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From Apache Wiki <wikidi...@apache.org>
Subject [Lucene-hadoop Wiki] Trivial Update of "Hbase/ShellPlans" by udanax
Date Tue, 14 Aug 2007 04:03:09 GMT
Dear Wiki user,

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

------------------------------------------------------------------------------
  
  ==== Commands ====
  ||<bgcolor="#E5E5E5">'''Command''' ||<bgcolor="#E5E5E5">'''Explanation''' ||
- ||Table ||<99%>'''Table''' command loads specified table. [[BR]][[BR]]~-''A = Table('movieLog_table');''-~
||
+ ||Table ||<99%>'''Table''' command loads specified table. [[BR]][[BR]]~-''Table('movieLog_table');''-~
||
- ||Matrix ||<99%>'''Matrix''' command constructs the configuration of the logic matrix.[[BR]]'''Options'''
: features not yet. [[BR]][[BR]]~-''M = Matrix(table_name, columnfamily_name[, scalar S]);''-~
||
+ ||Matrix ||<99%>'''Matrix''' command constructs the configuration of the logic matrix.[[BR]]'''Options'''
: features not yet. [[BR]][[BR]]~-''Matrix(table_name, columnfamily_name[, option]);''-~ ||
  ||Substitute ||<99%>'''Substitute''' expression to [A~Z][[BR]][[BR]]~-''A = Table('movieLog_table');''-~
||
  ||IF...ELSE ||<99%>'''IF...ELSE''', Imposes conditions on the execution. [[BR]][[BR]]~-''IF
( boolean_expression )[[BR]]B = command_statements;[[BR]]ELSE[[BR]]B = command_statements;''-~||
  ||Store ||<99%>'''Store''' command will store results to specified table. [[BR]][[BR]]~-''A
= Table('movieLog_table'); [[BR]]B = A.Selection(length > 100); [[BR]]Store B TO table('tmp_table')[or
file('backup.dat')];''-~ ||
@@ -108, +108 @@

  [[BR]]~-''M = UΣV*''-~
  
  {{{
- Hbase.altools > M = Matrix('m_table','cf_1');
+ Hbase.altools > M = Matrix('m_table','cf_1'); //Set up the matrix M from mapped matrix
in hbase.
  Hbase.altools > U = M.getU();
  Hbase.altools > V = M.getV();
  }}}

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