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  • Committer: Brian Aker
  • Date: 2010-12-24 21:27:54 UTC
  • mto: (2035.1.1 clean)
  • mto: This revision was merged to the branch mainline in revision 2037.
  • Revision ID: brian@tangent.org-20101224212754-85xvjullymvhibr9
Merge in cast() for BOOLEAN.

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drizzled/cached_item.cc
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  Buffers to save and compare item values
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*/
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#include <config.h>
 
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#include "config.h"
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#include <drizzled/cached_item.h>
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#include <drizzled/sql_string.h>
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#include <drizzled/session.h>
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Cached_item_decimal::Cached_item_decimal(Item *it)
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  :item(it)
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{
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  value.set_zero();
 
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  my_decimal_set_zero(&value);
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}
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bool Cached_item_decimal::cmp()
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{
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  type::Decimal tmp;
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  type::Decimal *ptmp= item->val_decimal(&tmp);
 
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  my_decimal tmp;
 
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  my_decimal *ptmp= item->val_decimal(&tmp);
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  if (null_value != item->null_value ||
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      (!item->null_value && class_decimal_cmp(&value, ptmp)))
 
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      (!item->null_value && my_decimal_cmp(&value, ptmp)))
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  {
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    null_value= item->null_value;
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    /* Save only not null values */
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    if (!null_value)
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    {
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      class_decimal2decimal(ptmp, &value);
 
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      my_decimal2decimal(ptmp, &value);
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      return true;
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    }
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    return false;