diff --git a/doc/src/sgml/func.sgml b/doc/src/sgml/func.sgml
index 0023a28b0aa323100000525b626b6f778b03be94..731f24902eb98d010c358aa59a1e27b6d6ade0b9 100644
--- a/doc/src/sgml/func.sgml
+++ b/doc/src/sgml/func.sgml
@@ -785,11 +785,11 @@
</row>
<row>
<entry>W</entry>
- <entry>week of month</entry>
+ <entry>week of month (1-5) where first week start on the first day of the month</entry>
</row>
<row>
<entry>WW</entry>
- <entry>week number of year</entry>
+ <entry>week number of year (1-53) where first week start on the first day of the year</entry>
</row>
<row>
<entry>CC</entry>
@@ -871,9 +871,12 @@
<listitem>
<para>
<function>to_timestamp</function> and <function>to_date</function>
- skip blank space if the <literal>FX</literal> option is
- not used. <literal>FX</literal> must be specified as the first item
- in the template.
+ skip multiple blank space in converted string if the <literal>FX</literal> option
+ is not used. <literal>FX</literal> must be specified as the first item
+ in the template; for example
+ <literal>to_timestamp('2000 JUN','YYYY MON')</literal> is right, but
+ <literal>to_timestamp('2000 JUN','FXYYYY MON')</literal> returns error,
+ because to_timestamp() expects one blank space only.
</para>
</listitem>
diff --git a/src/backend/utils/adt/formatting.c b/src/backend/utils/adt/formatting.c
index 8cc05351d096a43be2279a1886dd8f26b44de25f..f7e38aaa137d95f4e339b5e6ce2e93e88dc3972b 100644
--- a/src/backend/utils/adt/formatting.c
+++ b/src/backend/utils/adt/formatting.c
@@ -1,7 +1,8 @@
+
/* -----------------------------------------------------------------------
* formatting.c
*
- * $Header: /cvsroot/pgsql/src/backend/utils/adt/formatting.c,v 1.14 2000/06/15 03:32:28 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/backend/utils/adt/formatting.c,v 1.15 2000/07/01 14:10:29 momjian Exp $
*
*
* Portions Copyright (c) 1999-2000, PostgreSQL, Inc
@@ -67,11 +68,8 @@
#include "postgres.h"
#include "utils/builtins.h"
-#include "utils/date.h"
-#include "utils/datetime.h"
-#include "utils/formatting.h"
-#include "utils/int8.h"
#include "utils/pg_locale.h"
+#include "utils/formatting.h"
/* ----------
* Routines type
@@ -105,8 +103,8 @@
* External (defined in PgSQL dt.c (timestamp utils))
* ----------
*/
-extern char *months[], /* month abbreviation */
- *days[]; /* full days */
+extern char *months[], /* month abbreviation */
+ *days[]; /* full days */
/* ----------
* Format parser structs
@@ -114,27 +112,27 @@ extern char *months[], /* month abbreviation */
*/
typedef struct
{
- char *name; /* suffix string */
- int len, /* suffix length */
- id, /* used in node->suffix */
- type; /* prefix / postfix */
+ char *name; /* suffix string */
+ int len, /* suffix length */
+ id, /* used in node->suffix */
+ type; /* prefix / postfix */
} KeySuffix;
typedef struct
{
- char *name; /* keyword */
- /* action for keyword */
- int len, /* keyword length */
- (*action) (),
- id; /* keyword id */
+ char *name; /* keyword */
+ /* action for keyword */
+ int len, /* keyword length */
+ (*action) (),
+ id; /* keyword id */
} KeyWord;
typedef struct
{
- int type; /* node type */
- KeyWord *key; /* if node type is KEYWORD */
- int character, /* if node type is CHAR */
- suffix; /* keyword suffix */
+ int type; /* node type */
+ KeyWord *key; /* if node type is KEYWORD */
+ int character, /* if node type is CHAR */
+ suffix; /* keyword suffix */
} FormatNode;
#define NODE_TYPE_END 1
@@ -234,20 +232,12 @@ static char *numth[] = {"st", "nd", "rd", "th", NULL};
#define TH_LOWER 2
-#ifdef DEBUG_TO_FROM_CHAR
-#define NOTICE_TM {\
- elog(DEBUG_elog_output, "TM:\nsec %d\nyear %d\nmin %d\nwday %d\nhour %d\nyday %d\nmday %d\nnisdst %d\nmon %d\n",\
- tm->tm_sec, tm->tm_year,\
- tm->tm_min, tm->tm_wday, tm->tm_hour, tm->tm_yday,\
- tm->tm_mday, tm->tm_isdst,tm->tm_mon);\
- }
-#endif
/* ----------
* Flags for DCH version
* ----------
*/
-static int DCH_global_flag = 0;
+static int DCH_global_flag = 0;
#define DCH_F_FX 0x01
@@ -260,15 +250,15 @@ static int DCH_global_flag = 0;
*/
typedef struct
{
- int pre, /* (count) numbers before decimal */
- post, /* (count) numbers after decimal */
- lsign, /* want locales sign */
- flag, /* number parametrs */
- pre_lsign_num, /* tmp value for lsign */
- multi, /* multiplier for 'V' */
- zero_start, /* position of first zero */
- zero_end, /* position of last zero */
- need_locale; /* needs it locale */
+ int pre, /* (count) numbers before decimal */
+ post, /* (count) numbers after decimal */
+ lsign, /* want locales sign */
+ flag, /* number parametrs */
+ pre_lsign_num, /* tmp value for lsign */
+ multi, /* multiplier for 'V' */
+ zero_start, /* position of first zero */
+ zero_end, /* position of last zero */
+ need_locale; /* needs it locale */
} NUMDesc;
/* ----------
@@ -278,14 +268,14 @@ typedef struct
#define NUM_F_DECIMAL 0x01
#define NUM_F_LDECIMAL 0x02
#define NUM_F_ZERO 0x04
-#define NUM_F_BLANK 0x08
+#define NUM_F_BLANK 0x08
#define NUM_F_FILLMODE 0x10
-#define NUM_F_LSIGN 0x20
+#define NUM_F_LSIGN 0x20
#define NUM_F_BRACKET 0x40
-#define NUM_F_MINUS 0x80
+#define NUM_F_MINUS 0x80
#define NUM_F_PLUS 0x100
-#define NUM_F_ROMAN 0x200
-#define NUM_F_MULTI 0x400
+#define NUM_F_ROMAN 0x200
+#define NUM_F_MULTI 0x400
#define NUM_LSIGN_PRE -1
#define NUM_LSIGN_POST 1
@@ -297,20 +287,20 @@ typedef struct
*/
#define IS_DECIMAL(_f) ((_f)->flag & NUM_F_DECIMAL)
#define IS_LDECIMAL(_f) ((_f)->flag & NUM_F_LDECIMAL)
-#define IS_ZERO(_f) ((_f)->flag & NUM_F_ZERO)
+#define IS_ZERO(_f) ((_f)->flag & NUM_F_ZERO)
#define IS_BLANK(_f) ((_f)->flag & NUM_F_BLANK)
#define IS_FILLMODE(_f) ((_f)->flag & NUM_F_FILLMODE)
#define IS_BRACKET(_f) ((_f)->flag & NUM_F_BRACKET)
#define IS_MINUS(_f) ((_f)->flag & NUM_F_MINUS)
#define IS_LSIGN(_f) ((_f)->flag & NUM_F_LSIGN)
-#define IS_PLUS(_f) ((_f)->flag & NUM_F_PLUS)
