为日志添加索引

database/migrations/2020_12_30_142332_change_column_index_add_method_of_logs.php

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+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+class ChangeColumnNameMethodTypeOfLogs extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::table('logs', function (Blueprint $table) {
+            $table->index(['created_at','method']);
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::table('logs', function (Blueprint $table) {
+            $table->dropIndex(['created_at','method']);
+        });
+    }
+}