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More patches for informix compatibility.

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This commit is contained in:
Michael Meskes 2003-04-01 14:37:25 +00:00
parent 52bc8cadd4
commit 7b85b730f5
17 changed files with 772 additions and 234 deletions
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71
src/interfaces/ecpg/compatlib/informix.c
View File

@ -64,7 +64,7 @@ deccvasc(char *cp, int len, Numeric *np)
ret = -1201;
else
{
np = PGTYPESnumeric_aton(str, NULL);
np = PGTYPESnumeric_from_asc(str, NULL);
if (!np)
{
switch (errno)
@ -85,19 +85,19 @@ deccvasc(char *cp, int len, Numeric *np)
int
deccvdbl(double dbl, Numeric *np)
{
return(PGTYPESnumeric_dton(dbl, np));
return(PGTYPESnumeric_from_double(dbl, np));
}
int
deccvint(int in, Numeric *np)
{
return(PGTYPESnumeric_iton(in, np));
return(PGTYPESnumeric_from_int(in, np));
}
int
deccvlong(long lng, Numeric *np)
{
return(PGTYPESnumeric_lton(lng, np));
return(PGTYPESnumeric_from_long(lng, np));
}
int
@ -159,9 +159,9 @@ dectoasc(Numeric *np, char *cp, int len, int right)
char *str;
if (right >= 0)
str = PGTYPESnumeric_ntoa(np, right);
str = PGTYPESnumeric_to_asc(np, right);
else
str = PGTYPESnumeric_ntoa(np, 0);
str = PGTYPESnumeric_to_asc(np, 0);
if (!str)
return -1;
@ -176,13 +176,13 @@ dectoasc(Numeric *np, char *cp, int len, int right)
int
dectodbl(Numeric *np, double *dblp)
{
return(PGTYPESnumeric_ntod(np, dblp));
return(PGTYPESnumeric_to_double(np, dblp));
}
int
dectoint(Numeric *np, int *ip)
{
int ret = PGTYPESnumeric_ntoi(np, ip);
int ret = PGTYPESnumeric_to_int(np, ip);
if (ret == PGTYPES_NUM_OVERFLOW)
ret = -1200;
@ -193,7 +193,7 @@ dectoint(Numeric *np, int *ip)
int
dectolong(Numeric *np, long *lngp)
{
int ret = PGTYPESnumeric_ntol(np, lngp);
int ret = PGTYPESnumeric_to_long(np, lngp);
if (ret == PGTYPES_NUM_OVERFLOW)
ret = -1200;
@ -205,7 +205,7 @@ dectolong(Numeric *np, long *lngp)
int
rdatestr (Date d, char *str)
{
char *tmp = PGTYPESdate_dtoa(d);
char *tmp = PGTYPESdate_to_asc(d);
if (!tmp)
return -1210;
@ -217,6 +217,15 @@ rdatestr (Date d, char *str)
return 0;
}
int
rstrdate (char *str, Date *d)
{
Date dat = PGTYPESdate_from_asc(str, NULL);
/* XXX: ERROR handling hier und in datetime.c */
return 0;
}
void
rtoday (Date *d)
{
@ -237,7 +246,7 @@ rdefmtdate (Date *d, char *fmt, char *str)
/* TODO: take care of DBCENTURY environment variable */
/* PGSQL functions allow all centuries */
if (PGTYPESdate_defmtdate(d, fmt, str) == 0)
if (PGTYPESdate_defmt_asc(d, fmt, str) == 0)
return 0;
switch (errno)
@ -254,7 +263,7 @@ rdefmtdate (Date *d, char *fmt, char *str)
int
rfmtdate (Date d, char *fmt, char *str)
{
if (PGTYPESdate_fmtdate(d, fmt, str) == 0)
if (PGTYPESdate_fmt_asc(d, fmt, str) == 0)
return 0;
if (errno == ENOMEM)
@ -275,19 +284,36 @@ rmdyjul (short mdy[3], Date *d)
void
dtcurrent (Timestamp *ts)
{
return;
PGTYPEStimestamp_current (ts);
}
int
dtcvasc (char *str, Timestamp *ts)
{
Timestamp ts_tmp;
int i;
char **endptr = &str;
ts_tmp = PGTYPEStimestamp_from_asc(str, endptr);
i = errno;
if (i) {
return i;
}
if (**endptr) {
/* extra characters exist at the end */
return -1264;
}
/* everything went fine */
*ts = ts_tmp;
return 0;
}
int
dtsub (Timestamp *ts1, Timestamp *ts2, Interval *iv)
{
return 0;
return PGTYPEStimestamp_sub(ts1, ts2, iv);
}
int
@ -299,22 +325,21 @@ dttoasc (Timestamp *ts, char *output)
int
dttofmtasc (Timestamp *ts, char *output, int str_len, char *fmtstr)
{
return 0;
return PGTYPEStimestamp_fmt_asc(ts, output, str_len, fmtstr);
}
int
intoasc(Interval *i, char *str)
{
str = PGTYPESinterval_to_asc(i);
if (!str)
return -errno;
return 0;
}
/* And finally some misc functions */
int
rstrdate (char *str, Date *d)
{
return 0;
}
int
rfmtlong(long lvalue, char *format, char *outbuf)
{
@ -352,8 +377,10 @@ rtypmsize(int type, int len)
}
void
rupshift(char *s)
rupshift(char *str)
{
for (; *str != '\0'; str++)
if (islower(*str)) *str = toupper(*str);
return;
}

22
src/interfaces/ecpg/ecpglib/data.c
View File

@ -1,4 +1,4 @@
/* $Header: /cvsroot/pgsql/src/interfaces/ecpg/ecpglib/data.c,v 1.3 2003/03/27 14:29:17 meskes Exp $ */
/* $Header: /cvsroot/pgsql/src/interfaces/ecpg/ecpglib/data.c,v 1.4 2003/04/01 14:37:25 meskes Exp $ */
#include "postgres_fe.h"
@ -384,9 +384,9 @@ ECPGget_data(const PGresult *results, int act_tuple, int act_field, int lineno,
if (pval)
{
if (isarray && *pval == '"')
nres = PGTYPESnumeric_aton(pval + 1, &scan_length);
nres = PGTYPESnumeric_from_asc(pval + 1, &scan_length);
else
nres = PGTYPESnumeric_aton(pval, &scan_length);
nres = PGTYPESnumeric_from_asc(pval, &scan_length);
if (isarray && *scan_length == '"')
scan_length++;
@ -399,7 +399,7 @@ ECPGget_data(const PGresult *results, int act_tuple, int act_field, int lineno,
}
}
else
nres = PGTYPESnumeric_aton("0.0", &scan_length);
nres = PGTYPESnumeric_from_asc("0.0", &scan_length);
PGTYPESnumeric_copy(nres, (Numeric *)(var + offset * act_tuple));
break;
@ -408,9 +408,9 @@ ECPGget_data(const PGresult *results, int act_tuple, int act_field, int lineno,
if (pval)
{
if (isarray && *pval == '"')
ires = PGTYPESinterval_atoi(pval + 1, &scan_length);
ires = PGTYPESinterval_from_asc(pval + 1, &scan_length);
else
ires = PGTYPESinterval_atoi(pval, &scan_length);
ires = PGTYPESinterval_from_asc(pval, &scan_length);
if (isarray && *scan_length == '"')
scan_length++;
@ -423,7 +423,7 @@ ECPGget_data(const PGresult *results, int act_tuple, int act_field, int lineno,
}
}
else
ires = PGTYPESinterval_atoi("0 seconds", NULL);
ires = PGTYPESinterval_from_asc("0 seconds", NULL);
PGTYPESinterval_copy(ires, (Interval *)(var + offset * act_tuple));
break;
@ -431,9 +431,9 @@ ECPGget_data(const PGresult *results, int act_tuple, int act_field, int lineno,
if (pval)
{
if (isarray && *pval == '"')
ddres = PGTYPESdate_atod(pval + 1, &scan_length);
ddres = PGTYPESdate_from_asc(pval + 1, &scan_length);
else
ddres = PGTYPESdate_atod(pval, &scan_length);
ddres = PGTYPESdate_from_asc(pval, &scan_length);
if (isarray && *scan_length == '"')
scan_length++;
@ -453,9 +453,9 @@ ECPGget_data(const PGresult *results, int act_tuple, int act_field, int lineno,
if (pval)
{
if (isarray && *pval == '"')
tres = PGTYPEStimestamp_atot(pval + 1, &scan_length);
tres = PGTYPEStimestamp_from_asc(pval + 1, &scan_length);
else
tres = PGTYPEStimestamp_atot(pval, &scan_length);
tres = PGTYPEStimestamp_from_asc(pval, &scan_length);
if (isarray && *scan_length == '"')
scan_length++;

