public class NullCollectionExpression extends Object implements CollectionExpression
CollectionExpression
which represent Null expressions.CollectionExpression.CollectionScope
Constructor and Description |
---|
NullCollectionExpression(io.siddhi.query.api.expression.Expression expression,
CollectionExpression.CollectionScope collectionScope,
String attribute) |
Modifier and Type | Method and Description |
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String |
getAttribute() |
CollectionExpression.CollectionScope |
getCollectionScope() |
io.siddhi.query.api.expression.Expression |
getExpression() |
Set<String> |
getMultiPrimaryKeys() |
public NullCollectionExpression(io.siddhi.query.api.expression.Expression expression, CollectionExpression.CollectionScope collectionScope, String attribute)
public io.siddhi.query.api.expression.Expression getExpression()
getExpression
in interface CollectionExpression
public CollectionExpression.CollectionScope getCollectionScope()
getCollectionScope
in interface CollectionExpression
public Set<String> getMultiPrimaryKeys()
getMultiPrimaryKeys
in interface CollectionExpression
public String getAttribute()
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