<?php

use Illuminate\Database\Migrations\Migration;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Support\Facades\Schema;

return new class extends Migration
{
	/**
	 * Run the migrations.
	 *
	 * @return void
	 */
	public function up()
	{
		Schema::table('echomails', function (Blueprint $table) {
			$table->index(['created_at']);
			$table->index(['datetime']);
		});

		DB::statement('CREATE INDEX echomail_seenby_unsent ON echomail_seenby (address_id,echomail_id) WHERE sent_at IS NULL AND export_at IS NOT NULL;');
	}

	/**
	 * Reverse the migrations.
	 *
	 * @return void
	 */
	public function down()
	{
		Schema::table('echomails', function (Blueprint $table) {
			$table->dropIndex(['created_at']);
			$table->dropIndex(['datetime']);
		});

		DB::statement('DROP INDEX echomail_seenby_unsent');
	}
};