Uses of Class
org.apache.pig.impl.logicalLayer.FrontendException

Packages that use FrontendException
org.apache.pig Public interfaces and classes for Pig. 
org.apache.pig.backend.hadoop.executionengine.mapReduceLayer   
org.apache.pig.backend.hadoop.executionengine.physicalLayer Implementation of physical operators that use hadoop as the execution engine and data storage. 
org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators   
org.apache.pig.backend.hadoop.hbase   
org.apache.pig.builtin   
org.apache.pig.data Data types for Pig. 
org.apache.pig.impl.builtin   
org.apache.pig.impl.logicalLayer The logical operators that represent a pig script and tools for manipulating those operators. 
org.apache.pig.impl.logicalLayer.optimizer   
org.apache.pig.impl.logicalLayer.schema   
org.apache.pig.impl.logicalLayer.validators   
org.apache.pig.impl.plan   
org.apache.pig.impl.plan.optimizer   
 

Uses of FrontendException in org.apache.pig
 

Methods in org.apache.pig that throw FrontendException
 void PigServer.discardBatch()
          Discards a batch of Pig commands.
 List<ExecJob> PigServer.executeBatch()
          Submits a batch of Pig commands for execution.
 LoadFunc.RequiredFieldResponse LoadFunc.fieldsToRead(LoadFunc.RequiredFieldList requiredFieldList)
          Indicate to the loader fields that will be needed.
 List<FuncSpec> EvalFunc.getArgToFuncMapping()
           
 boolean PigServer.isBatchEmpty()
          Returns whether there is anything to process in the current batch.
 void PigServer.printAliases()
           
 

Uses of FrontendException in org.apache.pig.backend.hadoop.executionengine.mapReduceLayer
 

Subclasses of FrontendException in org.apache.pig.backend.hadoop.executionengine.mapReduceLayer
 class JobCreationException
           
 class MRCompilerException
           
 

Uses of FrontendException in org.apache.pig.backend.hadoop.executionengine.physicalLayer
 

Subclasses of FrontendException in org.apache.pig.backend.hadoop.executionengine.physicalLayer
 class LogicalToPhysicalTranslatorException
           
 

Uses of FrontendException in org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators
 

Methods in org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators that throw FrontendException
 void POMergeJoin.setupRightPipeline(PhysicalPlan rightPipeline)
           
 

Uses of FrontendException in org.apache.pig.backend.hadoop.hbase
 

Methods in org.apache.pig.backend.hadoop.hbase that throw FrontendException
 LoadFunc.RequiredFieldResponse HBaseStorage.fieldsToRead(LoadFunc.RequiredFieldList requiredFields)
           
 

Uses of FrontendException in org.apache.pig.builtin
 

Methods in org.apache.pig.builtin that throw FrontendException
 LoadFunc.RequiredFieldResponse TextLoader.fieldsToRead(LoadFunc.RequiredFieldList requiredFieldList)
          TextLoader doesn't make use of this.
 LoadFunc.RequiredFieldResponse PigStorage.fieldsToRead(LoadFunc.RequiredFieldList requiredFieldList)
           
 LoadFunc.RequiredFieldResponse BinaryStorage.fieldsToRead(LoadFunc.RequiredFieldList requiredFieldList)
           
 LoadFunc.RequiredFieldResponse BinStorage.fieldsToRead(LoadFunc.RequiredFieldList requiredFieldList)
           
 List<FuncSpec> TOKENIZE.getArgToFuncMapping()
           
 List<FuncSpec> SUM.getArgToFuncMapping()
           
 List<FuncSpec> SIZE.getArgToFuncMapping()
           
 List<FuncSpec> MIN.getArgToFuncMapping()
           
 List<FuncSpec> MAX.getArgToFuncMapping()
           
 List<FuncSpec> CONCAT.getArgToFuncMapping()
           
 List<FuncSpec> AVG.getArgToFuncMapping()
           
 

Uses of FrontendException in org.apache.pig.data
 

Methods in org.apache.pig.data that throw FrontendException
static Schema.FieldSchema DataType.determineFieldSchema(Object o)
          Determine the field schema of an object
 

