/* -----------------------------------------------------------------------
* formatting.c
*
- * $Header: /cvsroot/pgsql/src/backend/utils/adt/formatting.c,v 1.16 2000/07/01 21:27:11 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/backend/utils/adt/formatting.c,v 1.17 2000/07/03 16:01:30 momjian Exp $
*
*
* Portions Copyright (c) 1999-2000, PostgreSQL, Inc
* Numeric - to_number()
*
*
- * Karel Zak - Zakkr
+ * Karel Zak
*
* -----------------------------------------------------------------------
*/
* 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
*/
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
#define TH_UPPER 1
#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
*/
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;
/* ----------
#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
*/
#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
+ * (cache size:
+ * Number part = NUM_CACHE_SIZE * NUM_CACHE_FIELDS
* Date-time part = DCH_CACHE_SIZE * DCH_CACHE_FIELDS
* )
* ----------
{
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;
-static DCHCacheEntry DCHCache[DCH_CACHE_FIELDS + 1]; /* global cache for
- * date/time part */
+/* global cache for --- date/time part */
+static DCHCacheEntry DCHCache[DCH_CACHE_FIELDS + 1];
+
static int n_DCHCache = 0; /* number of entries */
static int DCHCounter = 0;
-static NUMCacheEntry NUMCache[NUM_CACHE_FIELDS + 1]; /* global cache for
- * number part */
+/* global cache for --- number part */
+static NUMCacheEntry NUMCache[NUM_CACHE_FIELDS + 1];
+
static int n_NUMCache = 0; /* number of entries */
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;
+static char *tzn;
/* ----------
* Utils
DCH_RM,
DCH_SSSS,
DCH_SS,
+ DCH_TZ,
DCH_WW,
DCH_W,
DCH_Y_YYY,
DCH_rm,
DCH_ssss,
DCH_ss,
+ DCH_tz,
DCH_ww,
DCH_w,
DCH_y_yyy,
{"RM", 2, dch_date, DCH_RM},/* R */
{"SSSS", 4, dch_time, DCH_SSSS}, /* S */
{"SS", 2, dch_time, DCH_SS},
+ {"TZ", 2, dch_time, DCH_TZ}, /* T */
{"WW", 2, dch_date, DCH_WW},/* W */
{"W", 1, dch_date, DCH_W},
{"Y,YYY", 5, dch_date, DCH_Y_YYY}, /* Y */
{"rm", 2, dch_date, DCH_rm},/* r */
{"ssss", 4, dch_time, DCH_SSSS}, /* s */
{"ss", 2, dch_time, DCH_SS},
+ {"tz", 2, dch_time, DCH_tz}, /* t */
{"ww", 2, dch_date, DCH_WW},/* w */
{"w", 1, dch_date, DCH_W},
{"y,yyy", 5, dch_date, DCH_Y_YYY}, /* y */
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, DCH_A_D, DCH_B_C, DCH_CC, DCH_DAY, -1,
DCH_FX, -1, DCH_HH24, -1, DCH_J, -1, -1, DCH_MI, -1, -1,
- DCH_P_M, DCH_Q, DCH_RM, DCH_SSSS, -1, -1, -1, DCH_WW, -1, DCH_Y_YYY,
+ DCH_P_M, DCH_Q, DCH_RM, DCH_SSSS, DCH_TZ, -1, -1, DCH_WW, -1, DCH_Y_YYY,
-1, -1, -1, -1, -1, -1, -1, DCH_a_d, DCH_b_c, DCH_cc,
DCH_day, -1, DCH_fx, -1, DCH_hh24, -1, DCH_j, -1, -1, DCH_mi,
- -1, -1, DCH_p_m, DCH_q, DCH_rm, DCH_ssss, -1, -1, -1, DCH_ww,
+ -1, -1, DCH_p_m, DCH_q, DCH_rm, DCH_ssss, DCH_tz, -1, -1, DCH_ww,
-1, DCH_y_yyy, -1, -1, -1, -1
/*---- chars over 126 are skiped ----*/
*/
typedef struct NUMProc
{
- int type; /* FROM_CHAR (TO_NUMBER) or TO_CHAR */
-
- NUMDesc *Num; /* number description */
-
- int sign, /* '-' or '+' */
- sign_wrote, /* was sign write */
- sign_pos, /* pre number sign position */
