Uses of Package
org.apache.hadoop.hive.ql.exec

Packages that use org.apache.hadoop.hive.ql.exec

org.apache.hadoop.hive.ql
org.apache.hadoop.hive.ql.exec	Hive QL execution tasks, operators, functions and other handlers.
org.apache.hadoop.hive.ql.exec.mr
org.apache.hadoop.hive.ql.exec.persistence
org.apache.hadoop.hive.ql.exec.tez
org.apache.hadoop.hive.ql.exec.vector
org.apache.hadoop.hive.ql.exec.vector.expressions.aggregates
org.apache.hadoop.hive.ql.exec.vector.expressions.aggregates.gen
org.apache.hadoop.hive.ql.exec.vector.udf
org.apache.hadoop.hive.ql.history
org.apache.hadoop.hive.ql.hooks
org.apache.hadoop.hive.ql.index
org.apache.hadoop.hive.ql.index.bitmap
org.apache.hadoop.hive.ql.index.compact
org.apache.hadoop.hive.ql.io
org.apache.hadoop.hive.ql.io.avro
org.apache.hadoop.hive.ql.io.orc	The Optimized Row Columnar (ORC) File Format.
org.apache.hadoop.hive.ql.io.parquet
org.apache.hadoop.hive.ql.io.parquet.write
org.apache.hadoop.hive.ql.io.rcfile.merge
org.apache.hadoop.hive.ql.io.rcfile.stats
org.apache.hadoop.hive.ql.io.rcfile.truncate
org.apache.hadoop.hive.ql.metadata
org.apache.hadoop.hive.ql.optimizer
org.apache.hadoop.hive.ql.optimizer.correlation
org.apache.hadoop.hive.ql.optimizer.index
org.apache.hadoop.hive.ql.optimizer.lineage
org.apache.hadoop.hive.ql.optimizer.listbucketingpruner
org.apache.hadoop.hive.ql.optimizer.pcr
org.apache.hadoop.hive.ql.optimizer.physical
org.apache.hadoop.hive.ql.optimizer.physical.index
org.apache.hadoop.hive.ql.optimizer.ppr
org.apache.hadoop.hive.ql.optimizer.unionproc
org.apache.hadoop.hive.ql.parse
org.apache.hadoop.hive.ql.parse.authorization
org.apache.hadoop.hive.ql.plan
org.apache.hadoop.hive.ql.plan.ptf
org.apache.hadoop.hive.ql.ppd
org.apache.hadoop.hive.ql.session
org.apache.hadoop.hive.ql.stats
org.apache.hadoop.hive.ql.stats.fs
org.apache.hadoop.hive.ql.stats.jdbc
org.apache.hadoop.hive.ql.udf
org.apache.hadoop.hive.ql.udf.generic	Standard toolkit and framework for generic User-defined functions.
org.apache.hadoop.hive.ql.udf.ptf
org.apache.hadoop.hive.ql.udf.xml

Classes in org.apache.hadoop.hive.ql.exec used by org.apache.hadoop.hive.ql

FetchTask
FetchTask implementation.

HashTableLoader
HashTableLoader is an interface used by MapJoinOperator used to load the hashtables needed to process the join.

Task
Task implementation.

TaskRunner
TaskRunner implementation.

Classes in org.apache.hadoop.hive.ql.exec used by org.apache.hadoop.hive.ql.exec

AbstractMapJoinOperator

ArchiveUtils.PartSpecInfo
PartSpecInfo keeps fields and values extracted from partial partition info which is prefix of the full info.

BucketMatcher

ColumnInfo
Implementation for ColumnInfo which contains the internal name for the column (the one that is used by the operator to access the column) and the type (identified by a java class).

CommonFunctionInfo
Interface for common functionality between FunctionInfo/WindowFunctionInfo

CommonJoinOperator
Join operator implementation.

DefaultUDAFEvaluatorResolver
The default UDAF Method resolver.

ExprNodeEvaluator
ExprNodeEvaluator.

