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Merge Revision revid:marko.makela@oracle.com-20100505101406-u4low2x26q6itck0 from MySQL InnoDB

Original revid:marko.makela@oracle.com-20100505101406-u4low2x26q6itck0

Original Authors: Marko Mäkelä <marko.makela@oracle.com>
Original commit message:
Merge from mysql-5.1-innodb:

  ------------------------------------------------------------
  revno: 3446
  revision-id: marko.makela@oracle.com-20100505100507-6kcd2hf32hruxbv7
  parent: marko.makela@oracle.com-20100505095328-vetnl0flhmhao7p5
  committer: Marko Mäkelä <marko.makela@oracle.com>
  branch nick: 5.1-innodb
  timestamp: Wed 2010-05-05 13:05:07 +0300
  message:
    Add Valgrind diagnostics to track down Bug #38999.
  ------------------------------------------------------------

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drizzled/function/math/neg.h
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 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
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 */
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#ifndef DRIZZLED_FUNCTIONS_NEG_H
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#define DRIZZLED_FUNCTIONS_NEG_H
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#include <drizzled/functions/func.h> 
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#include <drizzled/functions/num1.h>
 
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#ifndef DRIZZLED_FUNCTION_MATH_NEG_H
 
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#define DRIZZLED_FUNCTION_MATH_NEG_H
 
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#include <drizzled/function/func.h>
 
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#include <drizzled/function/num1.h>
 
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namespace drizzled
 
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{
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class Item_func_neg :public Item_func_num1
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{
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  void fix_length_and_dec();
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  void fix_num_length_and_dec();
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  uint32_t decimal_precision() const { return args[0]->decimal_precision(); }
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  bool check_vcol_func_processor(unsigned char *int_arg __attribute__((unused)))
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  { return false; }
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};
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#endif /* DRIZZLED_FUNCTIONS_NEG_H */
 
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} /* namespace drizzled */
 
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#endif /* DRIZZLED_FUNCTION_MATH_NEG_H */