org.apache.hadoop.hive.ql.exec.vector
Class VectorSelectOperator
java.lang.Object
org.apache.hadoop.hive.ql.exec.Operator<SelectDesc>
org.apache.hadoop.hive.ql.exec.SelectOperator
org.apache.hadoop.hive.ql.exec.vector.VectorSelectOperator
- All Implemented Interfaces:
- Serializable, Cloneable, VectorizationContextRegion, Node
public class VectorSelectOperator
- extends SelectOperator
- implements VectorizationContextRegion
Select operator implementation.
- See Also:
- Serialized Form
Methods inherited from class org.apache.hadoop.hive.ql.exec.Operator |
augmentPlan, cleanUpInputFileChanged, cleanUpInputFileChangedOp, clone, cloneOp, cloneRecursiveChildren, close, dump, dump, endGroup, flush, getChildOperators, getChildren, getColumnExprMap, getConf, getConfiguration, getDone, getExecContext, getGroupKeyObject, getGroupKeyObjectInspector, getIdentifier, getInputObjInspectors, getNumChild, getNumParent, getOperatorId, getOpTraits, getOutputObjInspector, getParentOperators, getSchema, getStatistics, getStats, initialize, initializeLocalWork, initOperatorId, isUseBucketizedHiveInputFormat, jobClose, jobCloseOp, logStats, opAllowedAfterMapJoin, opAllowedBeforeMapJoin, opAllowedBeforeSortMergeJoin, opAllowedConvertMapJoin, passExecContext, preorderMap, processGroup, removeChild, removeChildAndAdoptItsChildren, removeChildren, removeParent, replaceChild, replaceParent, reset, resetId, resetStats, setAlias, setChildOperators, setColumnExprMap, setConf, setExecContext, setGroupKeyObject, setGroupKeyObjectInspector, setId, setInputObjInspectors, setOperatorId, setOpTraits, setOutputCollector, setParentOperators, setReporter, setSchema, setStatistics, setUseBucketizedHiveInputFormat, startGroup, toString, toString |
VectorSelectOperator
public VectorSelectOperator(VectorizationContext vContext,
OperatorDesc conf)
throws HiveException
- Throws:
HiveException
VectorSelectOperator
public VectorSelectOperator()
processOp
public void processOp(Object row,
int tag)
throws HiveException
- Description copied from class:
Operator
- Process the row.
- Overrides:
processOp
in class SelectOperator
- Parameters:
row
- The object representing the row.tag
- The tag of the row usually means which parent this row comes from.
Rows with the same tag should have exactly the same rowInspector
all the time.
- Throws:
HiveException
getOperatorName
public static String getOperatorName()
getvExpressions
public VectorExpression[] getvExpressions()
getVExpressions
public VectorExpression[] getVExpressions()
setvExpressions
public void setvExpressions(VectorExpression[] vExpressions)
setVExpressions
public void setVExpressions(VectorExpression[] vExpressions)
getOuputVectorizationContext
public VectorizationContext getOuputVectorizationContext()
- Specified by:
getOuputVectorizationContext
in interface VectorizationContextRegion
Copyright © 2014 The Apache Software Foundation. All rights reserved.