controlador-descarga/migrations/m211215_012217_inicio.php

<?php

use yii\db\Migration;

/**
 * Class m211215_012217_inicio
 */
class m211215_012217_inicio extends Migration {

  /**
   * {@inheritdoc}
   */
  public function safeUp() {
    $this->createTable("Descarga", [
      "id" => $this->primaryKey(),
      "hash" => $this->string(32),
      "estacion" => $this->string(20),
      "archivo" => $this->string(100),
      "ciudad" => $this->string(20),
      "pc" => $this->string(20),
      "fecha" => $this->timestamp(),
      "descargado" => $this->boolean()->defaultValue(false),
      "nombre" => $this->string(100),
      "ruta" => $this->string(100)
    ]);

    $this->createIndex("DescargaHashIndex", "Descarga", "hash");
    $this->createIndex("DescargaEstacionIndex", "Descarga", "estacion");
    $this->createIndex("DescargaCiudadIndex", "Descarga", "ciudad");
    $this->createIndex("DescargaFechaIndex", "Descarga", "fecha");
    $this->createIndex("DescargaPcIndex", "Descarga", "pc");
  }

  /**
   * {@inheritdoc}
   */
  public function safeDown() {
    $this->dropTable("Descarga");
  }

}