org.apache.hadoop.hive.ql.parse
Class WindowingSpec

java.lang.Object
  org.apache.hadoop.hive.ql.parse.WindowingSpec

public class WindowingSpec
extends Object

Nested Class Summary

static class	WindowingSpec.BoundarySpec
static class	WindowingSpec.CurrentRowSpec
static class	WindowingSpec.Direction
static class	WindowingSpec.RangeBoundarySpec
static class	WindowingSpec.ValueBoundarySpec
static class	WindowingSpec.WindowExpressionSpec
static class	WindowingSpec.WindowFrameSpec
static class	WindowingSpec.WindowFunctionSpec
static class	WindowingSpec.WindowSpec

Constructor Summary

WindowingSpec()

Method Summary

void	addWindowFunction(WindowingSpec.WindowFunctionSpec wFn)
void	addWindowSpec(String name, WindowingSpec.WindowSpec wdwSpec)
HashMap<String,WindowingSpec.WindowExpressionSpec>	getAliasToWdwExpr()
PTFInvocationSpec.OrderSpec	getQueryOrderSpec()
PTFInvocationSpec.PartitioningSpec	getQueryPartitioningSpec()
PTFInvocationSpec.PartitionSpec	getQueryPartitionSpec()
ArrayList<WindowingSpec.WindowExpressionSpec>	getWindowExpressions()
HashMap<String,WindowingSpec.WindowSpec>	getWindowSpecs()
void	setAliasToWdwExpr(HashMap<String,WindowingSpec.WindowExpressionSpec> aliasToWdwExpr)
void	setWindowExpressions(ArrayList<WindowingSpec.WindowExpressionSpec> windowExpressions)
void	setWindowSpecs(HashMap<String,WindowingSpec.WindowSpec> windowSpecs)
void	validateAndMakeEffective()

Methods inherited from class java.lang.Object

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

Constructor Detail

WindowingSpec

public WindowingSpec()

Method Detail

addWindowSpec

public void addWindowSpec(String name,
                          WindowingSpec.WindowSpec wdwSpec)

addWindowFunction

public void addWindowFunction(WindowingSpec.WindowFunctionSpec wFn)

getAliasToWdwExpr

public HashMap<String,WindowingSpec.WindowExpressionSpec> getAliasToWdwExpr()

setAliasToWdwExpr

public void setAliasToWdwExpr(HashMap<String,WindowingSpec.WindowExpressionSpec> aliasToWdwExpr)

getWindowSpecs

public HashMap<String,WindowingSpec.WindowSpec> getWindowSpecs()

setWindowSpecs

public void setWindowSpecs(HashMap<String,WindowingSpec.WindowSpec> windowSpecs)

getWindowExpressions

public ArrayList<WindowingSpec.WindowExpressionSpec> getWindowExpressions()

setWindowExpressions

public void setWindowExpressions(ArrayList<WindowingSpec.WindowExpressionSpec> windowExpressions)

getQueryPartitioningSpec

public PTFInvocationSpec.PartitioningSpec getQueryPartitioningSpec()

getQueryPartitionSpec

public PTFInvocationSpec.PartitionSpec getQueryPartitionSpec()

getQueryOrderSpec

public PTFInvocationSpec.OrderSpec getQueryOrderSpec()

validateAndMakeEffective

public void validateAndMakeEffective()
                              throws SemanticException

Throws:

SemanticException