Package org.yamcs.yarch.streamsql

Class TupleSourceExpression

java.lang.Object

org.yamcs.yarch.streamsql.TupleSourceExpression

public class TupleSourceExpression
extends Object

A source of tuples. Can be:

• a reference to an existing stream objectName
• a reference to a table objectName
• a stream expression

Constructor Summary

Constructors

Constructor	Description
TupleSourceExpression(String name)
TupleSourceExpression(org.yamcs.yarch.streamsql.StreamExpression expr)

Method Summary

Modifier and Type	Method	Description
void	setAscending(boolean ascending)
void	setFollow(boolean follow)
void	setHistogramColumn(String histoColumn)
void	setHistogramMergeTime(BigDecimal mergeTime)

Methods inherited from class java.lang.Object

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

Constructor Detail

TupleSourceExpression

public TupleSourceExpression(String name)

TupleSourceExpression

public TupleSourceExpression(org.yamcs.yarch.streamsql.StreamExpression expr)

Method Detail

setHistogramColumn

public void setHistogramColumn(String histoColumn)

setHistogramMergeTime

public void setHistogramMergeTime(BigDecimal mergeTime)

setAscending

public void setAscending(boolean ascending)

setFollow

public void setFollow(boolean follow)