord *record)
ControlFile->max_prepared_xacts = xlrec.max_prepared_xacts;
ControlFile->max_locks_per_xact = xlrec.max_locks_per_xact;
ControlFile->wal_level = xlrec.wal_level;
ControlFile->wal_log_hintbits = walLogHintbits;
ControlFile->wal_log_hints = walLogHints;
/*
* Update minRecoveryPoint to ensure that if recovery is aborted, we

4
src/backend/utils/misc/guc.c
View File

@ -872,11 +872,11 @@ static struct config_bool ConfigureNamesBool[] =
},
{
{"wal_log_hintbits", PGC_POSTMASTER, WAL_SETTINGS,
{"wal_log_hints", PGC_POSTMASTER, WAL_SETTINGS,
gettext_noop("Writes full pages to WAL when first modified after a checkpoint, even for a non-critical modifications"),
NULL
},
&walLogHintbits,
&walLogHints,
false,
NULL, NULL, NULL
},

2
src/backend/utils/misc/postgresql.conf.sample
View File

@ -184,7 +184,7 @@
# fsync_writethrough
# open_sync
#full_page_writes = on # recover from partial page writes
#wal_log_hintbits = off # also do full pages writes of non-critical updates
#wal_log_hints = off # also do full pages writes of non-critical updates
#wal_buffers = -1 # min 32kB, -1 sets based on shared_buffers
# (change requires restart)
#wal_writer_delay = 200ms # 1-10000 milliseconds

4
src/bin/pg_controldata/pg_controldata.c
View File

@ -260,8 +260,8 @@ main(int argc, char *argv[])
ControlFile.backupEndRequired ? _("yes") : _("no"));
printf(_("Current wal_level setting: %s\n"),
wal_level_str(ControlFile.wal_level));
printf(_("Current wal_log_hintbits setting: %s\n"),
ControlFile.wal_log_hintbits ? _("on") : _("off"));
printf(_("Current wal_log_hints setting: %s\n"),
ControlFile.wal_log_hints ? _("on") : _("off"));
printf(_("Current max_connections setting: %d\n"),
ControlFile.MaxConnections);
printf(_("Current max_worker_processes setting: %d\n"),

4
src/bin/pg_resetxlog/pg_resetxlog.c
View File

@ -525,7 +525,7 @@ GuessControlValues(void)
/* minRecoveryPoint, backupStartPoint and backupEndPoint can be left zero */
ControlFile.wal_level = WAL_LEVEL_MINIMAL;
ControlFile.wal_log_hintbits = false;
ControlFile.wal_log_hints = false;
ControlFile.MaxConnections = 100;
ControlFile.max_worker_processes = 8;
ControlFile.max_prepared_xacts = 0;
@ -722,7 +722,7 @@ RewriteControlFile(void)
* anyway at startup.
*/
ControlFile.wal_level = WAL_LEVEL_MINIMAL;
ControlFile.wal_log_hintbits = false;
ControlFile.wal_log_hints = false;
ControlFile.MaxConnections = 100;
ControlFile.max_worker_processes = 8;
ControlFile.max_prepared_xacts = 0;

6
src/include/access/xlog.h
View File

@ -189,7 +189,7 @@ extern bool XLogArchiveMode;
extern char *XLogArchiveCommand;
extern bool EnableHotStandby;
extern bool fullPageWrites;
extern bool walLogHintbits;
extern bool walLogHints;
extern bool log_checkpoints;
extern int num_xloginsert_slots;
@ -219,9 +219,9 @@ extern int wal_level;
* we have to protect them against torn page writes. When you only set
* individual bits on a page, it's still consistent no matter what combination
* of the bits make it to disk, but the checksum wouldn't match. Also WAL-log
* them if forced by wal_log_hintbits=on.
* them if forced by wal_log_hints=on.
*/
#define XLogHintBitIsNeeded() (DataChecksumsEnabled() || walLogHintbits)
#define XLogHintBitIsNeeded() (DataChecksumsEnabled() || walLogHints)
/* Do we need to WAL-log information required only for Hot Standby and logical replication? */
#define XLogStandbyInfoActive() (wal_level >= WAL_LEVEL_HOT_STANDBY)

2
src/include/access/xlog_internal.h
View File

@ -209,7 +209,7 @@ typedef struct xl_parameter_change
int max_prepared_xacts;
int max_locks_per_xact;
int wal_level;
bool wal_log_hintbits;
bool wal_log_hints;
} xl_parameter_change;
/* logs restore point */

2
src/include/catalog/pg_control.h
View File

@ -171,7 +171,7 @@ typedef struct ControlFileData
* or hot standby.
*/
int wal_level;
bool wal_log_hintbits;
bool wal_log_hints;
int MaxConnections;
int max_worker_processes;
int max_prepared_xacts;