From cd24cc83cf950317ad0dc98077d49356c979ef56 Mon Sep 17 00:00:00 2001
From: zhaowenhao <545612025@qq.com>
Date: Thu, 31 Dec 2020 16:08:54 +0800
Subject: [PATCH] fix bug guc

---
 src/common/backend/utils/misc/guc.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/common/backend/utils/misc/guc.cpp b/src/common/backend/utils/misc/guc.cpp
index 6686aad04..21dad3e6d 100644
--- a/src/common/backend/utils/misc/guc.cpp
+++ b/src/common/backend/utils/misc/guc.cpp
@@ -18235,7 +18235,9 @@ int find_guc_option(
         opt_name, 
         (targetline + 1))));
     }
-
+    if (matchtimes > 0) {
+        return targetline;
+    }
     /* The second loop is to deal with the lines commented by '#' */
     matchtimes = 0;
     for (i = 0; optlines[i] != NULL; i++) {