public class CrossBlockOuterFirstDescriptor extends CartesianProductDescriptor
OperatorDescriptorDual.GlobalPropertiesPair, OperatorDescriptorDual.LocalPropertiesPair
keys1, keys2
Constructor and Description |
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CrossBlockOuterFirstDescriptor() |
CrossBlockOuterFirstDescriptor(boolean allowBroadcastFirst,
boolean allowBroadcastSecond) |
Modifier and Type | Method and Description |
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LocalProperties |
computeLocalProperties(LocalProperties in1,
LocalProperties in2) |
DriverStrategy |
getStrategy()
Gets the runtime strategy to be executed by this operator.
|
areCoFulfilled, areCompatible, computeGlobalProperties, createPossibleGlobalProperties, createPossibleLocalProperties, instantiate
checkEquivalentFieldPositionsInKeyFields, checkEquivalentFieldPositionsInKeyFields, checkSameOrdering, checkSameOrdering, getPossibleGlobalProperties, getPossibleLocalProperties
public CrossBlockOuterFirstDescriptor()
public CrossBlockOuterFirstDescriptor(boolean allowBroadcastFirst, boolean allowBroadcastSecond)
public DriverStrategy getStrategy()
AbstractOperatorDescriptor
public LocalProperties computeLocalProperties(LocalProperties in1, LocalProperties in2)
computeLocalProperties
in class OperatorDescriptorDual
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