22
src/interfaces/ecpg/ecpglib/execute.c
View File

@ -1,4 +1,4 @@
/* $Header: /cvsroot/pgsql/src/interfaces/ecpg/ecpglib/execute.c,v 1.7 2003/03/30 11:48:18 meskes Exp $ */
/* $Header: /cvsroot/pgsql/src/interfaces/ecpg/ecpglib/execute.c,v 1.8 2003/04/01 14:37:25 meskes Exp $ */
/*
* The aim is to get a simpler inteface to the database routines.
@ -847,7 +847,7 @@ ECPGstore_input(const struct statement * stmt, const struct variable * var,
{
for (element = 0; element < var->arrsize; element++)
{
str = PGTYPESnumeric_ntoa((Numeric *)((var + var->offset * element)->value), 0);
str = PGTYPESnumeric_to_asc((Numeric *)((var + var->offset * element)->value), 0);
slen = strlen (str);
if (!(mallocedval = ECPGrealloc(mallocedval, strlen(mallocedval) + slen + 5, stmt->lineno)))
@ -863,7 +863,7 @@ ECPGstore_input(const struct statement * stmt, const struct variable * var,
}
else
{
str = PGTYPESnumeric_ntoa((Numeric *)(var->value), 0);
str = PGTYPESnumeric_to_asc((Numeric *)(var->value), 0);
slen = strlen (str);
if (!(mallocedval = ECPGalloc(slen + 1, stmt->lineno)))
@ -888,7 +888,7 @@ ECPGstore_input(const struct statement * stmt, const struct variable * var,
{
for (element = 0; element < var->arrsize; element++)
{
str = PGTYPESinterval_itoa((Interval *)((var + var->offset * element)->value));
str = PGTYPESinterval_to_asc((Interval *)((var + var->offset * element)->value));
slen = strlen (str);
if (!(mallocedval = ECPGrealloc(mallocedval, strlen(mallocedval) + slen + 5, stmt->lineno)))
@ -904,7 +904,7 @@ ECPGstore_input(const struct statement * stmt, const struct variable * var,
}
else
{
str = PGTYPESinterval_itoa((Interval *)(var->value));
str = PGTYPESinterval_to_asc((Interval *)(var->value));
slen = strlen (str);
if (!(mallocedval = ECPGalloc(slen + 1, stmt->lineno)))
@ -929,7 +929,7 @@ ECPGstore_input(const struct statement * stmt, const struct variable * var,
{
for (element = 0; element < var->arrsize; element++)
{
str = PGTYPESdate_dtoa(*(Date *)((var + var->offset * element)->value));
str = PGTYPESdate_to_asc(*(Date *)((var + var->offset * element)->value));
slen = strlen (str);
if (!(mallocedval = ECPGrealloc(mallocedval, strlen(mallocedval) + slen + 5, stmt->lineno)))
@ -945,7 +945,7 @@ ECPGstore_input(const struct statement * stmt, const struct variable * var,
}
else
{
str = PGTYPESdate_dtoa(*(Date *)(var->value));
str = PGTYPESdate_to_asc(*(Date *)(var->value));
slen = strlen (str);
if (!(mallocedval = ECPGalloc(slen + 1, stmt->lineno)))
@ -970,7 +970,7 @@ ECPGstore_input(const struct statement * stmt, const struct variable * var,
{
for (element = 0; element < var->arrsize; element++)
{
str = PGTYPEStimestamp_ttoa(*(Timestamp *)((var + var->offset * element)->value));
str = PGTYPEStimestamp_to_asc(*(Timestamp *)((var + var->offset * element)->value));
slen = strlen (str);
if (!(mallocedval = ECPGrealloc(mallocedval, strlen(mallocedval) + slen + 5, stmt->lineno)))
@ -986,7 +986,7 @@ ECPGstore_input(const struct statement * stmt, const struct variable * var,
}
else
{
str = PGTYPEStimestamp_ttoa(*(Timestamp *)(var->value));
str = PGTYPEStimestamp_to_asc(*(Timestamp *)(var->value));
slen = strlen (str);
if (!(mallocedval = ECPGalloc(slen + 1, stmt->lineno)))
@ -1239,9 +1239,7 @@ ECPGexecute(struct statement * stmt)
{
ECPGlog("ECPGexecute line %d: ASYNC NOTIFY of '%s' from backend pid '%d' received\n",
stmt->lineno, notify->relname, notify->be_pid);
/* PQfreemem(notify);*/
free(notify);
#warning Remove PQfreemem define
PQfreemem(notify);
}
return status;

12
src/interfaces/ecpg/include/decimal.h
View File

@ -4,16 +4,16 @@
#define dec_t Numeric
#endif /* dec_t */
int decadd(dec_t *, Numeric *, Numeric *);
int deccmp(dec_t *, Numeric *);
void deccopy(dec_t *, Numeric *);
int decadd(dec_t *, dec_t *, dec_t *);
int deccmp(dec_t *, dec_t *);
void deccopy(dec_t *, dec_t *);
int deccvasc(char *, int, dec_t *);
int deccvdbl(double, dec_t *);
int deccvint(int, dec_t *);
int deccvlong(long, dec_t *);
int decdiv(dec_t *, Numeric *, Numeric *);
int decmul(dec_t *, Numeric *, Numeric *);
int decsub(dec_t *, Numeric *, Numeric *);
int decdiv(dec_t *, dec_t *, dec_t *);
int decmul(dec_t *, dec_t *, dec_t *);
int decsub(dec_t *, dec_t *, dec_t *);
int dectoasc(dec_t *, char *, int, int);
int dectodbl(dec_t *, double *);
int dectoint(dec_t *, int *);

10
src/interfaces/ecpg/include/pgtypes_date.h
View File

@ -5,13 +5,13 @@
#define Date long
extern Date PGTYPESdate_atod(char *, char **);
extern char *PGTYPESdate_dtoa(Date);
extern Date PGTYPESdate_ttod(Timestamp);
extern Date PGTYPESdate_from_asc(char *, char **);
extern char *PGTYPESdate_to_asc(Date);
extern Date PGTYPESdate_from_timestamp(Timestamp);
extern void PGTYPESdate_julmdy(Date, int*);
extern void PGTYPESdate_mdyjul(int*, Date *);
extern int PGTYPESdate_dayofweek(Date);
extern void PGTYPESdate_today (Date *);
extern int PGTYPESdate_defmtdate(Date *, char *, char *);
extern int PGTYPESdate_fmtdate(Date, char *, char *);
extern int PGTYPESdate_defmt_asc(Date *, char *, char *);
extern int PGTYPESdate_fmt_asc(Date, char *, char *);
#endif /* PGTYPES_DATETIME */

