]> granicus.if.org Git - postgresql/commitdiff
Back out Karels to_char changes.
authorBruce Momjian <bruce@momjian.us>
Sat, 1 Jul 2000 21:27:14 +0000 (21:27 +0000)
committerBruce Momjian <bruce@momjian.us>
Sat, 1 Jul 2000 21:27:14 +0000 (21:27 +0000)
doc/src/sgml/func.sgml
src/backend/utils/adt/formatting.c
src/test/regress/expected/timestamp.out

index 731f24902eb98d010c358aa59a1e27b6d6ade0b9..0023a28b0aa323100000525b626b6f778b03be94 100644 (file)
        </row>
        <row>
        <entry>W</entry>
-       <entry>week of month (1-5) where first week start on the first day of the month</entry>
+       <entry>week of month</entry>
        </row> 
        <row>
        <entry>WW</entry>
-       <entry>week number of year (1-53) where first week start on the first day of the year</entry>
+       <entry>week number of year</entry>
        </row>
        <row>
        <entry>CC</entry>
      <listitem>
       <para>
        <function>to_timestamp</function> and <function>to_date</function>
-       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.
+       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.
       </para>
      </listitem>
 
index f7e38aaa137d95f4e339b5e6ce2e93e88dc3972b..be11b5300fb7bbe5e409ec5cab7ce154aaf65b7d 100644 (file)
@@ -1,8 +1,7 @@
-
 /* -----------------------------------------------------------------------
  * formatting.c
  *
- * $Header: /cvsroot/pgsql/src/backend/utils/adt/formatting.c,v 1.15 2000/07/01 14:10:29 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/backend/utils/adt/formatting.c,v 1.16 2000/07/01 21:27:11 momjian Exp $
  *
  *
  *      Portions Copyright (c) 1999-2000, PostgreSQL, Inc
 
 #include "postgres.h"
 #include "utils/builtins.h"
-#include "utils/pg_locale.h"
+#include "utils/date.h"
+#include "utils/datetime.h"
 #include "utils/formatting.h"
+#include "utils/int8.h"
+#include "utils/pg_locale.h"
 
 /* ----------
  * Routines type
  * 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
@@ -112,27 +114,27 @@ 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
@@ -232,12 +234,20 @@ 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
 
@@ -250,15 +260,15 @@ 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;
 
 /* ----------
@@ -268,14 +278,14 @@ 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
@@ -287,20 +297,20 @@ 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
  *     )
  * ----------
@@ -314,14 +324,14 @@ 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;
 
@@ -337,50 +347,12 @@ 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 TmFromChar _tmfc, *tmfc = &_tmfc;
+static struct tm _tm,
+                  *tm = &_tm;
 
 /* ----------
  * Utils
@@ -857,6 +829,7 @@ index_seq_search(char *str, KeyWord *kw, int *index)
 
        if ((poz = *(index + (*str - ' '))) > -1)
        {
+
                KeyWord    *k = kw + poz;
 
                do
@@ -1190,6 +1163,7 @@ DCH_processor(FormatNode *node, char *inout, int flag)
        {
                if (n->type == NODE_TYPE_ACTION)
                {
+
                        int                     len;
 
                        /* ----------
@@ -1201,15 +1175,18 @@ 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
                        {
                                /* ----------
@@ -1218,12 +1195,14 @@ DCH_processor(FormatNode *node, char *inout, int flag)
                                 */
                                if (isspace(n->character) && IS_FX == 0)
                                {
-                                       while (*s != '\0' && isspace(*(s + 1)))
+                                       while (*s != '\0' && isspace((int) *(s + 1)))
                                                ++s;
                                }
                        }
                }
+
                ++s;                                    /* ! */
+
        }
 
        if (flag == TO_CHAR)
@@ -1282,14 +1261,17 @@ static char *
 get_th(char *num, int type)
 {
        int                     len = strlen(num),
-                               last;
+                               last, seclast;
 
        last = *(num + (len - 1));
        if (!isdigit((unsigned char) last))
                elog(ERROR, "get_th: '%s' is not number.", num);
 
