diff options
Diffstat (limited to 'src/backend/access')
| -rw-r--r-- | src/backend/access/heap/heapam.c | 2 | ||||
| -rw-r--r-- | src/backend/access/heap/visibilitymap.c | 6 | ||||
| -rw-r--r-- | src/backend/access/transam/xlog.c | 6 |
3 files changed, 10 insertions, 4 deletions
diff --git a/src/backend/access/heap/heapam.c b/src/backend/access/heap/heapam.c index 09174b472b0..91cfae1603d 100644 --- a/src/backend/access/heap/heapam.c +++ b/src/backend/access/heap/heapam.c @@ -6271,7 +6271,7 @@ log_heap_visible(RelFileNode rnode, Buffer heap_buffer, Buffer vm_buffer, rdata[1].buffer_std = false; rdata[1].next = NULL; - if (DataChecksumsEnabled()) + if (XLogHintBitIsNeeded()) { rdata[1].next = &(rdata[2]); diff --git a/src/backend/access/heap/visibilitymap.c b/src/backend/access/heap/visibilitymap.c index 7f40d89b9f1..60ee76a2081 100644 --- a/src/backend/access/heap/visibilitymap.c +++ b/src/backend/access/heap/visibilitymap.c @@ -287,10 +287,10 @@ visibilitymap_set(Relation rel, BlockNumber heapBlk, Buffer heapBuf, cutoff_xid); /* - * If data checksums are enabled, we need to protect the heap - * page from being torn. + * If data checksums are enabled (or wal_log_hintbits=on), we + * need to protect the heap page from being torn. */ - if (DataChecksumsEnabled()) + if (XLogHintBitIsNeeded()) { Page heapPage = BufferGetPage(heapBuf); diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c index a76aef37f3d..0efb50b17ef 100644 --- a/src/backend/access/transam/xlog.c +++ b/src/backend/access/transam/xlog.c @@ -79,6 +79,7 @@ bool XLogArchiveMode = false; char *XLogArchiveCommand = NULL; bool EnableHotStandby = false; bool fullPageWrites = true; +bool walLogHintbits = false; bool log_checkpoints = false; int sync_method = DEFAULT_SYNC_METHOD; int wal_level = WAL_LEVEL_MINIMAL; @@ -5270,6 +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->data_checksum_version = bootstrap_data_checksum_version; /* some additional ControlFile fields are set in WriteControlFile() */ @@ -9058,6 +9060,7 @@ static void XLogReportParameters(void) { if (wal_level != ControlFile->wal_level || + walLogHintbits != ControlFile->wal_log_hintbits || MaxConnections != ControlFile->MaxConnections || max_worker_processes != ControlFile->max_worker_processes || max_prepared_xacts != ControlFile->max_prepared_xacts || @@ -9080,6 +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; rdata.buffer = InvalidBuffer; rdata.data = (char *) &xlrec; @@ -9094,6 +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; UpdateControlFile(); } } @@ -9480,6 +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; /* * Update minRecoveryPoint to ensure that if recovery is aborted, we |