Package com.twilio.kudu.sql

Class CalciteRow

java.lang.Object

com.twilio.kudu.sql.CalciteRow

All Implemented Interfaces:

Comparable<CalciteRow>

public final class CalciteRow
extends Object
implements Comparable<CalciteRow>

A Plain Java Object that represents a Projected response from Kudu RPCs. It is Comparable to itself and plays a role in preserving the natural sort on scans.

Field Summary

Fields

Modifier and Type	Field	Description
final List<Integer>	descendingSortedFieldIndices
final List<Integer>	primaryKeyColumnsInProjection
final org.apache.kudu.Schema	rowSchema

Constructor Summary

Constructors

Constructor	Description
CalciteRow(org.apache.kudu.Schema rowSchema, Object[] rowData, List<Integer> primaryKeyColumnsInProjection, List<Integer> descendingSortedFieldIndices)	Create a Calcite row with provided rowData.

Method Summary

Modifier and Type	Method	Description
int	compareTo(CalciteRow o)
Object	getRowData()

Methods inherited from class java.lang.Object

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

Field Details

rowSchema

public final org.apache.kudu.Schema rowSchema

primaryKeyColumnsInProjection

public final List<Integer> primaryKeyColumnsInProjection

descendingSortedFieldIndices

public final List<Integer> descendingSortedFieldIndices

Constructor Details

CalciteRow

public CalciteRow(org.apache.kudu.Schema rowSchema,
 Object[] rowData,
 List<Integer> primaryKeyColumnsInProjection,
 List<Integer> descendingSortedFieldIndices)

Create a Calcite row with provided rowData. Used for Testing.

Parameters:

rowSchema - The schema of the query projection

rowData - Raw data for the row. Needs to conform to rowSchema.

primaryKeyColumnsInProjection - Ordered list of primary keys within the Projection.

descendingSortedFieldIndices - Index of the descending sorted fields in the rowSchema projection

Method Details

compareTo

public int compareTo(CalciteRow o)

Specified by:

compareTo in interface Comparable<CalciteRow>

getRowData

public Object getRowData()