org.apache.hawq.pxf.api

Interface ReadResolver

All Known Implementing Classes:

AvroResolver, HBaseResolver, HiveColumnarSerdeResolver, HiveResolver, HiveStringPassResolver, StringPassResolver, WritableResolver

public interface ReadResolver

Interface that defines the deserialization of one record brought from the ReadAccessor. All deserialization methods (e.g, Writable, Avro, ...) implement this interface.

Method Summary

Modifier and Type	Method and Description
java.util.List<OneField>	getFields(OneRow row) Gets the OneField list of one row.

Method Detail

getFields

java.util.List<OneField> getFields(OneRow row)
                            throws java.lang.Exception

Gets the OneField list of one row.

Parameters:

row - the row to get the fields from

Returns:

the OneField list of one row.

Throws:

java.lang.Exception - if decomposing the row into fields failed