FetchFormatter
internal-use only Used in ListSinkOperator for formatting final output

FileSinkOperator.FSPaths

FileSinkOperator.RecordWriter
RecordWriter.

FilterOperator.Counter
Counter.

FunctionInfo
FunctionInfo.

FunctionUtils.FunctionType
Function type, for permanent functions.

FunctionUtils.UDFClassType
Enum type to describe what kind of UDF implementation class

HashTableLoader
HashTableLoader is an interface used by MapJoinOperator used to load the hashtables needed to process the join.

HashTableSinkOperator

JoinOperator.SkewkeyTableCounter
SkewkeyTableCounter.

KeyWrapper

MapJoinOperator
Map side Join operator implementation.

MapOperator.Counter
Counter.

MapOperator.MapOpCtx

MapredContext
Runtime context of MapredTask providing additional information to GenericUDF

NodeUtils.Function

ObjectCache
ObjectCache.

Operator
Base operator implementation.

Operator.OperatorFunc
OperatorFunc.

Operator.State
State.

OperatorFactory.OpTuple
OpTuple.

PTFPartition

PTFPartition.PTFPartitionIterator

RecordReader
RecordReader.

RecordWriter
RecordWriter.

RowSchema
RowSchema Implementation.

ScriptOperator.Counter
Counter.

Stat

Task
Task implementation.

Task.FeedType

TaskFactory.TaskTuple
taskTuple.

TaskHandle
TaskHandle.

TaskResult
TaskResult implementation.

TerminalOperator
Terminal Operator Base Class.

TopNHash
Stores binary key/value in sorted manner to get top-n key/value TODO: rename to TopNHeap?

TopNHash.BinaryCollector
For interaction between operator and top-n hash.

UDAF
Deprecated.

UDAFEvaluator
Interface that encapsulates the evaluation logic of a UDAF.

UDAFEvaluatorResolver
The UDF Method resolver interface.

UDF
A User-defined function (UDF) for the use with Hive.

UDFArgumentException
exception class, thrown when udf argument have something wrong.

UDFMethodResolver
The UDF Method resolver interface.

Utilities.DatePersistenceDelegate
DatePersistenceDelegate.

Utilities.ReduceField
ReduceField: KEY: record key VALUE: record value

Utilities.SQLCommand

Utilities.StreamStatus
StreamStatus.

WindowFunctionInfo

Classes in org.apache.hadoop.hive.ql.exec used by org.apache.hadoop.hive.ql.exec.mr

FetchOperator
FetchTask implementation.

HashTableLoader
HashTableLoader is an interface used by MapJoinOperator used to load the hashtables needed to process the join.

ObjectCache
ObjectCache.

Operator
Base operator implementation.

Operator.OperatorFunc
OperatorFunc.

Task
Task implementation.

Classes in org.apache.hadoop.hive.ql.exec used by org.apache.hadoop.hive.ql.exec.persistence

ExprNodeEvaluator
ExprNodeEvaluator.

FileSinkOperator.RecordWriter
RecordWriter.

Classes in org.apache.hadoop.hive.ql.exec used by org.apache.hadoop.hive.ql.exec.tez

MapredContext
Runtime context of MapredTask providing additional information to GenericUDF

Task
Task implementation.

Classes in org.apache.hadoop.hive.ql.exec used by org.apache.hadoop.hive.ql.exec.vector

AbstractMapJoinOperator

CommonJoinOperator
Join operator implementation.

FileSinkOperator
File Sink operator implementation.

FilterOperator
Filter operator implementation.

GroupByOperator
GroupBy operator implementation.

KeyWrapper

LimitOperator
Limit operator implementation Limits the number of rows to be passed on.

MapJoinOperator
Map side Join operator implementation.

MapOperator
Map operator.

Operator
Base operator implementation.

ReduceSinkOperator
Reduce Sink Operator sends output to the reduce stage.

SelectOperator
Select operator implementation.

SMBMapJoinOperator
Sorted Merge Map Join Operator.

TerminalOperator
Terminal Operator Base Class.