- num_count, /* number of write digits */
- num_in, /* is inside number */
- num_curr, /* current position in number */
- num_pre, /* space before first number */
-
- read_dec, /* to_number - was read dec. point */
- read_post; /* to_number - number of dec. digit */
-
- char *number, /* string with number */
- *number_p, /* pointer to current number pozition */
- *inout, /* in / out buffer */
- *inout_p, /* pointer to current inout pozition */
- *last_relevant, /* last relevant number after decimal
- * point */
-
- *L_negative_sign,/* Locale */
- *L_positive_sign,
- *decimal,
- *L_thousands_sep,
- *L_currency_symbol;
+ int type; /* FROM_CHAR (TO_NUMBER) or TO_CHAR */
+
+ NUMDesc *Num; /* number description */
+
+ int sign, /* '-' or '+' */
+ sign_wrote, /* was sign write */
+ sign_pos, /* pre number sign position */
+ num_count, /* number of write digits */
+ num_in, /* is inside number */
+ num_curr, /* current position in number */
+ num_pre, /* space before first number */
+
+ read_dec, /* to_number - was read dec. point */
+ read_post; /* to_number - number of dec. digit */
+
+ char *number, /* string with number */
+ *number_p, /* pointer to current number pozition */
+ *inout, /* in / out buffer */
+ *inout_p, /* pointer to current inout pozition */
+ *last_relevant, /* last relevant number after decimal point */
+
+ *L_negative_sign,/* Locale */
+ *L_positive_sign,
+ *decimal,
+ *L_thousands_sep,
+ *L_currency_symbol;
} NUMProc;
parse_format(FormatNode *node, char *str, KeyWord *kw,
KeySuffix *suf, int *index, int ver, NUMDesc *Num)
{
- KeySuffix *s;
- FormatNode *n;
- int node_set = 0,
- suffix,
- last = 0;
+ KeySuffix *s;
+ FormatNode *n;
+ int node_set = 0,
+ suffix,
+ last = 0;
#ifdef DEBUG_TO_FROM_CHAR
elog(DEBUG_elog_output, "to_char/number(): run parser.");
{
if (n->type == NODE_TYPE_ACTION)
{
-
- int len;
+ int len;
/* ----------
* Call node action function
static char *
get_th(char *num, int type)
{
- int len = strlen(num),
- last, seclast;
+ int len = strlen(num),
+ last, seclast;
last = *(num + (len - 1));
if (!isdigit((unsigned char) last))
return buff;
}
-/* ----------
- * Check if in string is AC or BC (return: 0==none; -1==BC; 1==AC)
- * ----------
- */
-/************* not used - use AD/BC format pictures instead **********
-static int
-is_acdc(char *str, int *len)
-{
- char *p;
-
- for(p=str; *p != '\0'; p++) {
- if (isspace(*p))
- continue;
-
- if (*(p+1)) {
- if (toupper(*p)=='B' && toupper(*(++p))=='C') {
- *len += (p - str) +1;
- return -1;
- } else if (toupper(*p)=='A' && toupper(*(++p))=='C') {
- *len += (p - str) +1;
- return 1;
- }
- }
- return 0;
- }
- return 0;
-}
-******************************/
-
/* ----------
* Sequential search with to upper/lower conversion
* ----------
static int
seq_search(char *name, char **array, int type, int max, int *len)
{
- char *p,
- *n,
- **a;
- int last,
- i;
+ char *p,
+ *n,
+ **a;
+ int last,
+ i;
*len = 0;
static void
dump_index(KeyWord *k, int *index)
{
- int i,
- count = 0,
- free_i = 0;
+ int i,
+ count = 0,
+ free_i = 0;
elog(DEBUG_elog_output, "TO-FROM_CHAR: Dump KeyWord Index:");
{
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