-       /* 11 || 12 */
-       if (len == 2 && (last == '1' || last == '2') && *num == '1')
+       /*
+        * 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'))
                last = 0;
 
        switch (last)
@@ -1529,15 +1511,14 @@ 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
@@ -1551,82 +1532,67 @@ 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 > 11 
-                                       && tm->tm_hour < 24) ? P_M_STR : A_M_STR));
+                               strcpy(inout, (tm->tm_hour > 13 ? P_M_STR : A_M_STR));
                                return 3;
+
                        }
                        else if (flag == FROM_CHAR)
                        {
-                               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;     
+                               if (strncmp(inout, P_M_STR, 4) == 0 && tm->tm_hour < 13)
+                                       tm->tm_hour += 12;
                                return 3;
                        }
-                       break;
+
                case DCH_AM:
                case DCH_PM:
                        if (flag == TO_CHAR)
                        {
-                               strcpy(inout, ((tm->tm_hour > 11 
-                                       && tm->tm_hour < 24) ? PM_STR : AM_STR));
+                               strcpy(inout, (tm->tm_hour > 13 ? PM_STR : AM_STR));
                                return 1;
+
                        }
                        else if (flag == FROM_CHAR)
                        {
-                               if (strncmp(inout, PM_STR, 2) == 0)
-                                       tmfc->pm = TRUE;
-                               else if (strncmp(inout, AM_STR, 2) == 0)
-                                       tmfc->am = TRUE;
-                               else
-                                       AMPM_ERROR;     
+                               if (strncmp(inout, PM_STR, 2) == 0 && tm->tm_hour < 13)
+                                       tm->tm_hour += 12;
                                return 1;
                        }
-                       break;
+
                case DCH_a_m:
                case DCH_p_m:
                        if (flag == TO_CHAR)
                        {
-                               strcpy(inout, ((tm->tm_hour > 11 
-                                       && tm->tm_hour < 24) ? p_m_STR : a_m_STR));
+                               strcpy(inout, (tm->tm_hour > 13 ? p_m_STR : a_m_STR));
                                return 3;
+
                        }
                        else if (flag == FROM_CHAR)
                        {
-                               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;     
+                               if (strncmp(inout, p_m_STR, 4) == 0 && tm->tm_hour < 13)
+                                       tm->tm_hour += 12;
                                return 3;
                        }
-                       break;
+
                case DCH_am:
                case DCH_pm:
                        if (flag == TO_CHAR)
                        {
-                               strcpy(inout, ((tm->tm_hour > 11
-                                       && tm->tm_hour < 24) ? pm_STR : am_STR));
+                               strcpy(inout, (tm->tm_hour > 13 ? pm_STR : am_STR));
                                return 1;
+
                        }
                        else if (flag == FROM_CHAR)
                        {
-                               if (strncmp(inout, pm_STR, 2) == 0)
-                                       tmfc->pm = TRUE;
-                               else if (strncmp(inout, am_STR, 2) == 0)
-                                       tmfc->am = TRUE;
-                               else
-                                       AMPM_ERROR;     
+                               if (strncmp(inout, pm_STR, 2) == 0 && tm->tm_hour < 13)
+                                       tm->tm_hour += 12;
                                return 1;
                        }
-                       break;
+
                case DCH_HH:
                case DCH_HH12:
                        if (flag == TO_CHAR)
@@ -1640,21 +1606,22 @@ 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", &tmfc->hh);
-                                       return int4len((int4) tmfc->hh) - 1 + SKIP_THth(suf);
+                                       sscanf(inout, "%d", &tm->tm_hour);
+                                       return int4len((int4) tm->tm_hour) - 1 + SKIP_THth(suf);
                                }
                                else
                                {
-                                       sscanf(inout, "%02d", &tmfc->hh);
+                                       sscanf(inout, "%02d", &tm->tm_hour);
                                        return 1 + SKIP_THth(suf);
                                }
                        }
-                       break;
+
                case DCH_HH24:
                        if (flag == TO_CHAR)
                        {
@@ -1671,16 +1638,16 @@ dch_time(int arg, char *inout, int suf, int flag, FormatNode *node)
                        {
                                if (S_FM(suf))
                                {
-                                       sscanf(inout, "%d", &tmfc->hh);
-                                       return int4len((int4) tmfc->hh) - 1 + SKIP_THth(suf);
+                                       sscanf(inout, "%d", &tm->tm_hour);
+                                       return int4len((int4) tm->tm_hour) - 1 + SKIP_THth(suf);
                                }
                                else
                                {
-                                       sscanf(inout, "%02d", &tmfc->hh);
+                                       sscanf(inout, "%02d", &tm->tm_hour);
                                        return 1 + SKIP_THth(suf);
                                }
                        }
-                       break;
+
                case DCH_MI:
                        if (flag == TO_CHAR)
                        {
@@ -1697,16 +1664,15 @@ dch_time(int arg, char *inout, int suf, int flag, FormatNode *node)
                        {
                                if (S_FM(suf))
                                {
-                                       sscanf(inout, "%d", &tmfc->mi);
-                                       return int4len((int4) tmfc->mi) - 1 + SKIP_THth(suf);
+                                       sscanf(inout, "%d", &tm->tm_min);
+                                       return int4len((int4) tm->tm_min) - 1 + SKIP_THth(suf);
                                }
                                else
                                {
-                                       sscanf(inout, "%02d", &tmfc->mi);
+                                       sscanf(inout, "%02d", &tm->tm_min);
                                        return 1 + SKIP_THth(suf);
                                }
                        }
-                       break;
                case DCH_SS:
                        if (flag == TO_CHAR)
                        {