23
src/interfaces/ecpg/include/pgtypes_error.h
View File

@ -1,15 +1,16 @@
#define PGTYPES_NUM_OVERFLOW 201
#define PGTYPES_NUM_BAD_NUMERIC 202
#define PGTYPES_NUM_DIVIDE_ZERO 203
#define PGTYPES_NUM_OVERFLOW 301
#define PGTYPES_NUM_BAD_NUMERIC 302
#define PGTYPES_NUM_DIVIDE_ZERO 303
#define PGTYPES_DATE_BAD_DATE 210
#define PGTYPES_DATE_ERR_EARGS 211
#define PGTYPES_DATE_ERR_ENOSHORTDATE 212
#define PGTYPES_DATE_ERR_ENOTDMY 213
#define PGTYPES_DATE_BAD_DAY 214
#define PGTYPES_DATE_BAD_MONTH 215
#define PGTYPES_DATE_BAD_DATE 310
#define PGTYPES_DATE_ERR_EARGS 311
#define PGTYPES_DATE_ERR_ENOSHORTDATE 312
#define PGTYPES_DATE_ERR_ENOTDMY 313
#define PGTYPES_DATE_BAD_DAY 314
#define PGTYPES_DATE_BAD_MONTH 315
#define PGTYPES_TS_BAD_TIMESTAMP 220
#define PGTYPES_TS_BAD_TIMESTAMP 320
#define PGTYPES_TS_ERR_EINFTIME 321
#define PGTYPES_INTVL_BAD_INTERVAL 230
#define PGTYPES_INTVL_BAD_INTERVAL 330

6
src/interfaces/ecpg/include/pgtypes_interval.h
View File

@ -1,8 +1,6 @@
#ifndef PGTYPES_INTERVAL
#define PGTYPES_INTERVAL
#include <pgtypes_timestamp.h>
typedef struct
{
#ifdef HAVE_INT64_TIMESTAMP
@ -13,8 +11,8 @@ typedef struct
long month; /* months and years, after time for alignment */
} Interval;
extern Interval *PGTYPESinterval_atoi(char *, char **);
extern char *PGTYPESinterval_itoa(Interval *);
extern Interval *PGTYPESinterval_from_asc(char *, char **);
extern char *PGTYPESinterval_to_asc(Interval *);
extern int PGTYPESinterval_copy(Interval *, Interval *);
#endif /* PGTYPES_INTERVAL */

16
src/interfaces/ecpg/include/pgtypes_numeric.h
View File

@ -22,19 +22,19 @@ typedef struct
Numeric *PGTYPESnew(void);
void PGTYPESnumeric_free(Numeric *);
Numeric *PGTYPESnumeric_aton(char *, char **);
char *PGTYPESnumeric_ntoa(Numeric *, int);
Numeric *PGTYPESnumeric_from_asc(char *, char **);
char *PGTYPESnumeric_to_asc(Numeric *, int);
int PGTYPESnumeric_add(Numeric *, Numeric *, Numeric *);
int PGTYPESnumeric_sub(Numeric *, Numeric *, Numeric *);
int PGTYPESnumeric_mul(Numeric *, Numeric *, Numeric *);
int PGTYPESnumeric_div(Numeric *, Numeric *, Numeric *);
int PGTYPESnumeric_cmp(Numeric *, Numeric *);
int PGTYPESnumeric_iton(signed int, Numeric *);
int PGTYPESnumeric_lton(signed long int, Numeric *);
int PGTYPESnumeric_from_int(signed int, Numeric *);
int PGTYPESnumeric_from_long(signed long int, Numeric *);
int PGTYPESnumeric_copy(Numeric *, Numeric *);
int PGTYPESnumeric_dton(double, Numeric *);
int PGTYPESnumeric_ntod(Numeric *, double *);
int PGTYPESnumeric_ntoi(Numeric *, int *);
int PGTYPESnumeric_ntol(Numeric *, long *);
int PGTYPESnumeric_from_double(double, Numeric *);
int PGTYPESnumeric_to_double(Numeric *, double *);
int PGTYPESnumeric_to_int(Numeric *, int *);
int PGTYPESnumeric_to_long(Numeric *, long *);
#endif /* PGTYPES_NUMERIC */

10
src/interfaces/ecpg/include/pgtypes_timestamp.h
View File

@ -1,6 +1,8 @@
#ifndef PGTYPES_TIMESTAMP
#define PGTYPES_TIMESTAMP
#include <pgtypes_interval.h>
#ifdef HAVE_INT64_TIMESTAMP
typedef int64 Timestamp;
typedef int64 TimestampTz;
@ -10,7 +12,11 @@ typedef double Timestamp;
typedef double TimestampTz;
#endif
extern Timestamp PGTYPEStimestamp_atot(char *, char **);
extern char *PGTYPEStimestamp_ttoa(Timestamp);
extern Timestamp PGTYPEStimestamp_from_asc(char *, char **);
extern char *PGTYPEStimestamp_to_asc(Timestamp);
extern int PGTYPEStimestamp_sub (Timestamp *, Timestamp *, Interval *);
extern int PGTYPEStimestamp_fmt_asc (Timestamp *, char *, int, char *);
extern void PGTYPEStimestamp_current (Timestamp *);
#endif /* PGTYPES_TIMESTAMP */

112
src/interfaces/ecpg/pgtypeslib/common.c
View File

@ -1,8 +1,10 @@
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include "extern.h"
char *
pgtypes_alloc(long size)
{
@ -28,3 +30,109 @@ pgtypes_strdup(char *str)
return (new);
}
int
pgtypes_fmt_replace(union un_fmt_replace replace_val, int replace_type, char** output, int *pstr_len) {
/* general purpose variable, set to 0 in order to fix compiler
* warning */
int i = 0;
switch(replace_type) {
case PGTYPES_REPLACE_NOTHING:
break;
case PGTYPES_REPLACE_STRING_CONSTANT:
case PGTYPES_REPLACE_STRING_MALLOCED:
i = strlen(replace_val.replace_str);
if (i + 1 <= *pstr_len) {
/* copy over i + 1 bytes, that includes the
* tailing terminator */
strncpy(*output, replace_val.replace_str, i + 1);
*pstr_len -= i;
*output += i;
if (replace_type == PGTYPES_REPLACE_STRING_MALLOCED) {
free(replace_val.replace_str);
}
return 0;
} else {
return -1;
}
break;
case PGTYPES_REPLACE_CHAR:
if (*pstr_len >= 2) {
(*output)[0] = replace_val.replace_char;
(*output)[1] = '\0';
(*pstr_len)--;
(*output)++;
return 0;
} else {
return -1;
}
break;
case PGTYPES_REPLACE_DOUBLE_NF:
case PGTYPES_REPLACE_INT64:
case PGTYPES_REPLACE_UINT:
case PGTYPES_REPLACE_UINT_2_LZ:
case PGTYPES_REPLACE_UINT_2_LS:
case PGTYPES_REPLACE_UINT_3_LZ:
case PGTYPES_REPLACE_UINT_4_LZ:
{
char* t = pgtypes_alloc(PGTYPES_FMT_NUM_MAX_DIGITS);
if (!t) {
return ENOMEM;
}
switch (replace_type) {
case PGTYPES_REPLACE_DOUBLE_NF:
i = snprintf(t, PGTYPES_FMT_NUM_MAX_DIGITS,
"%0.0g", replace_val.replace_double);
break;
#ifdef HAVE_INT6
case PGTYPES_REPLACE_INT64:
i = snprintf(t, PGTYPES_FMT_NUM_MAX_DIGITS,
INT64_FORMAT, replace_val.replace_int64);
break;
#endif
case PGTYPES_REPLACE_UINT:
i = snprintf(t, PGTYPES_FMT_NUM_MAX_DIGITS,
"%u", replace_val.replace_uint);
break;
case PGTYPES_REPLACE_UINT_2_LZ:
i = snprintf(t, PGTYPES_FMT_NUM_MAX_DIGITS,
"%02u", replace_val.replace_uint);
break;
case PGTYPES_REPLACE_UINT_2_LS:
i = snprintf(t, PGTYPES_FMT_NUM_MAX_DIGITS,
"%2u", replace_val.replace_uint);
break;
case PGTYPES_REPLACE_UINT_3_LZ:
i = snprintf(t, PGTYPES_FMT_NUM_MAX_DIGITS,
"%03u", replace_val.replace_uint);
break;
case PGTYPES_REPLACE_UINT_4_LZ:
i = snprintf(t, PGTYPES_FMT_NUM_MAX_DIGITS,
"%04u", replace_val.replace_uint);
break;
}
if (i < 0) {
free(t);
return -1;
}
i = strlen(t);
*pstr_len -= i;
/* if *pstr_len == 0, we don't have enough
* space for the terminator and the
* conversion fails */
if (*pstr_len <= 0) {
free(t);
return -1;
}
strcpy(*output, t);
*output += i;
free(t);
}
break;
default:
break;
}
return 0;
}

