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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
00031 namespace type {
00032 class Decimal;
00033 }
00034
00035 class String;
00036
00037 class Hybrid_type_traits_integer: public Hybrid_type_traits
00038 {
00039
00040 public:
00041 virtual Item_result type() const;
00042
00043 virtual void fix_length_and_dec(Item *arg, Item *item) const;
00044
00045
00046 virtual void set_zero(Hybrid_type *val) const;
00047 virtual void add(Hybrid_type *val, Field *f) const;
00048 virtual void div(Hybrid_type *val, uint64_t u) const;
00049
00050 virtual int64_t val_int(Hybrid_type *val, bool unsigned_flag) const;
00051 virtual double val_real(Hybrid_type *val) const;
00052 virtual type::Decimal *val_decimal(Hybrid_type *val, type::Decimal *buf) const;
00053 virtual String *val_str(Hybrid_type *val, String *buf,
00054 uint8_t decimals) const;
00055
00056 static const Hybrid_type_traits_integer *instance();
00057 Hybrid_type_traits_integer();
00058 };
00059
00060 }
00061