@@ -1717,21 +1683,21 @@ 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", &tmfc->ss);
-                                       return int4len((int4) tmfc->ss) - 1 + SKIP_THth(suf);
+                                       sscanf(inout, "%d", &tm->tm_sec);
+                                       return int4len((int4) tm->tm_sec) - 1 + SKIP_THth(suf);
                                }
                                else
                                {
-                                       sscanf(inout, "%02d", &tmfc->ss);
+                                       sscanf(inout, "%02d", &tm->tm_sec);
                                        return 1 + SKIP_THth(suf);
                                }
                        }
-                       break;
                case DCH_SSSS:
                        if (flag == TO_CHAR)
                        {
@@ -1742,12 +1708,8 @@ 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) 
-                       {
-                               sscanf(inout, "%d", &tmfc->ssss);
-                               return int4len((int4) tmfc->ssss) - 1 + SKIP_THth(suf);
-                       }
-                       break;                          
+                       else if (flag == FROM_CHAR)
+                               elog(ERROR, "to_timestamp(): SSSS is not supported");
        }
        return -1;
 }
@@ -1784,94 +1746,117 @@ dch_date(int arg, char *inout, int suf, int flag, FormatNode *node)
        {
                if (arg == DCH_MONTH || arg == DCH_Month || arg == DCH_month)
                {
-                       tmfc->mm = seq_search(inout, months_full, ONE_UPPER, FULL_SIZ, &len) +1;
+
+                       tm->tm_mon = seq_search(inout, months_full, ONE_UPPER, FULL_SIZ, &len);
                        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)
                {
-                       tmfc->mm = seq_search(inout, months, ONE_UPPER, MAX_MON_LEN, &len) +1;
+
+                       tm->tm_mon = seq_search(inout, months, ONE_UPPER, MAX_MON_LEN, &len);
                        CHECK_SEQ_SEARCH(len, "MON/Mon/mon");
+                       ++tm->tm_mon;
                        return 2;
+
                }
                else if (arg == DCH_DAY || arg == DCH_Day || arg == DCH_day)
                {
-                       tmfc->d = seq_search(inout, days, ONE_UPPER, FULL_SIZ, &len);
+
+                       tm->tm_wday = 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)
                {
-                       tmfc->d = seq_search(inout, days, ONE_UPPER, MAX_DY_LEN, &len);
+
+                       tm->tm_wday = 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)
-                                       tmfc->bc = TRUE;
+                               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;
                                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)
-                                       tmfc->bc = TRUE;
+                               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;
                                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)
-                                       tmfc->bc = TRUE;
+                               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;
                                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)
-                                       tmfc->bc = TRUE;
+                               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;
                                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));
@@ -1879,14 +1864,14 @@ 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);
@@ -1894,12 +1879,12 @@ 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;
@@ -1919,21 +1904,22 @@ 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", &tmfc->mm);
-                                       return int4len((int4) tmfc->mm) - 1 + SKIP_THth(suf);
+                                       sscanf(inout, "%d", &tm->tm_mon);
+                                       return int4len((int4) tm->tm_mon) - 1 + SKIP_THth(suf);
                                }
                                else
                                {
-                                       sscanf(inout, "%02d", &tmfc->mm);
+                                       sscanf(inout, "%02d", &tm->tm_mon);
                                        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));
@@ -1981,21 +1967,22 @@ 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", &tmfc->ddd);
-                                       return int4len((int4) tmfc->ddd) - 1 + SKIP_THth(suf);
+                                       sscanf(inout, "%d", &tm->tm_yday);
+                                       return int4len((int4) tm->tm_yday) - 1 + SKIP_THth(suf);
                                }
                                else
                                {
-                                       sscanf(inout, "%03d", &tmfc->ddd);
+                                       sscanf(inout, "%03d", &tm->tm_yday);
                                        return 2 + SKIP_THth(suf);
                                }
                        }
-                       break;
+
                case DCH_DD:
                        if (flag == TO_CHAR)
                        {
@@ -2006,21 +1993,21 @@ 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", &tmfc->dd);
-                                       return int4len((int4) tmfc->dd) - 1 + SKIP_THth(suf);
+                                       sscanf(inout, "%d", &tm->tm_mday);
+                                       return int4len((int4) tm->tm_mday) - 1 + SKIP_THth(suf);
                                }
                                else
                                {
-                                       sscanf(inout, "%02d", &tmfc->dd);
+                                       sscanf(inout, "%02d", &tm->tm_mday);
                                        return 1 + SKIP_THth(suf);
                                }
                        }
-                       break;
                case DCH_D:
                        if (flag == TO_CHAR)
                        {
@@ -2034,15 +2021,17 @@ dch_date(int arg, char *inout, int suf, int flag, FormatNode *node)
                        }
                        else if (flag == FROM_CHAR)
                        {
-                               sscanf(inout, "%1d", &tmfc->d);
+                               sscanf(inout, "%1d", &tm->tm_wday);
+                               if (tm->tm_wday)
+                                       --tm->tm_wday;
                                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-1) / 7 + 1);
+                                               (tm->tm_yday - tm->tm_wday + 7) / 7);
                                if (S_THth(suf))
                                        str_numth(p_inout, inout, S_TH_TYPE(suf));
                                if (S_FM(suf) || S_THth(suf))
@@ -2051,20 +2040,8 @@ dch_date(int arg, char *inout, int suf, int flag, FormatNode *node)
                                        return 1;
 