68
src/interfaces/ecpg/pgtypeslib/datetime.c
View File

@ -4,18 +4,15 @@
#include <float.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "dt.h"
#include "extern.h"
#include "pgtypes_error.h"
#include "pgtypes_date.h"
/* XXX: currently not used.
* pgsql: timestamp_date()
* Convert timestamp to date data type.
*/
Date
PGTYPESdate_ttod(Timestamp dt)
PGTYPESdate_from_timestamp(Timestamp dt)
{
Date dDate;
@ -36,7 +33,7 @@ PGTYPESdate_ttod(Timestamp dt)
}
Date
PGTYPESdate_atod(char *str, char **endptr)
PGTYPESdate_from_asc(char *str, char **endptr)
{
Date dDate;
@ -87,7 +84,7 @@ PGTYPESdate_atod(char *str, char **endptr)
}
char *
PGTYPESdate_dtoa(Date dDate)
PGTYPESdate_to_asc(Date dDate)
{
struct tm tt, *tm = &tt;
char buf[MAXDATELEN + 1];
@ -154,16 +151,8 @@ PGTYPESdate_today (Date *d)
#define PGTYPES_FMTDATE_YEAR_DIGITS_SHORT 5
#define PGTYPES_FMTDATE_YEAR_DIGITS_LONG 6
static char* pgtypes_date_weekdays_short[] = {"Sun", "Mon", "Tue", "Wed",
"Thu", "Fri", "Sat", NULL};
static char* pgtypes_date_months[] = {"January", "February", "March", "April", "May", "June",
"July", "August", "September", "October", "November", "December", NULL};
static char* pgtypes_date_months_short[] = {"Jan", "Feb", "Mar", "Apr", "May", "Jun",
"Jul", "Aug", "Sep", "Oct", "Nov", "Dec", NULL};
int
PGTYPESdate_fmtdate(Date dDate, char* fmtstring, char* outbuf) {
PGTYPESdate_fmt_asc(Date dDate, char* fmtstring, char* outbuf) {
static struct {
char* format;
int component;
@ -180,15 +169,6 @@ PGTYPESdate_fmtdate(Date dDate, char* fmtstring, char* outbuf) {
{ NULL, 0 }
};
/* These are the constants that decide which printf() format we'll use in
* order to get a string representation of the value */
#define PGTYPES_DATE_REPLACE_STRING_MALLOCED 1
#define PGTYPES_DATE_REPLACE_STRING_CONSTANT 2
#define PGTYPES_DATE_REPLACE_UINT 3
#define PGTYPES_DATE_REPLACE_UINT_2_LZ 4
#define PGTYPES_DATE_REPLACE_UINT_4_LZ 5
union {
char* replace_str;
unsigned int replace_uint;
@ -213,44 +193,44 @@ PGTYPESdate_fmtdate(Date dDate, char* fmtstring, char* outbuf) {
switch(mapping[i].component) {
case PGTYPES_FMTDATE_DOW_LITERAL_SHORT:
replace_val.replace_str = pgtypes_date_weekdays_short[dow];
replace_type = PGTYPES_DATE_REPLACE_STRING_CONSTANT;
replace_type = PGTYPES_REPLACE_STRING_CONSTANT;
break;
case PGTYPES_FMTDATE_DAY_DIGITS_LZ:
replace_val.replace_uint = tm.tm_mday;
replace_type = PGTYPES_DATE_REPLACE_UINT_2_LZ;
replace_type = PGTYPES_REPLACE_UINT_2_LZ;
break;
case PGTYPES_FMTDATE_MONTH_LITERAL_SHORT:
replace_val.replace_str = pgtypes_date_months_short[tm.tm_mon-1];
replace_type = PGTYPES_DATE_REPLACE_STRING_CONSTANT;
replace_val.replace_str = months[tm.tm_mon-1];
replace_type = PGTYPES_REPLACE_STRING_CONSTANT;
break;
case PGTYPES_FMTDATE_MONTH_DIGITS_LZ:
replace_val.replace_uint = tm.tm_mon;
replace_type = PGTYPES_DATE_REPLACE_UINT_2_LZ;
replace_type = PGTYPES_REPLACE_UINT_2_LZ;
break;
case PGTYPES_FMTDATE_YEAR_DIGITS_LONG:
replace_val.replace_uint = tm.tm_year;
replace_type = PGTYPES_DATE_REPLACE_UINT_4_LZ;
replace_type = PGTYPES_REPLACE_UINT_4_LZ;
break;
case PGTYPES_FMTDATE_YEAR_DIGITS_SHORT:
replace_val.replace_uint = tm.tm_year % 1000;
replace_type = PGTYPES_DATE_REPLACE_UINT_2_LZ;
replace_type = PGTYPES_REPLACE_UINT_2_LZ;
break;
default:
/* should not happen, set something
* anyway */
replace_val.replace_str = " ";
replace_type = PGTYPES_DATE_REPLACE_STRING_CONSTANT;
replace_type = PGTYPES_REPLACE_STRING_CONSTANT;
}
switch(replace_type) {
case PGTYPES_DATE_REPLACE_STRING_MALLOCED:
case PGTYPES_DATE_REPLACE_STRING_CONSTANT:
case PGTYPES_REPLACE_STRING_MALLOCED:
case PGTYPES_REPLACE_STRING_CONSTANT:
strncpy(start_pattern, replace_val.replace_str,
strlen(replace_val.replace_str));
if (replace_type == PGTYPES_DATE_REPLACE_STRING_MALLOCED) {
if (replace_type == PGTYPES_REPLACE_STRING_MALLOCED) {
free(replace_val.replace_str);
}
break;
case PGTYPES_DATE_REPLACE_UINT:
case PGTYPES_REPLACE_UINT:
{
char* t = pgtypes_alloc(PGTYPES_DATE_NUM_MAX_DIGITS);
if (!t) {
@ -262,7 +242,7 @@ PGTYPESdate_fmtdate(Date dDate, char* fmtstring, char* outbuf) {
free(t);
}
break;
case PGTYPES_DATE_REPLACE_UINT_2_LZ:
case PGTYPES_REPLACE_UINT_2_LZ:
{
char* t = pgtypes_alloc(PGTYPES_DATE_NUM_MAX_DIGITS);
if (!t) {
@ -274,7 +254,7 @@ PGTYPESdate_fmtdate(Date dDate, char* fmtstring, char* outbuf) {
free(t);
}
break;
case PGTYPES_DATE_REPLACE_UINT_4_LZ:
case PGTYPES_REPLACE_UINT_4_LZ:
{
char* t = pgtypes_alloc(PGTYPES_DATE_NUM_MAX_DIGITS);
if (!t) {
@ -289,7 +269,7 @@ PGTYPESdate_fmtdate(Date dDate, char* fmtstring, char* outbuf) {
default:
/* doesn't happen (we set
* replace_type to
* PGTYPES_DATE_REPLACE_STRING_CONSTANT
* PGTYPES_REPLACE_STRING_CONSTANT
* in case of an error above) */
break;
}
@ -300,7 +280,7 @@ PGTYPESdate_fmtdate(Date dDate, char* fmtstring, char* outbuf) {
/*
* PGTYPESdate_rdefmtdate
* PGTYPESdate_defmt_asc
*
* function works as follows:
* - first we analyze the paramters
@ -314,7 +294,7 @@ PGTYPESdate_fmtdate(Date dDate, char* fmtstring, char* outbuf) {
#define PGTYPES_DATE_MONTH_MAXLENGTH 20 /* probably even less :-) */
int
PGTYPESdate_defmtdate(Date *d, char *fmt, char *str)
PGTYPESdate_defmt_asc(Date *d, char *fmt, char *str)
{
/* token[2] = { 4,6 } means that token 2 starts at
* position 4 and ends at (including) position 6 */
@ -537,7 +517,7 @@ PGTYPESdate_defmtdate(Date *d, char *fmt, char *str)
* variable i */
if (list == pgtypes_date_months) {
if (list[i+1] == NULL) {
list = pgtypes_date_months_short;
list = months;
i = -1;
}
}
@ -613,6 +593,8 @@ PGTYPESdate_defmtdate(Date *d, char *fmt, char *str)
return -1;
}
/* XXX: DBCENTURY ? */
*d = date2j(tm.tm_year, tm.tm_mon, tm.tm_mday) - date2j(2000, 1, 1);
return 0;

