Class Sqlite3ProjectionOperator
java.lang.Object
org.apache.wayang.core.plan.wayangplan.OperatorBase
org.apache.wayang.core.plan.wayangplan.UnaryToUnaryOperator<InputType,OutputType>
org.apache.wayang.basic.operators.MapOperator<Record,Record>
org.apache.wayang.jdbc.operators.JdbcProjectionOperator
org.apache.wayang.sqlite3.operators.Sqlite3ProjectionOperator
- All Implemented Interfaces:
Serializable
,ActualOperator
,ElementaryOperator
,ExecutionOperator
,Operator
,JdbcExecutionOperator
Implementation of the
JdbcProjectionOperator
for the Sqlite3Platform
.- See Also:
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Nested Class Summary
Nested classes/interfaces inherited from class org.apache.wayang.core.plan.wayangplan.OperatorBase
OperatorBase.GsonSerializer
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Field Summary
Fields inherited from class org.apache.wayang.basic.operators.MapOperator
functionDescriptor
Fields inherited from class org.apache.wayang.core.plan.wayangplan.OperatorBase
inputSlots, outputSlots, STANDARD_OPERATOR_ARGS
Fields inherited from interface org.apache.wayang.core.plan.wayangplan.Operator
FIRST_EPOCH
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Constructor Summary
ConstructorsConstructorDescriptionSqlite3ProjectionOperator
(Class<Record> inputClass, Class<Record> outputClass, String... fieldNames) Sqlite3ProjectionOperator
(ProjectionDescriptor<Record, Record> functionDescriptor) -
Method Summary
Methods inherited from class org.apache.wayang.jdbc.operators.JdbcProjectionOperator
createLoadProfileEstimator, createSqlClause, getFunctionDescriptor, getLoadProfileEstimatorConfigurationKey
Methods inherited from class org.apache.wayang.basic.operators.MapOperator
createCardinalityEstimator, createProjection, createProjection
Methods inherited from class org.apache.wayang.core.plan.wayangplan.UnaryToUnaryOperator
getInput, getInputType, getOutput, getOutputType
Methods inherited from class org.apache.wayang.core.plan.wayangplan.OperatorBase
accept, addBroadcastInput, addTargetPlatform, at, collectMappedInputSlots, collectMappedOutputSlots, copy, createCopy, getAllInputs, getAllOutputs, getCardinalityEstimator, getContainer, getEpoch, getName, getOriginal, getSimpleClassName, getTargetPlatforms, isAuxiliary, isSupportingBroadcastInputs, propagateInputCardinality, propagateOutputCardinality, setAuxiliary, setCardinalityEstimator, setContainer, setEpoch, setName, toString
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
Methods inherited from interface org.apache.wayang.core.plan.wayangplan.ActualOperator
accept
Methods inherited from interface org.apache.wayang.core.plan.wayangplan.ElementaryOperator
createCardinalityEstimator, getCardinalityEstimator, isAuxiliary, setAuxiliary, setCardinalityEstimator
Methods inherited from interface org.apache.wayang.core.plan.wayangplan.ExecutionOperator
copy, createOutputChannelInstances, getLimitBaseKey, getLoadProfileEstimatorConfigurationKeys, getOriginal, getOutputChannelDescriptor, isFiltered
Methods inherited from interface org.apache.wayang.jdbc.operators.JdbcExecutionOperator
getSupportedInputChannels, getSupportedOutputChannels
Methods inherited from interface org.apache.wayang.core.plan.wayangplan.Operator
addBroadcastInput, addTargetPlatform, broadcastTo, broadcastTo, collectMappedInputSlots, collectMappedOutputSlots, connectTo, connectTo, getAllInputs, getAllOutputs, getCardinalityPusher, getContainer, getEffectiveOccupant, getEffectiveOccupant, getEpoch, getEstimationContextProperties, getForwards, getInnermostLoop, getInput, getInput, getLoopStack, getName, getNumBroadcastInputs, getNumInputs, getNumOutputs, getNumRegularInputs, getOuterInputSlot, getOutermostInputSlot, getOutermostOutputSlots, getOutput, getOutput, getParent, getTargetPlatforms, isAlternative, isConversion, isElementary, isExecutionOperator, isFeedbackInput, isFeedforwardOutput, isLoopHead, isLoopSubplan, isOwnerOf, isReading, isSink, isSource, isSubplan, isSupportingBroadcastInputs, isUnconnected, propagateInputCardinality, propagateOutputCardinality, propagateOutputCardinality, replaceWith, setContainer, setEpoch, setInput, setName, setOutput
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Constructor Details
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Sqlite3ProjectionOperator
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Sqlite3ProjectionOperator
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Sqlite3ProjectionOperator
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Method Details
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getPlatform
- Returns:
- the platform that can run this operator
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