Uses of Class
org.apache.pig.impl.plan.optimizer.Transformer

Packages that use Transformer
org.apache.pig.impl.logicalLayer.optimizer   
org.apache.pig.impl.plan.optimizer   
 

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

Subclasses of Transformer in org.apache.pig.impl.logicalLayer.optimizer
 class ImplicitSplitInserter
           
 class LogicalTransformer
           
 class OpLimitOptimizer
          A visitor to discover if any schema has been specified for a file being loaded.
 class PushDownForeachFlatten
          A visitor to discover if a foreach with flatten(s) can be pushed as low down the tree as possible.
 class PushUpFilter
          A visitor to discover if a filter can be pushed as high up the tree as possible.
 class StreamOptimizer
          A visitor to optimize in the following scenario with streaming: Optimize when LOAD precedes STREAM and the loader class is the same as the serializer for the STREAM.
 class TypeCastInserter
          A visitor to discover if any schema has been specified for a file being loaded.
 

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

Methods in org.apache.pig.impl.plan.optimizer that return Transformer
 Transformer<O,P> Rule.getTransformer()
           
 

Constructors in org.apache.pig.impl.plan.optimizer with parameters of type Transformer
Rule(RulePlan plan, Transformer<O,P> t, String ruleName)
           
Rule(RulePlan plan, Transformer<O,P> t, String ruleName, Rule.WalkerAlgo al)
           
 



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