+#define IS_PLUS(_f) ((_f)->flag & NUM_F_PLUS)
#define IS_ROMAN(_f) ((_f)->flag & NUM_F_ROMAN)
#define IS_MULTI(_f) ((_f)->flag & NUM_F_MULTI)
/* ----------
* Format picture cache
* (cache size:
- * Number part = NUM_CACHE_SIZE * NUM_CACHE_FIELDS
+ * Number part = NUM_CACHE_SIZE * NUM_CACHE_FIELDS
* Date-time part = DCH_CACHE_SIZE * DCH_CACHE_FIELDS
* )
* ----------
@@ -324,14 +314,14 @@ typedef struct
{
FormatNode format[DCH_CACHE_SIZE + 1];
char str[DCH_CACHE_SIZE + 1];
- int age;
+ int age;
} DCHCacheEntry;
typedef struct
{
FormatNode format[NUM_CACHE_SIZE + 1];
char str[NUM_CACHE_SIZE + 1];
- int age;
+ int age;
NUMDesc Num;
} NUMCacheEntry;
@@ -347,12 +337,50 @@ static int NUMCounter = 0;
#define MAX_INT32 (2147483640)
+/* ----------
+ * For char->date/time conversion
+ * ----------
+ */
+typedef struct {
+ int hh, am, pm, mi, ss, ssss, d, dd, ddd, mm, yyyy, bc, ww, w, cc, q, j;
+} TmFromChar;
+
+#define ZERO_tmfc( _X ) \
+ do { \
+ (_X)->hh= (_X)->am= (_X)->pm= (_X)->mi= (_X)->ss= (_X)->ssss= \
+ (_X)->d= (_X)->dd= (_X)->ddd= (_X)->mm= (_X)->yyyy= (_X)->bc= \
+ (_X)->ww= (_X)->w= (_X)->cc= (_X)->q= (_X)->j= 0; \
+ } while(0)
+
+#ifdef DEBUG_TO_FROM_CHAR
+
+#define NOTICE_TMFC \
+ elog(DEBUG_elog_output, "TMFC:\nhh %d\nam %d\npm %d\nmi %d\nss %d\nssss %d\nd %d\ndd %d\nddd %d\nmm %d\nyyyy %d\nbc %d\nww %d\nw %d\ncc %d\nq %d\nj %d", \
+ tmfc->hh, tmfc->am, tmfc->pm, tmfc->mi, tmfc->ss, \
+ tmfc->ssss, tmfc->d, tmfc->dd, tmfc->ddd, tmfc->mm, \
+ tmfc->yyyy, tmfc->bc, tmfc->ww, tmfc->w, tmfc->cc, \
+ tmfc->q, tmfc->j);
+
+#define NOTICE_TM \
+ elog(DEBUG_elog_output, "TM:\nsec %d\nyear %d\nmin %d\nwday %d\nhour %d\nyday %d\nmday %d\nnisdst %d\nmon %d\n",\
+ tm->tm_sec, tm->tm_year,\
+ tm->tm_min, tm->tm_wday, tm->tm_hour, tm->tm_yday,\
+ tm->tm_mday, tm->tm_isdst,tm->tm_mon)
+#endif
+
+#define ZERO_tm( _X ) \
+ do { \
+ (_X)->tm_sec = (_X)->tm_year = (_X)->tm_min = (_X)->tm_wday = \
+ (_X)->tm_hour = (_X)->tm_yday = (_X)->tm_isdst = 0; \
+ (_X)->tm_mday = (_X)->tm_mon = 1; \
+ } while (0);
+
/* ----------
* Private global-modul definitions
* ----------
*/
-static struct tm _tm,
- *tm = &_tm;
+static struct tm _tm, *tm = &_tm;
+static TmFromChar _tmfc, *tmfc = &_tmfc;
/* ----------
* Utils
@@ -829,7 +857,6 @@ index_seq_search(char *str, KeyWord *kw, int *index)
if ((poz = *(index + (*str - ' '))) > -1)
{
-
KeyWord *k = kw + poz;
do
@@ -1163,7 +1190,6 @@ DCH_processor(FormatNode *node, char *inout, int flag)
{
if (n->type == NODE_TYPE_ACTION)
{
-
int len;
/* ----------
@@ -1175,18 +1201,15 @@ DCH_processor(FormatNode *node, char *inout, int flag)
s += len;
else if (len == -1)
continue;
-
}
else
{
-
/* ----------
* Remove to output char from input in TO_CHAR
* ----------
*/
if (flag == TO_CHAR)
*s = n->character;
-
else
{
/* ----------
@@ -1195,14 +1218,12 @@ DCH_processor(FormatNode *node, char *inout, int flag)
*/
if (isspace(n->character) && IS_FX == 0)
{
- while (*s != '\0' && isspace((int) *(s + 1)))
+ while (*s != '\0' && isspace(*(s + 1)))
++s;
}
}
}
-
++s; /* ! */
-
}
if (flag == TO_CHAR)
@@ -1261,17 +1282,14 @@ static char *
get_th(char *num, int type)
{
int len = strlen(num),
- last, seclast;
+ last;
last = *(num + (len - 1));
if (!isdigit((unsigned char) last))
elog(ERROR, "get_th: '%s' is not number.", num);
- /*
- * All "teens" (<x>1[0-9]) get 'TH/th',
- * while <x>[02-9][123] still get 'ST/st', 'ND/nd', 'RD/rd', respectively
- */
- if ((len > 1) && ((seclast = num[len-2]) == '1'))
+ /* 11 || 12 */
+ if (len == 2 && (last == '1' || last == '2') && *num == '1')
last = 0;
switch (last)
@@ -1511,14 +1529,15 @@ dch_global(int arg, char *inout, int suf, int flag, FormatNode *node)
{
switch (arg)
{
-
- case DCH_FX:
- DCH_global_flag |= DCH_F_FX;
- break;
+ case DCH_FX:
+ DCH_global_flag |= DCH_F_FX;
+ break;
}
return -1;
}
+#define AMPM_ERROR elog(ERROR, "to_timestamp(): bad AM/PM string")
+
/* ----------
* Master function of TIME for:
* TO_CHAR - write (inout) formated string
@@ -1532,67 +1551,82 @@ dch_time(int arg, char *inout, int suf, int flag, FormatNode *node)
switch (arg)
{
-
- case DCH_A_M:
+ case DCH_A_M:
case DCH_P_M:
if (flag == TO_CHAR)
{
- strcpy(inout, (tm->tm_hour > 13 ? P_M_STR : A_M_STR));
+ strcpy(inout, ((tm->tm_hour > 11
+ && tm->tm_hour < 24) ? P_M_STR : A_M_STR));
return 3;
-
}
else if (flag == FROM_CHAR)
{
- if (strncmp(inout, P_M_STR, 4) == 0 && tm->tm_hour < 13)
- tm->tm_hour += 12;
+ if (strncmp(inout, P_M_STR, 4) == 0)
+ tmfc->pm = TRUE;
+ else if (strncmp(inout, A_M_STR, 4) == 0)
+ tmfc->am = TRUE;
+ else
+ AMPM_ERROR;
return 3;
}
-
+ break;
case DCH_AM:
case DCH_PM:
if (flag == TO_CHAR)
{
- strcpy(inout, (tm->tm_hour > 13 ? PM_STR : AM_STR));
+ strcpy(inout, ((tm->tm_hour > 11
+ && tm->tm_hour < 24) ? PM_STR : AM_STR));
return 1;
-
}
else if (flag == FROM_CHAR)
{
- if (strncmp(inout, PM_STR, 2) == 0 && tm->tm_hour < 13)
- tm->tm_hour += 12;
+ if (strncmp(inout, PM_STR, 2) == 0)
+ tmfc->pm = TRUE;
+ else if (strncmp(inout, AM_STR, 2) == 0)
+ tmfc->am = TRUE;
+ else
+ AMPM_ERROR;
return 1;
}
-
+ break;
case DCH_a_m:
case DCH_p_m:
if (flag == TO_CHAR)
{
- strcpy(inout, (tm->tm_hour > 13 ? p_m_STR : a_m_STR));
+ strcpy(inout, ((tm->tm_hour > 11
+ && tm->tm_hour < 24) ? p_m_STR : a_m_STR));
return 3;
-
}
else if (flag == FROM_CHAR)
{
- if (strncmp(inout, p_m_STR, 4) == 0 && tm->tm_hour < 13)
- tm->tm_hour += 12;
+ if (strncmp(inout, p_m_STR, 4) == 0)
+ tmfc->pm = TRUE;
+ else if (strncmp(inout, a_m_STR, 4) == 0)
+ tmfc->am = TRUE;
+ else
+ AMPM_ERROR;
return 3;
}
-
+ break;
case DCH_am:
case DCH_pm:
if (flag == TO_CHAR)
{
- strcpy(inout, (tm->tm_hour > 13 ? pm_STR : am_STR));
+ strcpy(inout, ((tm->tm_hour > 11
+ && tm->tm_hour < 24) ? pm_STR : am_STR));
return 1;
-
}
else if (flag == FROM_CHAR)
{
- if (strncmp(inout, pm_STR, 2) == 0 && tm->tm_hour < 13)
