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Diffstat (limited to 'src/backend/access/transam/xlog.c')
-rw-r--r--src/backend/access/transam/xlog.c118
1 files changed, 1 insertions, 117 deletions
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index ff1973c8c83..8b19976c685 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -99,16 +99,10 @@ bool XLOG_DEBUG = false;
*/
#define XLOGfileslop (2*CheckPointSegments + 1)
+
/*
* GUC support
*/
-const struct config_enum_entry wal_level_options[] = {
- {"minimal", WAL_LEVEL_MINIMAL, false},
- {"archive", WAL_LEVEL_ARCHIVE, false},
- {"hot_standby", WAL_LEVEL_HOT_STANDBY, false},
- {NULL, 0, false}
-};
-
const struct config_enum_entry sync_method_options[] = {
{"fsync", SYNC_METHOD_FSYNC, false},
#ifdef HAVE_FSYNC_WRITETHROUGH
@@ -588,25 +582,6 @@ static bool InRedo = false;
/* Have we launched bgwriter during recovery? */
static bool bgwriterLaunched = false;
-/*
- * Information logged when we detect a change in one of the parameters
- * important for Hot Standby.
- */
-typedef struct xl_parameter_change
-{
- int MaxConnections;
- int max_prepared_xacts;
- int max_locks_per_xact;
- int wal_level;
-} xl_parameter_change;
-
-/* logs restore point */
-typedef struct xl_restore_point
-{
- TimestampTz rp_time;
- char rp_name[MAXFNAMELEN];
-} xl_restore_point;
-
static void readRecoveryCommandFile(void);
static void exitArchiveRecovery(TimeLineID endTLI, XLogSegNo endLogSegNo);
@@ -8031,97 +8006,6 @@ xlog_redo(XLogRecPtr lsn, XLogRecord *record)
}
}
-void
-xlog_desc(StringInfo buf, uint8 xl_info, char *rec)
-{
- uint8 info = xl_info & ~XLR_INFO_MASK;
-
- if (info == XLOG_CHECKPOINT_SHUTDOWN ||
- info == XLOG_CHECKPOINT_ONLINE)
- {
- CheckPoint *checkpoint = (CheckPoint *) rec;
-
- appendStringInfo(buf, "checkpoint: redo %X/%X; "
- "tli %u; fpw %s; xid %u/%u; oid %u; multi %u; offset %u; "
- "oldest xid %u in DB %u; oldest running xid %u; %s",
- (uint32) (checkpoint->redo >> 32), (uint32) checkpoint->redo,
- checkpoint->ThisTimeLineID,
- checkpoint->fullPageWrites ? "true" : "false",
- checkpoint->nextXidEpoch, checkpoint->nextXid,
- checkpoint->nextOid,
- checkpoint->nextMulti,
- checkpoint->nextMultiOffset,
- checkpoint->oldestXid,
- checkpoint->oldestXidDB,
- checkpoint->oldestActiveXid,
- (info == XLOG_CHECKPOINT_SHUTDOWN) ? "shutdown" : "online");
- }
- else if (info == XLOG_NOOP)
- {
- appendStringInfo(buf, "xlog no-op");
- }
- else if (info == XLOG_NEXTOID)
- {
- Oid nextOid;
-
- memcpy(&nextOid, rec, sizeof(Oid));
- appendStringInfo(buf, "nextOid: %u", nextOid);
- }
- else if (info == XLOG_SWITCH)
- {
- appendStringInfo(buf, "xlog switch");
- }
- else if (info == XLOG_RESTORE_POINT)
- {
- xl_restore_point *xlrec = (xl_restore_point *) rec;
-
- appendStringInfo(buf, "restore point: %s", xlrec->rp_name);
-
- }
- else if (info == XLOG_BACKUP_END)
- {
- XLogRecPtr startpoint;
-
- memcpy(&startpoint, rec, sizeof(XLogRecPtr));
- appendStringInfo(buf, "backup end: %X/%X",
- (uint32) (startpoint >> 32), (uint32) startpoint);
- }
- else if (info == XLOG_PARAMETER_CHANGE)
- {
- xl_parameter_change xlrec;
- const char *wal_level_str;
- const struct config_enum_entry *entry;
-
- memcpy(&xlrec, rec, sizeof(xl_parameter_change));
-
- /* Find a string representation for wal_level */
- wal_level_str = "?";
- for (entry = wal_level_options; entry->name; entry++)
- {
- if (entry->val == xlrec.wal_level)
- {
- wal_level_str = entry->name;
- break;
- }
- }
-
- appendStringInfo(buf, "parameter change: max_connections=%d max_prepared_xacts=%d max_locks_per_xact=%d wal_level=%s",
- xlrec.MaxConnections,
- xlrec.max_prepared_xacts,
- xlrec.max_locks_per_xact,
- wal_level_str);
- }
- else if (info == XLOG_FPW_CHANGE)
- {
- bool fpw;
-
- memcpy(&fpw, rec, sizeof(bool));
- appendStringInfo(buf, "full_page_writes: %s", fpw ? "true" : "false");
- }
- else
- appendStringInfo(buf, "UNKNOWN");
-}
-
#ifdef WAL_DEBUG
static void