                        }
-                       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;  
+                       else if (flag == FROM_CHAR)
+                               elog(ERROR, "to_datatime(): WW is not supported");
                case DCH_Q:
                        if (flag == TO_CHAR)
                        {
@@ -2078,11 +2055,8 @@ dch_date(int arg, char *inout, int suf, int flag, FormatNode *node)
 
                        }
                        else if (flag == FROM_CHAR)
-                       {
-                               sscanf(inout, "%1d", &tmfc->q);
-                               return 0 + SKIP_THth(suf);
-                       }
-                       break;
+                               elog(ERROR, "to_datatime(): Q is not supported");
+
                case DCH_CC:
                        if (flag == TO_CHAR)
                        {
@@ -2097,11 +2071,7 @@ dch_date(int arg, char *inout, int suf, int flag, FormatNode *node)
 
                        }
                        else if (flag == FROM_CHAR)
-                       {
-                               sscanf(inout, "%d", &tmfc->cc);
-                               return int4len((int4) tmfc->cc) + SKIP_THth(suf) -1;
-                       }
-                       break;
+                               elog(ERROR, "to_datatime(): CC is not supported");
                case DCH_Y_YYY:
                        if (flag == TO_CHAR)
                        {
@@ -2109,23 +2079,35 @@ 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;
+                               int                     cc,
+                                                       yy;
 
-                               sscanf(inout, "%d,%03d", &cc, &tmfc->yyyy);
-                               tmfc->yyyy += (cc * 1000);
+                               sscanf(inout, "%d,%03d", &cc, &yy);
+                               tm->tm_year = (cc * 1000) + yy;
 
