Package com.amazonaws.athena.connectors.docdb

Class DocDBFieldResolver

java.lang.Object

com.amazonaws.athena.connectors.docdb.DocDBFieldResolver

All Implemented Interfaces:

FieldResolver

public class DocDBFieldResolver
extends Object
implements FieldResolver

Used to resolve DocDB complex structures to Apache Arrow Types.

See Also:

FieldResolver

Field Summary

Fields

Modifier and Type	Field	Description
protected static FieldResolver	DEFAULT_FIELD_RESOLVER

Fields inherited from interface com.amazonaws.athena.connector.lambda.data.FieldResolver

DEFAULT

Method Summary

Modifier and Type	Method	Description
Object	getFieldValue(org.apache.arrow.vector.types.pojo.Field field, Object value)	Used to extract a value for the given Field from the provided value.

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.amazonaws.athena.connector.lambda.data.FieldResolver

getMapKey, getMapValue

Field Detail

DEFAULT_FIELD_RESOLVER

protected static final FieldResolver DEFAULT_FIELD_RESOLVER

Method Detail

getFieldValue

public Object getFieldValue(org.apache.arrow.vector.types.pojo.Field field,
                            Object value)

Description copied from interface: FieldResolver

Used to extract a value for the given Field from the provided value.

Specified by:

getFieldValue in interface FieldResolver

Parameters:

field - The field that we would like to extract from the provided value.

value - The complex value we'd like to extract the provided field from.

Returns:

The value to use for the given field.