Serialized Form
serialVersionUID: 2L
className
String className
ctorArgs
String[] ctorArgs
inputArgsSchema
Schema inputArgsSchema
errorCode
int errorCode
errorSource
byte errorSource
retriable
boolean retriable
detailedMessage
String detailedMessage
Package org.apache.pig.backend |
Package org.apache.pig.backend.datastorage |
serialVersionUID: 1L
Package org.apache.pig.backend.executionengine |
serialVersionUID: 1L
serialVersionUID: 1L
readObject
private Object readObject(DataInput is)
throws IOException
- Throws:
IOException
writeObject
private void writeObject(Serializable obj,
DataOutput os)
throws IOException
- Throws:
IOException
file
String file
start
long start
length
long length
parser
FuncSpec parser
is
InputStream is
fsis
SeekableInputStream fsis
end
long end
loader
LoadFunc loader
Package org.apache.pig.backend.hadoop.datastorage |
serialVersionUID: 1L
Package org.apache.pig.backend.hadoop.executionengine.mapReduceLayer |
serialVersionUID: 1L
mapPlan
PhysicalPlan mapPlan
reducePlan
PhysicalPlan reducePlan
combinePlan
PhysicalPlan combinePlan
mapKeyType
byte mapKeyType
mapDone
boolean mapDone
reduceDone
boolean reduceDone
streamInMap
boolean streamInMap
streamInReduce
boolean streamInReduce
globalSort
boolean globalSort
limitAfterSort
boolean limitAfterSort
needsDistinctCombiner
boolean needsDistinctCombiner
quantFile
String quantFile
sortOrder
boolean[] sortOrder
UDFs
List<E> UDFs
nig
NodeIdGenerator nig
scope
String scope
frjoin
boolean frjoin
replFiles
FileSpec[] replFiles
fragment
int fragment
requestedParallelism
int requestedParallelism
limit
long limit
serialVersionUID: 2L
Package org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.partitioners |
serialVersionUID: 1L
totalCount
long totalCount
serialVersionUID: 1L
Package org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.plans |
Package org.apache.pig.backend.hadoop.executionengine.physicalLayer |
serialVersionUID: 1L
log
org.apache.commons.logging.Log log
requestedParallelism
int requestedParallelism
inputs
List<E> inputs
outputs
List<E> outputs
resultType
byte resultType
parentPlan
PhysicalPlan parentPlan
inputAttached
boolean inputAttached
input
Tuple input
res
Result res
lineageTracer
LineageTracer lineageTracer
serialVersionUID: 1L
returnStatus
byte returnStatus
result
Object result
Package org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators |
serialVersionUID: 1L
operandType
byte operandType
trueRef
Boolean trueRef
falseRef
Boolean falseRef
serialVersionUID: 1L
lhs
ExpressionOperator lhs
rhs
ExpressionOperator rhs
serialVersionUID: 1L
value
Object value
res
Result res
serialVersionUID: 1L
serialVersionUID: 1L
log
org.apache.commons.logging.Log log
serialVersionUID: 1L
log
org.apache.commons.logging.Log log
serialVersionUID: 1L
log
org.apache.commons.logging.Log log
serialVersionUID: 1L
log
org.apache.commons.logging.Log log
serialVersionUID: 1L
log
org.apache.commons.logging.Log log
serialVersionUID: 1L
log
org.apache.commons.logging.Log log
serialVersionUID: 1L
serialVersionUID: 1L
serialVersionUID: 1L
log
org.apache.commons.logging.Log log
serialVersionUID: 1L
cond
ExpressionOperator cond
lhs
ExpressionOperator lhs
rhs
ExpressionOperator rhs
serialVersionUID: 1L
readObject
private void readObject(ObjectInputStream is)
throws IOException,
ClassNotFoundException
- Throws:
IOException
ClassNotFoundException
loadFSpec
FuncSpec loadFSpec
log
org.apache.commons.logging.Log log
