function entity_example_schema

Implements hook_schema().

Related topics

File

entity_example/entity_example.install, line 15

Code

function entity_example_schema() {
    $schema = array();
    // The name of the table can be any name we choose. However, namespacing the
    // table with the module name is best practice.
    $schema['entity_example_basic'] = array(
        'description' => 'The base table for our basic entity.',
        'fields' => array(
            'basic_id' => array(
                'description' => 'Primary key of the basic entity.',
                'type' => 'serial',
                'unsigned' => TRUE,
                'not null' => TRUE,
            ),
            // If we allow multiple bundles, then the schema must handle that;
            // We'll put it in the 'bundle_type' field to avoid confusion with the
            // entity type.
'bundle_type' => array(
                'description' => 'The bundle type',
                'type' => 'text',
                'size' => 'medium',
                'not null' => TRUE,
            ),
            // Additional properties are just things that are common to all
            // entities and don't require field storage.
'item_description' => array(
                'description' => 'A description of the item',
                'type' => 'varchar',
                'length' => 255,
                'not null' => TRUE,
                'default' => '',
            ),
            'created' => array(
                'description' => 'The Unix timestamp of the entity creation time.',
                'type' => 'int',
                'not null' => TRUE,
                'default' => 0,
            ),
        ),
        'primary key' => array(
            'basic_id',
        ),
    );
    return $schema;
}