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-rw-r--r--src/backend/access/transam/xlog.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 1914859b2ee..47ffc0a2307 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -7498,6 +7498,10 @@ CreateCheckPoint(int flags)
if (PriorRedoPtr != InvalidXLogRecPtr)
UpdateCheckPointDistanceEstimate(RedoRecPtr - PriorRedoPtr);
+#ifdef USE_INJECTION_POINTS
+ INJECTION_POINT("checkpoint-before-old-wal-removal", NULL);
+#endif
+
/*
* Delete old log files, those no longer needed for last checkpoint to
* prevent the disk holding the xlog from growing full.