castNotNeeded
boolean castNotNeeded
key
Object key
serialVersionUID: 1L
trueRes
Result trueRes
falseRes
Result falseRes
serialVersionUID: 1L
serialVersionUID: 1L
resultSingleTupleBag
boolean resultSingleTupleBag
columns
ArrayList<E> columns
processingBagOfTuples
boolean processingBagOfTuples
bagIterator
Iterator<E> bagIterator
overloaded
boolean overloaded
star
boolean star
serialVersionUID: 1L
serialVersionUID: 1L
readObject
private void readObject(ObjectInputStream is)
throws IOException,
ClassNotFoundException
- Throws:
IOException
ClassNotFoundException
funcSpec
FuncSpec funcSpec
t1
Tuple t1
t2
Tuple t2
log
org.apache.commons.logging.Log log
serialVersionUID: 1L
readObject
private void readObject(ObjectInputStream is)
throws IOException,
ClassNotFoundException
- Throws:
IOException
ClassNotFoundException
log
org.apache.commons.logging.Log log
funcSpec
FuncSpec funcSpec
origFSpec
FuncSpec origFSpec
initialized
boolean initialized
serialVersionUID: 1L
operandType
byte operandType
expr
ExpressionOperator expr
Package org.apache.pig.backend.hadoop.executionengine.physicalLayer.plans |
serialVersionUID: 1L
endOfAllInput
boolean endOfAllInput
Package org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators |
serialVersionUID: 1L
log
org.apache.commons.logging.Log log
mBags
boolean[] mBags
keyLookup
Map<K,V> keyLookup
inputsAccumulated
boolean inputsAccumulated
distinctBag
DataBag distinctBag
log
org.apache.commons.logging.Log log
serialVersionUID: 1L
plan
PhysicalPlan plan
comOp
PhysicalOperator comOp
compOperandType
byte compOperandType
serialVersionUID: 1L
inputPlans
List<E> inputPlans
log
org.apache.commons.logging.Log log
processingPlan
boolean processingPlan
its
Iterator<E>[] its
bags
Object[] bags
data
Object[] data
resultTypes
byte[] resultTypes
isToBeFlattenedArray
boolean[] isToBeFlattenedArray
tIn
ExampleTuple tIn
noItems
int noItems
planLeafOps
PhysicalOperator[] planLeafOps
serialVersionUID: 1L
readObject
private void readObject(ObjectInputStream is)
throws IOException,
ClassNotFoundException,
ExecException
- Throws:
IOException
ClassNotFoundException
ExecException
log
org.apache.commons.logging.Log log
fragment
int fragment
phyPlanLists
List<E> phyPlanLists
keyTypes
List<E> keyTypes
LRs
POLocalRearrange[] LRs
replFiles
FileSpec[] replFiles
constExps
ConstantExpression[] constExps
fe
POForEach fe
replicates
Map<K,V>[] replicates
processingPlan
boolean processingPlan
dumTup
Tuple dumTup
setUp
boolean setUp
serialVersionUID: 1L
serialVersionUID: 1L
forEach
POOptimizedForEach forEach
newKey
boolean newKey
res
Tuple res
lastInputTuple
boolean lastInputTuple
chunkSize
long chunkSize
forEachResult
Result forEachResult
dbs
DataBag[] dbs
lastBagIndex
int lastBagIndex
serialVersionUID: 1L
log
org.apache.commons.logging.Log log
soFar
long soFar
mLimit
long mLimit
loader
LoadFunc loader
lFile
FileSpec lFile
is
InputStream is
pc
PigContext pc
setUpDone
boolean setUpDone
splittable
boolean splittable
log
org.apache.commons.logging.Log log
serialVersionUID: 1L
log
org.apache.commons.logging.Log log
plans
List<E> plans
leafOps
List<E> leafOps
index
byte index
keyType
byte keyType
mIsDistinct
boolean mIsDistinct
isCross
boolean isCross
mProjectedColsMap
Map<K,V> mProjectedColsMap
mFakeTuple
Tuple mFakeTuple
mProjectStar
boolean mProjectStar
isKeyTuple
boolean isKeyTuple
mProjectedColsMapSize
int mProjectedColsMapSize
minValuePositions
ArrayList<E> minValuePositions
