Package org.rumbledb.runtime.functions.input

Class DeltaTableFunctionIterator

java.lang.Object

org.rumbledb.runtime.RuntimeIterator

org.rumbledb.runtime.HybridRuntimeIterator

org.rumbledb.runtime.RDDRuntimeIterator

org.rumbledb.runtime.DataFrameRuntimeIterator

org.rumbledb.runtime.functions.input.DeltaTableFunctionIterator

All Implemented Interfaces:

com.esotericsoftware.kryo.KryoSerializable, Serializable, RuntimeIteratorInterface

public class DeltaTableFunctionIterator
extends DataFrameRuntimeIterator

See Also:

• Serialized Form

Field Summary

Fields inherited from class org.rumbledb.runtime.HybridRuntimeIterator

result

Fields inherited from class org.rumbledb.runtime.RuntimeIterator

children, currentDynamicContextForLocalExecution, FLOW_EXCEPTION_MESSAGE, hasNext, isOpen, isSequential, isUpdating, staticContext, staticURI

Constructor Summary

Constructors

Constructor	Description
DeltaTableFunctionIterator(List<RuntimeIterator> arguments, RuntimeStaticContext staticContext)

Method Summary

Modifier and Type	Method	Description
JSoundDataFrame	getDataFrame(DynamicContext context)
static JSoundDataFrame	postProcess(org.apache.spark.sql.Dataset<org.apache.spark.sql.Row> dataFrame, String collectionName)

Methods inherited from class org.rumbledb.runtime.DataFrameRuntimeIterator

implementsDataFrames

Methods inherited from class org.rumbledb.runtime.RDDRuntimeIterator

closeLocal, getRDDAux, hasNextLocal, implementsLocal, implementsRDD, nextLocal, openLocal, resetLocal

Methods inherited from class org.rumbledb.runtime.HybridRuntimeIterator

close, dataFrameToRDDOfItems, fallbackToRDDIfDFNotImplemented, getRDD, hasNext, materialize, materializeAtMostOneItemOrNull, materializeExactlyOneItem, materializeFirstItemOrNull, materializeNFirstItems, next, open, reset

Methods inherited from class org.rumbledb.runtime.RuntimeIterator

bindToVariableInDynamicContext, canProduceDataFrame, deepCopy, generateNativeQuery, getConfiguration, getEffectiveBooleanValue, getEffectiveBooleanValueOrCheckPosition, getHighestExecutionMode, getMetadata, getOrCreateDataFrame, getPendingUpdateList, getStaticType, getVariableDependencies, isDataFrame, isLocal, isOpen, isRDD, isRDDOrDataFrame, isSequential, isSparkJobNeeded, isUpdating, materialize, materializeAtMostOneItemOrDefault, print, printToStandardError, read, setStaticContext, write

Methods inherited from class java.lang.Object

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

Constructor Details

DeltaTableFunctionIterator

public DeltaTableFunctionIterator(List<RuntimeIterator> arguments,
 RuntimeStaticContext staticContext)

Method Details

getDataFrame

public JSoundDataFrame getDataFrame(DynamicContext context)

Overrides:

getDataFrame in class RuntimeIterator

postProcess

public static JSoundDataFrame postProcess(org.apache.spark.sql.Dataset<org.apache.spark.sql.Row> dataFrame,
 String collectionName)