- tm->tm_hour += 12;
+ if (strncmp(inout, pm_STR, 2) == 0)
+ tmfc->pm = TRUE;
+ else if (strncmp(inout, am_STR, 2) == 0)
+ tmfc->am = TRUE;
+ else
+ AMPM_ERROR;
return 1;
}
-
+ break;
case DCH_HH:
case DCH_HH12:
if (flag == TO_CHAR)
@@ -1606,22 +1640,21 @@ dch_time(int arg, char *inout, int suf, int flag, FormatNode *node)
return strlen(p_inout) - 1;
else
return 1;
-
}
else if (flag == FROM_CHAR)
{
if (S_FM(suf))
{
- sscanf(inout, "%d", &tm->tm_hour);
- return int4len((int4) tm->tm_hour) - 1 + SKIP_THth(suf);
+ sscanf(inout, "%d", &tmfc->hh);
+ return int4len((int4) tmfc->hh) - 1 + SKIP_THth(suf);
}
else
{
- sscanf(inout, "%02d", &tm->tm_hour);
+ sscanf(inout, "%02d", &tmfc->hh);
return 1 + SKIP_THth(suf);
}
}
-
+ break;
case DCH_HH24:
if (flag == TO_CHAR)
{
@@ -1638,16 +1671,16 @@ dch_time(int arg, char *inout, int suf, int flag, FormatNode *node)
{
if (S_FM(suf))
{
- sscanf(inout, "%d", &tm->tm_hour);
- return int4len((int4) tm->tm_hour) - 1 + SKIP_THth(suf);
+ sscanf(inout, "%d", &tmfc->hh);
+ return int4len((int4) tmfc->hh) - 1 + SKIP_THth(suf);
}
else
{
- sscanf(inout, "%02d", &tm->tm_hour);
+ sscanf(inout, "%02d", &tmfc->hh);
return 1 + SKIP_THth(suf);
}
}
-
+ break;
case DCH_MI:
if (flag == TO_CHAR)
{
@@ -1664,15 +1697,16 @@ dch_time(int arg, char *inout, int suf, int flag, FormatNode *node)
{
if (S_FM(suf))
{
- sscanf(inout, "%d", &tm->tm_min);
- return int4len((int4) tm->tm_min) - 1 + SKIP_THth(suf);
+ sscanf(inout, "%d", &tmfc->mi);
+ return int4len((int4) tmfc->mi) - 1 + SKIP_THth(suf);
}
else
{
- sscanf(inout, "%02d", &tm->tm_min);
+ sscanf(inout, "%02d", &tmfc->mi);
return 1 + SKIP_THth(suf);
}
}
+ break;
case DCH_SS:
if (flag == TO_CHAR)
{
@@ -1683,21 +1717,21 @@ dch_time(int arg, char *inout, int suf, int flag, FormatNode *node)
return strlen(p_inout) - 1;
else
return 1;
-
}
else if (flag == FROM_CHAR)
{
if (S_FM(suf))
{
- sscanf(inout, "%d", &tm->tm_sec);
- return int4len((int4) tm->tm_sec) - 1 + SKIP_THth(suf);
+ sscanf(inout, "%d", &tmfc->ss);
+ return int4len((int4) tmfc->ss) - 1 + SKIP_THth(suf);
}
else
{
- sscanf(inout, "%02d", &tm->tm_sec);
+ sscanf(inout, "%02d", &tmfc->ss);
return 1 + SKIP_THth(suf);
}
}
+ break;
case DCH_SSSS:
if (flag == TO_CHAR)
{
@@ -1708,8 +1742,12 @@ dch_time(int arg, char *inout, int suf, int flag, FormatNode *node)
str_numth(p_inout, inout, S_TH_TYPE(suf));
return strlen(p_inout) - 1;
}
- else if (flag == FROM_CHAR)
- elog(ERROR, "to_timestamp(): SSSS is not supported");
+ else if (flag == FROM_CHAR)
+ {
+ sscanf(inout, "%d", &tmfc->ssss);
+ return int4len((int4) tmfc->ssss) - 1 + SKIP_THth(suf);
+ }
+ break;
}
return -1;
}
@@ -1746,117 +1784,94 @@ dch_date(int arg, char *inout, int suf, int flag, FormatNode *node)
{
if (arg == DCH_MONTH || arg == DCH_Month || arg == DCH_month)
{
-
- tm->tm_mon = seq_search(inout, months_full, ONE_UPPER, FULL_SIZ, &len);
+ tmfc->mm = seq_search(inout, months_full, ONE_UPPER, FULL_SIZ, &len) +1;
CHECK_SEQ_SEARCH(len, "MONTH/Month/month");
- ++tm->tm_mon;
if (S_FM(suf))
return len - 1;
else
return 8;
-
}
else if (arg == DCH_MON || arg == DCH_Mon || arg == DCH_mon)
{
-
- tm->tm_mon = seq_search(inout, months, ONE_UPPER, MAX_MON_LEN, &len);
+ tmfc->mm = seq_search(inout, months, ONE_UPPER, MAX_MON_LEN, &len) +1;
CHECK_SEQ_SEARCH(len, "MON/Mon/mon");
- ++tm->tm_mon;
return 2;
-
}
else if (arg == DCH_DAY || arg == DCH_Day || arg == DCH_day)
{
-
- tm->tm_wday = seq_search(inout, days, ONE_UPPER, FULL_SIZ, &len);
+ tmfc->d = seq_search(inout, days, ONE_UPPER, FULL_SIZ, &len);
CHECK_SEQ_SEARCH(len, "DAY/Day/day");
if (S_FM(suf))
return len - 1;
else
return 8;
-
}
else if (arg == DCH_DY || arg == DCH_Dy || arg == DCH_dy)
{
-
- tm->tm_wday = seq_search(inout, days, ONE_UPPER, MAX_DY_LEN, &len);
+ tmfc->d = seq_search(inout, days, ONE_UPPER, MAX_DY_LEN, &len);
CHECK_SEQ_SEARCH(len, "DY/Dy/dy");
return 2;
-
}
}
switch (arg)
{
-
case DCH_A_D:
case DCH_B_C:
if (flag == TO_CHAR)
{
strcpy(inout, (tm->tm_year < 0 ? B_C_STR : A_D_STR));
return 3;
-
}
else if (flag == FROM_CHAR)
{
- if (strncmp(inout, B_C_STR, 4) == 0 && tm->tm_year > 0)
- tm->tm_year = -(tm->tm_year);
- if (tm->tm_year < 0)
- tm->tm_year = tm->tm_year + 1;
+ if (strncmp(inout, B_C_STR, 4) == 0)
+ tmfc->bc = TRUE;
return 3;
}
-
+ break;
case DCH_AD:
case DCH_BC:
if (flag == TO_CHAR)
{
strcpy(inout, (tm->tm_year < 0 ? BC_STR : AD_STR));
return 1;
-
}
else if (flag == FROM_CHAR)
{
- if (strncmp(inout, BC_STR, 2) == 0 && tm->tm_year > 0)
- tm->tm_year = -(tm->tm_year);
- if (tm->tm_year < 0)
- tm->tm_year = tm->tm_year + 1;
+ if (strncmp(inout, BC_STR, 2) == 0)
+ tmfc->bc = TRUE;
return 1;
}
-
+ break;
case DCH_a_d:
case DCH_b_c:
if (flag == TO_CHAR)
{
strcpy(inout, (tm->tm_year < 0 ? b_c_STR : a_d_STR));
return 3;
-
}
else if (flag == FROM_CHAR)
{
- if (strncmp(inout, b_c_STR, 4) == 0 && tm->tm_year > 0)
- tm->tm_year = -(tm->tm_year);
- if (tm->tm_year < 0)
- tm->tm_year = tm->tm_year + 1;
+ if (strncmp(inout, b_c_STR, 4) == 0)
+ tmfc->bc = TRUE;
return 3;
}
-
+ break;
case DCH_ad:
case DCH_bc:
if (flag == TO_CHAR)
{
strcpy(inout, (tm->tm_year < 0 ? bc_STR : ad_STR));
return 1;
-
}
else if (flag == FROM_CHAR)
{
- if (strncmp(inout, bc_STR, 2) == 0 && tm->tm_year > 0)
- tm->tm_year = -(tm->tm_year);
- if (tm->tm_year < 0)
- tm->tm_year = tm->tm_year + 1;
+ if (strncmp(inout, bc_STR, 2) == 0)
+ tmfc->bc = TRUE;
return 1;
}
-
+ break;
case DCH_MONTH:
strcpy(inout, months_full[tm->tm_mon - 1]);
sprintf(inout, "%*s", S_FM(suf) ? 0 : -9, str_toupper(inout));
@@ -1864,14 +1879,14 @@ dch_date(int arg, char *inout, int suf, int flag, FormatNode *node)
return strlen(p_inout) - 1;
else
return 8;
-
+
case DCH_Month:
sprintf(inout, "%*s", S_FM(suf) ? 0 : -9, months_full[tm->tm_mon - 1]);
if (S_FM(suf))
return strlen(p_inout) - 1;
else
return 8;
-
+
case DCH_month:
