Uses of Class
org.apache.pig.newplan.logical.relational.LogicalRelationalOperator

Packages that use LogicalRelationalOperator
org.apache.pig.backend.hadoop.executionengine   
org.apache.pig.newplan.logical   
org.apache.pig.newplan.logical.expression   
org.apache.pig.newplan.logical.optimizer   
org.apache.pig.newplan.logical.relational   
org.apache.pig.newplan.logical.visitor   
org.apache.pig.pen   
org.apache.pig.pen.util   
 

Uses of LogicalRelationalOperator in org.apache.pig.backend.hadoop.executionengine
 

Methods in org.apache.pig.backend.hadoop.executionengine that return types with arguments of type LogicalRelationalOperator
 Map<LOForEach,Map<LogicalRelationalOperator,PhysicalOperator>> HExecutionEngine.getForEachInnerLogToPhyMap(LogicalPlan plan)
           
 

Uses of LogicalRelationalOperator in org.apache.pig.newplan.logical
 

Methods in org.apache.pig.newplan.logical with parameters of type LogicalRelationalOperator
static LOForEach Util.addForEachAfter(LogicalPlan plan, LogicalRelationalOperator op, int branch, Set<Integer> columnsToDrop)
           
 

Uses of LogicalRelationalOperator in org.apache.pig.newplan.logical.expression
 

Fields in org.apache.pig.newplan.logical.expression declared as LogicalRelationalOperator
protected  LogicalRelationalOperator ExpToPhyTranslationVisitor.currentOp
           
 

Methods in org.apache.pig.newplan.logical.expression that return LogicalRelationalOperator
 LogicalRelationalOperator ProjectExpression.findReferent()
          Find the LogicalRelationalOperator that this projection refers to.
 LogicalRelationalOperator ProjectExpression.getAttachedRelationalOp()
           
 

Methods in org.apache.pig.newplan.logical.expression with parameters of type LogicalRelationalOperator
 void ProjectExpression.setAttachedRelationalOp(LogicalRelationalOperator attachedRelationalOp)
           
 

Constructors in org.apache.pig.newplan.logical.expression with parameters of type LogicalRelationalOperator
ExpToPhyTranslationVisitor(OperatorPlan plan, LogicalRelationalOperator op, PhysicalPlan phyPlan, Map<Operator,PhysicalOperator> map)
           
ExpToPhyTranslationVisitor(OperatorPlan plan, PlanWalker walker, LogicalRelationalOperator op, PhysicalPlan phyPlan, Map<Operator,PhysicalOperator> map)
           
ProjectExpression(OperatorPlan plan, int inputNum, int colNum, LogicalRelationalOperator attachedRelationalOp)
          Adds projection to the plan.
ProjectExpression(OperatorPlan plan, int inputNum, LogicalRelationalOperator attachedRelationalOp)
          Constructor for range projection Adds projection to the plan.
ProjectExpression(OperatorPlan plan, int inputNum, String alias, LogicalRelationalOperator attachedRelationalOp)
          Adds projection to the plan.
 

Uses of LogicalRelationalOperator in org.apache.pig.newplan.logical.optimizer
 

Fields in org.apache.pig.newplan.logical.optimizer declared as LogicalRelationalOperator
protected  LogicalRelationalOperator AllExpressionVisitor.currentOp
           
 

Methods in org.apache.pig.newplan.logical.optimizer with parameters of type LogicalRelationalOperator
protected abstract  void AllSameRalationalNodesVisitor.execute(LogicalRelationalOperator op)
          Method to call on every node in the logical plan.
 

Uses of LogicalRelationalOperator in org.apache.pig.newplan.logical.relational
 

Subclasses of LogicalRelationalOperator in org.apache.pig.newplan.logical.relational
 class LOCogroup
           
 class LOCross
           
 class LODistinct
           
 class LOFilter
           
 class LOForEach
           
 class LOGenerate
           
 class LOInnerLoad
          Operator to map the data into the inner plan of LOForEach It can only be used in the inner plan of LOForEach
 class LOJoin
           
 class LOLimit
           
 class LOLoad
           
 class LONative
           
 class LOSort
           
 class LOSplit
           
 class LOSplitOutput
           
 class LOStore
           
 class LOStream
           
 class LOUnion
           
 

Methods in org.apache.pig.newplan.logical.relational with parameters of type LogicalRelationalOperator
protected  boolean LogicalRelationalOperator.checkEquality(LogicalRelationalOperator other)
          Do some basic equality checks on two relational operators.
 

Uses of LogicalRelationalOperator in org.apache.pig.newplan.logical.visitor
 

Methods in org.apache.pig.newplan.logical.visitor with parameters of type LogicalRelationalOperator
protected  void SchemaAliasVisitor.validate(LogicalRelationalOperator op)
          The logic here is to check if we have duplicate alias in each schema
 

Constructors in org.apache.pig.newplan.logical.visitor with parameters of type LogicalRelationalOperator
TypeCheckingExpVisitor(OperatorPlan expPlan, CompilationMessageCollector msgCollector, LogicalRelationalOperator relOp)
           
 

Uses of LogicalRelationalOperator in org.apache.pig.pen
 

Methods in org.apache.pig.pen that return types with arguments of type LogicalRelationalOperator
 Map<LogicalRelationalOperator,Collection<IdentityHashSet<Tuple>>> ExampleGenerator.getLoToEqClassMap()
           
static Map<LogicalRelationalOperator,Collection<IdentityHashSet<Tuple>>> EquivalenceClasses.getLoToEqClassMap(PhysicalPlan plan, LogicalPlan lp, Map<Operator,PhysicalOperator> logToPhyMap, Map<Operator,DataBag> logToDataMap, Map<LOForEach,Map<LogicalRelationalOperator,PhysicalOperator>> forEachInnerLogToPhyMap, HashMap<PhysicalOperator,Collection<IdentityHashSet<Tuple>>> poToEqclassesMap)
           
 

Method parameters in org.apache.pig.pen with type arguments of type LogicalRelationalOperator
static Map<LogicalRelationalOperator,Collection<IdentityHashSet<Tuple>>> EquivalenceClasses.getLoToEqClassMap(PhysicalPlan plan, LogicalPlan lp, Map<Operator,PhysicalOperator> logToPhyMap, Map<Operator,DataBag> logToDataMap, Map<LOForEach,Map<LogicalRelationalOperator,PhysicalOperator>> forEachInnerLogToPhyMap, HashMap<PhysicalOperator,Collection<IdentityHashSet<Tuple>>> poToEqclassesMap)
           
 

Uses of LogicalRelationalOperator in org.apache.pig.pen.util
 

Method parameters in org.apache.pig.pen.util with type arguments of type LogicalRelationalOperator
static float MetricEvaluation.getCompleteness(Operator op, Map<Operator,DataBag> exampleData, Map<LogicalRelationalOperator,Collection<IdentityHashSet<Tuple>>> OperatorToEqClasses, boolean overallCompleteness)
           
static float MetricEvaluation.getConciseness(Operator op, Map<Operator,DataBag> exampleData, Map<LogicalRelationalOperator,Collection<IdentityHashSet<Tuple>>> OperatorToEqClasses, boolean overallConciseness)
           
static String DisplayExamples.printTabular(LogicalPlan lp, Map<Operator,DataBag> exampleData, Map<LOForEach,Map<LogicalRelationalOperator,DataBag>> forEachInnerLogToDataMap)
           
 



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