dataroaring commented on code in PR #48564:
URL: https://github.com/apache/doris/pull/48564#discussion_r1979325908
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fe/fe-core/src/main/java/org/apache/doris/catalog/ColocateTableIndex.java:
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@@ -176,7 +176,7 @@ public static boolean isGlobalGroupName(String groupName) {
private Multimap<GroupId, Long> group2Tables = ArrayListMultimap.create();
// table_id -> group_id
@SerializedName(value = "table2Group")
- private Map<Long, GroupId> table2Group = Maps.newHashMap();
+ private Map<Long, GroupId> table2Group = Maps.newConcurrentMap();
Review Comment:
It is serialized via gson, we should handle gson deserialization, otherwise,
after gson deserialization, table2Group is not a concurrent hash map.
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