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)
{
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)
{
{
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)
{
{
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)
{
{
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)
{
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;
+ case DCH_tz:
+ case DCH_TZ:
+ if (flag == TO_CHAR)
+ {
+ int siz = strlen(tzn);
+
+ if (arg == DCH_TZ)
+ strcpy(inout, tzn);
+ else
+ {
+ char *p = palloc(siz);
+
+ strcpy(p, tzn);
+ strcpy(inout, str_tolower(p));
+ pfree(p);
+ }
+ return siz - 1;
+ }
+ else if (flag == FROM_CHAR)
+ {
+ elog(ERROR, "to_timestamp(): TZ/tz not supported.");
+ }
}
return -1;
}
-#define CHECK_SEQ_SEARCH(_l, _s) { \
+#define CHECK_SEQ_SEARCH(_l, _s) \
+do { \
if (_l <= 0) { \
elog(ERROR, "to_timestamp(): bad value for %s", _s); \
} \
-}
+} while (0)
+
/* ----------
* Master of DATE for:
- * TO_CHAR - write (inout) formated string
- * FROM_CHAR - scan (inout) string by course of FormatNode
+ * TO_CHAR - write (inout) formated string
+ * FROM_CHAR - scan (inout) string by course of FormatNode
* ----------
*/
static int
dch_date(int arg, char *inout, int suf, int flag, FormatNode *node)
{
- char buff[DCH_CACHE_SIZE],
- *p_inout;
- int i,
- len;
+ char buff[DCH_CACHE_SIZE],
+ *p_inout;
+ int i,
+ len;
p_inout = inout;
{
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
}
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 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;
-
}
}
}
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)
}
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)
}
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)
}
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));
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);
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;
{
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));
{
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)
{
{
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)
{
}
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))
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)
{
}
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)
{
}
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)
{
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)
{
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)
{
}
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)
{
}
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)
{
}
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)
{
}
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)
{
}
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)
{
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;
}
timestamp_to_char(PG_FUNCTION_ARGS)
{
Timestamp dt = PG_GETARG_TIMESTAMP(0);
- text *fmt = PG_GETARG_TEXT_P(1);
- text *result,
- *result_tmp;
- FormatNode *format;
- char *str;
+ text *fmt = PG_GETARG_TEXT_P(1);
+ text *result,
+ *result_tmp;
+
+ FormatNode *format;
+ char *str;
double fsec;
- char *tzn;
- int len = 0,
- tz,
- flag = 0,
- x = 0;
+ int len = 0,
+ tz,
+ flag = 0,
+ x = 0;
len = VARSIZE(fmt) - VARHDRSZ;
