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  • Committer: Eric Day
  • Date: 2010-01-07 20:02:38 UTC
  • mfrom: (971.3.291 staging)
  • Revision ID: eday@oddments.org-20100107200238-uqw8v6kv9pl7nny5
Merged trunk.

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drizzled/item/sum.h
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/* classes for sum functions */
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#include <mysys/my_tree.h>
 
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#include "drizzled/my_tree.h"
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#include <drizzled/hybrid_type.h>
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#include <drizzled/item.h>
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#include <drizzled/item/field.h>
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#include <drizzled/item/bin_string.h>
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#include <mystrings/m_string.h>
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extern "C"
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int group_concat_key_cmp_with_distinct(void* arg, const void* key1,
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                                                const void* key2);
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  friend int group_concat_key_cmp_with_order(void* arg, const void* key1,
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                                             const void* key2);
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  friend int dump_leaf_key(unsigned char* key, element_count,
 
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  friend int dump_leaf_key(unsigned char* key, uint32_t,
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                           Item_func_group_concat *group_concat_item);
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public:
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  bool fix_fields(Session *,Item **);
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  bool setup(Session *session);
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  void make_unique();
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  double val_real()
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  {
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    String *res;  res=val_str(&str_value);
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    return res ? my_atof(res->c_ptr()) : 0.0;
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  }
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  int64_t val_int()
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  {
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    String *res;
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    char *end_ptr;
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    int error;
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    if (!(res= val_str(&str_value)))
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      return (int64_t) 0;
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    end_ptr= (char*) res->ptr()+ res->length();
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    return my_strtoll10(res->ptr(), &end_ptr, &error);
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  }
 
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  double val_real();
 
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  int64_t val_int();
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  my_decimal *val_decimal(my_decimal *decimal_value)
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  {
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    return val_decimal_from_string(decimal_value);