39
src/interfaces/ecpg/pgtypeslib/dt.h
View File

@ -272,33 +272,38 @@ extern int day_tab[2][13];
#define TIMESTAMP_IS_NOEND(j) ((j) == DT_NOEND)
#define TIMESTAMP_NOT_FINITE(j) (TIMESTAMP_IS_NOBEGIN(j) || TIMESTAMP_IS_NOEND(j))
extern int DecodeTimeOnly(char **field, int *ftype,
int DecodeTimeOnly(char **field, int *ftype,
int nf, int *dtype,
struct tm * tm, fsec_t *fsec, int *tzp);
extern int DecodeInterval(char **field, int *ftype,
int DecodeInterval(char **field, int *ftype,
int nf, int *dtype,
struct tm * tm, fsec_t *fsec);
extern int EncodeTimeOnly(struct tm * tm, fsec_t fsec, int *tzp, int style, char *str);
extern int EncodeDateTime(struct tm * tm, fsec_t fsec, int *tzp, char **tzn, int style, char *str, bool);
extern int EncodeInterval(struct tm * tm, fsec_t fsec, int style, char *str);
int EncodeTimeOnly(struct tm * tm, fsec_t fsec, int *tzp, int style, char *str);
int EncodeDateTime(struct tm * tm, fsec_t fsec, int *tzp, char **tzn, int style, char *str, bool);
int EncodeInterval(struct tm * tm, fsec_t fsec, int style, char *str);
extern int DecodeUnits(int field, char *lowtoken, int *val);
extern bool ClearDateCache(bool, bool, bool);
int DecodeUnits(int field, char *lowtoken, int *val);
bool ClearDateCache(bool, bool, bool);
extern int j2day(int jd);
int j2day(int jd);
extern bool CheckDateTokenTables(void);
bool CheckDateTokenTables(void);
extern int EncodeDateOnly(struct tm *, int, char *, bool);
extern void GetEpochTime(struct tm *);
extern int ParseDateTime(char *, char *, char **, int *, int, int *, char **);
extern int DecodeDateTime(char **, int *, int, int *, struct tm *, fsec_t *, int *, bool);
extern void j2date(int, int *, int *, int *);
extern void GetCurrentDateTime(struct tm*);
extern int date2j(int, int, int);
extern double rint(double x);
int EncodeDateOnly(struct tm *, int, char *, bool);
void GetEpochTime(struct tm *);
int ParseDateTime(char *, char *, char **, int *, int, int *, char **);
int DecodeDateTime(char **, int *, int, int *, struct tm *, fsec_t *, int *, bool);
void j2date(int, int *, int *, int *);
void GetCurrentDateTime(struct tm*);
int date2j(int, int, int);
double rint(double x);
extern char* pgtypes_date_weekdays_short[];
extern char* pgtypes_date_months[];
extern char* months[];
extern char* days[];
#endif /* DT_H */

5
src/interfaces/ecpg/pgtypeslib/dt_common.c
View File

@ -4,6 +4,7 @@
#include <float.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "dt.h"
#include "extern.h"
@ -505,6 +506,10 @@ char *months[] = {"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug",
char *days[] = {"Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday", NULL};
char* pgtypes_date_weekdays_short[] = {"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat", NULL};
char* pgtypes_date_months[] = {"January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December", NULL};
#ifndef HAVE_RINT
/* @(#)s_rint.c 5.1 93/09/24 */

44
src/interfaces/ecpg/pgtypeslib/extern.h
View File

@ -1,4 +1,40 @@
#include <string.h>
extern char *pgtypes_alloc(long);
extern char *pgtypes_strdup(char *);
#ifndef __PGTYPES_COMMON_H__
#define __PGTYPES_COMMON_H__
#include "pgtypes_error.h"
/* These are the constants that decide which printf() format we'll use in
* order to get a string representation of the value */
#define PGTYPES_REPLACE_NOTHING 0
#define PGTYPES_REPLACE_STRING_MALLOCED 1
#define PGTYPES_REPLACE_STRING_CONSTANT 2
#define PGTYPES_REPLACE_CHAR 3
#define PGTYPES_REPLACE_DOUBLE_NF 4 /* no fractional part */
#define PGTYPES_REPLACE_INT64 5
#define PGTYPES_REPLACE_UINT 6
#define PGTYPES_REPLACE_UINT_2_LZ 7 /* 2 digits, pad with leading zero */
#define PGTYPES_REPLACE_UINT_2_LS 8 /* 2 digits, pad with leading space */
#define PGTYPES_REPLACE_UINT_3_LZ 9
#define PGTYPES_REPLACE_UINT_4_LZ 10
#define PGTYPES_FMT_NUM_MAX_DIGITS 40
union un_fmt_replace {
char* replace_str;
unsigned int replace_uint;
char replace_char;
unsigned long int replace_luint;
double replace_double;
#ifdef HAVE_INT64_TIMESTAMP
int64 replace_int64;
#endif
};
int pgtypes_fmt_replace(union un_fmt_replace, int, char**, int*);
char *pgtypes_alloc(long);
char *pgtypes_strdup(char *);
#endif /* __PGTYPES_COMMON_H__ */

