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  • Committer: Paul McCullagh
  • Date: 2009-11-10 14:18:39 UTC
  • mfrom: (1038.1.7 drizzle-pbxt-pre-merge)
  • Revision ID: paul.mccullagh@primebase.org-20091110141839-2j3k43b17ag6f605
Merged Drizzle trunk and PBXT 1.0.09

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drizzled/function/math/multiply.cc
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#include CSTDINT_H
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#include <drizzled/function/math/multiply.h>
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#include <algorithm>
 
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using namespace std;
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double Item_func_mul::real_op()
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{
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    unsigned_flag= args[0]->unsigned_flag | args[1]->unsigned_flag;
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  else
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    unsigned_flag= args[0]->unsigned_flag & args[1]->unsigned_flag;
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  decimals= cmin(args[0]->decimals + args[1]->decimals, DECIMAL_MAX_SCALE);
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  int precision= cmin(args[0]->decimal_precision() + args[1]->decimal_precision(),
 
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  decimals= min(args[0]->decimals + args[1]->decimals, DECIMAL_MAX_SCALE);
 
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  int precision= min(args[0]->decimal_precision() + args[1]->decimal_precision(),
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                     (unsigned int)DECIMAL_MAX_PRECISION);
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  max_length= my_decimal_precision_to_length(precision, decimals,unsigned_flag);
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}