Module org.apache.arrow.gandiva

Package org.apache.arrow.gandiva.expression

Class ArrowTypeHelper

java.lang.Object

org.apache.arrow.gandiva.expression.ArrowTypeHelper

public class ArrowTypeHelper
extends Object

Utility methods to convert between Arrow and Gandiva types.

Method Summary

Modifier and Type	Method	Description
static GandivaTypes.Field	arrowFieldToProtobuf(Field field)	Converts an arrow field object to a protobuf.
static GandivaTypes.Schema	arrowSchemaToProtobuf(Schema schema)	Converts a schema object to a protobuf.
static GandivaTypes.ExtGandivaType	arrowTypeToProtobuf(ArrowType arrowType)	Converts an arrow type into a protobuf.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details

arrowTypeToProtobuf

public static GandivaTypes.ExtGandivaType arrowTypeToProtobuf(ArrowType arrowType)
                                                       throws GandivaException

Converts an arrow type into a protobuf.

Parameters:

arrowType - Arrow type to be converted

Returns:

Protobuf representing the arrow type

Throws:

GandivaException

arrowFieldToProtobuf

public static GandivaTypes.Field arrowFieldToProtobuf(Field field)
                                               throws GandivaException

Converts an arrow field object to a protobuf.

Parameters:

field - Arrow field to be converted

Returns:

Protobuf representing the arrow field

Throws:

GandivaException

arrowSchemaToProtobuf

public static GandivaTypes.Schema arrowSchemaToProtobuf(Schema schema)
                                                 throws GandivaException

Converts a schema object to a protobuf.

Parameters:

schema - Schema object to be converted

Returns:

Protobuf representing a schema object

Throws:

GandivaException