if ((!len) || (TIMESTAMP_NOT_FINITE(dt)))
return PointerGetDatum(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);
+ tzn = NULL;
if (TIMESTAMP_IS_EPOCH(dt))
{
* 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;
* Not in the cache, must run parser and save a new
* format-picture to the cache.
* ----------
- */
+ */
parse_format(ent->format, str, DCH_keywords,
- DCH_suff, DCH_index, DCH_TYPE, NULL);
+ DCH_suff, DCH_index, DCH_TYPE, NULL);
(ent->format + len)->type = NODE_TYPE_END; /* Paranoa? */
Datum
to_timestamp(PG_FUNCTION_ARGS)
{
- text *date_str = PG_GETARG_TEXT_P(0);
- text *fmt = PG_GETARG_TEXT_P(1);
- FormatNode *format;
- int flag = 0;
+ 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;
+ char *str;
+ int len = 0,
+ fsec = 0,
+ tz = 0;
+
+ ZERO_tm(tm);
+ ZERO_tmfc(tmfc);
len = VARSIZE(fmt) - VARHDRSZ;
* 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;
pfree(format);
}
+ /* --------------------------------------------------------------
+ * Convert values that user define for FROM_CHAR (to_date/to_timestamp)
+ * to standard 'tm'
+ * ----------
+ */
+#ifdef DEBUG_TO_FROM_CHAR
+ NOTICE_TMFC;
+#endif
+ if (tmfc->ssss)
+ {
+ int x;
+
+ 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
return str;
}
-#define zeroize_NUM(_n) { \
+#define zeroize_NUM(_n) \
+do { \
(_n)->flag = 0; \
(_n)->lsign = 0; \
(_n)->pre = 0; \
(_n)->post = 0; \
- (_n)->pre_lsign_num = 0; \
+ (_n)->pre_lsign_num = 0; \
(_n)->need_locale = 0; \
(_n)->multi = 0; \
(_n)->zero_start = 0; \
(_n)->zero_end = 0; \
-}
+} while(0)
static NUMCacheEntry *
NUM_cache_getnew(char *str)
static NUMCacheEntry *
NUM_cache_search(char *str)
{
- int i = 0;
+ int i = 0;
NUMCacheEntry *ent;
/* counter overload check - paranoa? */
static char *
int_to_roman(int number)
{
- int len = 0,
- num = 0,
- set = 0;
- char *p = NULL,
- *result,
- numstr[5];
+ int len = 0,
+ num = 0,
+ set = 0;
+ char *p = NULL,
+ *result,
+ numstr[5];
result = (char *) palloc(16);
*result = '\0';
get_last_relevant_decnum(char *num)
{
char *result,
- *p = strchr(num, '.');
+ *p = strchr(num, '.');
#ifdef DEBUG_TO_FROM_CHAR
elog(DEBUG_elog_output, "CALL: get_last_relevant_decnum()");
}
else
{
-
- int x = strlen(Np->decimal);
+ int x = strlen(Np->decimal);
#ifdef DEBUG_TO_FROM_CHAR
elog(DEBUG_elog_output, "Try read locale point (%c).", *Np->inout_p);
int plen, int sign, int type)
{
FormatNode *n;
- NUMProc _Np,
- *Np = &_Np;
+ NUMProc _Np,
+ *Np = &_Np;
Np->Num = Num;
Np->type = type;
{
if (IS_DECIMAL(Np->Num))
Np->last_relevant = get_last_relevant_decnum(
- Np->number +
- ((Np->Num->zero_end - Np->num_pre > 0) ?
- Np->Num->zero_end - Np->num_pre : 0));
+ Np->number +
+ ((Np->Num->zero_end - Np->num_pre > 0) ?
+ Np->Num->zero_end - Np->num_pre : 0));
}
if (!Np->sign_wrote && Np->num_pre == 0)
* (sorry, but I hate copy same code - macro is better..)
* ----------
*/
-#define NUM_TOCHAR_prepare { \
- \
+#define NUM_TOCHAR_prepare \
+do { \
len = VARSIZE(fmt) - VARHDRSZ; \
\
if (len <= 0) \
- return PointerGetDatum(textin("")); \
+ return PointerGetDatum(textin("")); \
\
- result = (text *) palloc( (len * NUM_MAX_ITEM_SIZ) + 1 + VARHDRSZ); \
