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path: root/src/backend/utils/adt/formatting.c
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Diffstat (limited to 'src/backend/utils/adt/formatting.c')
-rw-r--r--src/backend/utils/adt/formatting.c65
1 files changed, 26 insertions, 39 deletions
diff --git a/src/backend/utils/adt/formatting.c b/src/backend/utils/adt/formatting.c
index cc4f8137db0..e83a1d90141 100644
--- a/src/backend/utils/adt/formatting.c
+++ b/src/backend/utils/adt/formatting.c
@@ -1,7 +1,7 @@
/* -----------------------------------------------------------------------
* formatting.c
*
- * $PostgreSQL: pgsql/src/backend/utils/adt/formatting.c,v 1.169 2010/03/03 22:28:42 momjian Exp $
+ * $PostgreSQL: pgsql/src/backend/utils/adt/formatting.c,v 1.170 2010/04/07 21:41:53 tgl Exp $
*
*
* Portions Copyright (c) 1999-2010, PostgreSQL Global Development Group
@@ -2044,7 +2044,6 @@ DCH_to_char(FormatNode *node, bool is_interval, TmToChar *in, char *out)
FormatNode *n;
char *s;
struct pg_tm *tm = &in->tm;
- char buff[DCH_CACHE_SIZE];
int i;
/* cache localized days and months */
@@ -2394,67 +2393,55 @@ DCH_to_char(FormatNode *node, bool is_interval, TmToChar *in, char *out)
break;
case DCH_YYYY:
case DCH_IYYY:
- if (tm->tm_year <= 9999 && tm->tm_year >= -9998)
- sprintf(s, "%0*d",
- S_FM(n->suffix) ? 0 : 4,
- n->key->id == DCH_YYYY ?
- ADJUST_YEAR(tm->tm_year, is_interval) :
- ADJUST_YEAR(date2isoyear(
- tm->tm_year,
- tm->tm_mon,
- tm->tm_mday), is_interval));
- else
- sprintf(s, "%d",
- n->key->id == DCH_YYYY ?
- ADJUST_YEAR(tm->tm_year, is_interval) :
- ADJUST_YEAR(date2isoyear(
- tm->tm_year,
- tm->tm_mon,
- tm->tm_mday), is_interval));
+ sprintf(s, "%0*d",
+ S_FM(n->suffix) ? 0 : 4,
+ (n->key->id == DCH_YYYY ?
+ ADJUST_YEAR(tm->tm_year, is_interval) :
+ ADJUST_YEAR(date2isoyear(tm->tm_year,
+ tm->tm_mon,
+ tm->tm_mday),
+ is_interval)));
if (S_THth(n->suffix))
str_numth(s, s, S_TH_TYPE(n->suffix));
s += strlen(s);
break;
case DCH_YYY:
case DCH_IYY:
- snprintf(buff, sizeof(buff), "%0*d",
- S_FM(n->suffix) ? 0 : 3,
- n->key->id == DCH_YYY ?
+ sprintf(s, "%0*d",
+ S_FM(n->suffix) ? 0 : 3,
+ (n->key->id == DCH_YYY ?
ADJUST_YEAR(tm->tm_year, is_interval) :
ADJUST_YEAR(date2isoyear(tm->tm_year,
- tm->tm_mon, tm->tm_mday),
- is_interval));
- i = strlen(buff);
- strcpy(s, buff + (i > 3 ? i - 3 : 0));
+ tm->tm_mon,
+ tm->tm_mday),
+ is_interval)) % 1000);
if (S_THth(n->suffix))
str_numth(s, s, S_TH_TYPE(n->suffix));
s += strlen(s);
break;
case DCH_YY:
case DCH_IY:
- snprintf(buff, sizeof(buff), "%0*d",
- S_FM(n->suffix) ? 0 : 2,
- n->key->id == DCH_YY ?
+ sprintf(s, "%0*d",
+ S_FM(n->suffix) ? 0 : 2,
+ (n->key->id == DCH_YY ?
ADJUST_YEAR(tm->tm_year, is_interval) :
ADJUST_YEAR(date2isoyear(tm->tm_year,
- tm->tm_mon, tm->tm_mday),
- is_interval));
- i = strlen(buff);
- strcpy(s, buff + (i > 2 ? i - 2 : 0));
+ tm->tm_mon,
+ tm->tm_mday),
+ is_interval)) % 100);
if (S_THth(n->suffix))
str_numth(s, s, S_TH_TYPE(n->suffix));
s += strlen(s);
break;
case DCH_Y:
case DCH_I:
- snprintf(buff, sizeof(buff), "%1d",
- n->key->id == DCH_Y ?
+ sprintf(s, "%1d",
+ (n->key->id == DCH_Y ?
ADJUST_YEAR(tm->tm_year, is_interval) :
ADJUST_YEAR(date2isoyear(tm->tm_year,
- tm->tm_mon, tm->tm_mday),
- is_interval));
- i = strlen(buff);
- strcpy(s, buff + (i > 1 ? i - 1 : 0));
+ tm->tm_mon,
+ tm->tm_mday),
+ is_interval)) % 10);
if (S_THth(n->suffix))
str_numth(s, s, S_TH_TYPE(n->suffix));
s += strlen(s);