function taxonomy_edge_schema in Taxonomy Edge 8

Same name and namespace in other branches

1. 6 taxonomy_edge.install \taxonomy_edge_schema()
2. 7.2 taxonomy_edge.install \taxonomy_edge_schema()
3. 7 taxonomy_edge.install \taxonomy_edge_schema()

Implements hook_schema().

File

./taxonomy_edge.install, line 34

Installation file for Taxonomy Edge

Code

function taxonomy_edge_schema() {
  $schema['taxonomy_term_edge'] = array(
    'description' => 'Stores edge list for taxonomies.',
    'fields' => array(
      'eid' => array(
        'description' => 'Edge ID',
        'type' => 'serial',
        'unsigned' => TRUE,
        'not null' => TRUE,
      ),
      'vid' => array(
        'description' => 'Vocabulary ID',
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
      ),
      'tid' => array(
        'description' => 'Term ID',
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
      ),
      'parent' => array(
        'description' => 'Parent Term ID',
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
      ),
      'distance' => array(
        'description' => 'Distance to parent (depth)',
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
      ),
    ),
    'primary key' => array(
      'eid',
    ),
    'indexes' => array(
      'idx_update' => array(
        'vid',
        'distance',
        'parent',
      ),
      'idx_depth' => array(
        'parent',
        'distance',
        'vid',
      ),
      'idx_term' => array(
        'tid',
        'distance',
      ),
      'idx_tree' => array(
        'parent',
        'vid',
        'distance',
      ),
    ),
  );
  $schema['taxonomy_term_edge_order'] = array(
    'description' => 'Sequencing table for sorting taxonomies.',
    'fields' => array(
      'oid' => array(
        'description' => 'Order ID',
        'type' => 'serial',
      ),
      'vid' => array(
        'description' => 'Vocabulary ID',
        'type' => 'int',
        'unsigned' => FALSE,
        'not null' => TRUE,
        'default' => 0,
      ),
      'parent' => array(
        'description' => 'Parent term ID',
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
      ),
      'eid' => array(
        'description' => 'Edge ID',
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
      ),
    ),
    'primary key' => array(
      'oid',
    ),
    'indexes' => array(
      'idx_order' => array(
        'vid',
        'parent',
      ),
      'idx_edge' => array(
        'eid',
      ),
    ),
  );
  return $schema;
}