function poll_schema

Implements hook_schema().

File

modules/poll/poll.install, line 11

Code

function poll_schema() {
    $schema['poll'] = array(
        'description' => 'Stores poll-specific information for poll nodes.',
        'fields' => array(
            'nid' => array(
                'type' => 'int',
                'unsigned' => TRUE,
                'not null' => TRUE,
                'default' => 0,
                'description' => "The poll's {node}.nid.",
            ),
            'runtime' => array(
                'type' => 'int',
                'not null' => TRUE,
                'default' => 0,
                'description' => 'The number of seconds past {node}.created during which the poll is open.',
            ),
            'active' => array(
                'type' => 'int',
                'unsigned' => TRUE,
                'not null' => TRUE,
                'default' => 0,
                'description' => 'Boolean indicating whether or not the poll is open.',
            ),
        ),
        'primary key' => array(
            'nid',
        ),
        'foreign keys' => array(
            'poll_node' => array(
                'table' => 'node',
                'columns' => array(
                    'nid' => 'nid',
                ),
            ),
        ),
    );
    $schema['poll_choice'] = array(
        'description' => 'Stores information about all choices for all {poll}s.',
        'fields' => array(
            'chid' => array(
                'type' => 'serial',
                'unsigned' => TRUE,
                'not null' => TRUE,
                'description' => 'Unique identifier for a poll choice.',
            ),
            'nid' => array(
                'type' => 'int',
                'unsigned' => TRUE,
                'not null' => TRUE,
                'default' => 0,
                'description' => 'The {node}.nid this choice belongs to.',
            ),
            'chtext' => array(
                'type' => 'varchar',
                'length' => 128,
                'not null' => TRUE,
                'default' => '',
                'description' => 'The text for this choice.',
                'translatable' => TRUE,
            ),
            'chvotes' => array(
                'type' => 'int',
                'not null' => TRUE,
                'default' => 0,
                'description' => 'The total number of votes this choice has received by all users.',
            ),
            'weight' => array(
                'type' => 'int',
                'not null' => TRUE,
                'default' => 0,
                'description' => 'The sort order of this choice among all choices for the same node.',
            ),
        ),
        'indexes' => array(
            'nid' => array(
                'nid',
            ),
        ),
        'primary key' => array(
            'chid',
        ),
        'foreign keys' => array(
            'choice_node' => array(
                'table' => 'node',
                'columns' => array(
                    'nid' => 'nid',
                ),
            ),
        ),
    );
    $schema['poll_vote'] = array(
        'description' => 'Stores per-{users} votes for each {poll}.',
        'fields' => array(
            'chid' => array(
                'type' => 'int',
                'unsigned' => TRUE,
                'not null' => TRUE,
                'description' => "The {users}'s vote for this poll.",
            ),
            'nid' => array(
                'type' => 'int',
                'unsigned' => TRUE,
                'not null' => TRUE,
                'description' => 'The {poll} node this vote is for.',
            ),
            'uid' => array(
                'type' => 'int',
                'unsigned' => TRUE,
                'not null' => TRUE,
                'default' => 0,
                'description' => 'The {users}.uid this vote is from unless the voter was anonymous.',
            ),
            'hostname' => array(
                'type' => 'varchar',
                'length' => 128,
                'not null' => TRUE,
                'default' => '',
                'description' => 'The IP address this vote is from unless the voter was logged in.',
            ),
            'timestamp' => array(
                'type' => 'int',
                'not null' => TRUE,
                'default' => 0,
                'description' => 'The timestamp of the vote creation.',
            ),
        ),
        'primary key' => array(
            'nid',
            'uid',
            'hostname',
        ),
        'foreign keys' => array(
            'poll_node' => array(
                'table' => 'node',
                'columns' => array(
                    'nid' => 'nid',
                ),
            ),
            'voter' => array(
                'table' => 'users',
                'columns' => array(
                    'uid' => 'uid',
                ),
            ),
        ),
        'indexes' => array(
            'chid' => array(
                'chid',
            ),
            'hostname' => array(
                'hostname',
            ),
            'uid' => array(
                'uid',
            ),
        ),
    );
    return $schema;
}