org.apache.hadoop.hive.ql.udf.ptf
Class WindowingTableFunction.DoubleValueBoundaryScanner

java.lang.Object
  org.apache.hadoop.hive.ql.udf.ptf.WindowingTableFunction.DoubleValueBoundaryScanner

Enclosing class:

WindowingTableFunction

public static class WindowingTableFunction.DoubleValueBoundaryScanner
extends Object

Constructor Summary

WindowingTableFunction.DoubleValueBoundaryScanner(BoundaryDef bndDef, PTFInvocationSpec.Order order, PTFExpressionDef expressionDef)

Method Summary

Object	computeValue(Object row)
static org.apache.hadoop.hive.ql.udf.ptf.WindowingTableFunction.ValueBoundaryScanner	getScanner(ValueBoundaryDef vbDef, PTFInvocationSpec.Order order)
boolean	isEqual(Object v1, Object v2)
boolean	isGreater(Object v1, Object v2, int amt)
void	reset(BoundaryDef bndDef)

Methods inherited from class java.lang.Object

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

Constructor Detail

WindowingTableFunction.DoubleValueBoundaryScanner

public WindowingTableFunction.DoubleValueBoundaryScanner(BoundaryDef bndDef,
                                                         PTFInvocationSpec.Order order,
                                                         PTFExpressionDef expressionDef)

Method Detail

isGreater

public boolean isGreater(Object v1,
                         Object v2,
                         int amt)

isEqual

public boolean isEqual(Object v1,
                       Object v2)

reset

public void reset(BoundaryDef bndDef)

computeValue

public Object computeValue(Object row)
                    throws HiveException

Throws:

HiveException

getScanner

public static org.apache.hadoop.hive.ql.udf.ptf.WindowingTableFunction.ValueBoundaryScanner getScanner(ValueBoundaryDef vbDef,
                                                                                                       PTFInvocationSpec.Order order)
                                                                                                throws HiveException

Throws:

HiveException