docs: public void marshall(ExecuteSqlRequest executeSqlRequest, ProtocolMarshaller protocolMarshaller) {
  
          if (executeSqlRequest == null) {
              throw new SdkClientException("Invalid argument passed to marshall(...)");
          }
  
          try {
              protocolMarshaller.marshall(executeSqlRequest.getAwsSecretStoreArn(), AWSSECRETSTOREARN_BINDING);
              protocolMarshaller.marshall(executeSqlRequest.getDatabase(), DATABASE_BINDING);
              protocolMarshaller.marshall(executeSqlRequest.getDbClusterOrInstanceArn(), DBCLUSTERORINSTANCEARN_BINDING);
              protocolMarshaller.marshall(executeSqlRequest.getSchema(), SCHEMA_BINDING);
              protocolMarshaller.marshall(executeSqlRequest.getSqlStatements(), SQLSTATEMENTS_BINDING);
          } catch (Exception e) {
              throw new SdkClientException("Unable to marshall request to JSON: " + e.getMessage(), e);
          }
      }