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class Field_enum :public Field_str {
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Field_enum(unsigned char *ptr_arg, uint32_t len_arg, unsigned char *null_ptr_arg,
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unsigned char null_bit_arg,
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enum utype unireg_check_arg, const char *field_name_arg,
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uint32_t packlength_arg,
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TYPELIB *typelib_arg,
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const CHARSET_INFO * const charset_arg)
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:Field_str(ptr_arg, len_arg, null_ptr_arg, null_bit_arg,
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enum Item_result cmp_type () const { return INT_RESULT; }
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enum Item_result cast_to_int_type () const { return INT_RESULT; }
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enum ha_base_keytype key_type() const;
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int store(const char *to,uint length, const CHARSET_INFO * const charset);
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int store(const char *to,uint32_t length, const CHARSET_INFO * const charset);
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int store(double nr);
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int store(int64_t nr, bool unsigned_val);
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double val_real(void);
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int64_t val_int(void);
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String *val_str(String*,String *);
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int cmp(const unsigned char *,const unsigned char *);
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void sort_string(unsigned char *buff,uint length);
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void sort_string(unsigned char *buff,uint32_t length);
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uint32_t pack_length() const { return (uint32_t) packlength; }
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void store_type(uint64_t value);
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void sql_type(String &str) const;
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uint size_of() const { return sizeof(*this); }
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uint32_t size_of() const { return sizeof(*this); }
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enum_field_types real_type() const { return DRIZZLE_TYPE_ENUM; }
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uint pack_length_from_metadata(uint field_metadata)
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uint32_t pack_length_from_metadata(uint32_t field_metadata)
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{ return (field_metadata & 0x00ff); }
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uint row_pack_length() { return pack_length(); }
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uint32_t row_pack_length() { return pack_length(); }
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virtual bool zero_pack() const { return 0; }
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bool optimize_range(uint idx __attribute__((unused)),
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uint part __attribute__((unused)))
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bool optimize_range(uint32_t idx __attribute__((unused)),
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uint32_t part __attribute__((unused)))
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bool eq_def(Field *field);
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bool has_charset(void) const { return true; }