eav/database/migrations/20250712021931_extension_eav_attribute.php

<?php

declare(strict_types=1);

use Phinx\Migration\AbstractMigration;

class ExtensionEavAttribute extends AbstractMigration
{
    /**
     * Change Method.
     *
     * Write your reversible migrations using this method.
     */
    public function change(): void
    {
        $this->table('extension_eav_attribute', ['engine' => 'InnoDB', 'charset' => 'utf8mb4', 'comment' => '属性定义表'])
            ->addColumn('entity_type_id', 'integer', ['signed' => false, 'comment' => '关联实体类型'])
            ->addColumn('attribute_code', 'string', ['comment' => '属性编码', 'limit' => 64])
            ->addColumn('backend_type', 'string', ['comment' => '存储类型(int/varchar/decimal/text), 需与frontend_input匹配', 'limit' => 8])
            ->addColumn('frontend_input', 'string', ['comment' => '表单控件类型', 'limit' => 16])
            ->addColumn('frontend_label', 'string', ['comment' => '显示标签', 'limit' => 255])
            ->addColumn('is_required', 'boolean', ['comment' => '是否必填', 'default' => false])
            ->addIndex(['entity_type_id', 'attribute_code'], ['unique' => true])
            ->addTimestamps('create_time', 'update_time')
            ->addColumn('delete_time', 'timestamp', ['null' => true, 'comment' => '删除时间'])
            ->create();
    }
}