-                               if (!S_FM(suf) && tmfc->yyyy <= 9999 && tmfc->yyyy >= -9999)
+                               if (!S_FM(suf) && tm->tm_year <= 9999 && tm->tm_year >= -9999)
                                        len = 5;
                                else
-                                       len = int4len((int4) tmfc->yyyy) + 1;
+                                       len = int4len((int4) tm->tm_year) + 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)
                        {
@@ -2135,19 +2117,30 @@ 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", &tmfc->yyyy);
-                               if (!S_FM(suf) && tmfc->yyyy <= 9999 && tmfc->yyyy >= -9999)
+                               sscanf(inout, "%d", &tm->tm_year);
+                               if (!S_FM(suf) && tm->tm_year <= 9999 && tm->tm_year >= -9999)
                                        len = 4;
                                else
-                                       len = int4len((int4) tmfc->yyyy);
+                                       len = int4len((int4) tm->tm_year);
                                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)
                        {
@@ -2160,13 +2153,17 @@ dch_date(int arg, char *inout, int suf, int flag, FormatNode *node)
                                        return 4;
                                }
                                return 2;
+
                        }
                        else if (flag == FROM_CHAR)
                        {
-                               sscanf(inout, "%03d", &tmfc->yyyy);
+                               int                     yy;
+
+                               sscanf(inout, "%03d", &yy);
+                               tm->tm_year = (tm->tm_year / 1000) * 1000 + yy;
                                return 2 + SKIP_THth(suf);
                        }
-                       break;
+
                case DCH_YY:
                        if (flag == TO_CHAR)
                        {
@@ -2179,13 +2176,17 @@ dch_date(int arg, char *inout, int suf, int flag, FormatNode *node)
                                        return 3;
                                }
                                return 1;
+
                        }
                        else if (flag == FROM_CHAR)
                        {
-                               sscanf(inout, "%02d", &tmfc->yyyy);
+                               int                     yy;
+
+                               sscanf(inout, "%02d", &yy);
+                               tm->tm_year = (tm->tm_year / 100) * 100 + yy;
                                return 1 + SKIP_THth(suf);
                        }
-                       break;
+
                case DCH_Y:
                        if (flag == TO_CHAR)
                        {
@@ -2202,10 +2203,13 @@ dch_date(int arg, char *inout, int suf, int flag, FormatNode *node)
                        }
                        else if (flag == FROM_CHAR)
                        {
-                               sscanf(inout, "%1d", &tmfc->yyyy);
+                               int                     yy;
+
+                               sscanf(inout, "%1d", &yy);
+                               tm->tm_year = (tm->tm_year / 10) * 10 + yy;
                                return 0 + SKIP_THth(suf);
                        }
-                       break;
+
                case DCH_RM:
                        if (flag == TO_CHAR)
                        {
@@ -2215,17 +2219,19 @@ 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)
                        {
-                               tmfc->mm = 12 - seq_search(inout, rm_months_upper, ALL_UPPER, FULL_SIZ, &len);
+                               tm->tm_mon = 11 - 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)
                        {
@@ -2239,31 +2245,30 @@ dch_date(int arg, char *inout, int suf, int flag, FormatNode *node)
                        }
                        else if (flag == FROM_CHAR)
                        {
-                               tmfc->mm = 12 - seq_search(inout, rm_months_lower, ALL_UPPER, FULL_SIZ, &len);
+                               tm->tm_mon = 11 - 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-1) / 7 + 1);
+                               sprintf(inout, "%d", (tm->tm_mday - tm->tm_wday + 7) / 7);
                                if (S_THth(suf))
                                {
                                        str_numth(p_inout, inout, S_TH_TYPE(suf));
                                        return 2;
                                }
                                return 0;
+
                        }
                        else if (flag == FROM_CHAR)
-                       {
-                               sscanf(inout, "%1d", &tmfc->w);
-                               return 0 + SKIP_THth(suf);
-                       }
-                       break;
+                               elog(ERROR, "to_datatime(): W is not supported");
+
                case DCH_J:
                        if (flag == TO_CHAR)
                        {
@@ -2273,11 +2278,7 @@ dch_date(int arg, char *inout, int suf, int flag, FormatNode *node)
                                return strlen(p_inout) - 1;
                        }
                        else if (flag == FROM_CHAR)
-                       {
-                               sscanf(inout, "%d", &tmfc->j);
-                               return int4len((int4) tmfc->j) + SKIP_THth(suf) -1;
-                       }
-                       break;
+                               elog(ERROR, "to_datatime(): J is not supported");
        }
        return -1;
 }
@@ -2369,7 +2370,6 @@ DCH_cache_search(char *str)
 }
 
 
-
 /****************************************************************************
  *                             Public routines
  ***************************************************************************/
@@ -2378,9 +2378,11 @@ DCH_cache_search(char *str)
  * TIMESTAMP to_char()
  * -------------------
  */
-text *
-timestamp_to_char(Timestamp *dt, text *fmt)
+Datum
+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;
@@ -2392,26 +2394,33 @@ timestamp_to_char(Timestamp *dt, text *fmt)
                                flag = 0,
                                x = 0;
 
-       if ((!PointerIsValid(dt)) || (!PointerIsValid(fmt)))
-               return NULL;
-
        len = VARSIZE(fmt) - VARHDRSZ;
 
-       if ((!len) || (TIMESTAMP_NOT_FINITE(*dt)))
-               return textin("");
+       if ((!len) || (TIMESTAMP_NOT_FINITE(dt)))
+               return PointerGetDatum(textin(""));
 
-       ZERO_tm( tm );
+       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;
 
-       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");
@@ -2437,9 +2446,10 @@ timestamp_to_char(Timestamp *dt, text *fmt)
         * 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;
 
@@ -2447,9 +2457,11 @@ timestamp_to_char(Timestamp *dt, text *fmt)
                                         DCH_suff, DCH_index, DCH_TYPE, NULL);
 
