ArchiveSelectQueryBuilder.php

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<?php
namespace MediaWiki\Revision;
 
use Wikimedia\Rdbms\IReadableDatabase;
use Wikimedia\Rdbms\SelectQueryBuilder;
 
class ArchiveSelectQueryBuilder extends SelectQueryBuilder {
 
    public function __construct( IReadableDatabase $db ) {
        parent::__construct( $db );
 
        $this->select( [
            'ar_id',
            'ar_page_id',
            'ar_namespace',
            'ar_title',
            'ar_rev_id',
            'ar_timestamp',
            'ar_minor_edit',
            'ar_deleted',
            'ar_len',
            'ar_parent_id',
            'ar_actor',
            'ar_user' => 'archive_actor.actor_user',
            'ar_user_text' => 'archive_actor.actor_name',
        ] )
            ->from( 'archive' )
            ->join( 'actor', 'archive_actor', 'actor_id=ar_actor' );
    }
 
    public function joinComment() {
        $this->fields( [
            'ar_comment_text' => 'comment_ar_comment.comment_text',
            'ar_comment_data' => 'comment_ar_comment.comment_data',
            'ar_comment_cid' => 'comment_ar_comment.comment_id',
        ] );
        $this->join( 'comment', "comment_ar_comment", 'comment_ar_comment.comment_id = ar_comment_id' );
        return $this;
    }
}