fix 升级时，新版本必须大于旧版本

opengauss-server.spec

@@ -13,7 +13,7 @@
 
 Name:           opengauss
 Version:        6.0.0
-Release:        21
+Release:        22
 Summary:        openGauss is an open source relational database management system
 License:        MulanPSL-2.0 and MIT and BSD and zlib and TCL and Apache-2.0 and BSL-1.0
 URL:            https://gitee.com/opengauss/openGauss-server
@@ -309,8 +309,8 @@ if [ $1 -eq 1 ]; then
 elif [ $1 -eq 2 ]; then
     echo "Preparing for upgrade"
     old_version=$(rpm -qi opengauss | grep -i version | awk -F':' '{print $2}' | sed 's/^[ \t]*//;s/[ \t]*$//')
-    if [ "$(printf '%s\n' "%{version}" "$old_version" | sort -V | head -n1)" == "$old_version" ]; then
-        echo "Error: New version (${version}) must be greater than the old version ($old_version)."
+    if [ "$(printf '%s\n' "%{version}" "$old_version" | sort -V | head -n1)" == "%{version}" ]; then
+        echo "Error: New version (%{version}) must be greater than the old version ($old_version)."
         exit 1
     fi
     if [[ "${old_version}" == "2.1.0" && %{version} == "6.0.0" ]]; then
@@ -466,6 +466,9 @@ fi
 
 
 %changelog
+* Sat Dec 14 2024 liuheng <liuheng76@huawei.com> - 6.0.0-22
+- Fix bugs: when upgrading, the new version cannot be lower than the old version
+
 * Sat Dec 14 2024 liuheng <liuheng76@huawei.com> - 6.0.0-21
 - Fix different versions of autoconf and resolve exceptions