Package com.amazonaws.athena.connector.substrait

Class SubstraitLiteralConverter

java.lang.Object

com.amazonaws.athena.connector.substrait.SubstraitLiteralConverter

public final class SubstraitLiteralConverter
extends Object

Utility class for converting between Substrait literal expressions and Java objects with Arrow types.

Method Summary

Modifier and Type	Method	Description
static io.substrait.expression.Expression	createLiteralExpression(Object value, org.apache.arrow.vector.types.pojo.ArrowType arrowType)	Creates a Substrait literal expression from a Java object and Arrow type.
static org.apache.commons.lang3.tuple.Pair<Object,org.apache.arrow.vector.types.pojo.ArrowType>	extractLiteralValue(io.substrait.proto.Expression expr)	Extracts a literal value and its corresponding Arrow type from a Substrait literal expression.

Methods inherited from class java.lang.Object

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

Method Detail

extractLiteralValue

public static org.apache.commons.lang3.tuple.Pair<Object,org.apache.arrow.vector.types.pojo.ArrowType> extractLiteralValue(io.substrait.proto.Expression expr)

Extracts a literal value and its corresponding Arrow type from a Substrait literal expression.

createLiteralExpression

public static io.substrait.expression.Expression createLiteralExpression(Object value,
                                                                         org.apache.arrow.vector.types.pojo.ArrowType arrowType)

Creates a Substrait literal expression from a Java object and Arrow type.