sprintf(inout, "%*s", S_FM(suf) ? 0 : -9, months_full[tm->tm_mon - 1]);
*inout = tolower(*inout);
@@ -1879,12 +1894,12 @@ dch_date(int arg, char *inout, int suf, int flag, FormatNode *node)
return strlen(p_inout) - 1;
else
return 8;
-
+
case DCH_MON:
strcpy(inout, months[tm->tm_mon - 1]);
inout = str_toupper(inout);
return 2;
-
+
case DCH_Mon:
strcpy(inout, months[tm->tm_mon - 1]);
return 2;
@@ -1904,22 +1919,21 @@ dch_date(int arg, char *inout, int suf, int flag, FormatNode *node)
return strlen(p_inout) - 1;
else
return 1;
-
}
else if (flag == FROM_CHAR)
{
if (S_FM(suf))
{
- sscanf(inout, "%d", &tm->tm_mon);
- return int4len((int4) tm->tm_mon) - 1 + SKIP_THth(suf);
+ sscanf(inout, "%d", &tmfc->mm);
+ return int4len((int4) tmfc->mm) - 1 + SKIP_THth(suf);
}
else
{
- sscanf(inout, "%02d", &tm->tm_mon);
+ sscanf(inout, "%02d", &tmfc->mm);
return 1 + SKIP_THth(suf);
}
}
-
+ break;
case DCH_DAY:
strcpy(inout, days[tm->tm_wday]);
sprintf(inout, "%*s", S_FM(suf) ? 0 : -9, str_toupper(inout));
@@ -1967,22 +1981,21 @@ dch_date(int arg, char *inout, int suf, int flag, FormatNode *node)
return strlen(p_inout) - 1;
else
return 2;
-
}
else if (flag == FROM_CHAR)
{
if (S_FM(suf))
{
- sscanf(inout, "%d", &tm->tm_yday);
- return int4len((int4) tm->tm_yday) - 1 + SKIP_THth(suf);
+ sscanf(inout, "%d", &tmfc->ddd);
+ return int4len((int4) tmfc->ddd) - 1 + SKIP_THth(suf);
}
else
{
- sscanf(inout, "%03d", &tm->tm_yday);
+ sscanf(inout, "%03d", &tmfc->ddd);
return 2 + SKIP_THth(suf);
}
}
-
+ break;
case DCH_DD:
if (flag == TO_CHAR)
{
@@ -1993,21 +2006,21 @@ dch_date(int arg, char *inout, int suf, int flag, FormatNode *node)
return strlen(p_inout) - 1;
else
return 1;
-
}
else if (flag == FROM_CHAR)
{
if (S_FM(suf))
{
- sscanf(inout, "%d", &tm->tm_mday);
- return int4len((int4) tm->tm_mday) - 1 + SKIP_THth(suf);
+ sscanf(inout, "%d", &tmfc->dd);
+ return int4len((int4) tmfc->dd) - 1 + SKIP_THth(suf);
}
else
{
- sscanf(inout, "%02d", &tm->tm_mday);
+ sscanf(inout, "%02d", &tmfc->dd);
return 1 + SKIP_THth(suf);
}
}
+ break;
case DCH_D:
if (flag == TO_CHAR)
{
@@ -2021,17 +2034,15 @@ dch_date(int arg, char *inout, int suf, int flag, FormatNode *node)
}
else if (flag == FROM_CHAR)
{
- sscanf(inout, "%1d", &tm->tm_wday);
- if (tm->tm_wday)
- --tm->tm_wday;
+ sscanf(inout, "%1d", &tmfc->d);
return 0 + SKIP_THth(suf);
}
-
+ break;
case DCH_WW:
if (flag == TO_CHAR)
{
sprintf(inout, "%0*d", S_FM(suf) ? 0 : 2,
- (tm->tm_yday - tm->tm_wday + 7) / 7);
+ (tm->tm_yday-1) / 7 + 1);
if (S_THth(suf))
str_numth(p_inout, inout, S_TH_TYPE(suf));
if (S_FM(suf) || S_THth(suf))
@@ -2040,8 +2051,20 @@ dch_date(int arg, char *inout, int suf, int flag, FormatNode *node)
return 1;
}
- else if (flag == FROM_CHAR)
- elog(ERROR, "to_datatime(): WW is not supported");
+ else if (flag == FROM_CHAR)
+ {
+ if (S_FM(suf))
+ {
+ sscanf(inout, "%d", &tmfc->ww);
+ return int4len((int4) tmfc->ww) - 1 + SKIP_THth(suf);
+ }
+ else
+ {
+ sscanf(inout, "%02d", &tmfc->ww);
+ return 1 + SKIP_THth(suf);
+ }
+ }
+ break;
case DCH_Q:
if (flag == TO_CHAR)
{
@@ -2055,8 +2078,11 @@ dch_date(int arg, char *inout, int suf, int flag, FormatNode *node)
}
else if (flag == FROM_CHAR)
- elog(ERROR, "to_datatime(): Q is not supported");
-
+ {
+ sscanf(inout, "%1d", &tmfc->q);
+ return 0 + SKIP_THth(suf);
+ }
+ break;
case DCH_CC:
if (flag == TO_CHAR)
{
@@ -2071,7 +2097,11 @@ dch_date(int arg, char *inout, int suf, int flag, FormatNode *node)
}
else if (flag == FROM_CHAR)
- elog(ERROR, "to_datatime(): CC is not supported");
+ {
+ sscanf(inout, "%d", &tmfc->cc);
+ return int4len((int4) tmfc->cc) + SKIP_THth(suf) -1;
+ }
+ break;
case DCH_Y_YYY:
if (flag == TO_CHAR)
{
@@ -2079,35 +2109,23 @@ dch_date(int arg, char *inout, int suf, int flag, FormatNode *node)
sprintf(inout, "%d,%03d", i, YEAR_ABS(tm->tm_year) - (i * 1000));
if (S_THth(suf))
str_numth(p_inout, inout, S_TH_TYPE(suf));
-
- /*
- * if (tm->tm_year < 0) strcat(inout, BC_STR_ORIG);
- */
return strlen(p_inout) - 1;
-
}
else if (flag == FROM_CHAR)
{
- int cc,
- yy;
+ int cc;
- sscanf(inout, "%d,%03d", &cc, &yy);
- tm->tm_year = (cc * 1000) + yy;
+ sscanf(inout, "%d,%03d", &cc, &tmfc->yyyy);
+ tmfc->yyyy += (cc * 1000);
- if (!S_FM(suf) && tm->tm_year <= 9999 && tm->tm_year >= -9999)
+ if (!S_FM(suf) && tmfc->yyyy <= 9999 && tmfc->yyyy >= -9999)
len = 5;
else
- len = int4len((int4) tm->tm_year) + 1;
+ len = int4len((int4) tmfc->yyyy) + 1;
len += SKIP_THth(suf);
-
- /*
- * AC/BC if (is_acdc(inout+len, &len) < 0 && tm->tm_year >
- * 0) tm->tm_year = -(tm->tm_year); if (tm->tm_year < 0)
- * tm->tm_year = tm->tm_year+1;
- */
return len - 1;
}
-
+ break;
case DCH_YYYY:
if (flag == TO_CHAR)
{
@@ -2117,30 +2135,19 @@ dch_date(int arg, char *inout, int suf, int flag, FormatNode *node)
sprintf(inout, "%d", YEAR_ABS(tm->tm_year));
if (S_THth(suf))
str_numth(p_inout, inout, S_TH_TYPE(suf));
-
- /*
- * if (tm->tm_year < 0) strcat(inout, BC_STR_ORIG);
- */
return strlen(p_inout) - 1;
-
}
else if (flag == FROM_CHAR)
{
- sscanf(inout, "%d", &tm->tm_year);
- if (!S_FM(suf) && tm->tm_year <= 9999 && tm->tm_year >= -9999)
+ sscanf(inout, "%d", &tmfc->yyyy);
+ if (!S_FM(suf) && tmfc->yyyy <= 9999 && tmfc->yyyy >= -9999)
len = 4;
else
- len = int4len((int4) tm->tm_year);
+ len = int4len((int4) tmfc->yyyy);
len += SKIP_THth(suf);
-
- /*
- * AC/BC if (is_acdc(inout+len, &len) < 0 && tm->tm_year >
- * 0) tm->tm_year = -(tm->tm_year); if (tm->tm_year < 0)
- * tm->tm_year = tm->tm_year+1;
- */
return len - 1;
}
-
+ break;
case DCH_YYY:
if (flag == TO_CHAR)
{
@@ -2153,17 +2160,13 @@ dch_date(int arg, char *inout, int suf, int flag, FormatNode *node)
return 4;
}
return 2;
-
}
else if (flag == FROM_CHAR)
{
- int yy;
-
- sscanf(inout, "%03d", &yy);
- tm->tm_year = (tm->tm_year / 1000) * 1000 + yy;
+ sscanf(inout, "%03d", &tmfc->yyyy);
return 2 + SKIP_THth(suf);
}
-
+ break;
case DCH_YY:
