How to filter with subquery in popup search from subpanel?

In advanced filter view everything work fine, but in popup form custom field with custom query value in field just clears and nothing in listview changing.
searchfields.php

 'custom_paragraph_regul_doc' => 
  array (
    'query_type' => 'format',
    'operator' => 'subquery',
    'subquery' => '
         SELECT 
        aud_questions.id
      FROM
        aud_questions
          WHERE aud_questions.paragraph_regul_doc LIKE "%{0}%" 
      ',
    'db_field' => 
    array (
      0 => 'id',
    ),
  ),

searchdefs.php

 'custom_paragraph_regul_doc' => 
      array (
        'type' => 'varchar',
        'label' => 'LBL_PARAGRAPH_REGUL_DOC',
        'width' => '10%',
        'name' => 'custom_paragraph_regul_doc',
      ),