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The following page has been changed by OlgaN:
http://wiki.apache.org/pig/UDFManual

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  }
  }}}
  
- Lines 10 and 11 create tuple and bag factories respectively. (Factory is a 
class that creates objects of a particular type. For more details, see the 
definition of http://en.wikipedia.org/wiki/Factory_pattern][a factory pattern. 
The factory class itself is implemented as a singleton to guarantee that the 
same factory is used everywhere. For more details see the definition of 
http://en.wikipedia.org/wiki/Singleton_pattern][a singleton pattern.)
+ Lines 12-13 create tuple and bag factories respectively. (Factory is a class 
that creates objects of a particular type. For more details, see the definition 
of http://en.wikipedia.org/wiki/Factory_pattern][a factory pattern. The factory 
class itself is implemented as a singleton to guarantee that the same factory 
is used everywhere. For more details see the definition of 
http://en.wikipedia.org/wiki/Singleton_pattern][a singleton pattern.)
  
- Line 14 creates a bag using the factory that will contain the output of the 
function. Line 20 creates a tuple for each token and adds it to the output bag.
+ Line 17 creates a bag using the factory that will contain the output of the 
function. Line 21 creates a tuple for each token and adds it to the output bag.
  
  [[Anchor(Schema)]]
  === Schema ===

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