private function splitStatements($sql, $params)
    {
        $semicolonIndex = strpos($sql, ';');
        if ($semicolonIndex === false || $semicolonIndex === StringHelper::byteLength($sql) - 1) {
            return false;
        }

        $tokenizer = new SqlTokenizer($sql);
        $codeToken = $tokenizer->tokenize();
        if (count($codeToken->getChildren()) === 1) {
            return false;
        }

        $statements = [];
        foreach ($codeToken->getChildren() as $statement) {
            $statements[] = [$statement->getSql(), $this->extractUsedParams($statement, $params)];
        }
        return $statements;
    }