org.apache.iceberg.spark.source

Class EqualityDeleteRowReader

java.lang.Object

org.apache.iceberg.spark.source.EqualityDeleteRowReader

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable

public class EqualityDeleteRowReader
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
EqualityDeleteRowReader(org.apache.iceberg.CombinedScanTask task, org.apache.iceberg.Table table, org.apache.iceberg.Schema expectedSchema, boolean caseSensitive)

Method Summary

Modifier and Type	Method and Description
protected boolean	caseSensitive()
void	close()
protected java.util.Map<java.lang.Integer,?>	constantsMap(org.apache.iceberg.ContentScanTask<?> task, org.apache.iceberg.Schema readSchema)
protected static java.lang.Object	convertConstant(org.apache.iceberg.types.Type type, java.lang.Object value)
protected org.apache.iceberg.deletes.DeleteCounter	counter()
protected org.apache.iceberg.Schema	expectedSchema()
T	get()
protected org.apache.iceberg.io.InputFile	getInputFile(java.lang.String location)
protected org.apache.iceberg.mapping.NameMapping	nameMapping()
protected org.apache.iceberg.io.CloseableIterable<org.apache.spark.sql.catalyst.InternalRow>	newIterable(org.apache.iceberg.io.InputFile file, org.apache.iceberg.FileFormat format, long start, long length, org.apache.iceberg.expressions.Expression residual, org.apache.iceberg.Schema projection, java.util.Map<java.lang.Integer,?> idToConstant)
boolean	next()
protected org.apache.iceberg.io.CloseableIterator<org.apache.spark.sql.catalyst.InternalRow>	open(org.apache.iceberg.FileScanTask task)
protected org.apache.iceberg.io.CloseableIterable<org.apache.spark.sql.catalyst.InternalRow>	open(org.apache.iceberg.FileScanTask task, org.apache.iceberg.Schema readSchema, java.util.Map<java.lang.Integer,?> idToConstant)
protected java.util.stream.Stream<org.apache.iceberg.ContentFile<?>>	referencedFiles(org.apache.iceberg.FileScanTask task)
protected org.apache.iceberg.Table	table()

Methods inherited from class java.lang.Object

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

Constructor Detail

EqualityDeleteRowReader

public EqualityDeleteRowReader(org.apache.iceberg.CombinedScanTask task,
                               org.apache.iceberg.Table table,
                               org.apache.iceberg.Schema expectedSchema,
                               boolean caseSensitive)

Method Detail

open

protected org.apache.iceberg.io.CloseableIterator<org.apache.spark.sql.catalyst.InternalRow> open(org.apache.iceberg.FileScanTask task)

referencedFiles

protected java.util.stream.Stream<org.apache.iceberg.ContentFile<?>> referencedFiles(org.apache.iceberg.FileScanTask task)

open

protected org.apache.iceberg.io.CloseableIterable<org.apache.spark.sql.catalyst.InternalRow> open(org.apache.iceberg.FileScanTask task,
                                                                                                  org.apache.iceberg.Schema readSchema,
                                                                                                  java.util.Map<java.lang.Integer,?> idToConstant)

newIterable

protected org.apache.iceberg.io.CloseableIterable<org.apache.spark.sql.catalyst.InternalRow> newIterable(org.apache.iceberg.io.InputFile file,
                                                                                                         org.apache.iceberg.FileFormat format,
                                                                                                         long start,
                                                                                                         long length,
                                                                                                         org.apache.iceberg.expressions.Expression residual,
                                                                                                         org.apache.iceberg.Schema projection,
                                                                                                         java.util.Map<java.lang.Integer,?> idToConstant)

expectedSchema

protected org.apache.iceberg.Schema expectedSchema()

caseSensitive

protected boolean caseSensitive()

nameMapping

protected org.apache.iceberg.mapping.NameMapping nameMapping()

table

protected org.apache.iceberg.Table table()

counter

protected org.apache.iceberg.deletes.DeleteCounter counter()

next

public boolean next()
             throws java.io.IOException

Throws:

java.io.IOException

get

public T get()

close

public void close()
           throws java.io.IOException

Specified by:

close in interface java.io.Closeable

Specified by:

close in interface java.lang.AutoCloseable

Throws:

java.io.IOException

getInputFile

protected org.apache.iceberg.io.InputFile getInputFile(java.lang.String location)

constantsMap

protected java.util.Map<java.lang.Integer,?> constantsMap(org.apache.iceberg.ContentScanTask<?> task,
                                                          org.apache.iceberg.Schema readSchema)

convertConstant

protected static java.lang.Object convertConstant(org.apache.iceberg.types.Type type,
                                                  java.lang.Object value)