int
PGTYPEStimestamp_sub_interval(timestamp * tin, interval * span, timestamp * tout)
{
interval tspan;
tspan.month = -span->month;
tspan.time = -span->time;
return PGTYPEStimestamp_add_interval(tin, &tspan, tout);
}
int
main(void)
{
/* exec sql begin declare section */
#line 62 "dt_test2.pgc"
date date1 ;
#line 63 "dt_test2.pgc"
timestamp ts1 , ts2 ;
#line 64 "dt_test2.pgc"
char * text ;
#line 65 "dt_test2.pgc"
interval * i1 ;
#line 66 "dt_test2.pgc"
date * dc ;
/* exec sql end declare section */
#line 67 "dt_test2.pgc"
int i, j;
char *endptr;
ECPGdebug(1, stderr);
ts1 = PGTYPEStimestamp_from_asc("2003-12-04 17:34:29", NULL);
text = PGTYPEStimestamp_to_asc(ts1);
printf("timestamp: %s\n", text);
free(text);
date1 = PGTYPESdate_from_timestamp(ts1);
dc = PGTYPESdate_new();
*dc = date1;
text = PGTYPESdate_to_asc(*dc);
printf("Date of timestamp: %s\n", text);
free(text);
PGTYPESdate_free(dc);
for (i = 0; dates[i]; i++)
{
bool err = false;
date1 = PGTYPESdate_from_asc(dates[i], &endptr);
if (date1 == INT_MIN) {
err = true;
}
text = PGTYPESdate_to_asc(date1);
printf("Date[%d]: %s (%c - %c)\n",
i, err ? "-" : text,
endptr ? 'N' : 'Y',
err ? 'T' : 'F');
free(text);
if (!err)
{
for (j = 0; times[j]; j++)
{
int length = strlen(dates[i])
+ 1
+ strlen(times[j])
+ 1;
char* t = malloc(length);
sprintf(t, "%s %s", dates[i], times[j]);
ts1 = PGTYPEStimestamp_from_asc(t, NULL);
text = PGTYPEStimestamp_to_asc(ts1);
printf("TS[%d,%d]: %s\n",
i, j, errno ? "-" : text);
free(text);
free(t);
}
}
}
ts1 = PGTYPEStimestamp_from_asc("2004-04-04 23:23:23", NULL);
for (i = 0; intervals[i]; i++)
{
interval *ic;
i1 = PGTYPESinterval_from_asc(intervals[i], &endptr);
if (*endptr)
printf("endptr set to %s\n", endptr);
if (!i1)
{
printf("Error parsing interval %d\n", i);
continue;
}
j = PGTYPEStimestamp_add_interval(&ts1, i1, &ts2);
if (j < 0)
continue;
text = PGTYPESinterval_to_asc(i1);
printf("interval[%d]: %s\n", i, text ? text : "-");
free(text);
ic = PGTYPESinterval_new();
PGTYPESinterval_copy(i1, ic);
text = PGTYPESinterval_to_asc(i1);
printf("interval_copy[%d]: %s\n", i, text ? text : "-");
free(text);
PGTYPESinterval_free(ic);
PGTYPESinterval_free(i1);
}
return 0;
}
int main(void)
{
/* exec sql begin declare section */
#line 49 "test_informix2.pgc"
int c ;
#line 50 "test_informix2.pgc"
timestamp d ;
#line 51 "test_informix2.pgc"
timestamp e ;
#line 52 "test_informix2.pgc"
timestamp maxd ;
#line 53 "test_informix2.pgc"
char dbname [ 30 ] ;
/* exec sql end declare section */
#line 54 "test_informix2.pgc"
interval *intvl;
/* exec sql whenever sqlerror sqlprint ; */
#line 58 "test_informix2.pgc"
ECPGdebug(1, stderr);
strcpy(dbname, "ecpg1_regression");
{ ECPGconnect(__LINE__, 1, dbname , NULL, NULL , NULL, 0);
#line 63 "test_informix2.pgc"
if (sqlca.sqlcode < 0) sqlprint();}
#line 63 "test_informix2.pgc"
sql_check("main", "connect", 0);
{ ECPGdo(__LINE__, 1, 1, NULL, 0, ECPGst_normal, "set DateStyle to 'DMY'", ECPGt_EOIT, ECPGt_EORT);
#line 66 "test_informix2.pgc"
if (sqlca.sqlcode < 0) sqlprint();}
#line 66 "test_informix2.pgc"
{ ECPGdo(__LINE__, 1, 1, NULL, 0, ECPGst_normal, "create table history ( customerid integer , timestamp timestamp without time zone , action_taken char ( 5 ) , narrative varchar ( 100 ) )", ECPGt_EOIT, ECPGt_EORT);