minValuePositionsSize
int minValuePositionsSize
lrOutput
Tuple lrOutput
serialVersionUID: 1L
serialVersionUID: 1L
serialVersionUID: 1L
tupIter
Iterator<E> tupIter
key
Object key
isKeyTuple
boolean isKeyTuple
keyAsTuple
Tuple keyAsTuple
keyType
byte keyType
numInputs
int numInputs
inner
boolean[] inner
distinct
boolean distinct
keyInfo
Map<K,V> keyInfo
log
org.apache.commons.logging.Log log
serialVersionUID: 1L
plans
List<E> plans
leafOps
List<E> leafOps
keyType
byte keyType
bag
DataBag bag
serialVersionUID: 1L
sortPlans
List<E> sortPlans
ExprOutputTypes
List<E> ExprOutputTypes
mAscCols
List<E> mAscCols
mSortFunc
POUserComparisonFunc mSortFunc
log
org.apache.commons.logging.Log log
mComparator
Comparator<T> mComparator
inputsAccumulated
boolean inputsAccumulated
limit
long limit
isUDFComparatorUsed
boolean isUDFComparatorUsed
sortedBag
DataBag sortedBag
serialVersionUID: 1L
serialVersionUID: 1L
serialVersionUID: 1L
splitStore
FileSpec splitStore
serialVersionUID: 1L
storer
StoreFunc storer
sFile
FileSpec sFile
os
OutputStream os
pc
PigContext pc
log
org.apache.commons.logging.Log log
serialVersionUID: 2L
executableManagerStr
String executableManagerStr
executableManager
ExecutableManager executableManager
command
StreamingCommand command
properties
Properties properties
initialized
boolean initialized
binaryOutputQueue
BlockingQueue<E> binaryOutputQueue
binaryInputQueue
BlockingQueue<E> binaryInputQueue
allInputFromPredecessorConsumed
boolean allInputFromPredecessorConsumed
allOutputFromBinaryProcessed
boolean allOutputFromBinaryProcessed
serialVersionUID: 1L
done
BitSet done
nextReturnEOP
boolean nextReturnEOP
lastInd
int lastInd
Package org.apache.pig.backend.hadoop.hbase |
serialVersionUID: 9035916017187148965L
m_tableName
byte[] m_tableName
- Table Name
m_startRow
byte[] m_startRow
- Table Start Row
m_endRow
byte[] m_endRow
- Table End Row
m_regionLocation
String m_regionLocation
- Table Region Location
m_inputColumns
byte[][] m_inputColumns
- Input Columns
Package org.apache.pig.backend.local.executionengine.physicalLayer.relationalOperators |
data
Tuple[] data
its
Iterator<E>[] its
inner
boolean[] inner
inputBags
DataBag[] inputBags
data
Tuple[] data
its
Iterator<E>[] its
serialVersionUID: 1L
data
DataBag data
processingDone
boolean processingDone
serialVersionUID: 1L
compOp
PhysicalOperator compOp
compPlan
PhysicalPlan compPlan
it
Iterator<E> it
serialVersionUID: 2L
Package org.apache.pig.data |
serialVersionUID: 2L
amendKey
Object amendKey
mData
byte[] mData
mContents
Collection<E> mContents
mSpillFiles
ArrayList<E> mSpillFiles
mSize
long mSize
mMemSizeChanged
boolean mMemSizeChanged
mMemSize
long mMemSize
serialVersionUID: 2L
serialVersionUID: 2L
isNull
boolean isNull
mFields
List<E> mFields
serialVersionUID: 2L
serialVersionUID: 1L
mContents
List<E> mContents
item
Tuple item
serialVersionUID: 2L
mComp
Comparator<T> mComp
mReadStarted
boolean mReadStarted
serialVersionUID: 2L
t
Tuple t
targetOps
List<E> targetOps
isNull
boolean isNull
serialVersionUID: 2L
timestamp
double timestamp
heartbeat
boolean heartbeat
Package org.apache.pig.impl |
serialVersionUID: 1L
execType
ExecType execType
conf
Properties conf
jobName
String jobName
properties
Properties properties
definedFunctions
Map<K,V> definedFunctions
- a table mapping function names to function specs.
definedCommands
Map<K,V> definedCommands
- a table mapping names to streaming commands.