                (format + len)->type = NODE_TYPE_END;   /* Paranoa? */
+
        }
        else
        {
+
                /* ----------
                 * Use cache buffers
                 * ----------
@@ -2501,7 +2513,7 @@ timestamp_to_char(Timestamp *dt, text *fmt)
        VARSIZE(result) = len + VARHDRSZ;
        pfree(result_tmp);
 
-       return result;
+       PG_RETURN_TEXT_P(result);
 }
 
 
@@ -2512,28 +2524,34 @@ timestamp_to_char(Timestamp *dt, text *fmt)
  * ( to_timestamp is reverse to_char() )
  * ---------------------
  */
-Timestamp  *
-to_timestamp(text *date_str, text *fmt)
+Datum
+to_timestamp(PG_FUNCTION_ARGS)
 {
-       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;
-
-       result = palloc(sizeof(Timestamp));
-       len    = VARSIZE(fmt) - VARHDRSZ;
+       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;
 
-       ZERO_tmfc(tmfc);
+       len = VARSIZE(fmt) - VARHDRSZ;
 
        if (len)
        {
+
                /* ----------
                 * Convert VARDATA() to string
                 * ----------
@@ -2549,6 +2567,7 @@ to_timestamp(text *date_str, text *fmt)
                         */
                if (len > DCH_CACHE_SIZE)
                {
+
                        format = (FormatNode *) palloc((len + 1) * sizeof(FormatNode));
                        flag = 1;
 
@@ -2559,6 +2578,7 @@ to_timestamp(text *date_str, text *fmt)
                }
                else
                {
+
                        /* ----------
                         * Use cache buffers
                         * ----------
@@ -2569,6 +2589,7 @@ to_timestamp(text *date_str, text *fmt)
 
                        if ((ent = DCH_cache_search(str)) == NULL)
                        {
+
                                ent = DCH_cache_getnew(str);
 
                                /* ----------
@@ -2604,101 +2625,6 @@ to_timestamp(text *date_str, text *fmt)
                        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
@@ -2744,10 +2670,10 @@ to_timestamp(text *date_str, text *fmt)
 #ifdef DEBUG_TO_FROM_CHAR
        NOTICE_TM;
 #endif
-       if (tm2timestamp(tm, fsec, &tz, result) != 0)
-               elog(ERROR, "to_datatime(): can't convert 'tm' to timestamp.");
+       if (tm2timestamp(tm, fsec, &tz, &result) != 0)
+               elog(ERROR, "to_timestamp(): can't convert 'tm' to timestamp.");
 
-       return result;
+       PG_RETURN_TIMESTAMP(result);
 }
 
 /* ----------
@@ -2755,10 +2681,13 @@ to_timestamp(text *date_str, text *fmt)
  *     Make Date from date_str which is formated at argument 'fmt'
  * ----------
  */
-DateADT
-to_date(text *date_str, text *fmt)
+Datum
+to_date(PG_FUNCTION_ARGS)
 {
-       return timestamp_date(to_timestamp(date_str, 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));
 }
 
 /**********************************************************************
@@ -3922,13 +3851,11 @@ 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)                                                       \
-               return textin("");                                      \
+       if (len <= 0)                                                   \
+               return PointerGetDatum(textin(""));                                     \
                                                                        \
        result  = (text *) palloc( (len * NUM_MAX_ITEM_SIZ) + 1 + VARHDRSZ);    \
        format  = NUM_cache(len, &Num, VARDATA(fmt), &flag);            \
@@ -3965,26 +3892,24 @@ NUM_processor(FormatNode *node, NUMDesc *Num, char *inout, char *number,
  * NUMERIC to_number() (convert string to numeric)
  * -------------------
  */
-Numeric
-numeric_to_number(text *value, text *fmt)
+Datum
+numeric_to_number(PG_FUNCTION_ARGS)
 {
+       text       *value = PG_GETARG_TEXT_P(0);
+       text       *fmt = PG_GETARG_TEXT_P(1);
        NUMDesc         Num;
-       Numeric         result;
+       Datum           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)
-               return numeric_in(NULL, 0, 0);
+       if (len <= 0)
+               PG_RETURN_NULL();
 
        format = NUM_cache(len, &Num, VARDATA(fmt), &flag);
 
@@ -3999,7 +3924,10 @@ numeric_to_number(text *value, text *fmt)
        if (flag)
                pfree(format);
 
