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