@Override
  public void unsetSchemaTemplate(String prefixPath, String templateName)
      throws IoTDBConnectionException, StatementExecutionException {
    TSUnsetSchemaTemplateReq request = getTSUnsetSchemaTemplateReq(prefixPath, templateName);
    defaultSessionConnection.unsetSchemaTemplate(request);
  }
@return All paths are using designated template.
iotdb-client/session/src/main/java/org/apache/iotdb/session/Session.java