debug
boolean debug
last_alias
String last_alias
skippedShipPaths
List<E> skippedShipPaths
Package org.apache.pig.impl.io |
serialVersionUID: 2L
fileName
String fileName
funcSpec
FuncSpec funcSpec
serialVersionUID: 1L
Package org.apache.pig.impl.logicalLayer |
serialVersionUID: 2L
mLhsOperand
ExpressionOperator mLhsOperand
mRhsOperand
ExpressionOperator mRhsOperand
serialVersionUID: 2L
mIsFieldSchemaComputed
boolean mIsFieldSchemaComputed
mFieldSchema
Schema.FieldSchema mFieldSchema
serialVersionUID: 2L
serialVersionUID: 2L
serialVersionUID: 2L
mCond
ExpressionOperator mCond
mLhsOp
ExpressionOperator mLhsOp
mRhsOp
ExpressionOperator mRhsOp
serialVersionUID: 2L
mExpr
ExpressionOperator mExpr
mLoadFuncSpec
FuncSpec mLoadFuncSpec
serialVersionUID: 2L
mIsInner
boolean[] mIsInner
- Cogroup contains a list of logical operators corresponding to the
relational operators and a list of generates for each relational
operator. Each generate operator in turn contains a list of expressions
for the columns that are projected
mGroupByPlans
MultiMap<K,V> mGroupByPlans
serialVersionUID: 2L
mValue
Object mValue
serialVersionUID: 2L
serialVersionUID: 1L
serialVersionUID: 2L
serialVersionUID: 2L
serialVersionUID: 2L
serialVersionUID: 2L
mComparisonPlan
LogicalPlan mComparisonPlan
serialVersionUID: 2L
mForEachPlans
ArrayList<E> mForEachPlans
- The foreach operator supports nested query plans. At this point its one
level of nesting. Foreach can have a list of operators that need to be
applied over the input.
mFlatten
ArrayList<E> mFlatten
mUserDefinedSchema
ArrayList<E> mUserDefinedSchema
serialVersionUID: 2L
mJoinColPlans
MultiMap<K,V> mJoinColPlans
fragOp
LogicalOperator fragOp
serialVersionUID: 2L
mGeneratePlans
ArrayList<E> mGeneratePlans
- The projection list of this generate.
mFlatten
ArrayList<E> mFlatten
mUserDefinedSchema
ArrayList<E> mUserDefinedSchema
serialVersionUID: 2L
mSchema
Schema mSchema
- Schema that defines the output of this operator.
mIsSchemaComputed
boolean mIsSchemaComputed
- A boolean variable to remember if the schema has been computed
mType
byte mType
- Datatype of this output of this operator. Operators start out with data
type set to UNKNOWN, and have it set for them by the type checker.
mRequestedParallelism
int mRequestedParallelism
- Requested level of parallelism for this operation.
mAlias
String mAlias
- Name of the record set that results from this operator.
mPlan
LogicalPlan mPlan
- Logical plan that this operator is a part of.
serialVersionUID: 2L
serialVersionUID: 2L
serialVersionUID: 2L
serialVersionUID: 2L
serialVersionUID: 2L
serialVersionUID: 2L
serialVersionUID: 2L
mLimit
long mLimit
serialVersionUID: 2L
splittable
boolean splittable
mInputFileSpec
FileSpec mInputFileSpec
mSchemaFile
String mSchemaFile
mEnforcedSchema
Schema mEnforcedSchema
mExecType
ExecType mExecType
mDeterminedSchema
Schema mDeterminedSchema
serialVersionUID: 2L
mMap
ExpressionOperator mMap
- The key to lookup along with the type and schema corresponding to the
type and schema of the value linked to the key
mMapKey
Object mMapKey
mValueType
byte mValueType
mValueSchema
Schema mValueSchema
serialVersionUID: 2L
serialVersionUID: 2L
serialVersionUID: 2L
serialVersionUID: 2L
serialVersionUID: 2L
serialVersionUID: 2L
serialVersionUID: 2L
mExp
LogicalOperator mExp
- The expression and the column to be projected.