4
src/interfaces/ecpg/pgtypeslib/interval.c
View File

@ -745,7 +745,7 @@ tm2interval(struct tm * tm, fsec_t fsec, Interval *span)
} /* tm2interval() */
Interval *
PGTYPESinterval_atoi(char *str, char **endptr)
PGTYPESinterval_from_asc(char *str, char **endptr)
{
Interval *result = NULL;
fsec_t fsec;
@ -800,7 +800,7 @@ PGTYPESinterval_atoi(char *str, char **endptr)
}
char *
PGTYPESinterval_itoa(Interval *span)
PGTYPESinterval_to_asc(Interval *span)
{
struct tm tt,
*tm = &tt;

34
src/interfaces/ecpg/pgtypeslib/numeric.c
View File

@ -362,14 +362,8 @@ get_str_from_var(Numeric *var, int dscale)
return str;
}
/* ----------
* PGTYPESnumeric_aton() -
*
* Input function for numeric data type
* ----------
*/
Numeric *
PGTYPESnumeric_aton(char *str, char **endptr)
PGTYPESnumeric_from_asc(char *str, char **endptr)
{
Numeric *value = (Numeric *)pgtypes_alloc(sizeof(Numeric));
int ret;
@ -394,14 +388,8 @@ PGTYPESnumeric_aton(char *str, char **endptr)
return(value);
}
/* ----------
* numeric_out() -
*
* Output function for numeric data type
* ----------
*/
char *
PGTYPESnumeric_ntoa(Numeric *num, int dscale)
PGTYPESnumeric_to_asc(Numeric *num, int dscale)
{
if (dscale <= 0)
dscale = num->dscale;
@ -1328,14 +1316,14 @@ PGTYPESnumeric_cmp(Numeric *var1, Numeric *var2) {
}
int
PGTYPESnumeric_iton(signed int int_val, Numeric *var) {
PGTYPESnumeric_from_int(signed int int_val, Numeric *var) {
/* implicit conversion */
signed long int long_int = int_val;
return PGTYPESnumeric_lton(long_int, var);
return PGTYPESnumeric_from_long(long_int, var);
}
int
PGTYPESnumeric_lton(signed long int long_val, Numeric *var) {
PGTYPESnumeric_from_long(signed long int long_val, Numeric *var) {
/* calculate the size of the long int number */
/* a number n needs log_10 n digits */
/* however we multiply by 10 each time and compare instead of
@ -1408,7 +1396,7 @@ PGTYPESnumeric_copy(Numeric *src, Numeric *dst) {
}
int
PGTYPESnumeric_dton(double d, Numeric *dst)
PGTYPESnumeric_from_double(double d, Numeric *dst)
{
char buffer[100];
Numeric *tmp;
@ -1416,7 +1404,7 @@ PGTYPESnumeric_dton(double d, Numeric *dst)
if (sprintf(buffer, "%f", d) == 0)
return -1;
if ((tmp = PGTYPESnumeric_aton(buffer, NULL)) == NULL)
if ((tmp = PGTYPESnumeric_from_asc(buffer, NULL)) == NULL)
return -1;
if (PGTYPESnumeric_copy(tmp, dst) != 0)
return -1;
@ -1449,7 +1437,7 @@ numericvar_to_double_no_overflow(Numeric *var, double *dp)
}
int
PGTYPESnumeric_ntod(Numeric* nv, double* dp) {
PGTYPESnumeric_to_double(Numeric* nv, double* dp) {
double tmp;
int i;
@ -1460,11 +1448,11 @@ PGTYPESnumeric_ntod(Numeric* nv, double* dp) {
}
int
PGTYPESnumeric_ntoi(Numeric* nv, int* ip) {
PGTYPESnumeric_to_int(Numeric* nv, int* ip) {
long l;
int i;
if ((i = PGTYPESnumeric_ntol(nv, &l)) != 0)
if ((i = PGTYPESnumeric_to_long(nv, &l)) != 0)
return i;
if (l < -INT_MAX || l > INT_MAX) {
@ -1477,7 +1465,7 @@ PGTYPESnumeric_ntoi(Numeric* nv, int* ip) {
}
int
PGTYPESnumeric_ntol(Numeric* nv, long* lp) {
PGTYPESnumeric_to_long(Numeric* nv, long* lp) {
int i;
long l = 0;

