[cherry-pick](branch-2.1) Fix enable_mow_light_delete default value (…

…#40283)

## Proposed changes

Pick #40104 #40197

<!--Describe your changes.-->

fe/fe-core/src/main/java/org/apache/doris/common/util/PropertyAnalyzer.java

@@ -1311,14 +1311,15 @@ public static boolean analyzeUniqueKeyMergeOnWrite(Map<String, String> propertie
         throw new AnalysisException(PropertyAnalyzer.ENABLE_UNIQUE_KEY_MERGE_ON_WRITE + " must be `true` or `false`");
     }
 
-    public static boolean analyzeEnableDeleteOnDeletePredicate(Map<String, String> properties)
+    public static boolean analyzeEnableDeleteOnDeletePredicate(Map<String, String> properties,
+            boolean enableUniqueKeyMergeOnWrite)
             throws AnalysisException {
         if (properties == null || properties.isEmpty()) {
-            return false;
+            return enableUniqueKeyMergeOnWrite ? Config.enable_mow_light_delete : false;
         }
         String value = properties.get(PropertyAnalyzer.PROPERTIES_ENABLE_MOW_LIGHT_DELETE);
         if (value == null) {
-            return false;
+            return enableUniqueKeyMergeOnWrite ? Config.enable_mow_light_delete : false;
         }
         properties.remove(PropertyAnalyzer.PROPERTIES_ENABLE_MOW_LIGHT_DELETE);
         if (value.equals("true")) {

fe/fe-core/src/main/java/org/apache/doris/datasource/InternalCatalog.java

@@ -2498,7 +2498,8 @@ private boolean createOlapTable(Database db, CreateTableStmt stmt) throws UserEx
 
         boolean enableDeleteOnDeletePredicate = false;
         try {
-            enableDeleteOnDeletePredicate = PropertyAnalyzer.analyzeEnableDeleteOnDeletePredicate(properties);
+            enableDeleteOnDeletePredicate = PropertyAnalyzer.analyzeEnableDeleteOnDeletePredicate(properties,
+                    enableUniqueKeyMergeOnWrite);
         } catch (AnalysisException e) {
             throw new DdlException(e.getMessage());
         }