database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-06-13 07:41:39 +03:00
Code Activity

pgindent run.

Browse Source
This commit is contained in:
Bruce Momjian
2003-08-04 00:43:34 +00:00
parent 63354a0228
commit 089003fb46
554 changed files with 24888 additions and 21245 deletions
Download Patch File Download Diff File Expand all files Collapse all files

86
src/backend/utils/adt/datetime.c
View File

@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/utils/adt/datetime.c,v 1.108 2003/07/29 00:03:18 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/adt/datetime.c,v 1.109 2003/08/04 00:43:25 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@ -575,9 +575,9 @@ static datetkn deltatktbl[] = {
static unsigned int szdeltatktbl = sizeof deltatktbl / sizeof deltatktbl[0];
static datetkn *datecache[MAXDATEFIELDS] = {NULL};
static datetkn *datecache[MAXDATEFIELDS] = {NULL};
static datetkn *deltacache[MAXDATEFIELDS] = {NULL};
static datetkn *deltacache[MAXDATEFIELDS] = {NULL};
/*
@ -593,7 +593,7 @@ static datetkn *deltacache[MAXDATEFIELDS] = {NULL};
*
* Rewritten to eliminate overflow problems. This now allows the
* routines to work correctly for all Julian day counts from
* 0 to 2147483647 (Nov 24, -4713 to Jun 3, 5874898) assuming
* 0 to 2147483647 (Nov 24, -4713 to Jun 3, 5874898) assuming
* a 32-bit integer. Longer types should also work to the limits
* of their precision.
*/
@ -604,18 +604,21 @@ date2j(int y, int m, int d)
int julian;
int century;
if (m > 2) {
if (m > 2)
{
m += 1;
y += 4800;
} else {
}
else
{
m += 13;
y += 4799;
}
century = y/100;
julian = y*365 - 32167;
julian += y/4 - century + century/4;
julian += 7834*m/256 + d;
century = y / 100;
julian = y * 365 - 32167;
julian += y / 4 - century + century / 4;
julian += 7834 * m / 256 + d;
return julian;
} /* date2j() */
@ -623,25 +626,25 @@ date2j(int y, int m, int d)
void
j2date(int jd, int *year, int *month, int *day)
{
unsigned int julian;
unsigned int quad;
unsigned int extra;
unsigned int julian;
unsigned int quad;
unsigned int extra;
int y;
julian = jd;
julian += 32044;
quad = julian/146097;
extra = (julian - quad*146097)*4 + 3;
julian += 60 + quad*3 + extra/146097;
quad = julian/1461;
julian -= quad*1461;
quad = julian / 146097;
extra = (julian - quad * 146097) * 4 + 3;
julian += 60 + quad * 3 + extra / 146097;
quad = julian / 1461;
julian -= quad * 1461;
y = julian * 4 / 1461;
julian = ((y != 0) ? ((julian + 305) % 365) : ((julian + 306) % 366))
+ 123;
y += quad*4;
y += quad * 4;
*year = y - 4800;
quad = julian * 2141 / 65536;
*day = julian - 7834*quad/256;
*day = julian - 7834 * quad / 256;
*month = (quad + 10) % 12 + 1;
return;
@ -652,7 +655,7 @@ j2date(int jd, int *year, int *month, int *day)
* j2day - convert Julian date to day-of-week (0..6 == Sun..Sat)
*
* Note: various places use the locution j2day(date - 1) to produce a
* result according to the convention 0..6 = Mon..Sun. This is a bit of
* result according to the convention 0..6 = Mon..Sun. This is a bit of
* a crock, but will work as long as the computation here is just a modulo.
*/
int
@ -1252,8 +1255,8 @@ DecodeDateTime(char **field, int *ftype, int nf,
{
case DTK_CURRENT:
ereport(ERROR,
(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
errmsg("\"current\" is no longer supported")));
(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
errmsg("\"current\" is no longer supported")));
return -1;
break;
@ -1269,7 +1272,7 @@ DecodeDateTime(char **field, int *ftype, int nf,
*dtype = DTK_DATE;
GetCurrentDateTime(tm);
j2date((date2j(tm->tm_year, tm->tm_mon, tm->tm_mday) - 1),
&tm->tm_year, &tm->tm_mon, &tm->tm_mday);
&tm->tm_year, &tm->tm_mon, &tm->tm_mday);
tm->tm_hour = 0;
tm->tm_min = 0;
tm->tm_sec = 0;
@ -1289,7 +1292,7 @@ DecodeDateTime(char **field, int *ftype, int nf,
*dtype = DTK_DATE;
GetCurrentDateTime(tm);
j2date((date2j(tm->tm_year, tm->tm_mon, tm->tm_mday) + 1),
