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Viewing changes to drizzled/field/timestamp.h

  • Committer: Jay Pipes
  • Date: 2009-03-13 23:35:46 UTC
  • mto: This revision was merged to the branch mainline in revision 937.
  • Revision ID: jpipes@serialcoder-20090313233546-n12t6xpf71um75fo
Split index hints out into their own file, removal from sql_lex.h and sql_select.cc

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drizzled/field/timestamp.h
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 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
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 */
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#ifndef DRIZZLED_FIELD_TIMESTAMP_H
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#define DRIZZLED_FIELD_TIMESTAMP_H
 
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#ifndef DRIZZLE_SERVER_FIELD_TIMESTAMP
 
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#define DRIZZLE_SERVER_FIELD_TIMESTAMP
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#include <drizzled/field/str.h>
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namespace drizzled
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{
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class TableShare;
 
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class TABLE_SHARE;
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typedef struct charset_info_st CHARSET_INFO;
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class Field_timestamp :public Field_str {
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  using Field::val_str;
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  using Field::cmp;
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  using Field::store;
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  Field_timestamp(unsigned char *ptr_arg,
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                  uint32_t len_arg,
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                  unsigned char *null_ptr_arg,
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                  unsigned char null_bit_arg,
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                  enum utype unireg_check_arg,
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                  const char *field_name_arg,
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                  TableShare *share,
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                  const CHARSET_INFO * const cs);
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  Field_timestamp(bool maybe_null_arg,
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                  const char *field_name_arg,
 
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  Field_timestamp(unsigned char *ptr_arg, uint32_t len_arg,
 
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                  unsigned char *null_ptr_arg, unsigned char null_bit_arg,
 
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                  enum utype unireg_check_arg, const char *field_name_arg,
 
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                  TABLE_SHARE *share, const CHARSET_INFO * const cs);
 
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  Field_timestamp(bool maybe_null_arg, const char *field_name_arg,
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                  const CHARSET_INFO * const cs);
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  enum_field_types type() const { return DRIZZLE_TYPE_TIMESTAMP;}
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  enum ha_base_keytype key_type() const { return HA_KEYTYPE_ULONGLONG; }
 
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  enum ha_base_keytype key_type() const { return HA_KEYTYPE_ULONG_INT; }
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  enum Item_result cmp_type () const { return INT_RESULT; }
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  int  store(const char *to,uint32_t length,
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             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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  int  reset(void) { ptr[0]=ptr[1]=ptr[2]=ptr[3]=ptr[4]=ptr[5]=ptr[6]=ptr[7]=0; return 0; }
 
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  int  reset(void) { ptr[0]=ptr[1]=ptr[2]=ptr[3]=0; return 0; }
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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,uint32_t length);
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  uint32_t pack_length() const { return 8; }
 
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  uint32_t pack_length() const { return 4; }
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  void sql_type(String &str) const;
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  bool can_be_compared_as_int64_t() const { return true; }
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  bool zero_pack() const { return 0; }
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  /* Get TIMESTAMP field value as seconds since begging of Unix Epoch */
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  long get_timestamp(bool *null_value);
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private:
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  void store_timestamp(int64_t timestamp);
 
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  void store_timestamp(time_t timestamp);
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  bool get_date(DRIZZLE_TIME *ltime,uint32_t fuzzydate);
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  bool get_time(DRIZZLE_TIME *ltime);
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public:
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  timestamp_auto_set_type get_auto_set_type() const;
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};
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} /* namespace drizzled */
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#endif /* DRIZZLED_FIELD_TIMESTAMP_H */
 
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#endif
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