From cbb8fd609bb4b788284f92556ef53cb92ac163a0 Mon Sep 17 00:00:00 2001
From: wusong <song.wu@enmotech.com>
Date: Wed, 27 Apr 2022 20:15:23 +0800
Subject: [PATCH] =?UTF-8?q?fix=20#I51OZS=20=E4=BF=AE=E5=A4=8D=E5=9C=A8?=
 =?UTF-8?q?=E6=89=A9=E5=B1=95=E4=B8=AD=E6=97=A0=E6=B3=95=E8=B0=83=E7=94=A8?=
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 =?UTF-8?q?=EF=BC=8Csort=5Fcandidate=5Ffunc=5Flist=20=E5=87=BD=E6=95=B0?=
 =?UTF-8?q?=E5=AE=9E=E7=8E=B0=20bug?=
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---
 src/common/backend/parser/parse_func.cpp | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/common/backend/parser/parse_func.cpp b/src/common/backend/parser/parse_func.cpp
index b2c595164..1e7e48f85 100644
--- a/src/common/backend/parser/parse_func.cpp
+++ b/src/common/backend/parser/parse_func.cpp
@@ -1454,7 +1454,14 @@ FuncCandidateList sort_candidate_func_list(FuncCandidateList oldCandidates)
         }
         candidates[smallestIndex] = NULL;
     }
-
+    
+    for (int i = 0; i < size; i++) {
+        if (candidates[i] != NULL) {
+            lastCandidate->next = candidates[i];
+            lastCandidate = lastCandidate->next;
+        }
+    }
+    lastCandidate->next = NULL;
     pfree(candidates);
     return sortedCandidates;
 }