add created_date to order_items

2026-01-29 14:22:22 +08:00
parent 1e781c0aae
commit b341c02a61
1 changed files with 52 additions and 0 deletions
@@ -0,0 +1,52 @@
 <?php
 use Hyperf\Database\Schema\Schema;
 use Hyperf\Database\Schema\Blueprint;
 use Hyperf\Database\Migrations\Migration;
 return new class extends Migration
 {
    /**
     * Run the migrations.
     *
     * 为 order_items 表添加 created_date 字段（冗余存储父订单创建时间）
     * 用于 hypertable 分区键，与 orders 表保持相同的分区策略
     */
    public function up(): void
    {
        Schema::table('order_items', function (Blueprint $table) {
            $table->timestampTz('created_date')
                ->after('platform_order_id')
                ->comment('订单创建时间（冗余存储，用于分区）');
        });
        // 从关联的 orders 表填充 created_date
        Schema::getConnection()->statement('
            UPDATE order_items
            SET created_date = orders.created_date
            FROM orders
            WHERE order_items.order_id = orders.id
        ');
        // 设置为非空
        Schema::table('order_items', function (Blueprint $table) {
            $table->timestampTz('created_date')->nullable(false)->change();
        });
        // 添加索引
        Schema::table('order_items', function (Blueprint $table) {
            $table->index('created_date', 'order_items_created_date_idx');
        });
    }
    /**
     * Reverse the migrations.
     */
    public function down(): void
    {
        Schema::table('order_items', function (Blueprint $table) {
            $table->dropIndex('order_items_created_date_idx');
            $table->dropColumn('created_date');
        });
    }
 };