code: public function buildExpression(ExpressionInterface $expression, &$params = [])
      {
          $builder = $this->getExpressionBuilder($expression);
  
          return $builder->build($expression, $params);
      }
docs: Builds given $expression
  
  @param ExpressionInterface $expression the expression to be built
  @param array $params the parameters to be bound to the generated SQL statement. These parameters will
  be included in the result with the additional parameters generated during the expression building process.
  @return string the SQL statement that will not be neither quoted nor encoded before passing to DBMS
  @see ExpressionInterface
  @see ExpressionBuilderInterface
  @see expressionBuilders
  @since 2.0.14
  @throws InvalidArgumentException when $expression building is not supported by this QueryBuilder.