public class RCFileMergeOperator extends AbstractFileMergeOperator<RCFileMergeDesc>
Operator.OperatorFunc, Operator.State
Modifier and Type | Field and Description |
---|---|
static org.slf4j.Logger |
LOG |
autoDelete, BACKUP_PREFIX, dpCtx, dpPath, exception, finalPath, fs, hasDynamicPartitions, incompatFileSet, isListBucketingAlterTableConcatenate, jc, listBucketingDepth, outPath, taskTmpPath, tmpPath, tmpPathFixed, tmpPathFixedConcatenate
abortOp, alias, asyncInitOperations, cContext, childOperators, childOperatorsArray, childOperatorsTag, colExprMap, conf, CONTEXT_NAME_KEY, done, groupKeyObject, HIVECOUNTERCREATEDFILES, HIVECOUNTERFATAL, id, inputObjInspectors, isLogDebugEnabled, isLogInfoEnabled, isLogTraceEnabled, operatorId, out, outputObjInspector, parentOperators, PLOG, reporter, state, statsMap
Modifier | Constructor and Description |
---|---|
protected |
RCFileMergeOperator()
Kryo ctor.
|
|
RCFileMergeOperator(CompilationOpContext ctx) |
Modifier and Type | Method and Description |
---|---|
void |
closeOp(boolean abort)
Operator specific close routine.
|
String |
getName()
Gets the name of the node.
|
static String |
getOperatorName() |
OperatorType |
getType()
Return the type of the specific operator among the
types in OperatorType.
|
void |
process(Object row,
int tag)
Process the row.
|
checkPartitionsMatch, fixTmpPath, fixTmpPath, initializeOp, jobCloseOp
abort, acceptLimitPushdown, allInitializedParentsAreClosed, areAllParentsInitialized, augmentPlan, cleanUpInputFileChanged, cleanUpInputFileChangedOp, clone, cloneOp, cloneRecursiveChildren, close, columnNamesRowResolvedCanBeObtained, completeInitializationOp, createDummy, defaultEndGroup, defaultStartGroup, dump, dump, endGroup, flush, forward, getAdditionalCounters, getChildOperators, getChildren, getColumnExprMap, getCompilationOpContext, getConf, getConfiguration, getDone, getExecContext, getGroupKeyObject, getIdentifier, getInputObjInspectors, getIsReduceSink, getNextCntr, getNumChild, getNumParent, getOperatorId, getOpTraits, getOutputObjInspector, getParentOperators, getReduceOutputName, getSchema, getStatistics, getStats, initEvaluators, initEvaluators, initEvaluatorsAndReturnStruct, initialize, initialize, initializeChildren, initializeLocalWork, initOperatorId, isUseBucketizedHiveInputFormat, jobClose, logStats, opAllowedAfterMapJoin, opAllowedBeforeMapJoin, opAllowedBeforeSortMergeJoin, opAllowedConvertMapJoin, passExecContext, preorderMap, processGroup, removeChild, removeChildAndAdoptItsChildren, removeParent, removeParents, replaceChild, replaceParent, reset, resetStats, setAlias, setChildOperators, setColumnExprMap, setCompilationOpContext, setConf, setDone, setExecContext, setGroupKeyObject, setId, setInputContext, setInputObjInspectors, setOperatorId, setOpTraits, setOutputCollector, setParentOperators, setReporter, setSchema, setStatistics, setUseBucketizedHiveInputFormat, startGroup, supportAutomaticSortMergeJoin, supportSkewJoinOptimization, supportUnionRemoveOptimization, toString, toString
protected RCFileMergeOperator()
public RCFileMergeOperator(CompilationOpContext ctx)
public void process(Object row, int tag) throws HiveException
Operator
process
in class Operator<RCFileMergeDesc>
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.HiveException
public void closeOp(boolean abort) throws HiveException
Operator
closeOp
in class AbstractFileMergeOperator<RCFileMergeDesc>
HiveException
public OperatorType getType()
Operator
getType
in class Operator<RCFileMergeDesc>
public String getName()
Node
getName
in interface Node
getName
in class AbstractFileMergeOperator<RCFileMergeDesc>
public static String getOperatorName()
Copyright © 2016 The Apache Software Foundation. All rights reserved.