Class DefaultCollationFunctionIterator
java.lang.Object
org.rumbledb.runtime.RuntimeIterator
org.rumbledb.runtime.AtMostOneItemLocalRuntimeIterator
org.rumbledb.runtime.functions.strings.DefaultCollationFunctionIterator
- All Implemented Interfaces:
com.esotericsoftware.kryo.KryoSerializable
,Serializable
,RuntimeIteratorInterface
- See Also:
-
Field Summary
Fields inherited from class org.rumbledb.runtime.RuntimeIterator
children, currentDynamicContextForLocalExecution, FLOW_EXCEPTION_MESSAGE, hasNext, isOpen, isSequential, isUpdating, staticContext, staticURI
-
Constructor Summary
ConstructorsConstructorDescriptionDefaultCollationFunctionIterator
(List<RuntimeIterator> children, RuntimeStaticContext staticContext) -
Method Summary
Methods inherited from class org.rumbledb.runtime.AtMostOneItemLocalRuntimeIterator
close, getEffectiveBooleanValueOrCheckPosition, getRDD, materialize, materializeAtMostOneItemOrNull, materializeExactlyOneItem, materializeNFirstItems, next, open, reset
Methods inherited from class org.rumbledb.runtime.RuntimeIterator
bindToVariableInDynamicContext, canProduceDataFrame, deepCopy, generateNativeQuery, getConfiguration, getDataFrame, getEffectiveBooleanValue, getHighestExecutionMode, getMetadata, getOrCreateDataFrame, getPendingUpdateList, getStaticType, getVariableDependencies, hasNext, isDataFrame, isLocal, isOpen, isRDD, isRDDOrDataFrame, isSequential, isSparkJobNeeded, isUpdating, materialize, materializeAtMostOneItemOrDefault, print, printToStandardError, read, setStaticContext, write
-
Constructor Details
-
DefaultCollationFunctionIterator
public DefaultCollationFunctionIterator(List<RuntimeIterator> children, RuntimeStaticContext staticContext)
-
-
Method Details
-
materializeFirstItemOrNull
- Specified by:
materializeFirstItemOrNull
in classAtMostOneItemLocalRuntimeIterator
-