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

Packages that use org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators

Package	Description
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.backend.hadoop.executionengine.tez.util
org.apache.pig.backend.hadoop.executionengine.util
org.apache.pig.impl.util
org.apache.pig.pen

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

Class and Description
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

Class and Description
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

Class and Description
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

Class and Description
PORegexp

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

Class and Description
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

Class and Description
ConstantExpression This class implements a Constant of any type.
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.backend.hadoop.executionengine.tez.util

Class and Description
POProject Implements the overloaded form of the project operator.

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

Class and Description
ConstantExpression This class implements a Constant of any type.

Classes in org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators used by org.apache.pig.impl.util

Class and Description
POCast This is just a cast that converts DataByteArray into either String or Integer.
POUserFunc

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

Class and Description
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