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Integrate src/timezone library for all platforms. There is more we can

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and should do now that we control our own destiny for timezone handling,
but this commit gets the bulk of the picayune diffs in place.
Magnus Hagander and Tom Lane.
This commit is contained in:
Tom Lane
2004-05-21 05:08:06 +00:00
parent 260b513fc3
commit 63bd0db121
52 changed files with 1342 additions and 8101 deletions
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21
src/backend/utils/adt/formatting.c
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@ -1,7 +1,7 @@
/* -----------------------------------------------------------------------
* formatting.c
*
* $PostgreSQL: pgsql/src/backend/utils/adt/formatting.c,v 1.74 2004/05/07 00:24:58 tgl Exp $
* $PostgreSQL: pgsql/src/backend/utils/adt/formatting.c,v 1.75 2004/05/21 05:08:02 tgl Exp $
*
*
* Portions Copyright (c) 1999-2003, PostgreSQL Global Development Group
@ -70,7 +70,6 @@
#include "postgres.h"
#include <ctype.h>
#include <sys/time.h>
#include <unistd.h>
#include <math.h>
#include <float.h>
@ -410,7 +409,7 @@ typedef struct
*/
typedef struct TmToChar
{
struct tm tm; /* classic 'tm' struct */
struct pg_tm tm; /* classic 'tm' struct */
fsec_t fsec; /* fractional seconds */
char *tzn; /* timezone */
} TmToChar;
@ -897,7 +896,7 @@ static int dch_global(int arg, char *inout, int suf, int flag, FormatNode *node,
static int dch_time(int arg, char *inout, int suf, int flag, FormatNode *node, void *data);
static int dch_date(int arg, char *inout, int suf, int flag, FormatNode *node, void *data);
static void do_to_timestamp(text *date_txt, text *fmt,
struct tm *tm, fsec_t *fsec);
struct pg_tm *tm, fsec_t *fsec);
static char *fill_str(char *str, int c, int max);
static FormatNode *NUM_cache(int len, NUMDesc *Num, char *pars_str, bool *shouldFree);
static char *int_to_roman(int number);
@ -1695,7 +1694,7 @@ static int
dch_time(int arg, char *inout, int suf, int flag, FormatNode *node, void *data)
{
char *p_inout = inout;
struct tm *tm = NULL;
struct pg_tm *tm = NULL;
TmFromChar *tmfc = NULL;
TmToChar *tmtc = NULL;
@ -2057,7 +2056,7 @@ dch_date(int arg, char *inout, int suf, int flag, FormatNode *node, void *data)
*p_inout;
int i,
len;
struct tm *tm = NULL;
struct pg_tm *tm = NULL;
TmFromChar *tmfc = NULL;
TmToChar *tmtc = NULL;
@ -2768,7 +2767,7 @@ static text *
datetime_to_char_body(TmToChar *tmtc, text *fmt)
{
FormatNode *format;
struct tm *tm = NULL;
struct pg_tm *tm = NULL;
char *fmt_str,
*result;
bool incache;
@ -2962,7 +2961,7 @@ to_timestamp(PG_FUNCTION_ARGS)
text *fmt = PG_GETARG_TEXT_P(1);
Timestamp result;
int tz;
struct tm tm;
struct pg_tm tm;
fsec_t fsec;
do_to_timestamp(date_txt, fmt, &tm, &fsec);
@ -2988,7 +2987,7 @@ to_date(PG_FUNCTION_ARGS)
text *date_txt = PG_GETARG_TEXT_P(0);
text *fmt = PG_GETARG_TEXT_P(1);
DateADT result;
struct tm tm;
struct pg_tm tm;
fsec_t fsec;
do_to_timestamp(date_txt, fmt, &tm, &fsec);
@ -3001,12 +3000,12 @@ to_date(PG_FUNCTION_ARGS)
/*
* do_to_timestamp: shared code for to_timestamp and to_date
*
* Parse the 'date_txt' according to 'fmt', return results as a struct tm
* Parse the 'date_txt' according to 'fmt', return results as a struct pg_tm
* and fractional seconds.
*/
static void
do_to_timestamp(text *date_txt, text *fmt,
struct tm *tm, fsec_t *fsec)
struct pg_tm *tm, fsec_t *fsec)
{
FormatNode *format;
TmFromChar tmfc;