Package io.trino.plugin.iceberg

Class IcebergColumnHandle

java.lang.Object

io.trino.plugin.iceberg.IcebergColumnHandle

All Implemented Interfaces:

ColumnHandle

public class IcebergColumnHandle
extends Object
implements ColumnHandle

Field Summary

Fields

Modifier and Type	Field	Description
static final int	TRINO_UPDATE_ROW_ID_COLUMN_ID
static final String	TRINO_UPDATE_ROW_ID_COLUMN_NAME

Constructor Summary

Constructors

Constructor	Description
IcebergColumnHandle(ColumnIdentity baseColumnIdentity, Type baseType, List<Integer> path, Type type, Optional<String> comment)

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object obj)
static IcebergColumnHandle	fileModifiedTimeColumnHandle()
static ColumnMetadata	fileModifiedTimeColumnMetadata()
IcebergColumnHandle	getBaseColumn()
ColumnIdentity	getBaseColumnIdentity()
Type	getBaseType()
ColumnIdentity	getColumnIdentity()
Optional<String>	getComment()
int	getId()
String	getName()	For nested columns, this is the unqualified name of the last field in the path
List<Integer>	getPath()
String	getQualifiedName()	The dot separated path components used to address this column, including all dereferences and the column name.
Type	getType()
int	hashCode()
boolean	isBaseColumn()
boolean	isFileModifiedTimeColumn()
boolean	isIsDeletedColumn()	Marker column used by the Iceberg DeleteFilter to indicate rows which are deleted by equality deletes.
boolean	isPathColumn()
boolean	isRowPositionColumn()
boolean	isUpdateRowIdColumn()
static IcebergColumnHandle	pathColumnHandle()
static ColumnMetadata	pathColumnMetadata()
String	toString()

Methods inherited from class java.lang.Object

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

Field Details

TRINO_UPDATE_ROW_ID_COLUMN_ID

public static final int TRINO_UPDATE_ROW_ID_COLUMN_ID

See Also:

• Constant Field Values

TRINO_UPDATE_ROW_ID_COLUMN_NAME

public static final String TRINO_UPDATE_ROW_ID_COLUMN_NAME

See Also:

• Constant Field Values

Constructor Details

IcebergColumnHandle

public IcebergColumnHandle(ColumnIdentity baseColumnIdentity,
 Type baseType,
 List<Integer> path,
 Type type,
 Optional<String> comment)

Method Details

getColumnIdentity

public ColumnIdentity getColumnIdentity()

getType

public Type getType()

getBaseColumnIdentity

public ColumnIdentity getBaseColumnIdentity()

getBaseType

public Type getBaseType()

getBaseColumn

public IcebergColumnHandle getBaseColumn()

getComment

public Optional<String> getComment()

getId

public int getId()

getName

public String getName()

For nested columns, this is the unqualified name of the last field in the path

getPath

public List<Integer> getPath()

getQualifiedName

public String getQualifiedName()

The dot separated path components used to address this column, including all dereferences and the column name.

isBaseColumn

public boolean isBaseColumn()

isRowPositionColumn

public boolean isRowPositionColumn()

isUpdateRowIdColumn

public boolean isUpdateRowIdColumn()

isIsDeletedColumn

public boolean isIsDeletedColumn()

Marker column used by the Iceberg DeleteFilter to indicate rows which are deleted by equality deletes.

isFileModifiedTimeColumn

public boolean isFileModifiedTimeColumn()

hashCode

public int hashCode()

Specified by:

hashCode in interface ColumnHandle

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Specified by:

equals in interface ColumnHandle

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object

pathColumnHandle

public static IcebergColumnHandle pathColumnHandle()

pathColumnMetadata

public static ColumnMetadata pathColumnMetadata()

fileModifiedTimeColumnHandle

public static IcebergColumnHandle fileModifiedTimeColumnHandle()

fileModifiedTimeColumnMetadata

public static ColumnMetadata fileModifiedTimeColumnMetadata()

isPathColumn

public boolean isPathColumn()