function history_update_8101

Change {history}.nid to an unsigned int in order to match {node}.nid.

File

core/modules/history/history.install, line 49

Code

function history_update_8101() {
    $schema = Database::getConnection()->schema();
    $schema->dropPrimaryKey('history');
    $schema->dropIndex('history', 'nid');
    $schema->changeField('history', 'nid', 'nid', [
        'description' => 'The {node}.nid that was read.',
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'default' => 0,
    ]);
    $schema->addPrimaryKey('history', [
        'uid',
        'nid',
    ]);
    $spec = [
        'description' => 'A record of which {users} have read which {node}s.',
        'fields' => [
            'uid' => [
                'description' => 'The {users}.uid that read the {node} nid.',
                'type' => 'int',
                'not null' => TRUE,
                'default' => 0,
            ],
            'nid' => [
                'description' => 'The {node}.nid that was read.',
                'type' => 'int',
                'unsigned' => TRUE,
                'not null' => TRUE,
                'default' => 0,
            ],
            'timestamp' => [
                'description' => 'The Unix timestamp at which the read occurred.',
                'type' => 'int',
                'not null' => TRUE,
                'default' => 0,
            ],
        ],
        'primary key' => [
            'uid',
            'nid',
        ],
        'indexes' => [
            'nid' => [
                'nid',
            ],
        ],
    ];
    $schema->addIndex('history', 'nid', [
        'nid',
    ], $spec);
}