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- <?php
- use think\migration\Migrator;
- use think\migration\db\Column;
- use app\model\Construction;
- use app\model\ConstructionRecord;
- class UpdateToContrictionDelete extends Migrator
- {
- /**
- * Change Method.
- *
- * Write your reversible migrations using this method.
- *
- * More information on writing migrations is available here:
- * http://docs.phinx.org/en/latest/migrations.html#the-abstractmigration-class
- *
- * The following commands can be used in this method and Phinx will
- * automatically reverse them when rolling back:
- *
- * createTable
- * renameTable
- * addColumn
- * renameColumn
- * addIndex
- * addForeignKey
- *
- * Remember to call "create()" or "update()" and NOT "save()" when working
- * with the Table class.
- */
- public function change()
- {
- //删除垃圾数据
- $ids = Construction::where('1=1')->column('id');
- ConstructionRecord::where([['construction_id','not in',$ids]])->delete();
- }
- }
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