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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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52
src/backend/utils/adt/date.c
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@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/utils/adt/date.c,v 1.96 2004/05/07 00:24:58 tgl Exp $
* $PostgreSQL: pgsql/src/backend/utils/adt/date.c,v 1.97 2004/05/21 05:08:01 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -17,13 +17,13 @@
#include <ctype.h>
#include <limits.h>
#include <time.h>
#include <float.h>
#include "access/hash.h"
#include "libpq/pqformat.h"
#include "miscadmin.h"
#include "parser/scansup.h"
#include "pgtime.h"
#include "utils/builtins.h"
#include "utils/date.h"
#include "utils/nabstime.h"
@@ -38,10 +38,10 @@
#endif
static int time2tm(TimeADT time, struct tm * tm, fsec_t *fsec);
static int timetz2tm(TimeTzADT *time, struct tm * tm, fsec_t *fsec, int *tzp);
static int tm2time(struct tm * tm, fsec_t fsec, TimeADT *result);
static int tm2timetz(struct tm * tm, fsec_t fsec, int tz, TimeTzADT *result);
static int time2tm(TimeADT time, struct pg_tm * tm, fsec_t *fsec);
static int timetz2tm(TimeTzADT *time, struct pg_tm * tm, fsec_t *fsec, int *tzp);
static int tm2time(struct pg_tm * tm, fsec_t fsec, TimeADT *result);
static int tm2timetz(struct pg_tm * tm, fsec_t fsec, int tz, TimeTzADT *result);
static void AdjustTimeForTypmod(TimeADT *time, int32 typmod);
/*****************************************************************************
@@ -58,7 +58,7 @@ date_in(PG_FUNCTION_ARGS)
char *str = PG_GETARG_CSTRING(0);
DateADT date;
fsec_t fsec;
struct tm tt,
struct pg_tm tt,
*tm = &tt;
int tzp;
int dtype;
@@ -112,7 +112,7 @@ date_out(PG_FUNCTION_ARGS)
{
DateADT date = PG_GETARG_DATEADT(0);
char *result;
struct tm tt,
struct pg_tm tt,
*tm = &tt;
char buf[MAXDATELEN + 1];
@@ -293,7 +293,7 @@ static TimestampTz
date2timestamptz(DateADT dateVal)
{
TimestampTz result;
struct tm tt,
struct pg_tm tt,
*tm = &tt;
j2date(dateVal + POSTGRES_EPOCH_JDATE,
@@ -733,7 +733,7 @@ timestamp_date(PG_FUNCTION_ARGS)
{
Timestamp timestamp = PG_GETARG_TIMESTAMP(0);
DateADT result;
struct tm tt,
struct pg_tm tt,
*tm = &tt;
fsec_t fsec;
@@ -774,7 +774,7 @@ timestamptz_date(PG_FUNCTION_ARGS)
{
TimestampTz timestamp = PG_GETARG_TIMESTAMP(0);
DateADT result;
struct tm tt,
struct pg_tm tt,
*tm = &tt;
fsec_t fsec;
int tz;
@@ -802,7 +802,7 @@ abstime_date(PG_FUNCTION_ARGS)
{
AbsoluteTime abstime = PG_GETARG_ABSOLUTETIME(0);
DateADT result;
struct tm tt,
struct pg_tm tt,
*tm = &tt;
int tz;
@@ -903,7 +903,7 @@ time_in(PG_FUNCTION_ARGS)
int32 typmod = PG_GETARG_INT32(2);
TimeADT result;
fsec_t fsec;
struct tm tt,
struct pg_tm tt,
*tm = &tt;
int tz;
int nf;
@@ -932,7 +932,7 @@ time_in(PG_FUNCTION_ARGS)
* Convert a tm structure to a time data type.
