Package org.rumbledb.runtime.functions
Class FunctionLookupFunctionIterator
java.lang.Object
org.rumbledb.runtime.RuntimeIterator
org.rumbledb.runtime.AtMostOneItemLocalRuntimeIterator
org.rumbledb.runtime.functions.FunctionLookupFunctionIterator
- All Implemented Interfaces:
com.esotericsoftware.kryo.KryoSerializable,Serializable,RuntimeIteratorInterface
fn:function-lookup($name as xs:QName, $arity as xs:integer) as function(*)?
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Field Summary
Fields inherited from class org.rumbledb.runtime.RuntimeIterator
children, currentDynamicContextForLocalExecution, FLOW_EXCEPTION_MESSAGE, hasNext, isOpen, isSequential, isUpdating, staticContext, staticURI -
Constructor Summary
ConstructorsConstructorDescriptionFunctionLookupFunctionIterator(List<RuntimeIterator> arguments, RuntimeStaticContext staticContext) -
Method Summary
Methods inherited from class org.rumbledb.runtime.AtMostOneItemLocalRuntimeIterator
close, getEffectiveBooleanValueOrCheckPosition, getRDD, materialize, materializeAtMostOneItemOrNull, materializeExactlyOneItem, materializeNFirstItems, next, open, resetMethods inherited from class org.rumbledb.runtime.RuntimeIterator
bindToVariableInDynamicContext, canProduceDataFrame, deepCopy, generateNativeQuery, getConfiguration, getDataFrame, getEffectiveBooleanValue, getHighestExecutionMode, getMetadata, getOrCreateDataFrame, getPendingUpdateList, getRuntimeStaticContext, getStaticType, getVariableDependencies, hasNext, isDataFrame, isLocal, isOpen, isRDD, isRDDOrDataFrame, isSequential, isSparkJobNeeded, isUpdating, materialize, materializeAtMostOneItemOrDefault, print, printToStandardError, read, setStaticContext, write
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Constructor Details
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FunctionLookupFunctionIterator
public FunctionLookupFunctionIterator(List<RuntimeIterator> arguments, RuntimeStaticContext staticContext)
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Method Details
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materializeFirstItemOrNull
- Specified by:
materializeFirstItemOrNullin classAtMostOneItemLocalRuntimeIterator
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