Fix error message in RemoveWalSummaryIfOlderThan()

A failing unlink() was reporting an incorrect error message, referring
to stat().

Author: Man Zeng <zengman@halodbtech.com>
Reviewed-by: Junwang Zhao <zhjwpku@gmail.com>
Discussion: https://postgr.es/m/tencent_3BBE865C5F49D452360FF190@qq.com
Backpath-through: 17

diff --git a/src/backend/backup/walsummary.c b/src/backend/backup/walsummary.c
index 21164faac7ea72c7c97f5d9752f87ab26bb3ba91..4ee510092f997f460c39e9ce9f7a5cf3135924a4 100644 (file)
--- a/src/backend/backup/walsummary.c
+++ b/src/backend/backup/walsummary.c
@@ -251,7 +251,7 @@ RemoveWalSummaryIfOlderThan(WalSummaryFile *ws, time_t cutoff_time)
    if (unlink(path) != 0)
        ereport(ERROR,
                (errcode_for_file_access(),
-                errmsg("could not stat file \"%s\": %m", path)));
+                errmsg("could not remove file \"%s\": %m", path)));
    ereport(DEBUG2,
            (errmsg_internal("removing file \"%s\"", path)));
 }