public static ModEntry createFrom(ByteBuffer buffer) {
    ModType modType = ModType.deserialize(buffer);
    ModEntry entry = modType.newEntry();
    entry.deserialize(buffer);
    return entry;
  }
Test if the deletion affects all column (including the time column) of a device.
iotdb-core/datanode/src/main/java/org/apache/iotdb/db/storageengine/dataregion/modification/ModEntry.java