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

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  set optimizations.reorder 'off'
  }}}
  
+ Also, a user should be able to specify a particular type of join to perform 
even if it contradicts with the choices that would be made by the optimizer. To 
support this we would need to extend the `JOIN` keyword to support outter joins 
and also to support JOIN type.
  
+ {{{
+ C = JOIN A by name, B by name USING <JOIN TYPE>;
+ }}}
+ 
+ The JOIN TYPE is a string that represents a type of a join like 
`partitioned`, `indexed`, `replicated`, etc.
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