Package io.deephaven.engine.table.impl

Interface IncrementalNaturalJoinStateManager

All Known Subinterfaces:

BothIncrementalNaturalJoinStateManager

All Known Implementing Classes:

IncrementalNaturalJoinStateManagerTypedBase, RightIncrementalNaturalJoinStateManager, RightIncrementalNaturalJoinStateManagerTypedBase

public interface IncrementalNaturalJoinStateManager

Method Summary

Modifier and Type	Method	Description
default long	addRightRowKeyToDuplicates(WritableRowSet duplicates, long keyToRemove, NaturalJoinType joinType)	Add a key to the RHS duplicates, return the appropriate row key from this set *AFTER* the addition.
void	checkExactMatch(long leftKeyIndex, long rightSide)
RowSet	getLeftRowSet(int slot)
long	getRightRowKey(int slot)
default long	getRightRowKeyFromDuplicates(WritableRowSet duplicates, NaturalJoinType joinType)	Given the join type, return the correct row key from the set of RHS duplicates.
RowSet	getRightRowSet(int slot)
String	keyString(int slot)
default long	removeRightRowKeyFromDuplicates(WritableRowSet duplicates, long keyToRemove, NaturalJoinType joinType)	Remove the key from the RHS duplicates, return the appropriate row key from this set *BEFORE* the removal.
default void	shiftOneKey(WritableRowSet duplicates, long shiftedKey, long shiftDelta)	Shift a key in the RHS duplicate row set.

Method Details

getRightRowKey

long getRightRowKey(int slot)

getRightRowSet

RowSet getRightRowSet(int slot)

getLeftRowSet

RowSet getLeftRowSet(int slot)

keyString

String keyString(int slot)

checkExactMatch

void checkExactMatch(long leftKeyIndex,
 long rightSide)

getRightRowKeyFromDuplicates

default long getRightRowKeyFromDuplicates(WritableRowSet duplicates,
 NaturalJoinType joinType)

Given the join type, return the correct row key from the set of RHS duplicates.

addRightRowKeyToDuplicates

default long addRightRowKeyToDuplicates(WritableRowSet duplicates,
 long keyToRemove,
 NaturalJoinType joinType)

Add a key to the RHS duplicates, return the appropriate row key from this set *AFTER* the addition.

removeRightRowKeyFromDuplicates

default long removeRightRowKeyFromDuplicates(WritableRowSet duplicates,
 long keyToRemove,
 NaturalJoinType joinType)

Remove the key from the RHS duplicates, return the appropriate row key from this set *BEFORE* the removal.

shiftOneKey

default void shiftOneKey(WritableRowSet duplicates,
 long shiftedKey,
 long shiftDelta)

Shift a key in the RHS duplicate row set.