508
src/interfaces/ecpg/pgtypeslib/timestamp.c
View File

@ -11,36 +11,36 @@
#include "dt.h"
#include "extern.h"
#include "pgtypes_error.h"
#include "pgtypes_timestamp.h"
#include "pgtypes_date.h"
#include "datetime.h"
#ifdef HAVE_INT64_TIMESTAMP
static int64
time2t(const int hour, const int min, const int sec, const fsec_t fsec)
{
return ((((((hour * 60) + min) * 60) + sec) * INT64CONST(1000000)) + fsec);
} /* time2t() */
return ((((((hour * 60) + min) * 60) + sec) * INT64CONST(1000000)) + fsec);
} /* time2t() */
#else
static double
time2t(const int hour, const int min, const int sec, const fsec_t fsec)
{
return ((((hour * 60) + min) * 60) + sec + fsec);
} /* time2t() */
return ((((hour * 60) + min) * 60) + sec + fsec);
} /* time2t() */
#endif
static Timestamp
dt2local(Timestamp dt, int tz)
{
#ifdef HAVE_INT64_TIMESTAMP
dt -= (tz * INT64CONST(1000000));
dt -= (tz * INT64CONST(1000000));
#else
dt -= tz;
dt = JROUND(dt);
dt -= tz;
dt = JROUND(dt);
#endif
return dt;
} /* dt2local() */
return dt;
} /* dt2local() */
/* tm2timestamp()
* Convert a tm structure to a timestamp data type.
@ -82,44 +82,44 @@ tm2timestamp(struct tm * tm, fsec_t fsec, int *tzp, Timestamp *result)
static Timestamp
SetEpochTimestamp(void)
{
Timestamp dt;
struct tm tt, *tm = &tt;
Timestamp dt;
struct tm tt, *tm = &tt;
GetEpochTime(tm);
tm2timestamp(tm, 0, NULL, &dt);
return dt;
} /* SetEpochTimestamp() */
return dt;
} /* SetEpochTimestamp() */
static void
dt2time(Timestamp jd, int *hour, int *min, int *sec, fsec_t *fsec)
{
#ifdef HAVE_INT64_TIMESTAMP
int64 time;
int64 time;
#else
double time;
double time;
#endif
time = jd;
time = jd;
#ifdef HAVE_INT64_TIMESTAMP
*hour = (time / INT64CONST(3600000000));
time -= ((*hour) * INT64CONST(3600000000));
*min = (time / INT64CONST(60000000));
time -= ((*min) * INT64CONST(60000000));
*sec = (time / INT64CONST(1000000));
*fsec = (time - (*sec * INT64CONST(1000000)));
*sec = (time / INT64CONST(1000000));
*fsec = (time - (*sec * INT64CONST(1000000)));
*hour = (time / INT64CONST(3600000000));
time -= ((*hour) * INT64CONST(3600000000));
*min = (time / INT64CONST(60000000));
time -= ((*min) * INT64CONST(60000000));
*sec = (time / INT64CONST(1000000));
*fsec = (time - (*sec * INT64CONST(1000000)));
*sec = (time / INT64CONST(1000000));
*fsec = (time - (*sec * INT64CONST(1000000)));
#else
*hour = (time / 3600);
time -= ((*hour) * 3600);
*min = (time / 60);
time -= ((*min) * 60);
*sec = time;
*fsec = JROUND(time - *sec);
*hour = (time / 3600);
time -= ((*hour) * 3600);
*min = (time / 60);
time -= ((*min) * 60);
*sec = time;
*fsec = JROUND(time - *sec);
#endif
return;
} /* dt2time() */
return;
} /* dt2time() */
/* timestamp2tm()
* Convert timestamp data type to POSIX time structure.
@ -136,8 +136,8 @@ static int
timestamp2tm(Timestamp dt, int *tzp, struct tm * tm, fsec_t *fsec, char **tzn)
{
#ifdef HAVE_INT64_TIMESTAMP
int date,
date0;
int date,
date0;
int64 time;
#else
@ -254,18 +254,18 @@ timestamp2tm(Timestamp dt, int *tzp, struct tm * tm, fsec_t *fsec, char **tzn)
static int
EncodeSpecialTimestamp(Timestamp dt, char *str)
{
if (TIMESTAMP_IS_NOBEGIN(dt))
strcpy(str, EARLY);
else if (TIMESTAMP_IS_NOEND(dt))
strcpy(str, LATE);
else
return FALSE;
if (TIMESTAMP_IS_NOBEGIN(dt))
strcpy(str, EARLY);
else if (TIMESTAMP_IS_NOEND(dt))
strcpy(str, LATE);
else
return FALSE;
return TRUE;
} /* EncodeSpecialTimestamp() */
return TRUE;
} /* EncodeSpecialTimestamp() */
Timestamp
PGTYPEStimestamp_atot(char *str, char **endptr)
PGTYPEStimestamp_from_asc(char *str, char **endptr)
{
Timestamp result;
#ifdef HAVE_INT64_TIMESTAMP
@ -275,14 +275,14 @@ PGTYPEStimestamp_atot(char *str, char **endptr)
#endif
fsec_t fsec;
struct tm tt, *tm = &tt;
int tz;
int dtype;
int nf;
char *field[MAXDATEFIELDS];
int ftype[MAXDATEFIELDS];
int tz;
int dtype;
int nf;
char *field[MAXDATEFIELDS];
int ftype[MAXDATEFIELDS];
char lowstr[MAXDATELEN + MAXDATEFIELDS];
char *realptr;
char **ptr = (endptr != NULL) ? endptr : &realptr;
char *realptr;
char **ptr = (endptr != NULL) ? endptr : &realptr;
errno = 0;
if (strlen(str) >= sizeof(lowstr))
@ -304,7 +304,7 @@ PGTYPEStimestamp_atot(char *str, char **endptr)
if (tm2timestamp(tm, fsec, NULL, &result) != 0)
{
errno = PGTYPES_TS_BAD_TIMESTAMP;
return (noresult);;
return (noresult);
}
break;
@ -335,22 +335,406 @@ PGTYPEStimestamp_atot(char *str, char **endptr)
}
char *
PGTYPEStimestamp_ttoa(Timestamp tstamp)
PGTYPEStimestamp_to_asc(Timestamp tstamp)
{
struct tm tt, *tm = &tt;
char buf[MAXDATELEN + 1];
char *tzn = NULL;
fsec_t fsec;
struct tm tt, *tm = &tt;
char buf[MAXDATELEN + 1];
char *tzn = NULL;
fsec_t fsec;
int DateStyle = 0;
if (TIMESTAMP_NOT_FINITE(tstamp))
EncodeSpecialTimestamp(tstamp, buf);
else if (timestamp2tm(tstamp, NULL, tm, &fsec, NULL) == 0)
EncodeDateTime(tm, fsec, NULL, &tzn, DateStyle, buf, 0);
else
EncodeSpecialTimestamp(tstamp, buf);
else if (timestamp2tm(tstamp, NULL, tm, &fsec, NULL) == 0)
EncodeDateTime(tm, fsec, NULL, &tzn, DateStyle, buf, 0);
else
{
errno = PGTYPES_TS_BAD_TIMESTAMP;
return NULL;
}
return pgtypes_strdup(buf);
return pgtypes_strdup(buf);
}
void
PGTYPEStimestamp_current (Timestamp *ts)
{
struct tm tm;
GetCurrentDateTime(&tm);
tm2timestamp(&tm, 0, NULL, ts);
return;
}
static int
dttofmtasc_replace (Timestamp *ts, Date dDate, int dow, struct tm* tm,
char* output, int *pstr_len, char *fmtstr)
{
union un_fmt_replace replace_val;
int replace_type;
int i;
char* p = fmtstr;
char* q = output;
while (*p) {
if (*p == '%') {
p++;
/* fix compiler warning */
replace_type = PGTYPES_REPLACE_NOTHING;
switch (*p) {
case 'a':
replace_val.replace_str = pgtypes_date_weekdays_short[dow];
replace_type = PGTYPES_REPLACE_STRING_CONSTANT;
break;
case 'A':
replace_val.replace_str = days[dow];
replace_type = PGTYPES_REPLACE_STRING_CONSTANT;
break;
case 'b':
case 'h':
replace_val.replace_str = months[tm->tm_mon];
replace_type = PGTYPES_REPLACE_STRING_CONSTANT;
break;
case 'B':
replace_val.replace_str = pgtypes_date_months[tm->tm_mon];
replace_type = PGTYPES_REPLACE_STRING_CONSTANT;
break;
case 'c':
/* XXX */
break;
case 'C':
replace_val.replace_uint = (tm->tm_year + 1900) / 100;
replace_type = PGTYPES_REPLACE_UINT_2_LZ;
break;
case 'd':
replace_val.replace_uint = tm->tm_mday;
replace_type = PGTYPES_REPLACE_UINT_2_LZ;
break;
case 'D':