Uses of FrontendException in org.apache.pig.impl.builtin
 

Methods in org.apache.pig.impl.builtin that throw FrontendException
 LoadFunc.RequiredFieldResponse SampleLoader.fieldsToRead(LoadFunc.RequiredFieldList requiredFields)
           
 LoadFunc.RequiredFieldResponse RandomSampleLoader.fieldsToRead(LoadFunc.RequiredFieldList requiredFieldList)
           
 LoadFunc.RequiredFieldResponse PoissonSampleLoader.fieldsToRead(LoadFunc.RequiredFieldList requiredFields)
           
 LoadFunc.RequiredFieldResponse MergeJoinIndexer.fieldsToRead(LoadFunc.RequiredFieldList requiredFieldList)
           
 LoadFunc.RequiredFieldResponse DefaultIndexableLoader.fieldsToRead(LoadFunc.RequiredFieldList requiredFieldList)
           
 

Uses of FrontendException in org.apache.pig.impl.logicalLayer
 

Methods in org.apache.pig.impl.logicalLayer that throw FrontendException
 LoadFunc.RequiredFieldResponse LOLoad.fieldsToRead(LoadFunc.RequiredFieldList requiredFieldList)
           
 byte LOCogroup.getAtomicGroupByType()
          This can be used to get the merged type of output group col only when the group col is of atomic type TODO: This doesn't work with group by complex type
 byte LOJoin.getAtomicJoinColType()
          This can be used to get the merged type of output join col only when the join col is of atomic type
 Schema.FieldSchema LOUserFunc.getFieldSchema()
           
 Schema.FieldSchema LOSubtract.getFieldSchema()
           
 Schema.FieldSchema LORegexp.getFieldSchema()
           
 Schema.FieldSchema LOProject.getFieldSchema()
           
 Schema.FieldSchema LOOr.getFieldSchema()
           
 Schema.FieldSchema LONotEqual.getFieldSchema()
           
 Schema.FieldSchema LONot.getFieldSchema()
           
 Schema.FieldSchema LONegative.getFieldSchema()
           
 Schema.FieldSchema LOMultiply.getFieldSchema()
           
 Schema.FieldSchema LOMod.getFieldSchema()
           
 Schema.FieldSchema LOMapLookup.getFieldSchema()
           
 Schema.FieldSchema LOLesserThanEqual.getFieldSchema()
           
 Schema.FieldSchema LOLesserThan.getFieldSchema()
           
 Schema.FieldSchema LOIsNull.getFieldSchema()
           
 Schema.FieldSchema LOGreaterThanEqual.getFieldSchema()
           
 Schema.FieldSchema LOGreaterThan.getFieldSchema()
           
 Schema.FieldSchema LOEqual.getFieldSchema()
           
 Schema.FieldSchema LODivide.getFieldSchema()
           
 Schema.FieldSchema LOConst.getFieldSchema()
           
 Schema.FieldSchema LOCast.getFieldSchema()
           
 Schema.FieldSchema LOBinCond.getFieldSchema()
           
 Schema.FieldSchema LOAnd.getFieldSchema()
           
 Schema.FieldSchema LOAdd.getFieldSchema()
           
 Schema.FieldSchema ExpressionOperator.getFieldSchema()
           
abstract  List<RequiredFields> RelationalOperator.getRelevantInputs(int output, int column)
          Get relevant input columns of a particular output column.
 List<RequiredFields> LOUnion.getRelevantInputs(int output, int column)
           
 List<RequiredFields> LOStream.getRelevantInputs(int output, int column)
           
 List<RequiredFields> LOStore.getRelevantInputs(int output, int column)
           
 List<RequiredFields> LOSplitOutput.getRelevantInputs(int output, int column)
           
 List<RequiredFields> LOSplit.getRelevantInputs(int output, int column)
           
 List<RequiredFields> LOSort.getRelevantInputs(int output, int column)
           
 List<RequiredFields> LOLoad.getRelevantInputs(int output, int column)
           
 List<RequiredFields> LOLimit.getRelevantInputs(int output, int column)
           
