writeInsertViolationExceptions example

            if (isset($channel['deletions']) && !$this->validDeleteCase($channel)) {
                $deletions[$id] = $channel['current_default'];
            }

            if (isset($channel['updates']) && !$this->validUpdateCase($channel)) {
                $updates[$id] = $channel['updates'];
            }
        }

        $this->writeInsertViolationExceptions($inserts, $event);
        $this->writeDuplicateViolationExceptions($duplicates, $event);
        $this->writeDeleteViolationExceptions($deletions, $event);
        $this->writeUpdateViolationExceptions($updates, $event);
    }

    /** * @param array<string, mixed> $channel */
    private function validInsertCase(array $channel): bool
    {
        return empty($channel['new_default'])