Package io.trino.hive.formats

Class DistinctMapKeys

java.lang.Object

io.trino.hive.formats.DistinctMapKeys

public class DistinctMapKeys
extends Object

Constructor Summary

Constructors

Constructor	Description
DistinctMapKeys(MapType mapType, boolean userLastEntry)

Method Summary

Modifier and Type	Method	Description
boolean[]	selectDistinctKeys(Block keyBlock)	Determines which keys are distinct and thus should be copied through to the final results.

Methods inherited from class java.lang.Object

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

Constructor Details

DistinctMapKeys

public DistinctMapKeys(MapType mapType,
 boolean userLastEntry)

Method Details

selectDistinctKeys

public boolean[] selectDistinctKeys(Block keyBlock)
                             throws DuplicateMapKeyException

Determines which keys are distinct and thus should be copied through to the final results.

Throws:

TrinoException - if there is an indeterminate key

DuplicateMapKeyException