Uses of Package
org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators

Packages that use org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators
org.apache.pig.backend.hadoop.executionengine.mapReduceLayer   
org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.plans   
org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators   
org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators.regex   
org.apache.pig.backend.hadoop.executionengine.physicalLayer.plans   
org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators   
org.apache.pig.pen   
 

Classes in org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators used by org.apache.pig.backend.hadoop.executionengine.mapReduceLayer
Add
           
ConstantExpression
          This class implements a Constant of any type.
Divide
           
EqualToExpr
           
GreaterThanExpr
           
GTOrEqualToExpr
           
LessThanExpr
           
LTOrEqualToExpr
           
Mod
           
Multiply
           
NotEqualToExpr
           
POAnd
          Boolean and operator.
POBinCond
           
POCast
          This is just a cast that converts DataByteArray into either String or Integer.
POIsNull
           
POMapLookUp
           
PONegative
           
PONot
          Boolean not operator.
POOr
          Boolean or operator.
POProject
          Implements the overloaded form of the project operator.
PORegexp
           
POUserComparisonFunc
           
POUserFunc
           
Subtract
           
 

Classes in org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators used by org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.plans
POCast
          This is just a cast that converts DataByteArray into either String or Integer.
POUserComparisonFunc
           
POUserFunc
           
 

Classes in org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators used by org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators
Add
           
BinaryComparisonOperator
          This is a base class for all binary comparison operators.
BinaryExpressionOperator
          A base class for all Binary expression operators.
ComparisonOperator
          This is an interface for all comparison operators.
ConstantExpression
          This class implements a Constant of any type.
Divide
           
EqualToExpr
           
ExpressionOperator
          A base class for all types of expressions.
GreaterThanExpr
           
GTOrEqualToExpr
           
LessThanExpr
           
LTOrEqualToExpr
           
Mod
           
Multiply
           
NotEqualToExpr
           
POAnd
          Boolean and operator.
POBinCond
           
POCast
          This is just a cast that converts DataByteArray into either String or Integer.
POIsNull
           
POMapLookUp
           
PONegative
           
PONot
          Boolean not operator.
POOr
          Boolean or operator.
POProject
          Implements the overloaded form of the project operator.
PORegexp
           
PORelationToExprProject
          Implements a specialized form of POProject which is used *ONLY* in the following case: This project is Project(*) introduced after a relational operator to supply a bag as output (as an expression).
POUserComparisonFunc
           
POUserFunc
           
Subtract
           
UnaryComparisonOperator
          This is a base class for all unary comparison operators.
UnaryExpressionOperator
           
 

Classes in org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators used by org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators.regex
PORegexp
           
 

Classes in org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators used by org.apache.pig.backend.hadoop.executionengine.physicalLayer.plans
Add
           
ConstantExpression
          This class implements a Constant of any type.
Divide
           
EqualToExpr
           
GreaterThanExpr
           
GTOrEqualToExpr
           
LessThanExpr
           
LTOrEqualToExpr
           
Mod
           
Multiply
           
NotEqualToExpr
           
POAnd
          Boolean and operator.
POBinCond
           
POCast
          This is just a cast that converts DataByteArray into either String or Integer.
POIsNull
           
POMapLookUp
           
PONegative
           
PONot
          Boolean not operator.
POOr
          Boolean or operator.
POProject
          Implements the overloaded form of the project operator.
PORegexp
           
POUserComparisonFunc
           
POUserFunc
           
Subtract
           
 

Classes in org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators used by org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators
ExpressionOperator
          A base class for all types of expressions.
POUserComparisonFunc
           
 

Classes in org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators used by org.apache.pig.pen
EqualToExpr
           
GreaterThanExpr
           
GTOrEqualToExpr
           
LessThanExpr
           
LTOrEqualToExpr
           
NotEqualToExpr
           
POAnd
          Boolean and operator.
POBinCond
           
POCast
          This is just a cast that converts DataByteArray into either String or Integer.
POIsNull
           
POMapLookUp
           
PONegative
           
PONot
          Boolean not operator.
POOr
          Boolean or operator.
POProject
          Implements the overloaded form of the project operator.
PORegexp
           
POUserComparisonFunc
           
POUserFunc
           
 



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