namespace Yoast\WP\SEO\Config\Migrations;
use Yoast\WP\Lib\Migrations\Migration;
* Class ExpandIndexableColumnLengths.
class ExpandIndexableColumnLengths extends Migration {
* The plugin this migration belongs to.
public static $plugin = 'free';
$this->change_column( $this->get_table_name(), 'title', 'text', [ 'null' => true ] );
$this->change_column( $this->get_table_name(), 'open_graph_title', 'text', [ 'null' => true ] );
$this->change_column( $this->get_table_name(), 'twitter_title', 'text', [ 'null' => true ] );
$this->change_column( $this->get_table_name(), 'open_graph_image_source', 'text', [ 'null' => true ] );
$this->change_column( $this->get_table_name(), 'twitter_image_source', 'text', [ 'null' => true ] );
'open_graph_image_source',
* Retrieves the table name to use for storing indexables.
* @return string The table name to use.
protected function get_table_name() {
return Model::get_table_name( 'Indexable' );