#line 68 "test_informix2.pgc"
if (sqlca.sqlcode < 0) sqlprint();}
#line 68 "test_informix2.pgc"
sql_check("main", "create", 0);
{ ECPGdo(__LINE__, 1, 1, NULL, 0, ECPGst_normal, "insert into history ( customerid , timestamp , action_taken , narrative ) values ( 1 , '2003-05-07 13:28:34 CEST' , 'test' , 'test' )", ECPGt_EOIT, ECPGt_EORT);
#line 73 "test_informix2.pgc"
if (sqlca.sqlcode < 0) sqlprint();}
#line 73 "test_informix2.pgc"
sql_check("main", "insert", 0);
{ ECPGdo(__LINE__, 1, 1, NULL, 0, ECPGst_normal, "select max ( timestamp ) from history", ECPGt_EOIT,
ECPGt_timestamp,&(maxd),(long)1,(long)1,sizeof(timestamp),
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);
#line 78 "test_informix2.pgc"
if (sqlca.sqlcode < 0) sqlprint();}
#line 78 "test_informix2.pgc"
sql_check("main", "select max", 100);
{ ECPGdo(__LINE__, 1, 1, NULL, 0, ECPGst_normal, "select customerid , timestamp from history where timestamp = $1 limit 1",
ECPGt_timestamp,&(maxd),(long)1,(long)1,sizeof(timestamp),
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EOIT,
ECPGt_int,&(c),(long)1,(long)1,sizeof(int),
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L,
ECPGt_timestamp,&(d),(long)1,(long)1,sizeof(timestamp),
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);
#line 85 "test_informix2.pgc"
if (sqlca.sqlcode < 0) sqlprint();}
#line 85 "test_informix2.pgc"
sql_check("main", "select", 0);
printf("Read in customer %d\n", c);
intvl = PGTYPESinterval_from_asc("1 day 2 hours 24 minutes 65 seconds", NULL);
PGTYPEStimestamp_add_interval(&d, intvl, &e);
free(intvl);
c++;
{ ECPGdo(__LINE__, 1, 1, NULL, 0, ECPGst_normal, "insert into history ( customerid , timestamp , action_taken , narrative ) values ( $1 , $2 , 'test' , 'test' )",
ECPGt_int,&(c),(long)1,(long)1,sizeof(int),
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L,
ECPGt_timestamp,&(e),(long)1,(long)1,sizeof(timestamp),
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EOIT, ECPGt_EORT);
#line 97 "test_informix2.pgc"
if (sqlca.sqlcode < 0) sqlprint();}
#line 97 "test_informix2.pgc"
sql_check("main", "update", 0);
{ ECPGtrans(__LINE__, NULL, "commit");
#line 100 "test_informix2.pgc"
if (sqlca.sqlcode < 0) sqlprint();}
#line 100 "test_informix2.pgc"
{ ECPGdo(__LINE__, 1, 1, NULL, 0, ECPGst_normal, "drop table history", ECPGt_EOIT, ECPGt_EORT);
#line 102 "test_informix2.pgc"
if (sqlca.sqlcode < 0) sqlprint();}
#line 102 "test_informix2.pgc"
sql_check("main", "drop", 0);
{ ECPGtrans(__LINE__, NULL, "commit");
#line 105 "test_informix2.pgc"
if (sqlca.sqlcode < 0) sqlprint();}
#line 105 "test_informix2.pgc"
{ ECPGdisconnect(__LINE__, "CURRENT");
#line 107 "test_informix2.pgc"
if (sqlca.sqlcode < 0) sqlprint();}
#line 107 "test_informix2.pgc"
sql_check("main", "disconnect", 0);
printf("All OK!\n");
exit(0);
/*
Table "public.history"
Column | Type | Nullable
--------------+-----------------------------+----------
customerid | integer | not null
timestamp | timestamp without time zone | not null
action_taken | character(5) | not null
narrative | character varying(100) |
*/
}
