M240729151723AddAttachmentIndex.php 960 B

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  1. <?php
  2. namespace app\migrations;
  3. use yii\db\Migration;
  4. /**
  5. * Class M240729151723AddAttachmentIndex
  6. */
  7. class M240729151723AddAttachmentIndex extends Migration
  8. {
  9. /**
  10. * {@inheritdoc}
  11. */
  12. public function safeUp()
  13. {
  14. // 文件管理表添加索引
  15. try {
  16. $sql = <<<SQL
  17. ALTER TABLE `qimall_attachment`
  18. ADD INDEX `idx_upload_type`(`upload_type`) USING BTREE,
  19. ADD INDEX `idx_store_id`(`store_id`) USING BTREE,
  20. ADD INDEX `idx_is_delete`(`is_delete`) USING BTREE,
  21. ADD INDEX `idx_group_id`(`group_id`) USING BTREE,
  22. ADD INDEX `idx_mch_id`(`mch_id`) USING BTREE;
  23. SQL;
  24. $this->execute($sql);
  25. } catch (\Exception $e) {
  26. }
  27. }
  28. /**
  29. * {@inheritdoc}
  30. */
  31. public function safeDown()
  32. {
  33. echo "M240729151723AddAttachmentIndex cannot be reverted.\n";
  34. return false;
  35. }
  36. }