+ result = (text *) palloc( (len * NUM_MAX_ITEM_SIZ) + 1 + VARHDRSZ); \
format = NUM_cache(len, &Num, VARDATA(fmt), &flag); \
-}
+} while(0)
/* ----------
* MACRO: Finish part of NUM
* ----------
*/
-#define NUM_TOCHAR_finish { \
- \
+#define NUM_TOCHAR_finish \
+do { \
NUM_processor(format, &Num, VARDATA(result), \
numstr, plen, sign, TO_CHAR); \
pfree(orgnum); \
* needs, now it must be re-allocate to result real size \
* ---------- \
*/ \
- len = strlen(VARDATA(result)); \
+ len = strlen(VARDATA(result)); \
result_tmp = result; \
result = (text *) palloc( len + 1 + VARHDRSZ); \
\
strcpy( VARDATA(result), VARDATA(result_tmp)); \
VARSIZE(result) = len + VARHDRSZ; \
pfree(result_tmp); \
-}
+} while(0)
/* -------------------
* NUMERIC to_number() (convert string to numeric)
Datum
numeric_to_number(PG_FUNCTION_ARGS)
{
- text *value = PG_GETARG_TEXT_P(0);
- text *fmt = PG_GETARG_TEXT_P(1);
- NUMDesc Num;
- Datum result;
+ text *value = PG_GETARG_TEXT_P(0);
+ text *fmt = PG_GETARG_TEXT_P(1);
+ NUMDesc Num;
+ Datum result;
FormatNode *format;
- char *numstr;
- int flag = 0;
- int len = 0;
- int scale,
- precision;
+ char *numstr;
+ int flag = 0;
+ int len = 0;
+ int scale,
+ precision;
len = VARSIZE(fmt) - VARHDRSZ;
pfree(format);
result = DirectFunctionCall3(numeric_in,
- CStringGetDatum(numstr),
- ObjectIdGetDatum(InvalidOid),
- Int32GetDatum(((precision << 16) | scale) + VARHDRSZ));
+ CStringGetDatum(numstr),
+ ObjectIdGetDatum(InvalidOid),
+ Int32GetDatum(((precision << 16) | scale) + VARHDRSZ));
pfree(numstr);
return result;
}
Datum
numeric_to_char(PG_FUNCTION_ARGS)
{
- Numeric value = PG_GETARG_NUMERIC(0);
- text *fmt = PG_GETARG_TEXT_P(1);
- NUMDesc Num;
+ Numeric value = PG_GETARG_NUMERIC(0);
+ text *fmt = PG_GETARG_TEXT_P(1);
+ NUMDesc Num;
FormatNode *format;
- text *result,
- *result_tmp;
- int flag = 0;
- int len = 0,
- plen = 0,
- sign = 0;
- char *numstr,
- *orgnum,
- *p;
- Numeric x;
+ text *result,
+ *result_tmp;
+ int flag = 0;
+ int len = 0,
+ plen = 0,
+ sign = 0;
+ char *numstr,
+ *orgnum,
+ *p;
+ Numeric x;
NUM_TOCHAR_prepare;
if (IS_ROMAN(&Num))
{
x = DatumGetNumeric(DirectFunctionCall2(numeric_round,
- NumericGetDatum(value),
- Int32GetDatum(0)));
+ NumericGetDatum(value),
+ Int32GetDatum(0)));
numstr = orgnum = int_to_roman(numeric_int4(x));
pfree(x);
}
if (IS_MULTI(&Num))
{
Numeric a = DatumGetNumeric(DirectFunctionCall1(int4_numeric,
- Int32GetDatum(10)));
+ Int32GetDatum(10)));
Numeric b = DatumGetNumeric(DirectFunctionCall1(int4_numeric,
- Int32GetDatum(Num.multi)));
+ Int32GetDatum(Num.multi)));
x = numeric_power(a, b);
val = numeric_mul(value, x);
}
x = DatumGetNumeric(DirectFunctionCall2(numeric_round,
- NumericGetDatum(val),
- Int32GetDatum(Num.post)));
+ NumericGetDatum(val),
+ Int32GetDatum(Num.post)));
orgnum = DatumGetCString(DirectFunctionCall1(numeric_out,
- NumericGetDatum(x)));
+ NumericGetDatum(x)));
pfree(x);
if (*orgnum == '-')
Datum
int4_to_char(PG_FUNCTION_ARGS)
{
- int32 value = PG_GETARG_INT32(0);
- text *fmt = PG_GETARG_TEXT_P(1);
- NUMDesc Num;
+ int32 value = PG_GETARG_INT32(0);
+ text *fmt = PG_GETARG_TEXT_P(1);
+ NUMDesc Num;
FormatNode *format;
- text *result,