mProjection
List<E> mProjection
mIsStar
boolean mIsStar
mSentinel
boolean mSentinel
mOverloaded
boolean mOverloaded
serialVersionUID: 2L
serialVersionUID: 2L
mAscCols
List<E> mAscCols
mSortFunc
FuncSpec mSortFunc
mIsStar
boolean mIsStar
limit
long limit
mSortColPlans
List<E> mSortColPlans
serialVersionUID: 2L
mOutputs
ArrayList<E> mOutputs
serialVersionUID: 2L
mIndex
int mIndex
mCondPlan
LogicalPlan mCondPlan
serialVersionUID: 2L
mOutputFile
FileSpec mOutputFile
serialVersionUID: 2L
command
StreamingCommand command
executableManager
ExecutableManager executableManager
serialVersionUID: 2L
serialVersionUID: 2L
serialVersionUID: 2L
mFuncSpec
FuncSpec mFuncSpec
mArgs
List<E> mArgs
serialVersionUID: 2L
mOperand
ExpressionOperator mOperand
Package org.apache.pig.impl.logicalLayer.schema |
serialVersionUID: 2L
mFields
List<E> mFields
mAliases
Map<K,V> mAliases
mFieldSchemas
MultiMap<K,V> mFieldSchemas
twoLevelAccessRequired
boolean twoLevelAccessRequired
serialVersionUID: 2L
alias
String alias
- Alias for this field.
type
byte type
- Datatype, using codes from
DataType
.
schema
Schema schema
- If this is a tuple itself, it can have a schema. Otherwise this field
must be null.
canonicalName
String canonicalName
- Canonical name. This name uniquely identifies a field throughout
the query. Unlike a an alias, it cannot be changed. It will
change when the field is transformed in some way (such as being
used in an arithmetic expression or passed to a udf). At that
point a new canonical name will be generated for the field.
canonicalMap
Map<K,V> canonicalMap
reverseCanonicalMap
MultiMap<K,V> reverseCanonicalMap
- A reverse lookup of canonical names to logical operators. The reverse
lookup serves cases where the canonical name of the predecessor
cannot be determined. In such cases the keys of the reverse lookup
can be used to navigate the plan
Package org.apache.pig.impl.logicalLayer.validators |
Package org.apache.pig.impl.plan |
serialVersionUID: 1L
mKey
OperatorKey mKey
- OperatorKey associated with this operator. This key is used to find the
operator in an OperatorPlan.
serialVersionUID: 1L
scope
String scope
id
long id
mOps
Map<K,V> mOps
mKeys
Map<K,V> mKeys
mFromEdges
MultiMap<K,V> mFromEdges
mToEdges
MultiMap<K,V> mToEdges
mRoots
List<E> mRoots
mLeaves
List<E> mLeaves
serialVersionUID: 1L
Package org.apache.pig.impl.plan.optimizer |
Package org.apache.pig.impl.streaming |
serialVersionUID: 1L
executable
String executable
argv
String[] argv
shipSpec
List<E> shipSpec
cacheSpec
List<E> cacheSpec
handleSpecs
Map<K,V> handleSpecs
- Map from the the stdin/stdout/stderr handles to their specifications
persistStderr
boolean persistStderr
logDir
String logDir
logFilesLimit
int logFilesLimit
shipFiles
boolean shipFiles
pigContext
PigContext pigContext
serialVersionUID: 1L
name
String name
spec
String spec
Package org.apache.pig.impl.util |
mMap
HashMap<K,V> mMap
first
Object first
second
Object second
Package org.apache.pig.pen.util |
serialVersionUID: 2L
synthetic
boolean synthetic
omittable
boolean omittable
t
Tuple t
Package org.apache.pig.tools.parameters |
Class org.apache.pig.tools.parameters.ParseException extends Exception implements Serializable |
serialVersionUID: 1L
currentToken
org.apache.pig.tools.parameters.Token currentToken
expectedTokenSequences
int[][] expectedTokenSequences
tokenImage
String[] tokenImage
eol
String eol
Class org.apache.pig.tools.parameters.Token extends Object implements Serializable |
serialVersionUID: 1L
kind
int kind
beginLine
int beginLine
beginColumn
int beginColumn
endLine
int endLine
endColumn
int endColumn
image
String image
next
org.apache.pig.tools.parameters.Token next
specialToken
org.apache.pig.tools.parameters.Token specialToken
Class org.apache.pig.tools.parameters.TokenMgrError extends Error implements Serializable |
serialVersionUID: 1L
errorCode
int errorCode
Copyright © ${year} The Apache Software Foundation