io.delta.kernel.internal.actions

Class Protocol

Object

io.delta.kernel.internal.actions.Protocol

public class Protocol
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
static StructType	FULL_SCHEMA

Constructor Summary

Constructors

Constructor and Description
Protocol(int minReaderVersion, int minWriterVersion, java.util.List<String> readerFeatures, java.util.List<String> writerFeatures)

Method Summary

Modifier and Type	Method and Description
static Protocol	fromColumnVector(ColumnVector vector, int rowId)
int	getMinReaderVersion()
int	getMinWriterVersion()
java.util.List<String>	getReaderFeatures()
java.util.List<String>	getWriterFeatures()
Row	toRow() Encode as a Row object with the schema FULL_SCHEMA.
String	toString()
Protocol	withNewWriterFeatures(java.util.Set<String> writerFeatures)

Methods inherited from class Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

FULL_SCHEMA

public static final StructType FULL_SCHEMA

Constructor Detail

Protocol

public Protocol(int minReaderVersion,
                int minWriterVersion,
                java.util.List<String> readerFeatures,
                java.util.List<String> writerFeatures)

Method Detail

fromColumnVector

public static Protocol fromColumnVector(ColumnVector vector,
                                        int rowId)

getMinReaderVersion

public int getMinReaderVersion()

getMinWriterVersion

public int getMinWriterVersion()

getReaderFeatures

public java.util.List<String> getReaderFeatures()

getWriterFeatures

public java.util.List<String> getWriterFeatures()

toString

public String toString()

Overrides:

toString in class Object

toRow

public Row toRow()

Encode as a Row object with the schema FULL_SCHEMA.

Returns:

Row object with the schema FULL_SCHEMA

withNewWriterFeatures

public Protocol withNewWriterFeatures(java.util.Set<String> writerFeatures)