if (flag == TO_CHAR)
{
@@ -2176,17 +2179,13 @@ dch_date(int arg, char *inout, int suf, int flag, FormatNode *node)
return 3;
}
return 1;
-
}
else if (flag == FROM_CHAR)
{
- int yy;
-
- sscanf(inout, "%02d", &yy);
- tm->tm_year = (tm->tm_year / 100) * 100 + yy;
+ sscanf(inout, "%02d", &tmfc->yyyy);
return 1 + SKIP_THth(suf);
}
-
+ break;
case DCH_Y:
if (flag == TO_CHAR)
{
@@ -2203,13 +2202,10 @@ dch_date(int arg, char *inout, int suf, int flag, FormatNode *node)
}
else if (flag == FROM_CHAR)
{
- int yy;
-
- sscanf(inout, "%1d", &yy);
- tm->tm_year = (tm->tm_year / 10) * 10 + yy;
+ sscanf(inout, "%1d", &tmfc->yyyy);
return 0 + SKIP_THth(suf);
}
-
+ break;
case DCH_RM:
if (flag == TO_CHAR)
{
@@ -2219,19 +2215,17 @@ dch_date(int arg, char *inout, int suf, int flag, FormatNode *node)
return strlen(p_inout) - 1;
else
return 3;
-
}
else if (flag == FROM_CHAR)
{
- tm->tm_mon = 11 - seq_search(inout, rm_months_upper, ALL_UPPER, FULL_SIZ, &len);
+ tmfc->mm = 12 - seq_search(inout, rm_months_upper, ALL_UPPER, FULL_SIZ, &len);
CHECK_SEQ_SEARCH(len, "RM");
- ++tm->tm_mon;
if (S_FM(suf))
return len - 1;
else
return 3;
}
-
+ break;
case DCH_rm:
if (flag == TO_CHAR)
{
@@ -2245,30 +2239,31 @@ dch_date(int arg, char *inout, int suf, int flag, FormatNode *node)
}
else if (flag == FROM_CHAR)
{
- tm->tm_mon = 11 - seq_search(inout, rm_months_lower, ALL_UPPER, FULL_SIZ, &len);
+ tmfc->mm = 12 - seq_search(inout, rm_months_lower, ALL_UPPER, FULL_SIZ, &len);
CHECK_SEQ_SEARCH(len, "rm");
- ++tm->tm_mon;
if (S_FM(suf))
return len - 1;
else
return 3;
}
-
+ break;
case DCH_W:
if (flag == TO_CHAR)
{
- sprintf(inout, "%d", (tm->tm_mday - tm->tm_wday + 7) / 7);
+ sprintf(inout, "%d", (tm->tm_mday-1) / 7 + 1);
if (S_THth(suf))
{
str_numth(p_inout, inout, S_TH_TYPE(suf));
return 2;
}
return 0;
-
}
else if (flag == FROM_CHAR)
- elog(ERROR, "to_datatime(): W is not supported");
-
+ {
+ sscanf(inout, "%1d", &tmfc->w);
+ return 0 + SKIP_THth(suf);
+ }
+ break;
case DCH_J:
if (flag == TO_CHAR)
{
@@ -2278,7 +2273,11 @@ dch_date(int arg, char *inout, int suf, int flag, FormatNode *node)
return strlen(p_inout) - 1;
}
else if (flag == FROM_CHAR)
- elog(ERROR, "to_datatime(): J is not supported");
+ {
+ sscanf(inout, "%d", &tmfc->j);
+ return int4len((int4) tmfc->j) + SKIP_THth(suf) -1;
+ }
+ break;
}
return -1;
}
@@ -2370,6 +2369,7 @@ DCH_cache_search(char *str)
}
+
/****************************************************************************
* Public routines
***************************************************************************/
@@ -2378,11 +2378,9 @@ DCH_cache_search(char *str)
* TIMESTAMP to_char()
* -------------------
*/
-Datum
-timestamp_to_char(PG_FUNCTION_ARGS)
+text *
+timestamp_to_char(Timestamp *dt, text *fmt)
{
- Timestamp dt = PG_GETARG_TIMESTAMP(0);
- text *fmt = PG_GETARG_TEXT_P(1);
text *result,
*result_tmp;
FormatNode *format;
@@ -2394,33 +2392,26 @@ timestamp_to_char(PG_FUNCTION_ARGS)
flag = 0,
x = 0;
+ if ((!PointerIsValid(dt)) || (!PointerIsValid(fmt)))
+ return NULL;
+
len = VARSIZE(fmt) - VARHDRSZ;
- if ((!len) || (TIMESTAMP_NOT_FINITE(dt)))
- return PointerGetDatum(textin(""));
+ if ((!len) || (TIMESTAMP_NOT_FINITE(*dt)))
+ return textin("");
- tm->tm_sec = 0;
- tm->tm_year = 0;
- tm->tm_min = 0;
- tm->tm_wday = 0;
- tm->tm_hour = 0;
- tm->tm_yday = 0;
- tm->tm_mday = 1;
- tm->tm_isdst = 0;
- tm->tm_mon = 1;
+ ZERO_tm( tm );
- if (TIMESTAMP_IS_EPOCH(dt))
+ if (TIMESTAMP_IS_EPOCH(*dt))
{
- x = timestamp2tm(SetTimestamp(dt), NULL, tm, &fsec, NULL);
-
+ x = timestamp2tm(SetTimestamp(*dt), NULL, tm, &fsec, NULL);
}
- else if (TIMESTAMP_IS_CURRENT(dt))
+ else if (TIMESTAMP_IS_CURRENT(*dt))
{
- x = timestamp2tm(SetTimestamp(dt), &tz, tm, &fsec, &tzn);
-
+ x = timestamp2tm(SetTimestamp(*dt), &tz, tm, &fsec, &tzn);
}
else
- x = timestamp2tm(dt, &tz, tm, &fsec, &tzn);
+ x = timestamp2tm(*dt, &tz, tm, &fsec, &tzn);
if (x != 0)
elog(ERROR, "to_char(): Unable to convert timestamp to tm");
@@ -2446,10 +2437,9 @@ timestamp_to_char(PG_FUNCTION_ARGS)
* Allocate new memory if format picture is bigger than static cache
* and not use cache (call parser always) - flag=1 show this variant
* ----------
- */
+ */
if (len > DCH_CACHE_SIZE)
{
-
format = (FormatNode *) palloc((len + 1) * sizeof(FormatNode));
flag = 1;
@@ -2457,11 +2447,9 @@ timestamp_to_char(PG_FUNCTION_ARGS)
DCH_suff, DCH_index, DCH_TYPE, NULL);
(format + len)->type = NODE_TYPE_END; /* Paranoa? */
-
}
else
{
-
/* ----------
* Use cache buffers
* ----------
@@ -2513,7 +2501,7 @@ timestamp_to_char(PG_FUNCTION_ARGS)
VARSIZE(result) = len + VARHDRSZ;
pfree(result_tmp);
- PG_RETURN_TEXT_P(result);
+ return result;
}
@@ -2524,34 +2512,28 @@ timestamp_to_char(PG_FUNCTION_ARGS)
* ( to_timestamp is reverse to_char() )
* ---------------------
*/
-Datum
-to_timestamp(PG_FUNCTION_ARGS)
+Timestamp *
+to_timestamp(text *date_str, text *fmt)
{
- text *date_str = PG_GETARG_TEXT_P(0);
- text *fmt = PG_GETARG_TEXT_P(1);
- FormatNode *format;
- int flag = 0;
- Timestamp result;
- char *str;
- int len = 0,
- fsec = 0,
- tz = 0;
-
- tm->tm_sec = 0;
- tm->tm_year = 0;
- tm->tm_min = 0;
- tm->tm_wday = 0;
- tm->tm_hour = 0;
- tm->tm_yday = 0;
- tm->tm_mday = 1;
- tm->tm_isdst = 0;
- tm->tm_mon = 1;
+ FormatNode *format;
+ int flag = 0;
+ Timestamp *result;
+ char *str;
+ int len = 0,
+ fsec = 0,
+ tz = 0,
+ x = 0;
+
+ if ((!PointerIsValid(date_str)) || (!PointerIsValid(fmt)))
+ return NULL;
- len = VARSIZE(fmt) - VARHDRSZ;
+ result = palloc(sizeof(Timestamp));
+ len = VARSIZE(fmt) - VARHDRSZ;
+
+ ZERO_tmfc(tmfc);
if (len)
{
-
/* ----------
* Convert VARDATA() to string
* ----------
@@ -2567,7 +2549,6 @@ to_timestamp(PG_FUNCTION_ARGS)
*/
if (len > DCH_CACHE_SIZE)
{
-
format = (FormatNode *) palloc((len + 1) * sizeof(FormatNode));
flag = 1;
@@ -2578,7 +2559,6 @@ to_timestamp(PG_FUNCTION_ARGS)
}
else
{
-