TopNHash.BinaryCollector
For interaction between operator and top-n hash.

UDF
A User-defined function (UDF) for the use with Hive.

Classes in org.apache.hadoop.hive.ql.exec used by org.apache.hadoop.hive.ql.exec.vector.expressions.aggregates

Description
Description.

Classes in org.apache.hadoop.hive.ql.exec used by org.apache.hadoop.hive.ql.exec.vector.expressions.aggregates.gen

Description
Description.

Classes in org.apache.hadoop.hive.ql.exec used by org.apache.hadoop.hive.ql.exec.vector.udf

UDFArgumentException
exception class, thrown when udf argument have something wrong.

Classes in org.apache.hadoop.hive.ql.exec used by org.apache.hadoop.hive.ql.history

Task
Task implementation.

Classes in org.apache.hadoop.hive.ql.exec used by org.apache.hadoop.hive.ql.hooks

TaskRunner
TaskRunner implementation.

Classes in org.apache.hadoop.hive.ql.exec used by org.apache.hadoop.hive.ql.index

Task
Task implementation.

Classes in org.apache.hadoop.hive.ql.exec used by org.apache.hadoop.hive.ql.index.bitmap

Task
Task implementation.

Classes in org.apache.hadoop.hive.ql.exec used by org.apache.hadoop.hive.ql.index.compact

Task
Task implementation.

Classes in org.apache.hadoop.hive.ql.exec used by org.apache.hadoop.hive.ql.io

FileSinkOperator.RecordWriter
RecordWriter.

Operator
Base operator implementation.

TableScanOperator
Table Scan Operator If the data is coming from the map-reduce framework, just forward it.

Classes in org.apache.hadoop.hive.ql.exec used by org.apache.hadoop.hive.ql.io.avro

FileSinkOperator.RecordWriter
RecordWriter.

Classes in org.apache.hadoop.hive.ql.exec used by org.apache.hadoop.hive.ql.io.orc

FileSinkOperator.RecordWriter
RecordWriter.

Classes in org.apache.hadoop.hive.ql.exec used by org.apache.hadoop.hive.ql.io.parquet

FileSinkOperator.RecordWriter
RecordWriter.

Classes in org.apache.hadoop.hive.ql.exec used by org.apache.hadoop.hive.ql.io.parquet.write

FileSinkOperator.RecordWriter
RecordWriter.

Classes in org.apache.hadoop.hive.ql.exec used by org.apache.hadoop.hive.ql.io.rcfile.merge

Task
Task implementation.

Classes in org.apache.hadoop.hive.ql.exec used by org.apache.hadoop.hive.ql.io.rcfile.stats

Task
Task implementation.

Classes in org.apache.hadoop.hive.ql.exec used by org.apache.hadoop.hive.ql.io.rcfile.truncate

Task
Task implementation.

Classes in org.apache.hadoop.hive.ql.exec used by org.apache.hadoop.hive.ql.metadata

TableScanOperator
Table Scan Operator If the data is coming from the map-reduce framework, just forward it.

Classes in org.apache.hadoop.hive.ql.exec used by org.apache.hadoop.hive.ql.optimizer

AbstractMapJoinOperator

CommonJoinOperator
Join operator implementation.

ConditionalTask
Conditional Task implementation.

DependencyCollectionTask
DependencyCollectionTask.

FileSinkOperator
File Sink operator implementation.

FilterOperator
Filter operator implementation.

GroupByOperator
GroupBy operator implementation.

JoinOperator
Join operator implementation.

ListSinkOperator
For fetch task with operator tree, row read from FetchOperator is processed via operator tree and finally arrives to this operator.

MapJoinOperator
Map side Join operator implementation.

MoveTask
MoveTask implementation.

Operator
Base operator implementation.

ReduceSinkOperator
Reduce Sink Operator sends output to the reduce stage.

RowSchema
RowSchema Implementation.

SelectOperator
Select operator implementation.

SMBMapJoinOperator
Sorted Merge Map Join Operator.

