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Commit55f927a

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Refactor NUM_cache_remove calls in error report path to a PG_TRY block.
The code in the new block was not reindented; it will be fixed by pgindenteventually.
1 parente61fd4a commit55f927a

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1 file changed

+16
-44
lines changed

1 file changed

+16
-44
lines changed

‎src/backend/utils/adt/formatting.c‎

Lines changed: 16 additions & 44 deletions
Original file line numberDiff line numberDiff line change
@@ -1,7 +1,7 @@
11
/* -----------------------------------------------------------------------
22
* formatting.c
33
*
4-
* $PostgreSQL: pgsql/src/backend/utils/adt/formatting.c,v 1.160 2009/08/1018:29:26 tgl Exp $
4+
* $PostgreSQL: pgsql/src/backend/utils/adt/formatting.c,v 1.161 2009/08/1020:16:05 alvherre Exp $
55
*
66
*
77
* Portions Copyright (c) 1999-2009, PostgreSQL Global Development Group
@@ -82,14 +82,14 @@
8282
#include<wctype.h>
8383
#endif
8484

85+
#include"mb/pg_wchar.h"
8586
#include"utils/builtins.h"
8687
#include"utils/date.h"
8788
#include"utils/datetime.h"
8889
#include"utils/formatting.h"
8990
#include"utils/int8.h"
9091
#include"utils/numeric.h"
9192
#include"utils/pg_locale.h"
92-
#include"mb/pg_wchar.h"
9393

9494
/* ----------
9595
* Routines type
@@ -1046,24 +1046,24 @@ NUMDesc_prepare(NUMDesc *num, FormatNode *n)
10461046
if (n->type!=NODE_TYPE_ACTION)
10471047
return;
10481048

1049-
if (IS_EEEE(num)&&n->key->id!=NUM_E)
1049+
/*
1050+
* In case of an error, we need to remove the numeric from the cache. Use
1051+
* a PG_TRY block to ensure that this happens.
1052+
*/
1053+
PG_TRY();
10501054
{
1051-
NUM_cache_remove(last_NUMCacheEntry);
1055+
if (IS_EEEE(num)&&n->key->id!=NUM_E)
10521056
ereport(ERROR,
10531057
(errcode(ERRCODE_SYNTAX_ERROR),
10541058
errmsg("\"EEEE\" must be the last pattern used")));
1055-
}
10561059

10571060
switch (n->key->id)
10581061
{
10591062
caseNUM_9:
10601063
if (IS_BRACKET(num))
1061-
{
1062-
NUM_cache_remove(last_NUMCacheEntry);
10631064
ereport(ERROR,
10641065
(errcode(ERRCODE_SYNTAX_ERROR),
10651066
errmsg("\"9\" must be ahead of \"PR\"")));
1066-
}
10671067
if (IS_MULTI(num))
10681068
{
10691069
++num->multi;
@@ -1077,12 +1077,9 @@ NUMDesc_prepare(NUMDesc *num, FormatNode *n)
10771077

10781078
caseNUM_0:
10791079
if (IS_BRACKET(num))
1080-
{
1081-
NUM_cache_remove(last_NUMCacheEntry);
10821080
ereport(ERROR,
10831081
(errcode(ERRCODE_SYNTAX_ERROR),
10841082
errmsg("\"0\" must be ahead of \"PR\"")));
1085-
}
10861083
if (!IS_ZERO(num)&& !IS_DECIMAL(num))
10871084
{
10881085
num->flag |=NUM_F_ZERO;
@@ -1106,19 +1103,13 @@ NUMDesc_prepare(NUMDesc *num, FormatNode *n)
11061103
num->need_locale= TRUE;
11071104
caseNUM_DEC:
11081105
if (IS_DECIMAL(num))
1109-
{
1110-
NUM_cache_remove(last_NUMCacheEntry);
11111106
ereport(ERROR,
11121107
(errcode(ERRCODE_SYNTAX_ERROR),
11131108
errmsg("multiple decimal points")));
1114-
}
11151109
if (IS_MULTI(num))
1116-
{
1117-
NUM_cache_remove(last_NUMCacheEntry);
11181110
ereport(ERROR,
11191111
(errcode(ERRCODE_SYNTAX_ERROR),
11201112
errmsg("cannot use \"V\" and decimal point together")));
1121-
}
11221113
num->flag |=NUM_F_DECIMAL;
11231114
break;
11241115

