Package io.deephaven.engine.table.impl.rangejoin

Class SupportedRangeJoinAggregations

java.lang.Object

io.deephaven.engine.table.impl.rangejoin.SupportedRangeJoinAggregations

All Implemented Interfaces:

Aggregation.Visitor

public class SupportedRangeJoinAggregations
extends Object
implements Aggregation.Visitor

Tool for validating aggregation inputs to range join.

Constructor Summary

Constructors

Constructor	Description
SupportedRangeJoinAggregations()

Method Summary

Modifier and Type	Method	Description
static void	validate(@NotNull String description, @NotNull Collection<? extends Aggregation> aggregations)	Validate aggregations for support by range join.
void	visit(@NotNull Aggregations aggregations)	Visit a compound aggregation.
void	visit(@NotNull ColumnAggregation columnAgg)	Visit a column aggregation.
void	visit(@NotNull ColumnAggregations columnAggs)	Visit a compound column aggregation.
void	visit(@NotNull Count count)	Visit a count aggregation.
void	visit(@NotNull FirstRowKey firstRowKey)	Visit a first row key aggregation.
void	visit(@NotNull LastRowKey lastRowKey)	Visit a last row key aggregation.
void	visit(@NotNull Partition partition)	Visit a partition aggregation.

Methods inherited from class java.lang.Object

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

Constructor Details

SupportedRangeJoinAggregations

public SupportedRangeJoinAggregations()

Method Details

validate

public static void validate(@NotNull
 @NotNull String description,
 @NotNull
 @NotNull Collection<? extends Aggregation> aggregations)

Validate aggregations for support by range join.

Parameters:

description - A description of the range join operation

aggregations - The aggregations to validate

Throws:

UnsupportedOperationException - if any of the aggregations is unsupported by range join

visit

public void visit(@NotNull
 @NotNull Aggregations aggregations)

Description copied from interface: Aggregation.Visitor

Visit a compound aggregation.

Specified by:

visit in interface Aggregation.Visitor

Parameters:

aggregations - The compound aggregation to visit

visit

public void visit(@NotNull
 @NotNull ColumnAggregation columnAgg)

Description copied from interface: Aggregation.Visitor

Visit a column aggregation.

Specified by:

visit in interface Aggregation.Visitor

Parameters:

columnAgg - The column aggregation to visit

visit

public void visit(@NotNull
 @NotNull ColumnAggregations columnAggs)

Description copied from interface: Aggregation.Visitor

Visit a compound column aggregation.

Specified by:

visit in interface Aggregation.Visitor

Parameters:

columnAggs - The compound column aggregation to visit

visit

public void visit(@NotNull
 @NotNull Count count)

Description copied from interface: Aggregation.Visitor

Visit a count aggregation.

Specified by:

visit in interface Aggregation.Visitor

Parameters:

count - The count aggregation

visit

public void visit(@NotNull
 @NotNull FirstRowKey firstRowKey)

Description copied from interface: Aggregation.Visitor

Visit a first row key aggregation.

Specified by:

visit in interface Aggregation.Visitor

Parameters:

firstRowKey - The first row key aggregation

visit

public void visit(@NotNull
 @NotNull LastRowKey lastRowKey)

Description copied from interface: Aggregation.Visitor

Visit a last row key aggregation.

Specified by:

visit in interface Aggregation.Visitor

Parameters:

lastRowKey - The last row key aggregation

visit

public void visit(@NotNull
 @NotNull Partition partition)

Description copied from interface: Aggregation.Visitor

Visit a partition aggregation.

Specified by:

visit in interface Aggregation.Visitor

Parameters:

partition - The partition aggregation