<?php

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

class CreateDocumentIndexsTable extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        Schema::create('document_indexs', function (Blueprint $table) {
            $table->bigIncrements('id');
            $table->unsignedBigInteger('document_id')->index('document_id');
            $table->unsignedBigInteger('index_id');
            $table->integer('word_count');
            $table->unsignedBigInteger('segment_id')->nullable();
        });
    }

    /**
     * Reverse the migrations.
     *
     * @return void
     */
    public function down()
    {
        Schema::dropIfExists('document_indexs');
    }
}