iceberg::TruncateTransform Class Reference

Truncate transform that truncates values to a specified width. More...

#include <transform_function.h>

Inheritance diagram for iceberg::TruncateTransform:

Public Member Functions
	TruncateTransform (std::shared_ptr< Type > const &source_type, int32_t width)
Result< Literal >	Transform (const Literal &literal) override
	Truncates the input Literal to the specified width.
std::shared_ptr< Type >	ResultType () const override
	Returns the same type as source_type.
int32_t	width () const
	Returns the width to truncate to.
Public Member Functions inherited from iceberg::TransformFunction
	TransformFunction (TransformType transform_type, std::shared_ptr< Type > source_type)
TransformType	transform_type () const
	Get the transform type.
const std::shared_ptr< Type > &	source_type () const
	Get the source type of transform function.

Static Public Member Functions
static Result< std::unique_ptr< TransformFunction > >	Make (std::shared_ptr< Type > const &source_type, int32_t width)
	Create a TruncateTransform.

Detailed Description

Truncate transform that truncates values to a specified width.

Constructor & Destructor Documentation

TruncateTransform()

iceberg::TruncateTransform::TruncateTransform	(	std::shared_ptr< Type > const &	source_type,
		int32_t	width
	)

Parameters

source_type	Type of the input data.
width	The width to truncate to (e.g., for strings or numbers).

Member Function Documentation

Make()

Result< std::unique_ptr< TransformFunction > > iceberg::TruncateTransform::Make ( std::shared_ptr< Type > const &  source_type, int32_t  width  )

static

Create a TruncateTransform.

Parameters

source_type	Type of the input data.
width	The width to truncate to.

Returns

A Result containing the TruncateTransform or an error.

ResultType()

std::shared_ptr< Type > iceberg::TruncateTransform::ResultType ( ) const

overridevirtual

Returns the same type as source_type.

Implements iceberg::TransformFunction.

Transform()

Result< Literal > iceberg::TruncateTransform::Transform ( const Literal &  literal )

overridevirtual

Truncates the input Literal to the specified width.

Implements iceberg::TransformFunction.

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The documentation for this class was generated from the following files:

• iceberg/transform_function.h
• iceberg/transform_function.cc