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Commit99bf328

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Remove the useless and rather inconsistent return values of EncodeDateOnly,
EncodeTimeOnly, EncodeDateTime, EncodeInterval. These don't have any goodreason to fail, and their callers were mostly not checking anyway.
1 parent8af641a commit99bf328

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3 files changed

+16
-33
lines changed

3 files changed

+16
-33
lines changed

‎src/backend/utils/adt/datetime.c‎

Lines changed: 9 additions & 25 deletions
Original file line numberDiff line numberDiff line change
@@ -8,7 +8,7 @@
88
*
99
*
1010
* IDENTIFICATION
11-
* $PostgreSQL: pgsql/src/backend/utils/adt/datetime.c,v 1.204 2009/05/01 19:29:07 tgl Exp $
11+
* $PostgreSQL: pgsql/src/backend/utils/adt/datetime.c,v 1.205 2009/05/26 02:17:50 tgl Exp $
1212
*
1313
*-------------------------------------------------------------------------
1414
*/
@@ -3601,11 +3601,10 @@ EncodeTimezone(char *str, int tz, int style)
36013601
/* EncodeDateOnly()
36023602
* Encode date as local time.
36033603
*/
3604-
int
3604+
void
36053605
EncodeDateOnly(structpg_tm*tm,intstyle,char*str)
36063606
{
3607-
if (tm->tm_mon<1||tm->tm_mon>MONTHS_PER_YEAR)
3608-
return-1;
3607+
Assert(tm->tm_mon >=1&&tm->tm_mon <=MONTHS_PER_YEAR);
36093608

36103609
switch (style)
36113610
{
@@ -3654,30 +3653,23 @@ EncodeDateOnly(struct pg_tm * tm, int style, char *str)
36543653
sprintf(str+5,"-%04d %s",-(tm->tm_year-1),"BC");
36553654
break;
36563655
}
3657-
3658-
return TRUE;
3659-
}/* EncodeDateOnly() */
3656+
}
36603657

36613658

36623659
/* EncodeTimeOnly()
36633660
* Encode time fields only.
36643661
*/
3665-
int
3662+
void
36663663
EncodeTimeOnly(structpg_tm*tm,fsec_tfsec,int*tzp,intstyle,char*str)
36673664
{
3668-
if (tm->tm_hour<0||tm->tm_hour>HOURS_PER_DAY)
3669-
return-1;
3670-
36713665
sprintf(str,"%02d:%02d:",tm->tm_hour,tm->tm_min);
36723666
str+=strlen(str);
36733667

36743668
AppendSeconds(str,tm->tm_sec,fsec,MAX_TIME_PRECISION, true);
36753669

36763670
if (tzp!=NULL)
36773671
EncodeTimezone(str,*tzp,style);
3678-
3679-
return TRUE;
3680-
}/* EncodeTimeOnly() */
3672+
}
36813673

36823674

36833675
/* EncodeDateTime()
@@ -3692,15 +3684,11 @@ EncodeTimeOnly(struct pg_tm * tm, fsec_t fsec, int *tzp, int style, char *str)
36923684
*US - mm/dd/yyyy
36933685
*European - dd/mm/yyyy
36943686
*/
3695-
int
3687+
void
36963688
EncodeDateTime(structpg_tm*tm,fsec_tfsec,int*tzp,char**tzn,intstyle,char*str)
36973689
{
36983690
intday;
36993691

3700-
/*
3701-
* Why are we checking only the month field? Change this to an assert...
3702-
* if (tm->tm_mon < 1 || tm->tm_mon > MONTHS_PER_YEAR) return -1;
3703-
*/
37043692
Assert(tm->tm_mon >=1&&tm->tm_mon <=MONTHS_PER_YEAR);
37053693

37063694
switch (style)
@@ -3825,8 +3813,6 @@ EncodeDateTime(struct pg_tm * tm, fsec_t fsec, int *tzp, char **tzn, int style,
38253813
sprintf(str+strlen(str)," BC");
38263814
break;
38273815
}
3828-
3829-
return TRUE;
38303816
}
38313817

