zddr commented on code in PR #49041:
URL: https://github.com/apache/doris/pull/49041#discussion_r2053780251
##########
fe/fe-core/src/main/java/org/apache/doris/catalog/Env.java:
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@@ -4996,16 +4996,27 @@ public void renameTable(Database db, Table table,
String newTableName) throws Dd
throw new DdlException("Table name[" + newTableName + "]
is already used (in restoring)");
}
+ if (table.isManagedTable()) {
Review Comment:
If not checked first, execute db.unregisterTable first, and then check the
name in setName (line 5011), it cannot guarantee atomicity
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