3 files changed, 14 insertions, 4 deletions
diff --git a/src/include/access/xlog.h b/src/include/access/xlog.h
index c9f332c908f..7d21408c4a6 100644
--- a/src/include/access/xlog.h
+++ b/src/include/access/xlog.h
@@ -184,6 +184,13 @@ extern bool XLOG_DEBUG;
 #define CHECKPOINT_CAUSE_XLOG	0x0040	/* XLOG consumption */
 #define CHECKPOINT_CAUSE_TIME	0x0080	/* Elapsed time */
 
+/*
+ * Flag bits for the record being inserted, set using XLogSetRecordFlags().
+ */
+#define XLOG_INCLUDE_ORIGIN		0x01	/* include the replication origin */
+#define XLOG_MARK_UNIMPORTANT	0x02	/* record not important for durability */
+
+
 /* Checkpoint statistics */
 typedef struct CheckpointStatsData
 {
@@ -211,7 +218,9 @@ extern CheckpointStatsData CheckpointStats;
 
 struct XLogRecData;
 
-extern XLogRecPtr XLogInsertRecord(struct XLogRecData *rdata, XLogRecPtr fpw_lsn);
+extern XLogRecPtr XLogInsertRecord(struct XLogRecData *rdata,
+								   XLogRecPtr fpw_lsn,
+								   uint8 flags);
 extern void XLogFlush(XLogRecPtr RecPtr);
 extern bool XLogBackgroundFlush(void);
 extern bool XLogNeedsFlush(XLogRecPtr RecPtr);
@@ -262,6 +271,7 @@ extern void GetFullPageWriteInfo(XLogRecPtr *RedoRecPtr_p, bool *doPageWrites_p)
 extern XLogRecPtr GetRedoRecPtr(void);
 extern XLogRecPtr GetInsertRecPtr(void);
 extern XLogRecPtr GetFlushRecPtr(void);
+extern XLogRecPtr GetLastImportantRecPtr(void);
 extern void GetNextXidAndEpoch(TransactionId *xid, uint32 *epoch);
 extern void RemovePromoteSignalFiles(void);
 
diff --git a/src/include/access/xlog_internal.h b/src/include/access/xlog_internal.h
index ceb0462098a..05f996b1277 100644
--- a/src/include/access/xlog_internal.h
+++ b/src/include/access/xlog_internal.h
@@ -283,8 +283,8 @@ extern const RmgrData RmgrTable[];
 /*
  * Exported to support xlog switching from checkpointer
  */
-extern pg_time_t GetLastSegSwitchTime(void);
-extern XLogRecPtr RequestXLogSwitch(void);
+extern pg_time_t GetLastSegSwitchData(XLogRecPtr *lastSwitchLSN);
+extern XLogRecPtr RequestXLogSwitch(bool mark_uninmportant);
 
 extern void GetOldestRestartPoint(XLogRecPtr *oldrecptr, TimeLineID *oldtli);
 
diff --git a/src/include/access/xloginsert.h b/src/include/access/xloginsert.h
index cc0177ef4e4..307cfaaf47d 100644
--- a/src/include/access/xloginsert.h
+++ b/src/include/access/xloginsert.h
@@ -40,7 +40,7 @@
 
 /* prototypes for public functions in xloginsert.c: */
 extern void XLogBeginInsert(void);
-extern void XLogIncludeOrigin(void);
+extern void XLogSetRecordFlags(uint8 flags);
 extern XLogRecPtr XLogInsert(RmgrId rmid, uint8 info);
 extern void XLogEnsureRecordSpace(int nbuffers, int ndatas);
 extern void XLogRegisterData(char *data, int len);