materio-base-d7/sites/all/modules/contrib/files/imce/imce_tools/imce_dir_man/imce_dir_man.install

<?php

/**
 * Implements hook_schema()
 */
function imce_dir_man_schema() {
  $schema['imce_dir_man'] = array(
    'fields' => array(
      'uid' => array('type' => 'int', 'not null' => TRUE, 'description' => "User's {users}.uid."),
      'dir' => array('type' => 'varchar', 'not null' => TRUE, 'length' => '255', 'description' => 'Directory path restriction relative to site root'),
    ),
    'primary key' => array('uid', 'dir'),
  );
  return $schema;
}