/* ts, dDate, dow, tm is
* information about the timestamp
*
* q is the start of the current
* output buffer
*
* pstr_len is a pointer to the
* remaining size of output, i.e.
* the size of q */
i = dttofmtasc_replace(ts, dDate, dow, tm,
q, pstr_len,
"%m/%d/%y");
if (i) { return i; }
break;
case 'e':
replace_val.replace_uint = tm->tm_mday;
replace_type = PGTYPES_REPLACE_UINT_2_LS;
break;
case 'E':
{
char tmp[4] = "%Ex";
p++;
if (*p == '\0') {
return -1;
}
tmp[2] = *p;
/* XXX: fall back to strftime */
/* strftime's month is 0
* based, ours is 1 based */
tm->tm_mon -= 1;
i = strftime(q, *pstr_len, tmp, tm);
if (i == 0) { return -1; }
while (*q) {
q++;
(*pstr_len)--;
}
tm->tm_mon += 1;
replace_type = PGTYPES_REPLACE_NOTHING;
break;
}
case 'G':
/* XXX: fall back to strftime */
tm->tm_mon -= 1;
i = strftime(q, *pstr_len, "%G", tm);
if (i == 0) { return -1; }
while (*q) {
q++;
(*pstr_len)--;
}
tm->tm_mon += 1;
replace_type = PGTYPES_REPLACE_NOTHING;
break;
case 'g':
/* XXX: fall back to strftime */
tm->tm_mon -= 1;
i = strftime(q, *pstr_len, "%g", tm);
if (i == 0) { return -1; }
while (*q) {
q++;
(*pstr_len)--;
}
tm->tm_mon += 1;
replace_type = PGTYPES_REPLACE_NOTHING;
break;
case 'H':
replace_val.replace_uint = tm->tm_hour;
replace_type = PGTYPES_REPLACE_UINT_2_LZ;
break;
case 'I':
replace_val.replace_uint = tm->tm_hour % 12;
replace_type = PGTYPES_REPLACE_UINT_2_LZ;
break;
case 'j':
replace_val.replace_uint = tm->tm_yday;
replace_type = PGTYPES_REPLACE_UINT_3_LZ;
break;
case 'k':
replace_val.replace_uint = tm->tm_hour;
replace_type = PGTYPES_REPLACE_UINT_2_LS;
break;
case 'l':
replace_val.replace_uint = tm->tm_hour % 12;
replace_type = PGTYPES_REPLACE_UINT_2_LS;
break;
case 'm':
replace_val.replace_uint = tm->tm_mon;
replace_type = PGTYPES_REPLACE_UINT_2_LZ;
break;
case 'M':
replace_val.replace_uint = tm->tm_min;
replace_type = PGTYPES_REPLACE_UINT_2_LZ;
break;
case 'n':
replace_val.replace_char = '\n';
replace_type = PGTYPES_REPLACE_CHAR;
break;
case 'p':
if (tm->tm_hour < 12) {
replace_val.replace_str = "AM";
} else {
replace_val.replace_str = "PM";
}
replace_type = PGTYPES_REPLACE_STRING_CONSTANT;
break;
case 'P':
if (tm->tm_hour < 12) {
replace_val.replace_str = "am";
} else {
replace_val.replace_str = "pm";
}
replace_type = PGTYPES_REPLACE_STRING_CONSTANT;
break;
case 'r':
i = dttofmtasc_replace(ts, dDate, dow, tm,
q, pstr_len,
"%I:%M:%S %p");
if (i) { return i; }
break;
case 'R':
i = dttofmtasc_replace(ts, dDate, dow, tm,
q, pstr_len,
"%H:%M");
if (i) { return i; }
break;
case 's':
#ifdef HAVE_INT64_TIMESTAMP
replace_val.replace_int64 = ((*ts - SetEpochTimestamp()) / 1000000e0);
replace_type = PGTYPES_REPLACE_INT64;
#else
replace_val.replace_double = *ts - SetEpochTimestamp();
replace_type = PGTYPES_REPLACE_DOUBLE_NF;
#endif
break;
case 'S':
replace_val.replace_uint = tm->tm_sec;
replace_type = PGTYPES_REPLACE_UINT;
break;
case 't':
replace_val.replace_char = '\t';
replace_type = PGTYPES_REPLACE_CHAR;
break;
case 'T':
i = dttofmtasc_replace(ts, dDate, dow, tm,
q, pstr_len,
"%H:%M:%S");
if (i) { return i; }
break;
case 'u':
if (dow == 0) { dow = 7; }
replace_val.replace_uint = dow;
replace_type = PGTYPES_REPLACE_UINT;
break;
case 'U':
/* XXX: fall back to strftime */
tm->tm_mon -= 1;
i = strftime(q, *pstr_len, "%U", tm);
if (i == 0) { return -1; }
while (*q) {
q++;
(*pstr_len)--;
}
tm->tm_mon += 1;
replace_type = PGTYPES_REPLACE_NOTHING;
break;
case 'V':
/* XXX: fall back to strftime */
i = strftime(q, *pstr_len, "%V", tm);
if (i == 0) { return -1; }
while (*q) {
q++;
(*pstr_len)--;
}
replace_type = PGTYPES_REPLACE_NOTHING;
break;
case 'w':
replace_val.replace_uint = dow;
replace_type = PGTYPES_REPLACE_UINT;
break;
case 'W':
/* XXX: fall back to strftime */
tm->tm_mon -= 1;
i = strftime(q, *pstr_len, "%U", tm);
if (i == 0) { return -1; }
while (*q) {
q++;
(*pstr_len)--;
}
tm->tm_mon += 1;
replace_type = PGTYPES_REPLACE_NOTHING;
break;
case 'x':
/* XXX: fall back to strftime */
tm->tm_mon -= 1;
i = strftime(q, *pstr_len, "%x", tm);
if (i == 0) { return -1; }
while (*q) {
q++;
(*pstr_len)--;
}
tm->tm_mon += 1;
replace_type = PGTYPES_REPLACE_NOTHING;
break;
case 'X':
/* XXX: fall back to strftime */
tm->tm_mon -= 1;
i = strftime(q, *pstr_len, "%X", tm);
if (i == 0) { return -1; }
while (*q) {
q++;
(*pstr_len)--;
}
tm->tm_mon += 1;
replace_type = PGTYPES_REPLACE_NOTHING;
break;
case 'y':
replace_val.replace_uint = tm->tm_year % 100;
replace_type = PGTYPES_REPLACE_UINT_2_LZ;
break;
case 'Y':
replace_val.replace_uint = tm->tm_year + 1900;
replace_type = PGTYPES_REPLACE_UINT;
break;
case 'z':
/* XXX: fall back to strftime */
tm->tm_mon -= 1;
i = strftime(q, *pstr_len, "%z", tm);
if (i == 0) { return -1; }
while (*q) {
q++;
(*pstr_len)--;
}
tm->tm_mon += 1;
replace_type = PGTYPES_REPLACE_NOTHING;
break;
case 'Z':
/* XXX: fall back to strftime */
tm->tm_mon -= 1;
i = strftime(q, *pstr_len, "%Z", tm);
if (i == 0) { return -1; }
while (*q) {
q++;
(*pstr_len)--;
}
tm->tm_mon += 1;
replace_type = PGTYPES_REPLACE_NOTHING;
break;
case '%':
replace_val.replace_char = '%';
replace_type = PGTYPES_REPLACE_CHAR;
break;
case '\0':
/* fmtstr: blabla%' */
/* this is not compliant to the
* specification */
return -1;
default:
/* if we don't know the pattern, we
* just copy it */
if (*pstr_len > 1) {
*q = '%';
q++; (*pstr_len)--;
if (*pstr_len > 1) {
*q = *p;
q++; (*pstr_len)--;
} else {
*q = '\0';
return -1;
}
*q = '\0';
} else {
return -1;
}
break;
}
i = pgtypes_fmt_replace(replace_val, replace_type, &q, pstr_len);
if (i) {
return i;
}
} else {
if (*pstr_len > 1) {
*q = *p;
(*pstr_len)--;
q++;
*q = '\0';
} else {
return -1;
}
}
p++;
}
return 0;
}
int
PGTYPEStimestamp_fmt_asc (Timestamp *ts, char *output, int str_len, char *fmtstr)
{
struct tm tm;
fsec_t fsec;
Date dDate;
int dow;
dDate = PGTYPESdate_from_timestamp(*ts);
dow = PGTYPESdate_dayofweek(dDate);
timestamp2tm(*ts, NULL, &tm, &fsec, NULL);
return dttofmtasc_replace(ts, dDate, dow, &tm, output, &str_len, fmtstr);
}
int
PGTYPEStimestamp_sub (Timestamp *ts1, Timestamp *ts2, Interval *iv)
{
if (TIMESTAMP_NOT_FINITE(*ts1) || TIMESTAMP_NOT_FINITE(*ts2))
{
return PGTYPES_TS_ERR_EINFTIME;
}
else
#ifdef HAVE_INT64_TIMESTAMP
iv->time = (ts1 - ts2);
#else
iv->time = JROUND(ts1 - ts2);
#endif
iv->month = 0;
return 0;
}