SelectFIlter & AsEnumCollection

public function casts(): array
{
    return [
        'unit_system' => UnitSystems::class,
        'types' => AsEnumCollection::of(CaliberTypes::class),
    ];
}

public function casts(): array
{
    return [
        'unit_system' => UnitSystems::class,
        'types' => AsEnumCollection::of(CaliberTypes::class),
    ];
}

->filters([
    Tables\Filters\SelectFilter::make('types')
        ->multiple()
        ->options(CaliberTypes::class),
])

->filters([
    Tables\Filters\SelectFilter::make('types')
        ->multiple()
        ->options(CaliberTypes::class),
])

SELECT
  count(*) AS aggregate
FROM
  "calibers"
WHERE
  ("types" IN (pistol))

SELECT
  count(*) AS aggregate
FROM
  "calibers"
WHERE
  ("types" IN (pistol))