$this->addFields( [ 'ipb_auto', 'ipb_id', 'ipb_timestamp' ] );
$this->addFieldsIf( [ 'ipb_address', 'ipb_user' ], $fld_user || $fld_userid );
- $this->addFieldsIf( 'ipb_by_text', $fld_by );
- $this->addFieldsIf( 'ipb_by', $fld_byid );
+ if ( $fld_by || $fld_byid ) {
+ $actorQuery = ActorMigration::newMigration()->getJoin( 'ipb_by' );
+ $this->addTables( $actorQuery['tables'] );
+ $this->addFields( $actorQuery['fields'] );
+ $this->addJoinConds( $actorQuery['joins'] );
+ }
$this->addFieldsIf( 'ipb_expiry', $fld_expiry );
$this->addFieldsIf( [ 'ipb_range_start', 'ipb_range_end' ], $fld_range );
$this->addFieldsIf( [ 'ipb_anon_only', 'ipb_create_account', 'ipb_enable_autoblock',