TableScanOperator
Table Scan Operator If the data is coming from the map-reduce framework, just forward it.

Task
Task implementation.

UDFArgumentException
exception class, thrown when udf argument have something wrong.

UnionOperator
Union Operator Just forwards.

Classes in org.apache.hadoop.hive.ql.exec used by org.apache.hadoop.hive.ql.optimizer.correlation

GroupByOperator
GroupBy operator implementation.

JoinOperator
Join operator implementation.

Operator
Base operator implementation.

ReduceSinkOperator
Reduce Sink Operator sends output to the reduce stage.

SelectOperator
Select operator implementation.

TableScanOperator
Table Scan Operator If the data is coming from the map-reduce framework, just forward it.

Classes in org.apache.hadoop.hive.ql.exec used by org.apache.hadoop.hive.ql.optimizer.index

Operator
Base operator implementation.

Classes in org.apache.hadoop.hive.ql.exec used by org.apache.hadoop.hive.ql.optimizer.lineage

ColumnInfo
Implementation for ColumnInfo which contains the internal name for the column (the one that is used by the operator to access the column) and the type (identified by a java class).

Operator
Base operator implementation.

Classes in org.apache.hadoop.hive.ql.exec used by org.apache.hadoop.hive.ql.optimizer.listbucketingpruner

FilterOperator
Filter operator implementation.

TableScanOperator
Table Scan Operator If the data is coming from the map-reduce framework, just forward it.

UDFArgumentException
exception class, thrown when udf argument have something wrong.

Classes in org.apache.hadoop.hive.ql.exec used by org.apache.hadoop.hive.ql.optimizer.pcr

FilterOperator
Filter operator implementation.

Operator
Base operator implementation.

Classes in org.apache.hadoop.hive.ql.exec used by org.apache.hadoop.hive.ql.optimizer.physical

ConditionalTask
Conditional Task implementation.

GroupByOperator
GroupBy operator implementation.

JoinOperator
Join operator implementation.

MapJoinOperator
Map side Join operator implementation.

Operator
Base operator implementation.

ReduceSinkOperator
Reduce Sink Operator sends output to the reduce stage.

Task
Task implementation.

Classes in org.apache.hadoop.hive.ql.exec used by org.apache.hadoop.hive.ql.optimizer.physical.index

Task
Task implementation.

Classes in org.apache.hadoop.hive.ql.exec used by org.apache.hadoop.hive.ql.optimizer.ppr

ExprNodeEvaluator
ExprNodeEvaluator.

FilterOperator
Filter operator implementation.

TableScanOperator
Table Scan Operator If the data is coming from the map-reduce framework, just forward it.

UDFArgumentException
exception class, thrown when udf argument have something wrong.

Classes in org.apache.hadoop.hive.ql.exec used by org.apache.hadoop.hive.ql.optimizer.unionproc

UnionOperator
Union Operator Just forwards.

Classes in org.apache.hadoop.hive.ql.exec used by org.apache.hadoop.hive.ql.parse

AbstractMapJoinOperator

ColumnInfo
Implementation for ColumnInfo which contains the internal name for the column (the one that is used by the operator to access the column) and the type (identified by a java class).

DependencyCollectionTask
DependencyCollectionTask.

ExprNodeEvaluator
ExprNodeEvaluator.

FetchTask
FetchTask implementation.

FileSinkOperator
File Sink operator implementation.

GroupByOperator
GroupBy operator implementation.

JoinOperator
Join operator implementation.

ListSinkOperator
For fetch task with operator tree, row read from FetchOperator is processed via operator tree and finally arrives to this operator.

MapJoinOperator
Map side Join operator implementation.

Operator
Base operator implementation.

ReduceSinkOperator
Reduce Sink Operator sends output to the reduce stage.

RowSchema
RowSchema Implementation.

SMBMapJoinOperator
Sorted Merge Map Join Operator.

TableScanOperator
Table Scan Operator If the data is coming from the map-reduce framework, just forward it.

Task
Task implementation.

