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API Differences

Between pig 0.7.0 and pig 0.8.1

Removed Packages
org.apache.pig.backend.
executionengine.util
 
org.apache.pig.experimental.
logical
 
org.apache.pig.experimental.
logical.expression
 
org.apache.pig.experimental.
logical.optimizer
 
org.apache.pig.experimental.
logical.relational
 
org.apache.pig.experimental.
logical.rules
 
org.apache.pig.experimental.
plan
 
org.apache.pig.experimental.
plan.optimizer
 
 

Added Packages
org.apache.pig.backend.
hadoop.executionengine.physicalLayer.expressionOperators.regex
 
org.apache.pig.classification  
org.apache.pig.newplan  
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.rules
 
org.apache.pig.newplan.
optimizer
 
org.apache.pig.scripting  
org.apache.pig.scripting.
jython
 
 

Changed Packages
org.apache.pig

Public interfaces and classes for Pig.

org.apache.pig.backend.
executionengine
 
org.apache.pig.backend.
hadoop.datastorage
 
org.apache.pig.backend.
hadoop.executionengine
 
org.apache.pig.backend.
hadoop.executionengine.mapReduceLayer
 
org.apache.pig.backend.
hadoop.executionengine.mapReduceLayer.partitioners
 
org.apache.pig.backend.
hadoop.executionengine.mapReduceLayer.plans
 
org.apache.pig.backend.
hadoop.executionengine.physicalLayer

Implementation of physical operators that use hadoop as the execution engine and data storage.

org.apache.pig.backend.
hadoop.executionengine.physicalLayer.expressionOperators
 
org.apache.pig.backend.
hadoop.executionengine.physicalLayer.plans
 
org.apache.pig.backend.
hadoop.executionengine.physicalLayer.relationalOperators
 
org.apache.pig.backend.
hadoop.executionengine.physicalLayer.util
 
org.apache.pig.backend.
hadoop.executionengine.util
 
org.apache.pig.backend.
hadoop.hbase
 
org.apache.pig.builtin

This package contains builtin Pig UDFs.

org.apache.pig.data

This package contains implementations of Pig specific data types as well as support functions for reading writing and using all Pig data types.

org.apache.pig.impl  
org.apache.pig.impl.builtin  
org.apache.pig.impl.io  
org.apache.pig.impl.logicalLayer

The logical operators that represent a pig script and tools for manipulating those operators.

org.apache.pig.impl.logicalLayer.
optimizer
 
org.apache.pig.impl.logicalLayer.
schema
 
org.apache.pig.impl.logicalLayer.
validators
 
org.apache.pig.impl.plan  
org.apache.pig.impl.util  
org.apache.pig.tools.grunt  
org.apache.pig.tools.pigstats