-       result = numeric_in(numstr, 0, ((precision << 16) | scale) + VARHDRSZ);
+       result = DirectFunctionCall3(numeric_in,
+                                                                CStringGetDatum(numstr),
+                                                                ObjectIdGetDatum(InvalidOid),
+                                                                Int32GetDatum(((precision << 16) | scale) + VARHDRSZ));
        pfree(numstr);
        return result;
 }
@@ -4008,9 +3936,11 @@ numeric_to_number(text *value, text *fmt)
  * NUMERIC to_char()
  * ------------------
  */
-text *
-numeric_to_char(Numeric value, text *fmt)
+Datum
+numeric_to_char(PG_FUNCTION_ARGS)
 {
+       Numeric         value = PG_GETARG_NUMERIC(0);
+       text       *fmt = PG_GETARG_TEXT_P(1);
        NUMDesc         Num;
        FormatNode *format;
        text       *result,
@@ -4022,7 +3952,7 @@ numeric_to_char(Numeric value, text *fmt)
        char       *numstr,
                           *orgnum,
                           *p;
-       Numeric         x = NULL;
+       Numeric         x;
 
        NUM_TOCHAR_prepare;
 
@@ -4032,10 +3962,11 @@ numeric_to_char(Numeric value, text *fmt)
         */
        if (IS_ROMAN(&Num))
        {
-               x = numeric_round(value, 0);
+               x = DatumGetNumeric(DirectFunctionCall2(numeric_round,
+                                                                                               NumericGetDatum(value),
+                                                                                               Int32GetDatum(0)));
                numstr = orgnum = int_to_roman(numeric_int4(x));
                pfree(x);
-
        }
        else
        {
@@ -4043,8 +3974,10 @@ numeric_to_char(Numeric value, text *fmt)
 
                if (IS_MULTI(&Num))
                {
-                       Numeric         a = int4_numeric(10);
-                       Numeric         b = int4_numeric(Num.multi);
+                       Numeric         a = DatumGetNumeric(DirectFunctionCall1(int4_numeric,
+                                                                                       Int32GetDatum(10)));
+                       Numeric         b = DatumGetNumeric(DirectFunctionCall1(int4_numeric,
+                                                                                       Int32GetDatum(Num.multi)));
 
                        x = numeric_power(a, b);
                        val = numeric_mul(value, x);
@@ -4054,8 +3987,11 @@ numeric_to_char(Numeric value, text *fmt)
                        Num.pre += Num.multi;
                }
 
-               x = numeric_round(val, Num.post);
-               orgnum = numeric_out(x);
+               x = DatumGetNumeric(DirectFunctionCall2(numeric_round,
+                                                                                               NumericGetDatum(val),
+                                                                                               Int32GetDatum(Num.post)));
+               orgnum = DatumGetCString(DirectFunctionCall1(numeric_out,
+                                                                                                        NumericGetDatum(x)));
                pfree(x);
 
                if (*orgnum == '-')
@@ -4088,16 +4024,18 @@ numeric_to_char(Numeric value, text *fmt)
        }
 
        NUM_TOCHAR_finish;
-       return result;
+       PG_RETURN_TEXT_P(result);
 }
 
 /* ---------------
  * INT4 to_char()
  * ---------------
  */
-text *
-int4_to_char(int32 value, text *fmt)
+Datum
+int4_to_char(PG_FUNCTION_ARGS)
 {
+       int32           value = PG_GETARG_INT32(0);
+       text       *fmt = PG_GETARG_TEXT_P(1);
        NUMDesc         Num;
        FormatNode *format;
        text       *result,
@@ -4118,7 +4056,6 @@ int4_to_char(int32 value, text *fmt)
        if (IS_ROMAN(&Num))
        {
                numstr = orgnum = int_to_roman(value);
-
        }
        else
        {
@@ -4171,16 +4108,18 @@ int4_to_char(int32 value, text *fmt)
        }
 
        NUM_TOCHAR_finish;
-       return result;
+       PG_RETURN_TEXT_P(result);
 }
 
 /* ---------------
  * INT8 to_char()
  * ---------------
  */
-text *
-int8_to_char(int64 *value, text *fmt)
+Datum
+int8_to_char(PG_FUNCTION_ARGS)
 {
+       int64           value = PG_GETARG_INT64(0);
+       text       *fmt = PG_GETARG_TEXT_P(1);
        NUMDesc         Num;
        FormatNode *format;
        text       *result,
@@ -4200,8 +4139,9 @@ int8_to_char(int64 *value, text *fmt)
         */
        if (IS_ROMAN(&Num))
        {
-               numstr = orgnum = int_to_roman(int84(value));
-
+               /* Currently don't support int8 conversion to roman... */
+               numstr = orgnum = int_to_roman(DatumGetInt32(
+                       DirectFunctionCall1(int84, Int64GetDatum(value))));
        }
        else
        {
@@ -4209,11 +4149,15 @@ int8_to_char(int64 *value, text *fmt)
                {
                        double          multi = pow((double) 10, (double) Num.multi);
 
