field_test.install

<?php

/**
 * @file
 * Install, update and uninstall functions for the field_test module.
 */

/**
 * Implements hook_install().
 */
function field_test_install() {

  // hook_entity_info_alter() needs to be executed as last.
  module_set_weight('field_test', 1);
}

/**
 * Implements hook_schema().
 */
function field_test_schema() {
  $schema['test_entity'] = array(
    'description' => 'The base table for test_entities.',
    'fields' => array(
      'ftid' => array(
        'description' => 'The primary identifier for a test_entity.',
        'type' => 'serial',
        'unsigned' => TRUE,
        'not null' => TRUE,
      ),
      'ftvid' => array(
        'description' => 'The current {test_entity_revision}.ftvid version identifier.',
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
      ),
      'fttype' => array(
        'description' => 'The type of this test_entity.',
        'type' => 'varchar',
        'length' => 32,
        'not null' => TRUE,
        'default' => '',
      ),
      'ftlabel' => array(
        'description' => 'The label of this test_entity.',
        'type' => 'varchar',
        'length' => 255,
        'not null' => TRUE,
        'default' => '',
      ),
    ),
    'unique keys' => array(
      'ftvid' => array(
        'ftvid',
      ),
    ),
    'primary key' => array(
      'ftid',
    ),
  );
  $schema['test_entity_bundle_key'] = array(
    'description' => 'The base table for test entities with a bundle key.',
    'fields' => array(
      'ftid' => array(
        'description' => 'The primary indentifier for a test_entity_bundle_key.',
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
      ),
      'fttype' => array(
        'description' => 'The type of this test_entity.',
        'type' => 'varchar',
        'length' => 32,
        'not null' => FALSE,
        'default' => '',
      ),
    ),
  );
  $schema['test_entity_bundle'] = array(
    'description' => 'The base table for test entities with a bundle.',
    'fields' => array(
      'ftid' => array(
        'description' => 'The primary indentifier for a test_entity_bundle.',
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
      ),
    ),
  );
  $schema['test_entity_revision'] = array(
    'description' => 'Stores information about each saved version of a {test_entity}.',
    'fields' => array(
      'ftid' => array(
        'description' => 'The {test_entity} this version belongs to.',
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
      ),
      'ftvid' => array(
        'description' => 'The primary identifier for this version.',
        'type' => 'serial',
        'unsigned' => TRUE,
        'not null' => TRUE,
      ),
    ),
    'indexes' => array(
      'nid' => array(
        'ftid',
      ),
    ),
    'primary key' => array(
      'ftvid',
    ),
  );
  return $schema;
}

/**
 * Implements hook_field_schema().
 */
function field_test_field_schema($field) {
  if ($field['type'] == 'test_field') {
    return array(
      'columns' => array(
        'value' => array(
          'type' => 'int',
          'size' => 'medium',
          'not null' => FALSE,
        ),
      ),
      'indexes' => array(
        'value' => array(
          'value',
        ),
      ),
    );
  }
  else {
    return array(
      'columns' => array(
        'shape' => array(
          'type' => 'varchar',
          'length' => 32,
          'not null' => FALSE,
        ),
        'color' => array(
          'type' => 'varchar',
          'length' => 32,
          'not null' => FALSE,
        ),
      ),
    );
  }
}