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00020 #pragma once
00021
00022 #include <drizzled/hybrid_type_traits.h>
00023
00024 namespace drizzled
00025 {
00026
00027 class Item;
00028 class Field;
00029 class Hybrid_type;
00030 namespace type {
00031 class Decimal;
00032 }
00033 class String;
00034
00035 class Hybrid_type_traits_decimal: public Hybrid_type_traits
00036 {
00037 public:
00038 virtual Item_result type() const;
00039
00040 virtual void
00041 fix_length_and_dec(Item *arg, Item *item) const;
00042
00043
00044 virtual void set_zero(Hybrid_type *val) const;
00045 virtual void add(Hybrid_type *val, Field *f) const;
00046 virtual void div(Hybrid_type *val, uint64_t u) const;
00047
00048 virtual int64_t val_int(Hybrid_type *val, bool unsigned_flag) const;
00049 virtual double val_real(Hybrid_type *val) const;
00050 virtual type::Decimal *val_decimal(Hybrid_type *val,
00051 type::Decimal *buf) const;
00052 virtual String *val_str(Hybrid_type *val, String *buf,
00053 uint8_t decimals) const;
00054 static const Hybrid_type_traits_decimal *instance();
00055 Hybrid_type_traits_decimal();
00056 };
00057
00058 }
00059