nextdreamblue commented on code in PR #14457:
URL: https://github.com/apache/doris/pull/14457#discussion_r1029338221


##########
fe/fe-core/src/main/java/org/apache/doris/catalog/CatalogRecycleBin.java:
##########
@@ -824,6 +824,32 @@ public void readFields(DataInput in) throws IOException {
             long time = in.readLong();
             idToRecycleTime.put(id, time);
         }
+        updateDbInfoForLowerVersion();
+    }
+
+    private void updateDbInfoForLowerVersion() {
+        if (Env.getCurrentEnvJournalVersion() < FeMetaVersion.VERSION_114) {
+            Iterator<Map.Entry<Long, RecycleDatabaseInfo>> dbIterator = 
idToDatabase.entrySet().iterator();
+            while (dbIterator.hasNext()) {
+                Map.Entry<Long, RecycleDatabaseInfo> dbEntry = 
dbIterator.next();
+                RecycleDatabaseInfo dbInfo = dbEntry.getValue();
+                Set<String> tableNames = 
Sets.newHashSet(dbInfo.getTableNames());
+                Set<Long> tableIds = Sets.newHashSet();
+                Iterator<Map.Entry<Long, RecycleTableInfo>> iterator = 
idToTable.entrySet().iterator();
+                while (iterator.hasNext()) {
+                    Map.Entry<Long, RecycleTableInfo> entry = iterator.next();
+                    RecycleTableInfo tableInfo = entry.getValue();
+                    if (tableInfo.getDbId() != dbEntry.getKey()
+                            || 
!tableNames.contains(tableInfo.getTable().getName())) {
+                        continue;
+                    }
+
+                    tableIds.add(entry.getKey());
+                }
+                dbInfo.setTableIds(tableIds);
+                idToDatabase.put(dbEntry.getKey(), dbInfo);

Review Comment:
   > Why put it back to `idToDatabase`? it already exist in `idToDatabase`.
   
   fixed it



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