perf: 优化数据结构

database/migrations/2024_03_20_024119_add_umeng_alias_device.php

@@ -0,0 +1,38 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+class AddUmengAliasDevice extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        //
+        Schema::table('umeng_alias', function (Blueprint $table) {
+            if (!Schema::hasColumn('umeng_alias', 'device')) {
+                $table->text('ua')->nullable()->after('platform')->comment('userAgent');
+                $table->string('device', 100)->nullable()->default('')->after('platform')->comment('设备类型');
+            }
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        //
+        Schema::table('umeng_alias', function (Blueprint $table) {
+            $table->dropColumn("ua");
+            $table->dropColumn("device");
+        });
+    }
+}