38323818

@@ -3906,7 +3892,7 @@ AddVerboseIntPart(char *cp, int value, const char *units,
39063892
* "year-month literal"s (that look like '2-3') and
39073893
* "day-time literal"s (that look like ('4 5:6:7')
39083894
*/
3909-
int
3895+
void
39103896
EncodeInterval(structpg_tm*tm,fsec_tfsec,intstyle,char*str)
39113897
{
39123898
char*cp=str;
@@ -4083,9 +4069,7 @@ EncodeInterval(struct pg_tm * tm, fsec_t fsec, int style, char *str)
40834069
strcat(cp," ago");
40844070
break;
40854071
}
4086-
4087-
return0;
4088-
}/* EncodeInterval() */
4072+
}
40894073

40904074

40914075
/*

‎src/backend/utils/adt/timestamp.c‎

Lines changed: 2 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -8,7 +8,7 @@
88
*
99
*
1010
* IDENTIFICATION
11-
* $PostgreSQL: pgsql/src/backend/utils/adt/timestamp.c,v 1.198 2009/04/04 04:53:25 tgl Exp $
11+
* $PostgreSQL: pgsql/src/backend/utils/adt/timestamp.c,v 1.199 2009/05/26 02:17:50 tgl Exp $
1212
*
1313
*-------------------------------------------------------------------------
1414
*/
@@ -684,8 +684,7 @@ interval_out(PG_FUNCTION_ARGS)
684684
if (interval2tm(*span,tm,&fsec)!=0)
685685
elog(ERROR,"could not convert interval to tm");
686686

687-
if (EncodeInterval(tm,fsec,IntervalStyle,buf)!=0)
688-
elog(ERROR,"could not format interval");
687+
EncodeInterval(tm,fsec,IntervalStyle,buf);
689688

690689
result=pstrdup(buf);
691690
PG_RETURN_CSTRING(result);

‎src/include/utils/datetime.h‎

Lines changed: 5 additions & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -9,7 +9,7 @@
99
* Portions Copyright (c) 1996-2009, PostgreSQL Global Development Group
1010
* Portions Copyright (c) 1994, Regents of the University of California
1111
*
12-
* $PostgreSQL: pgsql/src/include/utils/datetime.h,v 1.72 2009/01/0117:24:02 momjian Exp $
12+
* $PostgreSQL: pgsql/src/include/utils/datetime.h,v 1.73 2009/05/26 02:17:50 tgl Exp $
1313
*
1414
*-------------------------------------------------------------------------
1515
*/
@@ -299,10 +299,10 @@ extern void DateTimeParseError(int dterr, const char *str,
299299

300300
externintDetermineTimeZoneOffset(structpg_tm*tm,pg_tz*tzp);
301301

302-
externintEncodeDateOnly(structpg_tm*tm,intstyle,char*str);
303-
externintEncodeTimeOnly(structpg_tm*tm,fsec_tfsec,int*tzp,intstyle,char*str);
304-
externintEncodeDateTime(structpg_tm*tm,fsec_tfsec,int*tzp,char**tzn,intstyle,char*str);
305-
externintEncodeInterval(structpg_tm*tm,fsec_tfsec,intstyle,char*str);
302+
externvoidEncodeDateOnly(structpg_tm*tm,intstyle,char*str);
303+
externvoidEncodeTimeOnly(structpg_tm*tm,fsec_tfsec,int*tzp,intstyle,char*str);
304+
externvoidEncodeDateTime(structpg_tm*tm,fsec_tfsec,int*tzp,char**tzn,intstyle,char*str);
305+
externvoidEncodeInterval(structpg_tm*tm,fsec_tfsec,intstyle,char*str);
306306

307307
externintDecodeSpecial(intfield,char*lowtoken,int*val);
308308
externintDecodeUnits(intfield,char*lowtoken,int*val);

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