<?php
require __DIR__ . '/../vendor/autoload.php';
$app = require __DIR__ . '/../bootstrap/app.php';
$app->make('Illuminate\Contracts\Console\Kernel')->bootstrap();

$rows = \Illuminate\Support\Facades\DB::select("SHOW FULL COLUMNS FROM artwork_comments");
foreach ($rows as $r) {
    if (in_array($r->Field, ['content', 'raw_content', 'rendered_content'])) {
        echo $r->Field . ' => type=' . $r->Type . '  collation=' . ($r->Collation ?? 'NULL') . PHP_EOL;
    }
}