Author: gates
Date: Wed Apr  8 20:36:51 2009
New Revision: 763381

Fixed references to 1.0 to 0.2 to reflect release version name change.


Modified: hadoop/pig/trunk/src/docs/src/documentation/content/xdocs/cookbook.xml
--- hadoop/pig/trunk/src/docs/src/documentation/content/xdocs/cookbook.xml 
+++ hadoop/pig/trunk/src/docs/src/documentation/content/xdocs/cookbook.xml Wed 
Apr  8 20:36:51 2009
@@ -295,7 +295,7 @@
 <title>Drop Nulls Before a Join</title>
-<p>This comment only applies to pig on the types branch, as pig 0.1.0 does not 
have nulls. </p>
+<p>This comment only applies to pig 0.2.0 branch, as pig 0.1.0 does not have 
nulls. </p>
 <p>With the introduction of nulls, join and cogroup semantics were altered to 
work with nulls.  The semantic for cogrouping with nulls is that nulls from a 
given input are grouped together, but nulls across inputs are not grouped 
together.  This preserves the semantics of grouping (nulls are collected 
together from a single input to be passed to aggregate functions like COUNT) 
and the semantics of join (nulls are not joined across inputs).  Since 
flattening an empty bag results in an empty row, in a standard join the rows 
with a null key will always be dropped.  The join:  </p>

Modified: hadoop/pig/trunk/src/docs/src/documentation/content/xdocs/tabs.xml
--- hadoop/pig/trunk/src/docs/src/documentation/content/xdocs/tabs.xml 
+++ hadoop/pig/trunk/src/docs/src/documentation/content/xdocs/tabs.xml Wed Apr  
8 20:36:51 2009
@@ -32,6 +32,6 @@
   <tab label="Project" href=""; type="visible" /> 
   <tab label="Wiki" href=""; type="visible" /> 
-  <tab label="Pig 1.0.0 Documentation" dir="" type="visible" /> 
+  <tab label="Pig 0.2.0 Documentation" dir="" type="visible" /> 

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