- *result_tmp;
- int flag = 0;
- int len = 0,
- plen = 0,
- sign = 0;
- char *numstr,
- *orgnum;
+ text *result,
+ *result_tmp;
+ int flag = 0;
+ int len = 0,
+ plen = 0,
+ sign = 0;
+ char *numstr,
+ *orgnum;
NUM_TOCHAR_prepare;
if (IS_MULTI(&Num))
{
orgnum = DatumGetCString(DirectFunctionCall1(int4out,
- Int32GetDatum(value * ((int32) pow((double) 10, (double) Num.multi)))));
+ Int32GetDatum(value * ((int32) pow((double) 10, (double) Num.multi)))));
Num.pre += Num.multi;
}
else
{
orgnum = DatumGetCString(DirectFunctionCall1(int4out,
- Int32GetDatum(value)));
+ Int32GetDatum(value)));
}
len = strlen(orgnum);
if (Num.post)
{
- int i;
+ int i;
numstr = palloc(len + 1 + Num.post);
strcpy(numstr, orgnum + (*orgnum == '-' ? 1 : 0));
Datum
int8_to_char(PG_FUNCTION_ARGS)
{
- int64 value = PG_GETARG_INT64(0);
- text *fmt = PG_GETARG_TEXT_P(1);
- NUMDesc Num;
+ int64 value = PG_GETARG_INT64(0);
+ text *fmt = PG_GETARG_TEXT_P(1);
+ NUMDesc Num;
FormatNode *format;
- text *result,
- *result_tmp;
- int flag = 0;
- int len = 0,
- plen = 0,
- sign = 0;
- char *numstr,
- *orgnum;
+ text *result,
+ *result_tmp;
+ int flag = 0;
+ int len = 0,
+ plen = 0,
+ sign = 0;
+ char *numstr,
+ *orgnum;
NUM_TOCHAR_prepare;
double multi = pow((double) 10, (double) Num.multi);
value = DatumGetInt64(DirectFunctionCall2(int8mul,
- Int64GetDatum(value),
- DirectFunctionCall1(dtoi8,
- Float8GetDatum(multi))));
+ Int64GetDatum(value),
+ DirectFunctionCall1(dtoi8,
+ Float8GetDatum(multi))));
Num.pre += Num.multi;
}
orgnum = DatumGetCString(DirectFunctionCall1(int8out,
- Int64GetDatum(value)));
+ Int64GetDatum(value)));
len = strlen(orgnum);
if (*orgnum == '-')
if (Num.post)
{
- int i;
+ int i;
numstr = palloc(len + 1 + Num.post);
strcpy(numstr, orgnum + (*orgnum == '-' ? 1 : 0));
Datum
float4_to_char(PG_FUNCTION_ARGS)
{
- float4 value = PG_GETARG_FLOAT4(0);
- text *fmt = PG_GETARG_TEXT_P(1);
- NUMDesc Num;
+ float4 value = PG_GETARG_FLOAT4(0);
+ text *fmt = PG_GETARG_TEXT_P(1);
+ NUMDesc Num;
FormatNode *format;
- text *result,
- *result_tmp;
- int flag = 0;
- int len = 0,
- plen = 0,
- sign = 0;
- char *numstr,
- *orgnum,
- *p;
+ text *result,
+ *result_tmp;
+ int flag = 0;
+ int len = 0,
+ plen = 0,
+ sign = 0;
+ char *numstr,
+ *orgnum,
+ *p;
NUM_TOCHAR_prepare;
if (IS_MULTI(&Num))
{
- float multi = pow((double) 10, (double) Num.multi);
+ float multi = pow((double) 10, (double) Num.multi);
val = value * multi;
Num.pre += Num.multi;
Datum
float8_to_char(PG_FUNCTION_ARGS)
{
- float8 value = PG_GETARG_FLOAT8(0);
- text *fmt = PG_GETARG_TEXT_P(1);
- NUMDesc Num;
+ float8 value = PG_GETARG_FLOAT8(0);
+ text *fmt = PG_GETARG_TEXT_P(1);
+ NUMDesc Num;
FormatNode *format;
- text *result,
- *result_tmp;
- int flag = 0;
- int len = 0,
- plen = 0,
- sign = 0;
- char *numstr,
- *orgnum,
- *p;
+ text *result,
+ *result_tmp;
+ int flag = 0;
+ int len = 0,
+ plen = 0,
+ sign = 0;
+ char *numstr,
+ *orgnum,
+ *p;
NUM_TOCHAR_prepare;
if (IS_MULTI(&Num))
{
- double multi = pow((double) 10, (double) Num.multi);
+ double multi = pow((double) 10, (double) Num.multi);
val = value * multi;
Num.pre += Num.multi;
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