&tm->tm_year, &tm->tm_mon, &tm->tm_mday);
&tm->tm_year, &tm->tm_mon, &tm->tm_mday);
tm->tm_hour = 0;
tm->tm_min = 0;
tm->tm_sec = 0;
@ -1435,8 +1438,8 @@ DecodeDateTime(char **field, int *ftype, int nf,
else
ereport(ERROR,
(errcode(ERRCODE_INVALID_DATETIME_FORMAT),
errmsg("inconsistent use of year %04d and \"BC\"",
tm->tm_year)));
errmsg("inconsistent use of year %04d and \"BC\"",
tm->tm_year)));
}
else if (is2digits)
{
@ -1994,8 +1997,8 @@ DecodeTimeOnly(char **field, int *ftype, int nf,
{
case DTK_CURRENT:
ereport(ERROR,
(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
errmsg("\"current\" is no longer supported")));
(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
errmsg("\"current\" is no longer supported")));
return -1;
break;
@ -2423,6 +2426,7 @@ DecodeNumber(int flen, char *str, int fmask,
switch (fmask & DTK_DATE_M)
{
case 0:
/*
* Nothing so far; make a decision about what we think the
* input is. There used to be lots of heuristics here, but
@ -2487,9 +2491,7 @@ DecodeNumber(int flen, char *str, int fmask,
* exactly two digits.
*/
if (*tmask == DTK_M(YEAR))
{
*is2digits = (flen == 2);
}
return 0;
}
@ -3300,8 +3302,8 @@ EncodeDateTime(struct tm * tm, fsec_t fsec, int *tzp, char **tzn, int style, cha
tm->tm_mon, tm->tm_mday, tm->tm_hour, tm->tm_min);
/*
* Print fractional seconds if any. The field widths here should
* be at least equal to MAX_TIMESTAMP_PRECISION.
* Print fractional seconds if any. The field widths here
* should be at least equal to MAX_TIMESTAMP_PRECISION.
*
* In float mode, don't print fractional seconds before 1 AD,
* since it's unlikely there's any precision left ...
@ -3350,8 +3352,8 @@ EncodeDateTime(struct tm * tm, fsec_t fsec, int *tzp, char **tzn, int style, cha
tm->tm_hour, tm->tm_min);
/*
* Print fractional seconds if any. The field widths here should
* be at least equal to MAX_TIMESTAMP_PRECISION.
* Print fractional seconds if any. The field widths here
* should be at least equal to MAX_TIMESTAMP_PRECISION.
*
* In float mode, don't print fractional seconds before 1 AD,
* since it's unlikely there's any precision left ...
@ -3396,8 +3398,8 @@ EncodeDateTime(struct tm * tm, fsec_t fsec, int *tzp, char **tzn, int style, cha
tm->tm_hour, tm->tm_min);
/*
* Print fractional seconds if any. The field widths here should
* be at least equal to MAX_TIMESTAMP_PRECISION.
* Print fractional seconds if any. The field widths here
* should be at least equal to MAX_TIMESTAMP_PRECISION.
*
* In float mode, don't print fractional seconds before 1 AD,
* since it's unlikely there's any precision left ...
@ -3450,8 +3452,8 @@ EncodeDateTime(struct tm * tm, fsec_t fsec, int *tzp, char **tzn, int style, cha
sprintf((str + 10), " %02d:%02d", tm->tm_hour, tm->tm_min);
/*
* Print fractional seconds if any. The field widths here should
* be at least equal to MAX_TIMESTAMP_PRECISION.
* Print fractional seconds if any. The field widths here
* should be at least equal to MAX_TIMESTAMP_PRECISION.
*
* In float mode, don't print fractional seconds before 1 AD,
* since it's unlikely there's any precision left ...
@ -3746,7 +3748,7 @@ ClearDateCache(bool newval, bool doit, bool interactive)
/*
* We've been burnt by stupid errors in the ordering of the datetkn tables
* once too often. Arrange to check them during postmaster start.
* once too often. Arrange to check them during postmaster start.
*/
static bool
CheckDateTokenTable(const char *tablename, datetkn *base, unsigned int nel)
@ -3756,11 +3758,11 @@ CheckDateTokenTable(const char *tablename, datetkn *base, unsigned int nel)
for (i = 1; i < nel; i++)
{
if (strncmp(base[i-1].token, base[i].token, TOKMAXLEN) >= 0)
if (strncmp(base[i - 1].token, base[i].token, TOKMAXLEN) >= 0)
{
elog(LOG, "ordering error in %s table: \"%.*s\" >= \"%.*s\"",
tablename,
TOKMAXLEN, base[i-1].token,
TOKMAXLEN, base[i - 1].token,
TOKMAXLEN, base[i].token);
ok = false;
}