org.apache.pig.impl.eval.window
Class TupleWindowSpec
java.lang.Object
org.apache.pig.impl.eval.EvalSpec
org.apache.pig.impl.eval.window.WindowSpec
org.apache.pig.impl.eval.window.TupleWindowSpec
- All Implemented Interfaces:
- Serializable
public class TupleWindowSpec
- extends WindowSpec
- See Also:
- Serialized Form
Fields inherited from class org.apache.pig.impl.eval.window.WindowSpec |
type |
Methods inherited from class org.apache.pig.impl.eval.EvalSpec |
addSpec, copy, finish, getCombiner, getComparator, getComparatorName, getLineage, getOutputSchemaForPipe, getProperties, instantiateFunc, isAsynchronous, isFlattened, isInner, setComparatorName, setFlatten, setInner, setLineageTracer, setSchema, setupPipe, simpleEval |
TupleWindowSpec
public TupleWindowSpec(WindowSpec.windowType type,
int numTuples)
setupDefaultPipe
protected DataCollector setupDefaultPipe(Properties properties,
DataCollector endOfPipe)
- Description copied from class:
EvalSpec
- set up a default data processing pipe for processing by this spec
This pipe does not include unflattening/flattening at the end
- Specified by:
setupDefaultPipe
in class EvalSpec
- Parameters:
properties
- properties for the pipeendOfPipe
- The collector where output is desired
- Returns:
- The collector where input tuples should be put
toString
public String toString()
- Overrides:
toString
in class Object
visit
public void visit(EvalSpecVisitor v)
- Specified by:
visit
in class EvalSpec
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