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java.lang.Objectnet.esper.client.soda.ExpressionBase
net.esper.client.soda.MinProjectionExpression
public class MinProjectionExpression
Minimum of the (distinct) values returned by an expression.
Constructor Summary | |
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MinProjectionExpression(boolean isDistinct)
Ctor - for use to create an expression tree, without inner expression |
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MinProjectionExpression(Expression expression,
boolean isDistinct)
Ctor - adds the expression to project. |
Method Summary | |
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boolean |
isDistinct()
Returns true if the projection considers distinct values only. |
void |
setDistinct(boolean distinct)
Set the distinct flag indicating the projection considers distinct values only. |
void |
toEQL(StringWriter writer)
Renders the expressions and all it's child expression, in full tree depth, as a string in language syntax. |
Methods inherited from class net.esper.client.soda.ExpressionBase |
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addChild, getChildren |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public MinProjectionExpression(boolean isDistinct)
isDistinct
- true if distinctpublic MinProjectionExpression(Expression expression, boolean isDistinct)
expression
- returning values to projectisDistinct
- true if distinctMethod Detail |
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public void toEQL(StringWriter writer)
Expression
writer
- is the output to usepublic boolean isDistinct()
public void setDistinct(boolean distinct)
distinct
- true for distinct, false for not distinct
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