node_layout.install

<?php

/**
 * @file
 * Install hooks for the node_layout module.
 */

/**
 * Implements hook_schema().
 */
function node_layout_schema() {
  $schema['node_layout'] = array(
    'description' => 'Node layouts',
    'fields' => array(
      'id'  => array(
        'type' => 'serial',
        'not null' => TRUE,
        'description' => 'primary Key: unique id.',
      ),
      'nid' => array(
        'type' => 'int',
        'not null' => TRUE,
        'description' => 'Node ID that the layout belongs to.',
      ),
      'data' => array(
        'description' => 'Layout data.',
        'type' => 'blob',
        'not null' => TRUE,
        'size' => 'big',
      ),
    ),
    'primary key' => array('id'),
  );

  $schema['node_layout_references'] = array(
    'description' => 'Keeps track of content attached to layouts.',
    'fields' => array(
      'cid' => array(
        'type' => 'int',
        'not null' => TRUE,
        'description' => 'ID of content.',
      ),
      'lid' => array(
        'type' => 'int',
        'not null' => TRUE,
        'description' => 'ID layout attached to.',
      ),
    ),
    'primary key' => array('cid'),
  );

  return $schema;
}