/* ----------
* Use cache buffers
* ----------
@@ -2589,7 +2569,6 @@ to_timestamp(PG_FUNCTION_ARGS)
if ((ent = DCH_cache_search(str)) == NULL)
{
-
ent = DCH_cache_getnew(str);
/* ----------
@@ -2625,6 +2604,101 @@ to_timestamp(PG_FUNCTION_ARGS)
pfree(format);
}
+ /* --------------------------------------------------------------
+ * Convert values that user define for FROM_CHAR (to_date/to_timestamp)
+ * to standard 'tm'
+ * ----------
+ */
+ ZERO_tm( tm );
+
+#ifdef DEBUG_TO_FROM_CHAR
+ NOTICE_TMFC;
+#endif
+ if (tmfc->ssss)
+ {
+ if (tmfc->ssss > 3600)
+ tm->tm_sec = x - ((tm->tm_min = (x = tmfc->ssss -
+ ((tm->tm_hour= tmfc->ssss / 3600) * 3600)) / 60) * 60);
+ else if (tmfc->ssss > 60)
+ tm->tm_sec = tmfc->ssss - ((tm->tm_min = tmfc->ssss / 60) * 60);
+ else
+ tm->tm_sec = tmfc->ssss;
+ }
+
+ if (tmfc->cc)
+ tm->tm_year = (tmfc->cc-1) * 100;
+
+ if (tmfc->ww)
+ tmfc->ddd = (tmfc->ww - 1) * 7 + 1;
+
+ if (tmfc->w)
+ tmfc->dd = (tmfc->w - 1) * 7 + 1;
+
+ if (tmfc->ss) tm->tm_sec = tmfc->ss;
+ if (tmfc->mi) tm->tm_min = tmfc->mi;
+ if (tmfc->hh) tm->tm_hour = tmfc->hh;
+
+ if (tmfc->pm || tmfc->am)
+ {
+ if (tm->tm_hour < 1 || tm->tm_hour > 12)
+ elog(ERROR, "to_timestamp(): AM/PM hour must be between 1 and 12");
+
+ if (tmfc->pm && tm->tm_hour < 12)
+ tm->tm_hour += 12;
+
+ else if (tmfc->am && tm->tm_hour == 12)
+ tm->tm_hour = 0;
+ }
+
+ switch (tmfc->q)
+ {
+ case 1: tm->tm_mday = 1; tm->tm_mon = 1; break;
+ case 2: tm->tm_mday = 1; tm->tm_mon = 4; break;
+ case 3: tm->tm_mday = 1; tm->tm_mon = 7; break;
+ case 4: tm->tm_mday = 1; tm->tm_mon = 10; break;
+ }
+
+ if (tmfc->j)
+ j2date(tmfc->j, &tm->tm_year, &tm->tm_mon, &tm->tm_mday);
+ if (tmfc->yyyy)
+ tm->tm_year = tmfc->yyyy;
+ if (tmfc->bc && tm->tm_year > 0)
+ tm->tm_year = -(tm->tm_year);
+ if (tm->tm_year < 0)
+ tm->tm_year = tm->tm_year + 1;
+ if (tmfc->d) tm->tm_wday = tmfc->d;
+ if (tmfc->dd) tm->tm_mday = tmfc->dd;
+ if (tmfc->ddd) tm->tm_yday = tmfc->ddd;
+ if (tmfc->mm) tm->tm_mon = tmfc->mm;
+
+ if (tmfc->ddd && (tm->tm_mon <=1 || tm->tm_mday <=1))
+ {
+ /* count mday and mon from yday */
+ int *y, i;
+
+ int ysum[2][13] = {
+ { 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334, 365, 0 },
+ { 31, 60, 91, 121, 152, 182, 213, 244, 274, 305, 335, 366, 0 }};
+
+ if (!tm->tm_year)
+ elog(ERROR, "to_timestamp() cat't convert yday without year information");
+
+ y = ysum[ isleap(tm->tm_year) ];
+
+ for (i=0; i <= 11; i++)
+ {
+ if (tm->tm_yday < y[i])
+ break;
+ }
+ if (tm->tm_mon <=1)
+ tm->tm_mon = i+1;
+
+ if (tm->tm_mday <=1)
+ tm->tm_mday = i == 0 ? tm->tm_yday :
+ tm->tm_yday - y[i-1];
+ }
+ /* -------------------------------------------------------------- */
+
#ifdef DEBUG_TO_FROM_CHAR
NOTICE_TM;
#endif
@@ -2670,10 +2744,10 @@ to_timestamp(PG_FUNCTION_ARGS)
#ifdef DEBUG_TO_FROM_CHAR
NOTICE_TM;
#endif
- if (tm2timestamp(tm, fsec, &tz, &result) != 0)
- elog(ERROR, "to_timestamp(): can't convert 'tm' to timestamp.");
+ if (tm2timestamp(tm, fsec, &tz, result) != 0)
+ elog(ERROR, "to_datatime(): can't convert 'tm' to timestamp.");
- PG_RETURN_TIMESTAMP(result);
+ return result;
}
/* ----------
@@ -2681,13 +2755,10 @@ to_timestamp(PG_FUNCTION_ARGS)
* Make Date from date_str which is formated at argument 'fmt'
* ----------
*/
-Datum
-to_date(PG_FUNCTION_ARGS)
+DateADT
+to_date(text *date_str, text *fmt)
{
- /* Quick hack: since our inputs are just like to_timestamp,
- * hand over the whole input info struct...
- */
- return DirectFunctionCall1(timestamp_date, to_timestamp(fcinfo));
+ return timestamp_date(to_timestamp(date_str, fmt));
}
/**********************************************************************
@@ -3851,11 +3922,13 @@ NUM_processor(FormatNode *node, NUMDesc *Num, char *inout, char *number,
* ----------
*/
#define NUM_TOCHAR_prepare { \
+ if (!PointerIsValid(fmt)) \
+ return NULL; \
\
len = VARSIZE(fmt) - VARHDRSZ; \
\
- if (len <= 0) \
- return PointerGetDatum(textin("")); \
+ if (!len) \
+ return textin(""); \
\
result = (text *) palloc( (len * NUM_MAX_ITEM_SIZ) + 1 + VARHDRSZ); \
format = NUM_cache(len, &Num, VARDATA(fmt), &flag); \
@@ -3892,24 +3965,26 @@ NUM_processor(FormatNode *node, NUMDesc *Num, char *inout, char *number,
* NUMERIC to_number() (convert string to numeric)
* -------------------
*/
-Datum
-numeric_to_number(PG_FUNCTION_ARGS)
+Numeric
+numeric_to_number(text *value, text *fmt)
{
- text *value = PG_GETARG_TEXT_P(0);
- text *fmt = PG_GETARG_TEXT_P(1);
NUMDesc Num;
- Datum result;
+ Numeric result;
FormatNode *format;
char *numstr;
int flag = 0;
int len = 0;
+
int scale,
precision;
+ if ((!PointerIsValid(value)) || (!PointerIsValid(fmt)))
+ return NULL;
+
len = VARSIZE(fmt) - VARHDRSZ;
- if (len <= 0)
- PG_RETURN_NULL();
+ if (!len)
+ return numeric_in(NULL, 0, 0);
format = NUM_cache(len, &Num, VARDATA(fmt), &flag);
@@ -3924,10 +3999,7 @@ numeric_to_number(PG_FUNCTION_ARGS)
if (flag)
pfree(format);
- result = DirectFunctionCall3(numeric_in,
- CStringGetDatum(numstr),
- ObjectIdGetDatum(InvalidOid),
- Int32GetDatum(((precision << 16) | scale) + VARHDRSZ));
+ result = numeric_in(numstr, 0, ((precision << 16) | scale) + VARHDRSZ);
pfree(numstr);
return result;
}
@@ -3936,11 +4008,9 @@ numeric_to_number(PG_FUNCTION_ARGS)
* NUMERIC to_char()
* ------------------
*/
-Datum
-numeric_to_char(PG_FUNCTION_ARGS)
+text *
+numeric_to_char(Numeric value, text *fmt)
{
- Numeric value = PG_GETARG_NUMERIC(0);
- text *fmt = PG_GETARG_TEXT_P(1);
NUMDesc Num;
FormatNode *format;
text *result,
@@ -3952,7 +4022,7 @@ numeric_to_char(PG_FUNCTION_ARGS)
char *numstr,
*orgnum,
*p;
- Numeric x;
+ Numeric x = NULL;
NUM_TOCHAR_prepare;
@@ -3962,11 +4032,10 @@ numeric_to_char(PG_FUNCTION_ARGS)
*/
if (IS_ROMAN(&Num))
{
- x = DatumGetNumeric(DirectFunctionCall2(numeric_round,
- NumericGetDatum(value),
- Int32GetDatum(0)));
+ x = numeric_round(value, 0);
