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From Apache Wiki <wikidi...@apache.org>
Subject [Pig Wiki] Update of "PigDataTypeApis" by OlgaN
Date Wed, 07 Nov 2007 19:42:48 GMT
Dear Wiki user,

You have subscribed to a wiki page or wiki category on "Pig Wiki" for change notification.

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

------------------------------------------------------------------------------
  === Data Map ===
  
  A data map is a map of string keys mapped to arbitrary datums. They can be looked up by
a string key. 
- (see EvalFunctions). The API for a Data Map  is:
+ (see EvalFunction). The API for a Data Map  is:
  
  {{{
  	//returns the cardinality of the data map

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