Drizzled Public API Documentation

datetime.h
1 /* - mode: c++ c-basic-offset: 2; indent-tabs-mode: nil; -*-
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3  *
4  * Copyright (C) 2008 MySQL
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19  */
20 
21 #pragma once
22 
23 #include <drizzled/field/str.h>
24 
25 namespace drizzled
26 {
27 
28 class Field_datetime :public Field_str {
29 public:
30 
31  using Field::store;
32  using Field::val_int;
33  using Field::val_str;
34  using Field::cmp;
35 
36  Field_datetime(unsigned char *ptr_arg,
37  unsigned char *null_ptr_arg,
38  unsigned char null_bit_arg,
39  const char *field_name_arg) :
40  Field_str(ptr_arg,
41  19,
42  null_ptr_arg,
43  null_bit_arg,
44  field_name_arg,
45  &my_charset_bin)
46  {}
47 
48  Field_datetime(bool maybe_null_arg,
49  const char *field_name_arg) :
50  Field_str((unsigned char*) 0,
51  19,
52  maybe_null_arg ? (unsigned char*) "": 0,
53  0,
54  field_name_arg,
55  &my_charset_bin)
56  {}
57 
58  enum_field_types type() const { return DRIZZLE_TYPE_DATETIME;}
59  enum ha_base_keytype key_type() const { return HA_KEYTYPE_ULONGLONG; }
60  enum Item_result cmp_type () const { return INT_RESULT; }
61  uint32_t decimals() const { return DATETIME_DEC; }
62  int store(const char *to,uint32_t length, const charset_info_st * const charset);
63  int store(double nr);
64  int store(int64_t nr, bool unsigned_val);
65  int store_time(type::Time &ltime, type::timestamp_t type);
66  int reset(void)
67  {
68  ptr[0]=ptr[1]=ptr[2]=ptr[3]=ptr[4]=ptr[5]=ptr[6]=ptr[7]=0;
69  return 0;
70  }
71  double val_real(void) const;
72  int64_t val_int(void) const;
73  String *val_str(String*,String *) const;
74  int cmp(const unsigned char *,const unsigned char *);
75  void sort_string(unsigned char *buff,uint32_t length);
76  uint32_t pack_length() const { return 8; }
77  bool can_be_compared_as_int64_t() const { return true; }
78  bool zero_pack() const { return 1; }
79  bool get_date(type::Time &ltime,uint32_t fuzzydate) const;
80  bool get_time(type::Time &ltime) const;
81 };
82 
83 } /* namespace drizzled */
84 
TODO: Rename this file - func.h is stupid.
bool can_be_compared_as_int64_t() const
Definition: datetime.h:77
uint32_t pack_length() const
Definition: datetime.h:76
int store_time(type::Time &ltime, type::timestamp_t type)
Definition: datetime.cc:124
unsigned char * ptr
Definition: field.h:71