*/
static int
tm2time(struct tm * tm, fsec_t fsec, TimeADT *result)
tm2time(struct pg_tm * tm, fsec_t fsec, TimeADT *result)
{
#ifdef HAVE_INT64_TIMESTAMP
*result = ((((((tm->tm_hour * 60) + tm->tm_min) * 60) + tm->tm_sec)
@@ -949,7 +949,7 @@ tm2time(struct tm * tm, fsec_t fsec, TimeADT *result)
* local time zone. If out of this range, leave as GMT. - tgl 97/05/27
*/
static int
time2tm(TimeADT time, struct tm * tm, fsec_t *fsec)
time2tm(TimeADT time, struct pg_tm * tm, fsec_t *fsec)
{
#ifdef HAVE_INT64_TIMESTAMP
tm->tm_hour = (time / INT64CONST(3600000000));
@@ -977,7 +977,7 @@ time_out(PG_FUNCTION_ARGS)
{
TimeADT time = PG_GETARG_TIMEADT(0);
char *result;
struct tm tt,
struct pg_tm tt,
*tm = &tt;
fsec_t fsec;
char buf[MAXDATELEN + 1];
@@ -1338,7 +1338,7 @@ timestamp_time(PG_FUNCTION_ARGS)
{
Timestamp timestamp = PG_GETARG_TIMESTAMP(0);
TimeADT result;
struct tm tt,
struct pg_tm tt,
*tm = &tt;
fsec_t fsec;
@@ -1373,7 +1373,7 @@ timestamptz_time(PG_FUNCTION_ARGS)
{
TimestampTz timestamp = PG_GETARG_TIMESTAMP(0);
TimeADT result;
struct tm tt,
struct pg_tm tt,
*tm = &tt;
int tz;
fsec_t fsec;
@@ -1641,7 +1641,7 @@ time_part(PG_FUNCTION_ARGS)
if (type == UNITS)
{
fsec_t fsec;
struct tm tt,
struct pg_tm tt,
*tm = &tt;
time2tm(time, tm, &fsec);
@@ -1731,7 +1731,7 @@ time_part(PG_FUNCTION_ARGS)
* Convert a tm structure to a time data type.
*/
static int
tm2timetz(struct tm * tm, fsec_t fsec, int tz, TimeTzADT *result)
tm2timetz(struct pg_tm * tm, fsec_t fsec, int tz, TimeTzADT *result)
{
#ifdef HAVE_INT64_TIMESTAMP
result->time = ((((((tm->tm_hour * 60) + tm->tm_min) * 60) + tm->tm_sec)
@@ -1755,7 +1755,7 @@ timetz_in(PG_FUNCTION_ARGS)
int32 typmod = PG_GETARG_INT32(2);
TimeTzADT *result;
fsec_t fsec;
struct tm tt,
struct pg_tm tt,
*tm = &tt;
int tz;
int nf;
@@ -1786,7 +1786,7 @@ timetz_out(PG_FUNCTION_ARGS)
{
TimeTzADT *time = PG_GETARG_TIMETZADT_P(0);
char *result;
struct tm tt,
struct pg_tm tt,
*tm = &tt;
fsec_t fsec;
int tz;
@@ -1844,7 +1844,7 @@ timetz_send(PG_FUNCTION_ARGS)
* Convert TIME WITH TIME ZONE data type to POSIX time structure.
*/
static int
timetz2tm(TimeTzADT *time, struct tm * tm, fsec_t *fsec, int *tzp)
timetz2tm(TimeTzADT *time, struct pg_tm * tm, fsec_t *fsec, int *tzp)
{
#ifdef HAVE_INT64_TIMESTAMP
int64 trem = time->time;
@@ -2237,7 +2237,7 @@ time_timetz(PG_FUNCTION_ARGS)
{
TimeADT time = PG_GETARG_TIMEADT(0);
TimeTzADT *result;
struct tm tt,
struct pg_tm tt,
*tm = &tt;
fsec_t fsec;
int tz;
@@ -2263,7 +2263,7 @@ timestamptz_timetz(PG_FUNCTION_ARGS)
{
TimestampTz timestamp = PG_GETARG_TIMESTAMP(0);
TimeTzADT *result;
struct tm tt,
struct pg_tm tt,
*tm = &tt;
int tz;
fsec_t fsec;
@@ -2394,7 +2394,7 @@ timetz_part(PG_FUNCTION_ARGS)
double dummy;
int tz;
fsec_t fsec;
struct tm tt,
struct pg_tm tt,
*tm = &tt;
timetz2tm(time, tm, &fsec, &tz);