numstr = orgnum = int_to_roman(numeric_int4(x));
pfree(x);
+
}
else
{
@@ -3974,10 +4043,8 @@ numeric_to_char(PG_FUNCTION_ARGS)
if (IS_MULTI(&Num))
{
- Numeric a = DatumGetNumeric(DirectFunctionCall1(int4_numeric,
- Int32GetDatum(10)));
- Numeric b = DatumGetNumeric(DirectFunctionCall1(int4_numeric,
- Int32GetDatum(Num.multi)));
+ Numeric a = int4_numeric(10);
+ Numeric b = int4_numeric(Num.multi);
x = numeric_power(a, b);
val = numeric_mul(value, x);
@@ -3987,11 +4054,8 @@ numeric_to_char(PG_FUNCTION_ARGS)
Num.pre += Num.multi;
}
- x = DatumGetNumeric(DirectFunctionCall2(numeric_round,
- NumericGetDatum(val),
- Int32GetDatum(Num.post)));
- orgnum = DatumGetCString(DirectFunctionCall1(numeric_out,
- NumericGetDatum(x)));
+ x = numeric_round(val, Num.post);
+ orgnum = numeric_out(x);
pfree(x);
if (*orgnum == '-')
@@ -4024,18 +4088,16 @@ numeric_to_char(PG_FUNCTION_ARGS)
}
NUM_TOCHAR_finish;
- PG_RETURN_TEXT_P(result);
+ return result;
}
/* ---------------
* INT4 to_char()
* ---------------
*/
-Datum
-int4_to_char(PG_FUNCTION_ARGS)
+text *
+int4_to_char(int32 value, text *fmt)
{
- int32 value = PG_GETARG_INT32(0);
- text *fmt = PG_GETARG_TEXT_P(1);
NUMDesc Num;
FormatNode *format;
text *result,
@@ -4056,6 +4118,7 @@ int4_to_char(PG_FUNCTION_ARGS)
if (IS_ROMAN(&Num))
{
numstr = orgnum = int_to_roman(value);
+
}
else
{
@@ -4108,18 +4171,16 @@ int4_to_char(PG_FUNCTION_ARGS)
}
NUM_TOCHAR_finish;
- PG_RETURN_TEXT_P(result);
+ return result;
}
/* ---------------
* INT8 to_char()
* ---------------
*/
-Datum
-int8_to_char(PG_FUNCTION_ARGS)
+text *
+int8_to_char(int64 *value, text *fmt)
{
- int64 value = PG_GETARG_INT64(0);
- text *fmt = PG_GETARG_TEXT_P(1);
NUMDesc Num;
FormatNode *format;
text *result,
@@ -4139,9 +4200,8 @@ int8_to_char(PG_FUNCTION_ARGS)
*/
if (IS_ROMAN(&Num))
{
- /* Currently don't support int8 conversion to roman... */
- numstr = orgnum = int_to_roman(DatumGetInt32(
- DirectFunctionCall1(int84, Int64GetDatum(value))));
+ numstr = orgnum = int_to_roman(int84(value));
+
}
else
{
@@ -4149,15 +4209,11 @@ int8_to_char(PG_FUNCTION_ARGS)
{
double multi = pow((double) 10, (double) Num.multi);
- value = DatumGetInt64(DirectFunctionCall2(int8mul,
- Int64GetDatum(value),
- DirectFunctionCall1(dtoi8,
- Float8GetDatum(multi))));
+ orgnum = int8out(int8mul(value, dtoi8((float64) &multi)));
Num.pre += Num.multi;
}
-
- orgnum = DatumGetCString(DirectFunctionCall1(int8out,
- Int64GetDatum(value)));
+ else
+ orgnum = int8out(value);
len = strlen(orgnum);
if (*orgnum == '-')
@@ -4196,18 +4252,16 @@ int8_to_char(PG_FUNCTION_ARGS)
}
NUM_TOCHAR_finish;
- PG_RETURN_TEXT_P(result);
+ return result;
}
/* -----------------
* FLOAT4 to_char()
* -----------------
*/
-Datum
-float4_to_char(PG_FUNCTION_ARGS)
+text *
+float4_to_char(float32 value, text *fmt)
{
- float4 value = PG_GETARG_FLOAT4(0);
- text *fmt = PG_GETARG_TEXT_P(1);
NUMDesc Num;
FormatNode *format;
text *result,
@@ -4224,30 +4278,30 @@ float4_to_char(PG_FUNCTION_ARGS)
if (IS_ROMAN(&Num))
{
- numstr = orgnum = int_to_roman((int) rint(value));
+ numstr = orgnum = int_to_roman((int) rint(*value));
}
else
{
- float4 val = value;
+ float32 val = value;
if (IS_MULTI(&Num))
{
float multi = pow((double) 10, (double) Num.multi);
- val = value * multi;
+ val = float4mul(value, (float32) &multi);
Num.pre += Num.multi;
}
orgnum = (char *) palloc(MAXFLOATWIDTH + 1);
- len = sprintf(orgnum, "%.0f", fabs(val));
+ len = sprintf(orgnum, "%.0f", fabs(*val));
if (Num.pre > len)
plen = Num.pre - len;
if (len >= FLT_DIG)
Num.post = 0;
else if (Num.post + len > FLT_DIG)
Num.post = FLT_DIG - len;
- sprintf(orgnum, "%.*f", Num.post, val);
+ sprintf(orgnum, "%.*f", Num.post, *val);
if (*orgnum == '-')
{ /* < 0 */
@@ -4276,18 +4330,16 @@ float4_to_char(PG_FUNCTION_ARGS)
}
NUM_TOCHAR_finish;
- PG_RETURN_TEXT_P(result);
+ return result;
}
/* -----------------
* FLOAT8 to_char()
* -----------------
*/
-Datum
-float8_to_char(PG_FUNCTION_ARGS)
+text *
+float8_to_char(float64 value, text *fmt)
{
- float8 value = PG_GETARG_FLOAT8(0);
- text *fmt = PG_GETARG_TEXT_P(1);
NUMDesc Num;
FormatNode *format;
text *result,
@@ -4304,29 +4356,29 @@ float8_to_char(PG_FUNCTION_ARGS)
if (IS_ROMAN(&Num))
{
- numstr = orgnum = int_to_roman((int) rint(value));
+ numstr = orgnum = int_to_roman((int) rint(*value));
}
else
{
- float8 val = value;
+ float64 val = value;
if (IS_MULTI(&Num))
{
double multi = pow((double) 10, (double) Num.multi);
- val = value * multi;
+ val = float8mul(value, (float64) &multi);
Num.pre += Num.multi;
}
orgnum = (char *) palloc(MAXDOUBLEWIDTH + 1);
- len = sprintf(orgnum, "%.0f", fabs(val));
+ len = sprintf(orgnum, "%.0f", fabs(*val));
if (Num.pre > len)
plen = Num.pre - len;
if (len >= DBL_DIG)
Num.post = 0;
else if (Num.post + len > DBL_DIG)
Num.post = DBL_DIG - len;
- sprintf(orgnum, "%.*f", Num.post, val);
+ sprintf(orgnum, "%.*f", Num.post, *val);
if (*orgnum == '-')
{ /* < 0 */
@@ -4355,5 +4407,5 @@ float8_to_char(PG_FUNCTION_ARGS)
}
NUM_TOCHAR_finish;
- PG_RETURN_TEXT_P(result);
+ return result;
}
diff --git a/src/test/regress/expected/timestamp.out b/src/test/regress/expected/timestamp.out
index 72c02b1fa2f08e6c1dded3273a8aa213b0b756f7..15120b87587a3bad14f186cb8f1774355f4ac1cb 100644
--- a/src/test/regress/expected/timestamp.out
+++ b/src/test/regress/expected/timestamp.out
@@ -1023,7 +1023,7 @@ SELECT '' AS to_char_3, to_char(d1, 'Y,YYY YYYY YYY YY Y CC Q MM WW DDD DD D J')
|
|
|
- | 1,970 1970 970 70 0 20 1 01 00 001 01 5 2440588
+ | 1,970 1970 970 70 0 20 1 01 01 001 01 5 2440588
| 1,997 1997 997 97 7 20 1 02 06 041 10 2 2450490
|
|
@@ -1032,8 +1032,8 @@ SELECT '' AS to_char_3, to_char(d1, 'Y,YYY YYYY YYY YY Y CC Q MM WW DDD DD D J')
| 1,997 1997 997 97 7 20 1 02 06 041 10 2 2450490
| 1,997 1997 997 97 7 20 1 02 06 041 10 2 2450490
| 1,997 1997 997 97 7 20 1 02 06 041 10 2 2450490
