From acf1fe375c587e646392e4c998f27740a861ab92 Mon Sep 17 00:00:00 2001
From: chenzhikai <895543892@qq.com>
Date: Wed, 2 Aug 2023 15:51:46 +0800
Subject: [PATCH] =?UTF-8?q?=E5=8F=8C=E9=9B=86=E7=BE=A4build=E5=88=A0?=
 =?UTF-8?q?=E9=99=A4=E5=A4=8D=E5=88=B6=E6=A7=BD=E8=BD=AF=E8=BF=9E=E6=8E=A5?=
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---
 src/bin/pg_ctl/pg_build.cpp | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/src/bin/pg_ctl/pg_build.cpp b/src/bin/pg_ctl/pg_build.cpp
index f06d36aa3..a84b1c2a3 100755
--- a/src/bin/pg_ctl/pg_build.cpp
+++ b/src/bin/pg_ctl/pg_build.cpp
@@ -1417,9 +1417,12 @@ static void DeleteSubDataDir(const char* dirname)
                                 de_slot->d_name);
                             securec_check_ss_c(nRet, "", "");
                             if (!rmtree(fullpath, true)) {
-                                pg_log(PG_WARNING, _("failed to remove dir %s,errno=%d.\n"), fullpath, errno);
-                                (void)closedir(dir);
-                                exit(1);
+                                /* enable dss, something in pg_replslot may be a link */
+                                if (unlink(fullpath) != 0) {
+                                    pg_log(PG_WARNING, _("failed to remove dir %s,errno=%d.\n"), fullpath, errno);
+                                    (void)closedir(dir);
+                                    exit(1);
+                                }
                             }
                         }
                         (void)closedir(dir_slot);