code: public function build(ExpressionInterface $expression, array &$params = [])
      {
          $splitCondition = $this->splitCondition($expression, $params);
          if ($splitCondition !== null) {
              return $splitCondition;
          }
  
          return parent::build($expression, $params);
      }
docs: Method builds the raw SQL from the $expression that will not be additionally
  escaped or quoted.
  
  @param ExpressionInterface|InCondition $expression the expression to be built.
  @param array $params the binding parameters.
  @return string the raw SQL that will not be additionally escaped or quoted.