com.facebook.presto.hive

Class HiveColumnHandle

java.lang.Object

com.facebook.presto.hive.HiveColumnHandle

All Implemented Interfaces:

ColumnHandle

public class HiveColumnHandle
extends Object
implements ColumnHandle

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	HiveColumnHandle.ColumnType

Field Summary

Fields

Modifier and Type	Field and Description
static int	BUCKET_COLUMN_INDEX
static String	BUCKET_COLUMN_NAME
static HiveType	BUCKET_HIVE_TYPE
static TypeSignature	BUCKET_TYPE_SIGNATURE
static int	PATH_COLUMN_INDEX
static String	PATH_COLUMN_NAME
static HiveType	PATH_HIVE_TYPE
static TypeSignature	PATH_TYPE_SIGNATURE

Constructor Summary

Constructors

Constructor and Description
HiveColumnHandle(String clientId, String name, HiveType hiveType, TypeSignature typeSignature, int hiveColumnIndex, HiveColumnHandle.ColumnType columnType, Optional<String> comment)

Method Summary

Modifier and Type	Method and Description
static HiveColumnHandle	bucketColumnHandle(String connectorId)
boolean	equals(Object obj)
String	getClientId()
ColumnMetadata	getColumnMetadata(TypeManager typeManager)
HiveColumnHandle.ColumnType	getColumnType()
Optional<String>	getComment()
int	getHiveColumnIndex()
HiveType	getHiveType()
String	getName()
TypeSignature	getTypeSignature()
int	hashCode()
static boolean	isBucketColumnHandle(HiveColumnHandle column)
boolean	isHidden()
boolean	isPartitionKey()
static boolean	isPathColumnHandle(HiveColumnHandle column)
static HiveColumnHandle	pathColumnHandle(String connectorId)
String	toString()
static HiveColumnHandle	updateRowIdHandle(String connectorId)

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

PATH_COLUMN_INDEX

public static final int PATH_COLUMN_INDEX

See Also:

Constant Field Values

PATH_COLUMN_NAME

public static final String PATH_COLUMN_NAME

See Also:

Constant Field Values

PATH_HIVE_TYPE

public static final HiveType PATH_HIVE_TYPE

PATH_TYPE_SIGNATURE

public static final TypeSignature PATH_TYPE_SIGNATURE

BUCKET_COLUMN_INDEX

public static final int BUCKET_COLUMN_INDEX

See Also:

Constant Field Values

BUCKET_COLUMN_NAME

public static final String BUCKET_COLUMN_NAME

See Also:

Constant Field Values

BUCKET_HIVE_TYPE

public static final HiveType BUCKET_HIVE_TYPE

BUCKET_TYPE_SIGNATURE

public static final TypeSignature BUCKET_TYPE_SIGNATURE

Constructor Detail

HiveColumnHandle

public HiveColumnHandle(String clientId,
                        String name,
                        HiveType hiveType,
                        TypeSignature typeSignature,
                        int hiveColumnIndex,
                        HiveColumnHandle.ColumnType columnType,
                        Optional<String> comment)

Method Detail

getClientId

public String getClientId()

getName

public String getName()

getHiveType

public HiveType getHiveType()

getHiveColumnIndex

public int getHiveColumnIndex()

isPartitionKey

public boolean isPartitionKey()

isHidden

public boolean isHidden()

getColumnMetadata

public ColumnMetadata getColumnMetadata(TypeManager typeManager)

getComment

public Optional<String> getComment()

getTypeSignature

public TypeSignature getTypeSignature()

getColumnType

public HiveColumnHandle.ColumnType getColumnType()

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object

updateRowIdHandle

public static HiveColumnHandle updateRowIdHandle(String connectorId)

pathColumnHandle

public static HiveColumnHandle pathColumnHandle(String connectorId)

bucketColumnHandle

public static HiveColumnHandle bucketColumnHandle(String connectorId)

isPathColumnHandle

public static boolean isPathColumnHandle(HiveColumnHandle column)

isBucketColumnHandle

public static boolean isBucketColumnHandle(HiveColumnHandle column)