From 9d2a9e2fe91712bc8322a93d81d68e607eba8315 Mon Sep 17 00:00:00 2001
From: catik <1414334649@qq.com>
Date: Thu, 8 Dec 2022 20:48:29 +0800
Subject: [PATCH] =?UTF-8?q?enum=E7=B1=BB=E5=9E=8B=E6=94=AF=E6=8C=81?=
 =?UTF-8?q?=E7=A9=BA=E5=AD=97=E7=AC=A6=E4=B8=B2?=
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---
 src/common/backend/catalog/pg_enum.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/common/backend/catalog/pg_enum.cpp b/src/common/backend/catalog/pg_enum.cpp
index d54a5f62e..e8ede4323 100644
--- a/src/common/backend/catalog/pg_enum.cpp
+++ b/src/common/backend/catalog/pg_enum.cpp
@@ -33,7 +33,7 @@ static int sort_order_cmp(const void* p1, const void* p2);
 
 #define checkEnumLableValue(val)                                                             \
     do {                                                                                     \
-        if (NAMEDATALEN - 1 < strlen(val) || 0 == strlen(val)) {                             \
+        if (NAMEDATALEN - 1 < strlen(val) || (0 == strlen(val) && !u_sess->attr.attr_sql.dolphin)) { \
             ereport(ERROR,                                                                   \
                 (errcode(ERRCODE_INVALID_NAME),                                              \
                     errmsg("invalid enum label \"%s\"", val),                                \