1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
|
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <pgtypes_date.h>
#include <pgtypes_timestamp.h>
#include <pgtypes_interval.h>
int
main()
{
exec sql begin declare section;
date date1;
timestamp ts1;
interval iv1;
char *text;
exec sql end declare section;
Date date2;
int mdy[3] = { 4, 19, 1998 };
char *fmt, *out, *in;
char *d1 = "Mon Jan 17 1966";
char *t1 = "2000-7-12 17:34:29";
FILE *dbgs;
if ((dbgs = fopen("log", "w")) != NULL)
ECPGdebug(1, dbgs);
exec sql whenever sqlerror do sqlprint();
exec sql connect to mm;
exec sql create table date_test (d date, ts timestamp, iv interval);
exec sql set datestyle to iso;
date1 = PGTYPESdate_from_asc(d1, NULL);
ts1 = PGTYPEStimestamp_from_asc(t1, NULL);
exec sql insert into date_test(d, ts, iv) values (:date1, :ts1, now()-'Mon Jan 17 1966');
exec sql select * into :date1, :ts1 , :iv1 from date_test;
text = PGTYPESdate_to_asc(date1);
printf ("Date: %s\n", text);
text = PGTYPEStimestamp_to_asc(ts1);
printf ("timestamp: %s\n", text);
text = PGTYPESinterval_to_asc(&iv1);
printf ("interval: %s\n", text);
PGTYPESdate_mdyjul(mdy, &date2);
printf("m: %d, d: %d, y: %d\n", mdy[0], mdy[1], mdy[2]);
/* reset */
mdy[0] = mdy[1] = mdy[2] = 0;
printf("date seems to get encoded to julian %ld\n", date2);
PGTYPESdate_julmdy(date2, mdy);
printf("m: %d, d: %d, y: %d\n", mdy[0], mdy[1], mdy[2]);
ts1 = PGTYPEStimestamp_from_asc("2003-12-04 17:34:29", NULL);
text = PGTYPEStimestamp_to_asc(ts1);
printf("date_day of %s is %d\n", text, PGTYPESdate_dayofweek(ts1));
PGTYPESdate_today(&date1);
text = PGTYPESdate_to_asc(date1);
printf("today is %s\n", text);
fmt = "(ddd), mmm. dd, yyyy, repeat: (ddd), mmm. dd, yyyy. end";
out = (char*) malloc(strlen(fmt) + 1);
PGTYPESdate_fmt_asc(date1, fmt, out);
printf("Today in format \"%s\" is \"%s\"\n", fmt, out);
free(out);
/* rdefmtdate() */
date1 = 0; text = "";
fmt = "yy/mm/dd";
in = "In the year 1995, the month of December, it is the 25th day";
/* 0123456789012345678901234567890123456789012345678901234567890
* 0 1 2 3 4 5 6
*/
PGTYPESdate_defmt_asc(&date1, fmt, in);
text = PGTYPESdate_to_asc(date1);
printf("defmtdate1: %s\n", text);
date1 = 0; text = "";
fmt = "mmmm. dd. yyyy";
in = "12/25/95";
PGTYPESdate_defmt_asc(&date1, fmt, in);
text = PGTYPESdate_to_asc(date1);
printf("defmtdate2: %s\n", text);
date1 = 0; text = "";
fmt = "yy/mm/dd";
in = "95/12/25";
PGTYPESdate_defmt_asc(&date1, fmt, in);
text = PGTYPESdate_to_asc(date1);
printf("defmtdate3: %s\n", text);
date1 = 0; text = "";
fmt = "yy/mm/dd";
in = "1995, December 25th";
PGTYPESdate_defmt_asc(&date1, fmt, in);
text = PGTYPESdate_to_asc(date1);
printf("defmtdate4: %s\n", text);
date1 = 0; text = "";
fmt = "dd-mm-yy";
in = "This is 25th day of December, 1995";
PGTYPESdate_defmt_asc(&date1, fmt, in);
text = PGTYPESdate_to_asc(date1);
printf("defmtdate5: %s\n", text);
date1 = 0; text = "";
fmt = "mmddyy";
in = "Dec. 25th, 1995";
PGTYPESdate_defmt_asc(&date1, fmt, in);
text = PGTYPESdate_to_asc(date1);
printf("defmtdate6: %s\n", text);
date1 = 0; text = "";
fmt = "mmm. dd. yyyy";
in = "dec 25th 1995";
PGTYPESdate_defmt_asc(&date1, fmt, in);
text = PGTYPESdate_to_asc(date1);
printf("defmtdate7: %s\n", text);
date1 = 0; text = "";
fmt = "mmm. dd. yyyy";
in = "DEC-25-1995";
PGTYPESdate_defmt_asc(&date1, fmt, in);
text = PGTYPESdate_to_asc(date1);
printf("defmtdate8: %s\n", text);
date1 = 0; text = "";
fmt = "mm yy dd.";
in = "12199525";
PGTYPESdate_defmt_asc(&date1, fmt, in);
text = PGTYPESdate_to_asc(date1);
printf("defmtdate9: %s\n", text);
date1 = 0; text = "";
fmt = "yyyy fierj mm dd.";
in = "19951225";
PGTYPESdate_defmt_asc(&date1, fmt, in);
text = PGTYPESdate_to_asc(date1);
printf("defmtdate10: %s\n", text);
date1 = 0; text = "";
fmt = "mm/dd/yy";
in = "122595";
PGTYPESdate_defmt_asc(&date1, fmt, in);
text = PGTYPESdate_to_asc(date1);
printf("defmtdate12: %s\n", text);
exec sql rollback;
exec sql disconnect;
if (dbgs != NULL)
fclose(dbgs);
return (0);
}
|