- | 1,997 1997 997 97 7 20 1 01 00 002 02 5 2450451
- | 1,997 1997 997 97 7 20 1 01 00 002 02 5 2450451
+ | 1,997 1997 997 97 7 20 1 01 01 002 02 5 2450451
+ | 1,997 1997 997 97 7 20 1 01 01 002 02 5 2450451
| 1,997 1997 997 97 7 20 1 02 06 041 10 2 2450490
| 1,997 1997 997 97 7 20 1 02 06 041 10 2 2450490
| 1,997 1997 997 97 7 20 1 02 06 041 10 2 2450490
@@ -1058,32 +1058,32 @@ SELECT '' AS to_char_3, to_char(d1, 'Y,YYY YYYY YYY YY Y CC Q MM WW DDD DD D J')
| 1,997 1997 997 97 7 20 2 06 23 161 10 3 2450610
| 1,997 1997 997 97 7 20 1 02 06 041 10 2 2450490
| 1,997 1997 997 97 7 20 1 02 06 042 11 3 2450491
- | 1,997 1997 997 97 7 20 1 02 06 043 12 4 2450492
- | 1,997 1997 997 97 7 20 1 02 06 044 13 5 2450493
- | 1,997 1997 997 97 7 20 1 02 06 045 14 6 2450494
- | 1,997 1997 997 97 7 20 1 02 06 046 15 7 2450495
+ | 1,997 1997 997 97 7 20 1 02 07 043 12 4 2450492
+ | 1,997 1997 997 97 7 20 1 02 07 044 13 5 2450493
+ | 1,997 1997 997 97 7 20 1 02 07 045 14 6 2450494
+ | 1,997 1997 997 97 7 20 1 02 07 046 15 7 2450495
| 1,997 1997 997 97 7 20 1 02 07 047 16 1 2450496
| 0,097 0097 097 97 7 01 1 02 07 047 16 3 1686042
- | 0,097 0097 097 97 7 01 1 02 06 047 16 7 1756536
+ | 0,097 0097 097 97 7 01 1 02 07 047 16 7 1756536
| 0,597 0597 597 97 7 06 1 02 07 047 16 5 1939157
| 1,097 1097 097 97 7 11 1 02 07 047 16 3 2121778
- | 1,697 1697 697 97 7 17 1 02 06 047 16 7 2340924
+ | 1,697 1697 697 97 7 17 1 02 07 047 16 7 2340924
| 1,797 1797 797 97 7 18 1 02 07 047 16 5 2377448
| 1,897 1897 897 97 7 19 1 02 07 047 16 3 2413972
| 1,997 1997 997 97 7 20 1 02 07 047 16 1 2450496
- | 2,097 2097 097 97 7 21 1 02 06 047 16 7 2487021
+ | 2,097 2097 097 97 7 21 1 02 07 047 16 7 2487021
| 1,996 1996 996 96 6 20 1 02 09 059 28 4 2450142
| 1,996 1996 996 96 6 20 1 02 09 060 29 5 2450143
| 1,996 1996 996 96 6 20 1 03 09 061 01 6 2450144
| 1,996 1996 996 96 6 20 4 12 53 365 30 2 2450448
| 1,996 1996 996 96 6 20 4 12 53 366 31 3 2450449
- | 1,997 1997 997 97 7 20 1 01 00 001 01 4 2450450
- | 1,997 1997 997 97 7 20 1 02 08 059 28 6 2450508
- | 1,997 1997 997 97 7 20 1 03 08 060 01 7 2450509
+ | 1,997 1997 997 97 7 20 1 01 01 001 01 4 2450450
+ | 1,997 1997 997 97 7 20 1 02 09 059 28 6 2450508
+ | 1,997 1997 997 97 7 20 1 03 09 060 01 7 2450509
| 1,997 1997 997 97 7 20 4 12 52 364 30 3 2450813
- | 1,997 1997 997 97 7 20 4 12 52 365 31 4 2450814
- | 1,999 1999 999 99 9 20 4 12 52 365 31 6 2451544
- | 2,000 2000 000 00 0 21 1 01 00 001 01 7 2451545
+ | 1,997 1997 997 97 7 20 4 12 53 365 31 4 2450814
+ | 1,999 1999 999 99 9 20 4 12 53 365 31 6 2451544
+ | 2,000 2000 000 00 0 21 1 01 01 001 01 7 2451545
| 2,000 2000 000 00 0 21 4 12 53 366 31 1 2451910
| 2,001 2001 001 01 1 21 1 01 01 001 01 2 2451911
(66 rows)
@@ -1096,7 +1096,7 @@ SELECT '' AS to_char_4, to_char(d1, 'FMY,YYY FMYYYY FMYYY FMYY FMY FMCC FMQ FMMM
|
|
|
- | 1,970 1970 970 70 0 20 1 1 0 1 1 5 2440588
+ | 1,970 1970 970 70 0 20 1 1 1 1 1 5 2440588
| 1,997 1997 997 97 7 20 1 2 6 41 10 2 2450490
|
|
@@ -1105,8 +1105,8 @@ SELECT '' AS to_char_4, to_char(d1, 'FMY,YYY FMYYYY FMYYY FMYY FMY FMCC FMQ FMMM
| 1,997 1997 997 97 7 20 1 2 6 41 10 2 2450490
| 1,997 1997 997 97 7 20 1 2 6 41 10 2 2450490
| 1,997 1997 997 97 7 20 1 2 6 41 10 2 2450490
- | 1,997 1997 997 97 7 20 1 1 0 2 2 5 2450451
- | 1,997 1997 997 97 7 20 1 1 0 2 2 5 2450451
+ | 1,997 1997 997 97 7 20 1 1 1 2 2 5 2450451
+ | 1,997 1997 997 97 7 20 1 1 1 2 2 5 2450451
| 1,997 1997 997 97 7 20 1 2 6 41 10 2 2450490
| 1,997 1997 997 97 7 20 1 2 6 41 10 2 2450490
| 1,997 1997 997 97 7 20 1 2 6 41 10 2 2450490
@@ -1131,32 +1131,32 @@ SELECT '' AS to_char_4, to_char(d1, 'FMY,YYY FMYYYY FMYYY FMYY FMY FMCC FMQ FMMM
| 1,997 1997 997 97 7 20 2 6 23 161 10 3 2450610
| 1,997 1997 997 97 7 20 1 2 6 41 10 2 2450490
| 1,997 1997 997 97 7 20 1 2 6 42 11 3 2450491
- | 1,997 1997 997 97 7 20 1 2 6 43 12 4 2450492
- | 1,997 1997 997 97 7 20 1 2 6 44 13 5 2450493
- | 1,997 1997 997 97 7 20 1 2 6 45 14 6 2450494
- | 1,997 1997 997 97 7 20 1 2 6 46 15 7 2450495
+ | 1,997 1997 997 97 7 20 1 2 7 43 12 4 2450492
+ | 1,997 1997 997 97 7 20 1 2 7 44 13 5 2450493
+ | 1,997 1997 997 97 7 20 1 2 7 45 14 6 2450494
+ | 1,997 1997 997 97 7 20 1 2 7 46 15 7 2450495
| 1,997 1997 997 97 7 20 1 2 7 47 16 1 2450496
| 0,097 97 097 97 7 1 1 2 7 47 16 3 1686042
- | 0,097 97 097 97 7 1 1 2 6 47 16 7 1756536
+ | 0,097 97 097 97 7 1 1 2 7 47 16 7 1756536
| 0,597 597 597 97 7 6 1 2 7 47 16 5 1939157
| 1,097 1097 097 97 7 11 1 2 7 47 16 3 2121778
- | 1,697 1697 697 97 7 17 1 2 6 47 16 7 2340924
+ | 1,697 1697 697 97 7 17 1 2 7 47 16 7 2340924
| 1,797 1797 797 97 7 18 1 2 7 47 16 5 2377448
| 1,897 1897 897 97 7 19 1 2 7 47 16 3 2413972
| 1,997 1997 997 97 7 20 1 2 7 47 16 1 2450496
- | 2,097 2097 097 97 7 21 1 2 6 47 16 7 2487021
+ | 2,097 2097 097 97 7 21 1 2 7 47 16 7 2487021
| 1,996 1996 996 96 6 20 1 2 9 59 28 4 2450142
| 1,996 1996 996 96 6 20 1 2 9 60 29 5 2450143
| 1,996 1996 996 96 6 20 1 3 9 61 1 6 2450144
| 1,996 1996 996 96 6 20 4 12 53 365 30 2 2450448
| 1,996 1996 996 96 6 20 4 12 53 366 31 3 2450449
- | 1,997 1997 997 97 7 20 1 1 0 1 1 4 2450450
- | 1,997 1997 997 97 7 20 1 2 8 59 28 6 2450508
- | 1,997 1997 997 97 7 20 1 3 8 60 1 7 2450509
+ | 1,997 1997 997 97 7 20 1 1 1 1 1 4 2450450
+ | 1,997 1997 997 97 7 20 1 2 9 59 28 6 2450508
+ | 1,997 1997 997 97 7 20 1 3 9 60 1 7 2450509
| 1,997 1997 997 97 7 20 4 12 52 364 30 3 2450813
- | 1,997 1997 997 97 7 20 4 12 52 365 31 4 2450814
- | 1,999 1999 999 99 9 20 4 12 52 365 31 6 2451544
- | 2,000 2000 000 00 0 21 1 1 0 1 1 7 2451545
+ | 1,997 1997 997 97 7 20 4 12 53 365 31 4 2450814
+ | 1,999 1999 999 99 9 20 4 12 53 365 31 6 2451544
+ | 2,000 2000 000 00 0 21 1 1 1 1 1 7 2451545
| 2,000 2000 000 00 0 21 4 12 53 366 31 1 2451910
| 2,001 2001 001 01 1 21 1 1 1 1 1 2 2451911
(66 rows)