1
1
/* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
2
2
* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
4
* Copyright (C) 2008 Sun Microsystems, Inc.
4
* Copyright (C) 2008 Sun Microsystems
6
6
* This program is free software; you can redistribute it and/or modify
7
7
* it under the terms of the GNU General Public License as published by
29
27
Item_decimal::Item_decimal(const char *str_arg, uint32_t length,
30
28
const CHARSET_INFO * const charset)
32
decimal_value.store(E_DEC_FATAL_ERROR, str_arg, length, charset);
30
str2my_decimal(E_DEC_FATAL_ERROR, str_arg, length, charset, &decimal_value);
33
31
name= (char*) str_arg;
34
32
decimals= (uint8_t) decimal_value.frac;
36
max_length= class_decimal_precision_to_length(decimal_value.intg + decimals,
34
max_length= my_decimal_precision_to_length(decimal_value.intg + decimals,
37
35
decimals, unsigned_flag);
40
38
Item_decimal::Item_decimal(int64_t val, bool unsig)
42
int2_class_decimal(E_DEC_FATAL_ERROR, val, unsig, &decimal_value);
40
int2my_decimal(E_DEC_FATAL_ERROR, val, unsig, &decimal_value);
43
41
decimals= (uint8_t) decimal_value.frac;
45
max_length= class_decimal_precision_to_length(decimal_value.intg + decimals,
43
max_length= my_decimal_precision_to_length(decimal_value.intg + decimals,
46
44
decimals, unsigned_flag);
50
48
Item_decimal::Item_decimal(double val, int, int)
52
double2_class_decimal(E_DEC_FATAL_ERROR, val, &decimal_value);
50
double2my_decimal(E_DEC_FATAL_ERROR, val, &decimal_value);
53
51
decimals= (uint8_t) decimal_value.frac;
55
max_length= class_decimal_precision_to_length(decimal_value.intg + decimals,
53
max_length= my_decimal_precision_to_length(decimal_value.intg + decimals,
56
54
decimals, unsigned_flag);
59
Item_decimal::Item_decimal(const char *str, const type::Decimal *val_arg,
57
Item_decimal::Item_decimal(const char *str, const my_decimal *val_arg,
60
58
uint32_t decimal_par, uint32_t length)
62
class_decimal2decimal(val_arg, &decimal_value);
60
my_decimal2decimal(val_arg, &decimal_value);
64
62
decimals= (uint8_t) decimal_par;
65
63
max_length= length;
70
Item_decimal::Item_decimal(type::Decimal *value_par)
68
Item_decimal::Item_decimal(my_decimal *value_par)
72
class_decimal2decimal(value_par, &decimal_value);
70
my_decimal2decimal(value_par, &decimal_value);
73
71
decimals= (uint8_t) decimal_value.frac;
75
max_length= class_decimal_precision_to_length(decimal_value.intg + decimals,
73
max_length= my_decimal_precision_to_length(decimal_value.intg + decimals,
76
74
decimals, unsigned_flag);
80
78
Item_decimal::Item_decimal(const unsigned char *bin, int precision, int scale)
82
binary2_class_decimal(E_DEC_FATAL_ERROR, bin,
80
binary2my_decimal(E_DEC_FATAL_ERROR, bin,
83
81
&decimal_value, precision, scale);
84
82
decimals= (uint8_t) decimal_value.frac;
86
max_length= class_decimal_precision_to_length(precision, decimals,
84
max_length= my_decimal_precision_to_length(precision, decimals,
90
88
int64_t Item_decimal::val_int()
93
decimal_value.val_int32(E_DEC_FATAL_ERROR, unsigned_flag, &result);
91
my_decimal2int(E_DEC_FATAL_ERROR, &decimal_value, unsigned_flag, &result);
97
95
double Item_decimal::val_real()
100
class_decimal2double(E_DEC_FATAL_ERROR, &decimal_value, &result);
98
my_decimal2double(E_DEC_FATAL_ERROR, &decimal_value, &result);
104
102
String *Item_decimal::val_str(String *result)
106
104
result->set_charset(&my_charset_bin);
107
class_decimal2string(&decimal_value, 0, result);
105
my_decimal2string(E_DEC_FATAL_ERROR, &decimal_value, 0, 0, 0, result);
111
109
void Item_decimal::print(String *str, enum_query_type)
113
class_decimal2string(&decimal_value, 0, &str_value);
111
my_decimal2string(E_DEC_FATAL_ERROR, &decimal_value, 0, 0, 0, &str_value);
114
112
str->append(str_value);
125
123
storage and ignore the argument.
127
125
Item *arg= (Item*) item;
128
type::Decimal *value= arg->val_decimal(0);
129
return !class_decimal_cmp(&decimal_value, value);
126
my_decimal *value= arg->val_decimal(0);
127
return !my_decimal_cmp(&decimal_value, value);
135
void Item_decimal::set_decimal_value(type::Decimal *value_par)
133
void Item_decimal::set_decimal_value(my_decimal *value_par)
137
class_decimal2decimal(value_par, &decimal_value);
135
my_decimal2decimal(value_par, &decimal_value);
138
136
decimals= (uint8_t) decimal_value.frac;
139
137
unsigned_flag= !decimal_value.sign();
140
max_length= class_decimal_precision_to_length(decimal_value.intg + decimals,
138
max_length= my_decimal_precision_to_length(decimal_value.intg + decimals,
141
139
decimals, unsigned_flag);