GRASS Programmer's Manual
6.4.2(2012)
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interval.c
Go to the documentation of this file.
1
#include <grass/dbmi.h>
2
9
void
db_interval_range
(
int
sqltype,
int
*from,
int
*to)
10
{
11
switch
(sqltype) {
12
case
DB_SQL_TYPE_DATE:
13
*from = DB_YEAR;
14
*to = DB_DAY;
15
return
;
16
case
DB_SQL_TYPE_TIME:
17
*from = DB_HOUR;
18
*to = DB_FRACTION;
19
return
;
20
}
21
22
if
(sqltype & DB_YEAR)
23
*from = DB_YEAR;
24
else
if
(sqltype & DB_MONTH)
25
*from = DB_MONTH;
26
else
if
(sqltype & DB_DAY)
27
*from = DB_DAY;
28
else
if
(sqltype & DB_HOUR)
29
*from = DB_HOUR;
30
else
if
(sqltype & DB_MINUTE)
31
*from = DB_MINUTE;
32
else
if
(sqltype & DB_SECOND)
33
*from = DB_SECOND;
34
else
if
(sqltype & DB_FRACTION)
35
*from = DB_FRACTION;
36
else
37
*from = 0;
38
39
if
(sqltype & DB_FRACTION)
40
*to = DB_FRACTION;
41
else
if
(sqltype & DB_SECOND)
42
*to = DB_SECOND;
43
else
if
(sqltype & DB_MINUTE)
44
*to = DB_MINUTE;
45
else
if
(sqltype & DB_HOUR)
46
*to = DB_HOUR;
47
else
if
(sqltype & DB_DAY)
48
*to = DB_DAY;
49
else
if
(sqltype & DB_MONTH)
50
*to = DB_MONTH;
51
else
if
(sqltype & DB_YEAR)
52
*to = DB_YEAR;
53
else
54
*to = 0;
55
}
lib
db
dbmi_base
interval.c
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