tethys/database/migrations/2019_09_02_090936_create_coverage_table.php

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<?php
use Illuminate\Support\Facades\Schema;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Database\Migrations\Migration;
class CreateCoverageTable extends Migration
{
/**
* Run the migrations.
*
* @return void
*/
public function up()
{
Schema::create('coverage', function (Blueprint $table) {
$table->increments('id');
$table->integer('dataset_id')->unsigned();
$table->foreign('dataset_id')->references('id')->on('documents')
->onUpdate('cascade')->onDelete('cascade');
$table->smallInteger('elevation_min')->nullable();
$table->smallInteger('elevation_max')->nullable();
$table->smallInteger('elevation_absolut')->nullable();
$table->smallInteger('depth_min')->nullable();
$table->smallInteger('depth_max')->nullable();
$table->smallInteger('depth_absolut')->nullable();
$table->dateTime('time_min')->nullable();
$table->dateTime('time_max')->nullable();
$table->dateTime('time_absolut')->nullable();
$table->float('x_min')->nullable();
$table->float('x_max')->nullable();
$table->float('y_min')->nullable();
$table->float('y_max')->nullable();
$table->timestamps();
});
}
/**
* Reverse the migrations.
*
* @return void
*/
public function down()
{
Schema::dropIfExists('coverage');
}
}