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drizzled/field/enum.h
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namespace drizzled
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{
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class Field_enum :public Field_str 
 
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class Field_enum :public Field_str
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{
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protected:
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  uint32_t packlength;
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  using Field::val_str;
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  using Field::cmp;
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  static const int max_supported_elements = 0x10000;
 
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  /** Internal storage for the string values of the ENUM */
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  TYPELIB *typelib;
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  Field_enum(unsigned char *ptr_arg,
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  {
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    return DRIZZLE_TYPE_ENUM;
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  }
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  uint32_t pack_length_from_metadata(uint32_t field_metadata)
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  {
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    return (field_metadata & 0x00ff);
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  }
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  virtual bool zero_pack() const
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  {
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    return false;
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  }
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  bool optimize_range(uint32_t, uint32_t) 
 
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  bool optimize_range(uint32_t, uint32_t)
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  {
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    return false;
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  }