 List<RequiredFields> LOJoin.getRelevantInputs(int output, int column)
           
 List<RequiredFields> LOForEach.getRelevantInputs(int output, int column)
           
 List<RequiredFields> LOFilter.getRelevantInputs(int output, int column)
           
 List<RequiredFields> LODistinct.getRelevantInputs(int output, int column)
           
 List<RequiredFields> LOCross.getRelevantInputs(int output, int column)
           
 List<RequiredFields> LOCogroup.getRelevantInputs(int output, int column)
           
abstract  Schema LogicalOperator.getSchema()
          Get a copy of the schema for the output of this operator.
 Schema LOUnion.getSchema()
           
 Schema LOStream.getSchema()
           
 Schema LOStore.getSchema()
           
 Schema LOSplitOutput.getSchema()
           
 Schema LOSplit.getSchema()
           
 Schema LOSort.getSchema()
           
 Schema LOProject.getSchema()
           
 Schema LOLoad.getSchema()
           
 Schema LOLimit.getSchema()
           
 Schema LOJoin.getSchema()
           
 Schema LOGenerate.getSchema()
           
 Schema LOForEach.getSchema()
           
 Schema LOFilter.getSchema()
           
 Schema LODistinct.getSchema()
           
 Schema LODefine.getSchema()
           
 Schema LOCross.getSchema()
           
 Schema LOCogroup.getSchema()
           
 Schema LOBinCond.getSchema()
           
 Schema ExpressionOperator.getSchema()
           
 SortInfo LOSort.getSortInfo()
           
 Schema LOCogroup.getTupleGroupBySchema()
           
 Schema LOJoin.getTupleJoinSchema()
           
 boolean LOForEach.isInputFlattened(int column)
           
 void RelationalOperator.pruneColumnInPlan(LogicalPlan plan, int column)
           
 boolean RelationalOperator.pruneColumns(List<Pair<Integer,Integer>> columns)
           
 boolean LOUnion.pruneColumns(List<Pair<Integer,Integer>> columns)
           
 boolean LOSplitOutput.pruneColumns(List<Pair<Integer,Integer>> columns)
           
 boolean LOSort.pruneColumns(List<Pair<Integer,Integer>> columns)
           
 boolean LOLoad.pruneColumns(List<Pair<Integer,Integer>> columns)
           
 boolean LOJoin.pruneColumns(List<Pair<Integer,Integer>> columns)
           
 boolean LOForEach.pruneColumns(List<Pair<Integer,Integer>> columns)
           
 boolean LOFilter.pruneColumns(List<Pair<Integer,Integer>> columns)
           
 boolean LOCogroup.pruneColumns(List<Pair<Integer,Integer>> columns)
           
 Schema.FieldSchema ExpressionOperator.regenerateFieldSchema()
           
 Schema LogicalOperator.regenerateSchema()
          Regenerate the schema by unsetting and getting the schema
 void LOCast.setFieldSchema(Schema.FieldSchema fs)
           
 void ExpressionOperator.setFieldSchema(Schema.FieldSchema fs)
          Set the output schema for this operator.
 void LogicalOperator.setSchema(Schema schema)
          Set the output schema for this operator.
 void LOLoad.setSchema(Schema schema)
           
 

Uses of FrontendException in org.apache.pig.impl.logicalLayer.optimizer
 

Methods in org.apache.pig.impl.logicalLayer.optimizer that throw FrontendException
protected  void LogicalTransformer.fixUpContainedPlans(LogicalOperator after, LogicalOperator newNode, LogicalOperator before, Map<Integer,Integer> projectionMapping)
          Once a node has been inserted, inner plans associated with other nodes may have references to the node that has been replaced or moved.
protected  void LogicalTransformer.insertAfter(LogicalOperator after, LogicalOperator newNode, Map<Integer,Integer> projectionMapping)
          Insert a node in after an existing nodes.
protected  void LogicalTransformer.insertBetween(LogicalOperator after, LogicalOperator newNode, LogicalOperator before, Map<Integer,Integer> projectionMapping)
          Insert a node in between two existing nodes.
protected  void LogicalTransformer.rebuildSchemas()
          Rebuild schemas after a rule has transformed the tree.
 

