function entity_usage_schema in Entity Usage 8

Same name and namespace in other branches

1. 8.4 entity_usage.install \entity_usage_schema()
2. 8.2 entity_usage.install \entity_usage_schema()
3. 8.3 entity_usage.install \entity_usage_schema()

Implements hook_schema().

File

./entity_usage.install, line 11

Install, update and uninstall functions for entity_usage module.

Code

function entity_usage_schema() {
  $schema['entity_usage'] = [
    'description' => 'Track entities that reference other entities.',
    'fields' => [
      't_id' => [
        'description' => 'Target entity ID.',
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
      ],
      't_type' => [
        'description' => 'The type of the target entity.',
        'type' => 'varchar_ascii',
        'length' => 128,
        'not null' => TRUE,
        'default' => '',
      ],
      're_id' => [
        'description' => 'Referencing entity ID.',
        'type' => 'varchar_ascii',
        'length' => 64,
        'not null' => TRUE,
        'default' => 0,
      ],
      're_type' => [
        'description' => 'The type of the referencing entity.',
        'type' => 'varchar_ascii',
        'length' => 128,
        'not null' => TRUE,
        'default' => '',
      ],
      'method' => [
        'description' => 'The method used to reference both entities, generally the plugin ID.',
        'type' => 'varchar_ascii',
        'length' => 128,
        'not null' => TRUE,
        'default' => '',
      ],
      'count' => [
        'description' => 'The number of times this entity is referenced in this case.',
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
      ],
    ],
    'primary key' => [
      't_id',
      't_type',
      're_id',
      're_type',
      'method',
    ],
    'indexes' => [
      'ttype_tid' => [
        't_type',
        't_id',
      ],
      'tid_ttype_count' => [
        't_id',
        't_type',
        'count',
      ],
    ],
  ];
  return $schema;
}