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  • Committer: Stewart Smith
  • Date: 2011-03-29 01:30:47 UTC
  • mto: (2257.1.2 build)
  • mto: This revision was merged to the branch mainline in revision 2258.
  • Revision ID: stewart@flamingspork.com-20110329013047-5ujzfx6pahmwuko2
https://launchpad.net/bugs/738022
have CachedDirectory print out a warning if we can't stat() something in a directory. We should always have access to at least stat() things in directories Drizzle is running in (otherwise there is likely a problem)

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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/field.h>
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#include <drizzled/sql_string.h>
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#include <drizzled/session.h>
 
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#include <drizzled/item/field.h>
 
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#include <drizzled/system_variables.h>
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#include <algorithm>
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using namespace std;
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namespace drizzled
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{
 
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namespace drizzled {
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/**
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  Create right type of Cached_item for an item.
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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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  my_decimal_set_zero(&value);
 
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  value.set_zero();
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}
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bool Cached_item_decimal::cmp()
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{
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  my_decimal tmp;
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  my_decimal *ptmp= item->val_decimal(&tmp);
 
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  type::Decimal tmp;
 
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  type::Decimal *ptmp= item->val_decimal(&tmp);
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  if (null_value != item->null_value ||
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      (!item->null_value && my_decimal_cmp(&value, ptmp)))
 
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      (!item->null_value && class_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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      my_decimal2decimal(ptmp, &value);
 
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      class_decimal2decimal(ptmp, &value);
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      return true;
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    }
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    return false;