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

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

Package	Description
org.apache.hadoop.hive.contrib.fileformat.base64
org.apache.hadoop.hive.contrib.genericudf.example
org.apache.hadoop.hive.contrib.udaf.example
org.apache.hadoop.hive.contrib.udf
org.apache.hadoop.hive.contrib.udf.example
org.apache.hadoop.hive.contrib.udtf.example
org.apache.hadoop.hive.contrib.util.typedbytes
org.apache.hadoop.hive.hbase	Implements an HBase storage handler for Hive.
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.spark
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.mapjoin
org.apache.hadoop.hive.ql.exec.vector.mapjoin.fast
org.apache.hadoop.hive.ql.exec.vector.mapjoin.hashtable
org.apache.hadoop.hive.ql.exec.vector.mapjoin.optimized
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.merge
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.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.calcite
org.apache.hadoop.hive.ql.optimizer.calcite.translator
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.metainfo.annotation
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.spark
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.parse.spark
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
org.apache.hive.hcatalog.cli.SemanticAnalysis

Classes in org.apache.hadoop.hive.ql.exec used by org.apache.hadoop.hive.contrib.fileformat.base64

Class and Description
FileSinkOperator.RecordWriter RecordWriter.

Classes in org.apache.hadoop.hive.ql.exec used by org.apache.hadoop.hive.contrib.genericudf.example

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

Classes in org.apache.hadoop.hive.ql.exec used by org.apache.hadoop.hive.contrib.udaf.example

Class and Description
Description Description.
UDAF Deprecated. Either implement GenericUDAFResolver2 or extend AbstractGenericUDAFResolver instead.
UDAFEvaluator Interface that encapsulates the evaluation logic of a UDAF.

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

Class and Description
Description Description.
UDF A User-defined function (UDF) for use with Hive.

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

Class and Description
Description Description.
UDF A User-defined function (UDF) for use with Hive.

Classes in org.apache.hadoop.hive.ql.exec used by org.apache.hadoop.hive.contrib.udtf.example

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

Classes in org.apache.hadoop.hive.ql.exec used by org.apache.hadoop.hive.contrib.util.typedbytes

Class and Description
RecordReader RecordReader.
RecordWriter RecordWriter.

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

Class and Description
FileSinkOperator.RecordWriter RecordWriter.
Task Task implementation.

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

Class and Description
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

Class and Description
AbstractFileMergeOperator Fast file merge operator for ORC and RCfile.
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).
CommonJoinOperator Join operator implementation.
DefaultUDAFEvaluatorResolver The default UDAF Method resolver.
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.
ExprNodeEvaluator ExprNodeEvaluator.
FetchFormatter internal-use only Used in ListSinkOperator for formatting final output
FetchOperator FetchTask implementation.
FileSinkOperator.Counter Counters.
FileSinkOperator.FSPaths
FileSinkOperator.RecordWriter RecordWriter.
FunctionInfo FunctionInfo.
FunctionInfo.FunctionResource
FunctionInfo.FunctionType
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.
JoinUtil.JoinResult Represents the join result between two tables
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.
PTFPartition
PTFPartition.PTFPartitionIterator
PTFRollingPartition
RecordReader RecordReader.
RecordWriter RecordWriter.
ReduceSinkOperator.Counter Counters.
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. Either implement GenericUDAFResolver2 or extend AbstractGenericUDAFResolver instead.
UDAFEvaluator Interface that encapsulates the evaluation logic of a UDAF.
UDAFEvaluatorResolver The UDF Method resolver interface.
UDF A User-defined function (UDF) for 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

Class and Description
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

Class and Description
ExprNodeEvaluator ExprNodeEvaluator.
FileSinkOperator.RecordWriter RecordWriter.
JoinUtil.JoinResult Represents the join result between two tables

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

Class and Description
Operator Base operator implementation.
Task Task implementation.

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

Class and Description
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.
MapredContext Runtime context of MapredTask providing additional information to GenericUDF
ObjectCache ObjectCache.
Operator Base operator implementation.
Task Task implementation.

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

Class and Description
AbstractMapJoinOperator
AppMasterEventOperator AppMasterEventOperator sends any rows it receives to the Tez AM.
CommonJoinOperator Join operator implementation.
FileSinkOperator File Sink operator implementation.
FilterOperator Filter operator implementation.
JoinUtil.JoinResult Represents the join result between two tables
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.
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 use with Hive.

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

Class and Description
Description Description.

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

Class and Description
Description Description.

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

Class and Description
AbstractMapJoinOperator
CommonJoinOperator Join operator implementation.
HashTableLoader HashTableLoader is an interface used by MapJoinOperator used to load the hashtables needed to process the join.
JoinUtil.JoinResult Represents the join result between two tables
MapJoinOperator Map side Join operator implementation.
MapredContext Runtime context of MapredTask providing additional information to GenericUDF
Operator Base operator implementation.

