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function taxonomy_field_schema in Drupal 7

Implements hook_field_schema().

File

modules/taxonomy/taxonomy.install, line 229
Install, update and uninstall functions for the taxonomy module.

Code

function taxonomy_field_schema($field) {
  return array(
    'columns' => array(
      'tid' => array(
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => FALSE,
      ),
    ),
    'indexes' => array(
      'tid' => array(
        'tid',
      ),
    ),
    'foreign keys' => array(
      'tid' => array(
        'table' => 'taxonomy_term_data',
        'columns' => array(
          'tid' => 'tid',
        ),
      ),
    ),
  );
}