-                       orgnum = int8out(int8mul(value, dtoi8((float64) &multi)));
+                       value = DatumGetInt64(DirectFunctionCall2(int8mul,
+                                                                 Int64GetDatum(value),
+                                                                 DirectFunctionCall1(dtoi8,
+                                                                                                         Float8GetDatum(multi))));
                        Num.pre += Num.multi;
                }
-               else
-                       orgnum = int8out(value);
+
+               orgnum = DatumGetCString(DirectFunctionCall1(int8out,
+                                                                                                        Int64GetDatum(value)));
                len = strlen(orgnum);
 
                if (*orgnum == '-')
@@ -4252,16 +4196,18 @@ int8_to_char(int64 *value, text *fmt)
        }
 
        NUM_TOCHAR_finish;
-       return result;
+       PG_RETURN_TEXT_P(result);
 }
 
 /* -----------------
  * FLOAT4 to_char()
  * -----------------
  */
-text *
-float4_to_char(float32 value, text *fmt)
+Datum
+float4_to_char(PG_FUNCTION_ARGS)
 {
+       float4          value = PG_GETARG_FLOAT4(0);
+       text       *fmt = PG_GETARG_TEXT_P(1);
        NUMDesc         Num;
        FormatNode *format;
        text       *result,
@@ -4278,30 +4224,30 @@ float4_to_char(float32 value, text *fmt)
 
        if (IS_ROMAN(&Num))
        {
-               numstr = orgnum = int_to_roman((int) rint(*value));
+               numstr = orgnum = int_to_roman((int) rint(value));
 
        }
        else
        {
-               float32         val = value;
+               float         val = value;
 
                if (IS_MULTI(&Num))
                {
                        float           multi = pow((double) 10, (double) Num.multi);
 
-                       val = float4mul(value, (float32) &multi);
+                       val = value * 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 */
@@ -4330,16 +4276,18 @@ float4_to_char(float32 value, text *fmt)
        }
 
        NUM_TOCHAR_finish;
-       return result;
+       PG_RETURN_TEXT_P(result);
 }
 
 /* -----------------
  * FLOAT8 to_char()
  * -----------------
  */
-text *
-float8_to_char(float64 value, text *fmt)
+Datum
+float8_to_char(PG_FUNCTION_ARGS)
 {
+       float8          value = PG_GETARG_FLOAT8(0);
+       text       *fmt = PG_GETARG_TEXT_P(1);
        NUMDesc         Num;
        FormatNode *format;
        text       *result,
@@ -4356,29 +4304,29 @@ float8_to_char(float64 value, text *fmt)
 
        if (IS_ROMAN(&Num))
        {
-               numstr = orgnum = int_to_roman((int) rint(*value));
+               numstr = orgnum = int_to_roman((int) rint(value));
 
        }
        else
        {
-               float64         val = value;
+               float         val = value;
 
                if (IS_MULTI(&Num))
                {
                        double          multi = pow((double) 10, (double) Num.multi);
 
-                       val = float8mul(value, (float64) &multi);
+                       val = value * 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 */
@@ -4407,5 +4355,5 @@ float8_to_char(float64 value, text *fmt)
        }
 
        NUM_TOCHAR_finish;
-       return result;
+       PG_RETURN_TEXT_P(result);
 }
index 15120b87587a3bad14f186cb8f1774355f4ac1cb..72c02b1fa2f08e6c1dded3273a8aa213b0b756f7 100644 (file)
@@ -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 01 001 01 5 2440588
+           | 1,970 1970 970 70 0 20 1 01 00 001 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 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 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 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 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 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 07 047 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 07 047 16 7 1756536
+           | 0,097 0097 097 97 7 01 1 02 06 047 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 07 047 16 7 2340924
+           | 1,697 1697 697 97 7 17 1 02 06 047 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 07 047 16 7 2487021
+           | 2,097 2097 097 97 7 21 1 02 06 047 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 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 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 4 12 52 364 30 3 2450813
-           | 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
+           | 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
            | 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 1 1 1 5 2440588
+           | 1,970 1970 970 70 0 20 1 1 0 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 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 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 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 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 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 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 7 47 16 7 1756536
+           | 0,097 97 097 97 7 1 1 2 6 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 7 47 16 7 2340924
+           | 1,697 1697 697 97 7 17 1 2 6 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 7 47 16 7 2487021
+           | 2,097 2097 097 97 7 21 1 2 6 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 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 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 4 12 52 364 30 3 2450813
-           | 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
+           | 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
            | 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)