<?php
// $Id$

/**
 * @file
 * Provides any required installation or upgrade path requirements.
 */

/**
 * Implements hook_schema().
 */
function contextual_annotation_schema() {
  $schema = array();
  $schema['contextual_annotation'] = array(
    'description' => t('contextual annotation lookup table for nodes.'),
    'fields' => array(
      'annotation_key' => array(
        'description' => t('The key that defines the context in which to display the annotation'),
        'type' => 'varchar',
        'length' => 127,
        'not null' => TRUE,
        'default' => '',
      ),
      'nid' => array(
        'description' => t('The nid of the related node.'),
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
      ),
      'annotation' => array(
        'description' => 'The body of the annotation.',
        'type' => 'text',
        'not null' => TRUE,
        'size' => 'big',
      ),
      'position' => array(
        'description' => t('Location of the annotation. ie("prefix","suffix")'),
        'type' => 'varchar',
        'length' => 127,
        'not null' => TRUE,
        'default' => 'prefix',
      ),
    ),
    'primary key' => array('nid', 'annotation_key'),
    'indexes' => array(
      'nid' => array('nid'),
    ),
  );

  return $schema;
}