Package org.apache.iceberg

Class SetStatistics

java.lang.Object

org.apache.iceberg.SetStatistics

All Implemented Interfaces:

PendingUpdate<List<StatisticsFile>>, UpdateStatistics

public class SetStatistics
extends Object
implements UpdateStatistics

Constructor Summary

Constructors

Constructor	Description
SetStatistics(TableOperations ops)

Method Summary

Modifier and Type	Method	Description
List<StatisticsFile>	apply()	Apply the pending changes and return the uncommitted changes for validation.
void	commit()	Apply the pending changes and commit.
UpdateStatistics	removeStatistics(long snapshotId)	Remove the table's statistics file for given snapshot.
UpdateStatistics	setStatistics(long snapshotId, StatisticsFile statisticsFile)	Deprecated. since 1.8.0, will be removed in 1.9.0 or 2.0.0, use setStatistics(StatisticsFile).
UpdateStatistics	setStatistics(StatisticsFile statisticsFile)	Set the table's statistics file for given snapshot, replacing the previous statistics file for the snapshot if any exists.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.iceberg.PendingUpdate

updateEvent

Constructor Details

SetStatistics

public SetStatistics(TableOperations ops)

Method Details

setStatistics

@Deprecated
public UpdateStatistics setStatistics(long snapshotId,
 StatisticsFile statisticsFile)

Deprecated.

since 1.8.0, will be removed in 1.9.0 or 2.0.0, use setStatistics(StatisticsFile).

Set the statistics file for a snapshot.

Specified by:

setStatistics in interface UpdateStatistics

Returns:

this for method chaining

setStatistics

public UpdateStatistics setStatistics(StatisticsFile statisticsFile)

Description copied from interface: UpdateStatistics

Set the table's statistics file for given snapshot, replacing the previous statistics file for the snapshot if any exists. The snapshot id of the statistics file will be used.

Specified by:

setStatistics in interface UpdateStatistics

Returns:

this for method chaining

removeStatistics

public UpdateStatistics removeStatistics(long snapshotId)

Description copied from interface: UpdateStatistics

Remove the table's statistics file for given snapshot.

Specified by:

removeStatistics in interface UpdateStatistics

Returns:

this for method chaining

apply

public List<StatisticsFile> apply()

Description copied from interface: PendingUpdate

Apply the pending changes and return the uncommitted changes for validation.

This does not result in a permanent update.

Specified by:

apply in interface PendingUpdate<List<StatisticsFile>>

Returns:

the uncommitted changes that would be committed by calling PendingUpdate.commit()

commit

public void commit()

Description copied from interface: PendingUpdate

Apply the pending changes and commit.

Changes are committed by calling the underlying table's commit method.

Once the commit is successful, the updated table will be refreshed.

Specified by:

commit in interface PendingUpdate<List<StatisticsFile>>