caiconghui commented on a change in pull request #3775:
URL: https://github.com/apache/incubator-doris/pull/3775#discussion_r531485398



##########
File path: 
fe/fe-core/src/main/java/org/apache/doris/load/loadv2/SparkLoadPendingTask.java
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@@ -133,13 +136,18 @@ private void createEtlJobConf() throws LoadException {
         }
 
         Map<Long, EtlTable> tables = Maps.newHashMap();
-        db.readLock();
+        Map<Long, Set<Long>> tableIdToPartitionIds = Maps.newHashMap();
+        Set<Long> allPartitionsTableIds = Sets.newHashSet();
+        prepareTablePartitionInfos(db, tableIdToPartitionIds, 
allPartitionsTableIds);

Review comment:
       I think it doesn't matter? if i modify table meta or drop table after db 
read lock, the final result is still same?




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