UDFArgumentException
exception class, thrown when udf argument have something wrong.

UnionOperator
Union Operator Just forwards.

Classes in org.apache.hadoop.hive.ql.exec used by org.apache.hadoop.hive.ql.parse.authorization

Task
Task implementation.

Classes in org.apache.hadoop.hive.ql.exec used by org.apache.hadoop.hive.ql.plan

BucketMatcher

ColumnInfo
Implementation for ColumnInfo which contains the internal name for the column (the one that is used by the operator to access the column) and the type (identified by a java class).

DummyStoreOperator
For SortMerge joins, this is a dummy operator, which stores the row for the small table before it reaches the sort merge join operator.

HashTableDummyOperator

ListSinkOperator
For fetch task with operator tree, row read from FetchOperator is processed via operator tree and finally arrives to this operator.

MapJoinOperator
Map side Join operator implementation.

Operator
Base operator implementation.

RecordReader
RecordReader.

RecordWriter
RecordWriter.

RowSchema
RowSchema Implementation.

Task
Task implementation.

UDFArgumentException
exception class, thrown when udf argument have something wrong.

UnionOperator
Union Operator Just forwards.

Classes in org.apache.hadoop.hive.ql.exec used by org.apache.hadoop.hive.ql.plan.ptf

ExprNodeEvaluator
ExprNodeEvaluator.

Classes in org.apache.hadoop.hive.ql.exec used by org.apache.hadoop.hive.ql.ppd

FilterOperator
Filter operator implementation.

Operator
Base operator implementation.

Classes in org.apache.hadoop.hive.ql.exec used by org.apache.hadoop.hive.ql.session

FileSinkOperator
File Sink operator implementation.

Classes in org.apache.hadoop.hive.ql.exec used by org.apache.hadoop.hive.ql.stats

ColumnInfo
Implementation for ColumnInfo which contains the internal name for the column (the one that is used by the operator to access the column) and the type (identified by a java class).

RowSchema
RowSchema Implementation.

TableScanOperator
Table Scan Operator If the data is coming from the map-reduce framework, just forward it.

Task
Task implementation.

Classes in org.apache.hadoop.hive.ql.exec used by org.apache.hadoop.hive.ql.stats.fs

Task
Task implementation.

Classes in org.apache.hadoop.hive.ql.exec used by org.apache.hadoop.hive.ql.stats.jdbc

Task
Task implementation.

Classes in org.apache.hadoop.hive.ql.exec used by org.apache.hadoop.hive.ql.udf

Description
Description.

UDAF
Deprecated.

UDAFEvaluator
Interface that encapsulates the evaluation logic of a UDAF.

UDF
A User-defined function (UDF) for the use with Hive.

UDFArgumentException
exception class, thrown when udf argument have something wrong.

Classes in org.apache.hadoop.hive.ql.exec used by org.apache.hadoop.hive.ql.udf.generic

Description
Description.

ExprNodeEvaluator
ExprNodeEvaluator.

MapredContext
Runtime context of MapredTask providing additional information to GenericUDF

PTFPartition.PTFPartitionIterator

UDAF
Deprecated.

UDAFEvaluator
Interface that encapsulates the evaluation logic of a UDAF.

UDF
A User-defined function (UDF) for the use with Hive.

UDFArgumentException
exception class, thrown when udf argument have something wrong.

UDFArgumentTypeException
exception class, thrown when udf arguments have wrong types.

UDTFOperator
UDTFOperator.

WindowFunctionDescription

Classes in org.apache.hadoop.hive.ql.exec used by org.apache.hadoop.hive.ql.udf.ptf

ExprNodeEvaluator
ExprNodeEvaluator.

PTFPartition

PTFPartition.PTFPartitionIterator

Classes in org.apache.hadoop.hive.ql.exec used by org.apache.hadoop.hive.ql.udf.xml

Description
Description.

UDF
A User-defined function (UDF) for the use with Hive.

UDFArgumentException
exception class, thrown when udf argument have something wrong.