public static TableIdentifier parseChangeIdentifier(Map<String, String> properties) {
    Preconditions.checkArgument(
        properties.containsKey(TableProperties.MIXED_FORMAT_CHANGE_STORE_IDENTIFIER),
        "can read change store identifier from base store properties");
    String change = properties.get(TableProperties.MIXED_FORMAT_CHANGE_STORE_IDENTIFIER);
    return TableIdentifier.parse(change);
  }
parse change store table identifier for base store table properties

@param properties - table properties of base store
@return - table identifier of change store.
amoro-format-iceberg/src/main/java/org/apache/amoro/utils/TablePropertyUtil.java