@Override
    @VisibleForTesting
    void expireSnapshots(long mustOlderThan, int minCount) {
      expireFiles(mustOlderThan);
      super.expireSnapshots(mustOlderThan, minCount);
    }
Table maintainer for mixed-iceberg and mixed-hive tables.
amoro-ams/src/main/java/org/apache/amoro/server/optimizing/maintainer/MixedTableMaintainer.java