@@ -1128,19 +1119,13 @@ NUMDesc_prepare(NUMDesc *num, FormatNode *n)
11281119

11291120
caseNUM_S:
11301121
if (IS_LSIGN(num))
1131-
{
1132-
NUM_cache_remove(last_NUMCacheEntry);
11331122
ereport(ERROR,
11341123
(errcode(ERRCODE_SYNTAX_ERROR),
11351124
errmsg("cannot use \"S\" twice")));
1136-
}
11371125
if (IS_PLUS(num)||IS_MINUS(num)||IS_BRACKET(num))
1138-
{
1139-
NUM_cache_remove(last_NUMCacheEntry);
11401126
ereport(ERROR,
11411127
(errcode(ERRCODE_SYNTAX_ERROR),
11421128
errmsg("cannot use \"S\" and \"PL\"/\"MI\"/\"SG\"/\"PR\" together")));
1143-
}
11441129
if (!IS_DECIMAL(num))
11451130
{
11461131
num->lsign=NUM_LSIGN_PRE;
@@ -1158,50 +1143,38 @@ NUMDesc_prepare(NUMDesc *num, FormatNode *n)
11581143

11591144
caseNUM_MI:
11601145
if (IS_LSIGN(num))
1161-
{
1162-
NUM_cache_remove(last_NUMCacheEntry);
11631146
ereport(ERROR,
11641147
(errcode(ERRCODE_SYNTAX_ERROR),
11651148
errmsg("cannot use \"S\" and \"MI\" together")));
1166-
}
11671149
num->flag |=NUM_F_MINUS;
11681150
if (IS_DECIMAL(num))
11691151
num->flag |=NUM_F_MINUS_POST;
11701152
break;
11711153

11721154
caseNUM_PL:
11731155
if (IS_LSIGN(num))
1174-
{
1175-
NUM_cache_remove(last_NUMCacheEntry);
11761156
ereport(ERROR,
11771157
(errcode(ERRCODE_SYNTAX_ERROR),
11781158
errmsg("cannot use \"S\" and \"PL\" together")));
1179-
}
11801159
num->flag |=NUM_F_PLUS;
11811160
if (IS_DECIMAL(num))
11821161
num->flag |=NUM_F_PLUS_POST;
11831162
break;
11841163

11851164
caseNUM_SG:
11861165
if (IS_LSIGN(num))
1187-
{
1188-
NUM_cache_remove(last_NUMCacheEntry);
11891166
ereport(ERROR,
11901167
(errcode(ERRCODE_SYNTAX_ERROR),
11911168
errmsg("cannot use \"S\" and \"SG\" together")));
1192-
}
11931169
num->flag |=NUM_F_MINUS;
11941170
num->flag |=NUM_F_PLUS;
11951171
break;
11961172

11971173
caseNUM_PR:
11981174
if (IS_LSIGN(num)||IS_PLUS(num)||IS_MINUS(num))
1199-
{
1200-
NUM_cache_remove(last_NUMCacheEntry);
12011175
ereport(ERROR,
12021176
(errcode(ERRCODE_SYNTAX_ERROR),
12031177
errmsg("cannot use \"PR\" and \"S\"/\"PL\"/\"MI\"/\"SG\" together")));
1204-
}
12051178
num->flag |=NUM_F_BRACKET;
12061179
break;
12071180

@@ -1217,36 +1190,35 @@ NUMDesc_prepare(NUMDesc *num, FormatNode *n)
12171190

12181191
caseNUM_V:
12191192
if (IS_DECIMAL(num))
1220-
{
1221-
NUM_cache_remove(last_NUMCacheEntry);
12221193
ereport(ERROR,
12231194
(errcode(ERRCODE_SYNTAX_ERROR),
12241195
errmsg("cannot use \"V\" and decimal point together")));
1225-
}
12261196
num->flag |=NUM_F_MULTI;
12271197
break;
12281198

12291199
caseNUM_E:
12301200
if (IS_EEEE(num))
1231-
{
1232-
NUM_cache_remove(last_NUMCacheEntry);
12331201
ereport(ERROR,
12341202
(errcode(ERRCODE_SYNTAX_ERROR),
12351203
errmsg("cannot use \"EEEE\" twice")));
1236-
}
12371204
if (IS_BLANK(num)||IS_FILLMODE(num)||IS_LSIGN(num)||
12381205
IS_BRACKET(num)||IS_MINUS(num)||IS_PLUS(num)||
12391206
IS_ROMAN(num)||IS_MULTI(num))
1240-
{
1241-
NUM_cache_remove(last_NUMCacheEntry);
12421207
ereport(ERROR,
12431208
(errcode(ERRCODE_SYNTAX_ERROR),
12441209
errmsg("\"EEEE\" is incompatible with other formats"),
12451210
errdetail("\"EEEE\" may only be used together with digit and decimal point patterns.")));
1246-
}
12471211
num->flag |=NUM_F_EEEE;
12481212
break;
12491213
}
1214+
}
1215+
PG_CATCH();
1216+
{
1217+
NUM_cache_remove(last_NUMCacheEntry);
1218+
PG_RE_THROW();
1219+
}
1220+
PG_END_TRY();
1221+
12501222

12511223
return;
12521224
}

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