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From Apache Wiki <wikidi...@apache.org>
Subject [Lucene-hadoop Wiki] Trivial Update of "Hbase/HbaseShell/ShellPlans" by udanax
Date Thu, 15 Nov 2007 13:38:35 GMT
Dear Wiki user,

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

The following page has been changed by udanax:
http://wiki.apache.org/lucene-hadoop/Hbase/HbaseShell/ShellPlans

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  === Relational Algebra ===
  
-  * https://issues.apache.org/jira/browse/HADOOP-1608
+  * https://issues.apache.org/jira/browse/HADOOP-1608 (Vote up if you want it!!)
  ==== Projection ====
   * selects a subset of the columnfamilies of a relation
   * Result = π ,,column_list,, (Relation) 
@@ -62, +62 @@

  }}}
  
  ==== Group ====
-  * http://issues.apache.org/jira/browse/HADOOP-1658
+  * http://issues.apache.org/jira/browse/HADOOP-1658 (Vote up if you want it!!)
   * Aggregation functions on collections of data values: average, minimum, maximum, sum,
count.
   * Group rows by value of an columnfamily and apply aggregate function independently to
each group of rows.
   * <Grouping columnfamilies> ƒ ,,function_list,, (Relation) 
@@ -71, +71 @@

  }}}
  
  ==== θ Join ====
-  * http://issues.apache.org/jira/browse/HADOOP-2021
+  * http://issues.apache.org/jira/browse/HADOOP-2021 (Vote up if you want it!!)
   * The join of two relations R1(A,,1,, ,A,,2,, ,...,A,,n,,) and R2(B,,1,, ,B,,2,, ,...,B,,m,,)
is a relation with degree k=n+m and attributes (A,,1,, ,A,,2,, ,...,A,,n,, , B,,1,, ,B,,2,,
,...,B,,m,,) that satisfy the join condition 
    * Result = R1 ▷◁ ,,θ join_condition,, R2
  {{{
@@ -132, +132 @@

  
  === Linear Algebra ===
   * Proof of concept implementation for hbase-based Matrix Computing
-   * https://issues.apache.org/jira/browse/HADOOP-1655
+   * https://issues.apache.org/jira/browse/HADOOP-1655 (Vote up if you want it!!)
  
  === Algebraic Geometry ===
  

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