Uses of FrontendException in org.apache.pig.impl.logicalLayer.schema
 

Subclasses of FrontendException in org.apache.pig.impl.logicalLayer.schema
 class SchemaMergeException
           
 

Methods in org.apache.pig.impl.logicalLayer.schema that throw FrontendException
static Schema Schema.generateNestedSchema(byte topLevelType, byte... innerTypes)
           
 Schema.FieldSchema Schema.getField(int fieldNum)
          Given a field number, find the associated FieldSchema.
 Schema.FieldSchema Schema.getField(String alias)
          Given an alias name, find the associated FieldSchema.
 int Schema.getPosition(String alias)
          Given an alias, find the associated position of the field schema.
static Schema SchemaUtil.newBagSchema(Byte[] dataTypes)
          Create a new tuple schema according one array: the type of fields, the tuple name is t, and the bag name is b.
static Schema SchemaUtil.newBagSchema(List<Byte> dataTypes)
          Create a new tuple schema according one list: types of fields, the default names of fields are f0,f1,f2..., and the tuple is t, the bag name is b.
static Schema SchemaUtil.newBagSchema(List<String> names, List<Byte> dataTypes)
          Create a bag schema according two list: name of fields, type of fields, and the default bag name is b, the default tuple name is t.
static Schema SchemaUtil.newBagSchema(String[] names, Byte[] dataTypes)
          Create a new tuple schema according two arrays: names of field,types of fields.
static Schema SchemaUtil.newBagSchema(String bagName, String tupleName, List<String> fieldNames, List<Byte> dataTypes)
          Create a bag schema according the bag name,tuple name and two list: name of fields, type of fields
static Schema SchemaUtil.newBagSchema(String bagName, String tupleName, String[] fieldNames, Byte[] dataTypes)
           
static Schema SchemaUtil.newTupleSchema(Byte[] dataTypes)
          Create a new tuple schema according one array: types of fields, the default names of fields are f0,f1,f2..., and the tuple name is t.
static Schema SchemaUtil.newTupleSchema(List<Byte> dataTypes)
          Create a new tuple schema according one list: types of fields, the default names of fields are f0,f1,f2..., and the tuple name is t.
static Schema SchemaUtil.newTupleSchema(List<String> fieldNames, List<Byte> dataTypes)
          Create a new tuple schema according the two list: names of fields, types of fields, the default tuple name is t.
static Schema SchemaUtil.newTupleSchema(String[] names, Byte[] dataTypes)
          Create a new tuple schema according the two arrays: names of fields, types of fields, the default tuple name is t.
static Schema SchemaUtil.newTupleSchema(String tupleName, List<String> fieldNames, List<Byte> dataTypes)
          Create a new tuple schema according the tuple name and two list: names of fields, types of fields
static Schema SchemaUtil.newTupleSchema(String tupleName, String[] fieldNames, Byte[] dataTypes)
          Create a new tuple schema according the tuple name and two arrays: names of fields, types of fields
 void Schema.reconcile(Schema other)
          Reconcile this schema with another schema.
static void Schema.stringifySchema(StringBuilder sb, Schema schema, byte type)
           
 

Constructors in org.apache.pig.impl.logicalLayer.schema that throw FrontendException
Schema.FieldSchema(String a, Schema s, byte t)
          Constructor for tuple fields.
 

Uses of FrontendException in org.apache.pig.impl.logicalLayer.validators
 

Subclasses of FrontendException in org.apache.pig.impl.logicalLayer.validators
 class TypeCheckerException
           
 

Uses of FrontendException in org.apache.pig.impl.plan
 

Subclasses of FrontendException in org.apache.pig.impl.plan
 class PlanException
           
 class PlanValidationException
           
 class VisitorException
           
 

Uses of FrontendException in org.apache.pig.impl.plan.optimizer
 

Subclasses of FrontendException in org.apache.pig.impl.plan.optimizer
 class OptimizerException
           
 



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