Package io.deephaven.engine.table.impl

Class StaticNaturalJoinStateManager

java.lang.Object

io.deephaven.engine.table.impl.StaticNaturalJoinStateManager

Direct Known Subclasses:

IncrementalNaturalJoinStateManagerTypedBase, RightIncrementalNaturalJoinStateManager, StaticHashedNaturalJoinStateManager

public abstract class StaticNaturalJoinStateManager
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
static final long	DUPLICATE_RIGHT_VALUE
protected final ColumnSource<?>[]	keySourcesForErrorMessages
static final long	NO_RIGHT_ENTRY_VALUE

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	StaticNaturalJoinStateManager(ColumnSource<?>[] keySourcesForErrorMessages)

Method Summary

Modifier and Type	Method	Description
WritableRowRedirection	buildRowRedirection(QueryTable leftTable, boolean exactMatch, LongUnaryOperator rightSideFromSlot, JoinControl.RedirectionType redirectionType)
void	checkExactMatch(boolean exactMatch, long leftKeyIndex, long rightSide)
protected abstract void	decorateLeftSide(RowSet leftRowSet, ColumnSource<?>[] leftSources, LongArraySource leftRedirections)
protected String	extractKeyStringFromSourceTable(long leftKey)

Methods inherited from class java.lang.Object

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

Field Details

DUPLICATE_RIGHT_VALUE

public static final long DUPLICATE_RIGHT_VALUE

See Also:

• Constant Field Values

NO_RIGHT_ENTRY_VALUE

public static final long NO_RIGHT_ENTRY_VALUE

See Also:

• Constant Field Values

keySourcesForErrorMessages

protected final ColumnSource<?>[] keySourcesForErrorMessages

Constructor Details

StaticNaturalJoinStateManager

protected StaticNaturalJoinStateManager(ColumnSource<?>[] keySourcesForErrorMessages)

Method Details

checkExactMatch

public void checkExactMatch(boolean exactMatch,
 long leftKeyIndex,
 long rightSide)

extractKeyStringFromSourceTable

protected String extractKeyStringFromSourceTable(long leftKey)

buildRowRedirection

public WritableRowRedirection buildRowRedirection(QueryTable leftTable,
 boolean exactMatch,
 LongUnaryOperator rightSideFromSlot,
 JoinControl.RedirectionType redirectionType)

decorateLeftSide

protected abstract void decorateLeftSide(RowSet leftRowSet,
 ColumnSource<?>[] leftSources,
 LongArraySource leftRedirections)