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

Class and Description
HashTableLoader HashTableLoader is an interface used by MapJoinOperator used to load the hashtables needed to process the join.
JoinUtil.JoinResult Represents the join result between two tables
MapJoinOperator Map side Join operator implementation.
MapredContext Runtime context of MapredTask providing additional information to GenericUDF

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

Class and Description
JoinUtil.JoinResult Represents the join result between two tables

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

Class and Description
JoinUtil.JoinResult Represents the join result between two tables

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

Class and Description
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

Class and Description
Task Task implementation.

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

Class and Description
TaskRunner TaskRunner implementation.

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

Class and Description
Task Task implementation.

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

Class and Description
Task Task implementation.

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

Class and Description
Task Task implementation.

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

Class and Description
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

Class and Description
FileSinkOperator.RecordWriter RecordWriter.

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

Class and Description
Task Task implementation.

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

Class and Description
FileSinkOperator.RecordWriter RecordWriter.

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

Class and Description
FileSinkOperator.RecordWriter RecordWriter.

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

Class and Description
FileSinkOperator.RecordWriter RecordWriter.

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

Class and Description
Task Task implementation.

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

Class and Description
Task Task implementation.

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

Class and Description
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

Class and Description
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).
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.calcite

Class and Description
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).

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

Class and Description
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).
FunctionInfo FunctionInfo.
Operator Base operator implementation.

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

Class and Description
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

Class and Description
GroupByOperator GroupBy operator implementation.
Operator Base operator implementation.
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.lineage

Class and Description
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.
RowSchema RowSchema Implementation.

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

Class and Description
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.metainfo.annotation

Class and Description
SelectOperator Select operator implementation.

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

Class and Description
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

Class and Description
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

Class and Description
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.optimizer.ppr

Class and Description
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.spark

Class and Description
JoinOperator Join operator implementation.
MapJoinOperator Map side Join operator implementation.
Operator Base 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.

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

Class and Description
UnionOperator Union Operator Just forwards.

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

Class and Description
AbstractMapJoinOperator
AppMasterEventOperator AppMasterEventOperator sends any rows it receives to the Tez AM.
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).
CommonMergeJoinOperator
DependencyCollectionTask DependencyCollectionTask.
ExprNodeEvaluator ExprNodeEvaluator.
FetchTask FetchTask implementation.
FileSinkOperator File Sink operator implementation.
FunctionInfo FunctionInfo.
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

Class and Description
Task Task implementation.

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

Class and Description
DependencyCollectionTask DependencyCollectionTask.
FileSinkOperator File Sink operator implementation.
MapJoinOperator Map side Join operator implementation.
Operator Base operator implementation.
ReduceSinkOperator Reduce Sink Operator sends output to the reduce stage.
SMBMapJoinOperator Sorted Merge Map Join Operator.
Task Task implementation.
UnionOperator Union Operator Just forwards.

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

Class and Description
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).
CommonMergeJoinOperator
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.
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.plan.ptf

Class and Description
ExprNodeEvaluator ExprNodeEvaluator.

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

Class and Description
CommonJoinOperator Join operator implementation.
FilterOperator Filter operator implementation.
Operator Base operator implementation.

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

Class and Description
FileSinkOperator File Sink operator implementation.
Registry

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

Class and Description
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

Class and Description
Task Task implementation.

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

Class and Description
Task Task implementation.

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

Class and Description
Description Description.
UDAF Deprecated. Either implement GenericUDAFResolver2 or extend AbstractGenericUDAFResolver instead.
UDAFEvaluator Interface that encapsulates the evaluation logic of a UDAF.
UDF A User-defined function (UDF) for 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

Class and Description
Description Description.
ExprNodeEvaluator ExprNodeEvaluator.
MapredContext Runtime context of MapredTask providing additional information to GenericUDF
PTFPartition.PTFPartitionIterator
UDAF Deprecated. Either implement GenericUDAFResolver2 or extend AbstractGenericUDAFResolver instead.
UDAFEvaluator Interface that encapsulates the evaluation logic of a UDAF.
UDF A User-defined function (UDF) for use with Hive.
UDFArgumentException exception class, thrown when udf argument have something wrong.
UDFArgumentLengthException exception class, thrown when udf arguments have wrong length.
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

Class and Description
ExprNodeEvaluator ExprNodeEvaluator.
PTFPartition
PTFPartition.PTFPartitionIterator

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

Class and Description
Description Description.
UDF A User-defined function (UDF) for 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.hive.hcatalog.cli.SemanticAnalysis

Class and Description
Task Task implementation.