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Use common parser and encoder for timestamp data type.

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Remove older date and time code (retain NEW_DATE_CODE and NEW_TIME_CODE).
Use common encoder for date and time.
Fix datetime +/- timespan math bug.
This commit is contained in:
Thomas G. Lockhart
1997-07-01 00:22:46 +00:00
parent 43deb7a45f
commit 8507ddb9c6
3 changed files with 625 additions and 33 deletions
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28
src/backend/utils/adt/datetime.c
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@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/utils/adt/datetime.c,v 1.9 1997/06/23 14:47:26 thomas Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/adt/datetime.c,v 1.10 1997/07/01 00:22:40 thomas Exp $
*
*-------------------------------------------------------------------------
*/
@ -114,15 +114,24 @@ char *
date_out(DateADT date)
{
char *result;
struct tm tt, *tm = &tt;
char buf[MAXDATELEN+1];
#if FALSE
int year, month, day;
#endif
j2date( (date + date2j(2000,1,1)), &year, &month, &day);
j2date( (date + date2j(2000,1,1)),
&(tm->tm_year), &(tm->tm_mon), &(tm->tm_mday));
EncodeDateOnly( tm, DateStyle, buf);
#if FALSE
if (EuroDates == 1) /* Output European-format dates */
sprintf(buf, "%02d-%02d-%04d", day, month, year);
else
sprintf(buf, "%02d-%02d-%04d", month, day, year);
#endif
result = PALLOC(strlen(buf)+1);
@ -445,19 +454,25 @@ char *
time_out(TimeADT *time)
{
char *result;
struct tm tt, *tm = &tt;
#if FALSE
int hour, min, sec;
#endif
double fsec;
char buf[32];
char buf[MAXDATELEN+1];
if (!PointerIsValid(time))
return NULL;
hour = (*time / (60*60));
min = (((int) (*time / 60)) % 60);
sec = (((int) *time) % 60);
tm->tm_hour = (*time / (60*60));
tm->tm_min = (((int) (*time / 60)) % 60);
tm->tm_sec = (((int) *time) % 60);
fsec = 0;
EncodeTimeOnly( tm, fsec, DateStyle, buf);
#if FALSE
if (sec == 0.0) {
sprintf(buf, "%02d:%02d", hour, min);
@ -468,6 +483,7 @@ time_out(TimeADT *time)
sprintf(buf, "%02d:%02d:%05.2f", hour, min, (sec+fsec));
};
};
#endif
result = PALLOC(strlen(buf)+1);