dataroaring commented on code in PR #50489:
URL: https://github.com/apache/doris/pull/50489#discussion_r2062863708
##########
fe/fe-core/src/main/java/org/apache/doris/catalog/PartitionKey.java:
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@@ -594,8 +599,11 @@ public JsonElement serialize(PartitionKey partitionKey,
java.lang.reflect.Type r
jsonArray.add(typeAndKey);
}
- // for compatibility in the future
- jsonArray.add(new JsonPrimitive("unused"));
+ // use extend as a json to record some information
+ JsonArray extend = new JsonArray();
+
extend.add(context.serialize(partitionKey.isDefaultListPartitionKey()));
+
+ jsonArray.add(new JsonPrimitive(GsonUtils.GSON.toJson(extend)));
Review Comment:
add another unused to support extend in the future.
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