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-rw-r--r--src/include/access/xlog.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/include/access/xlog.h b/src/include/access/xlog.h
index 301c5fa11fb..76787a82673 100644
--- a/src/include/access/xlog.h
+++ b/src/include/access/xlog.h
@@ -252,6 +252,9 @@ extern XLogRecPtr GetLastImportantRecPtr(void);
extern void SetWalWriterSleeping(bool sleeping);
+extern Size WALReadFromBuffers(char *dstbuf, XLogRecPtr startptr, Size count,
+ TimeLineID tli);
+
/*
* Routines used by xlogrecovery.c to call back into xlog.c during recovery.
*/