zclllyybb commented on code in PR #54638:
URL: https://github.com/apache/doris/pull/54638#discussion_r2281672631
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fe/fe-core/src/main/java/org/apache/doris/datasource/InternalCatalog.java:
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@@ -1646,7 +1646,69 @@ public PartitionPersistInfo addPartition(Database db,
String tableName, AddParti
Preconditions.checkNotNull(olapTable);
Preconditions.checkNotNull(indexIdToMeta);
+ // Guard to serialize concurrent creation of the same partition within
the same table.
+ // We acquire or wait on a per-partition future to ensure only one
creator proceeds to heavy work.
+ CompletableFuture<Void> ownerFuture = null;
+ while (true) {
Review Comment:
这个最好不要，加重试次数语义就不对了。可以给join加个超时条件
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