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体验新版 GitCode,发现更多精彩内容 >>
提交
33918bca
编写于
3月 09, 2016
作者:
H
Heikki Linnakangas
浏览文件
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电子邮件补丁
差异文件
Reformat code to match upstream better.
上级
bc822fc4
变更
1
隐藏空白更改
内联
并排
Showing
1 changed file
with
20 addition
and
19 deletion
+20
-19
src/backend/storage/file/fd.c
src/backend/storage/file/fd.c
+20
-19
未找到文件。
src/backend/storage/file/fd.c
浏览文件 @
33918bca
...
...
@@ -935,15 +935,14 @@ OpenTemporaryFile(const char *fileName,
bool
closeAtEOXact
)
{
char
tempfilepath
[
MAXPGPATH
];
char
tempfilepath
[
MAXPGPATH
];
char
tempfileprefix
[
MAXPGPATH
];
int
len
;
Assert
(
fileName
);
AssertImply
(
makenameunique
,
create
&&
delOnClose
);
char
tempfileprefix
[
MAXPGPATH
];
int
len
=
GetTempFilePrefix
(
tempfileprefix
,
MAXPGPATH
,
fileName
);
len
=
GetTempFilePrefix
(
tempfileprefix
,
MAXPGPATH
,
fileName
);
insist_log
(
len
<=
MAXPGPATH
-
1
,
"could not generate temporary file name"
);
if
(
makenameunique
)
...
...
@@ -953,10 +952,8 @@ OpenTemporaryFile(const char *fileName,
* database instance.
*/
snprintf
(
tempfilepath
,
sizeof
(
tempfilepath
),
"%s_%d.%ld"
,
tempfileprefix
,
MyProcPid
,
tempFileCounter
++
);
"%s_%d.%ld"
,
tempfileprefix
,
MyProcPid
,
tempFileCounter
++
);
}
else
{
...
...
@@ -979,20 +976,23 @@ OpenNamedFile(const char *fileName,
bool
delOnClose
,
bool
closeAtEOXact
)
{
char
tempfilepath
[
MAXPGPATH
];
char
tempfilepath
[
MAXPGPATH
];
File
file
;
int
fileFlags
;
strncpy
(
tempfilepath
,
fileName
,
sizeof
(
tempfilepath
));
/*
*
File flags when o
pen the file. Note: we don't use O_EXCL, in case there is an orphaned
*
O
pen the file. Note: we don't use O_EXCL, in case there is an orphaned
* temp file that can be reused.
*/
int
fileFlags
=
O_RDWR
|
PG_BINARY
;
fileFlags
=
O_RDWR
|
PG_BINARY
;
if
(
create
)
{
fileFlags
|=
O_TRUNC
|
O_CREAT
;
}
File
file
=
FileNameOpenFile
(
tempfilepath
,
fileFlags
,
0600
);
file
=
FileNameOpenFile
(
tempfilepath
,
fileFlags
,
0600
);
if
(
file
<=
0
)
{
...
...
@@ -1009,19 +1009,20 @@ OpenNamedFile(const char *fileName,
* just did the same thing. If it doesn't work then we'll bomb out on
* the second create attempt, instead.
*/
dirpath
=
(
char
*
)
palloc
(
PATH_MAX
);
snprintf
(
dirpath
,
PATH_MAX
,
"%s/%s"
,
getCurrentTempFilePath
,
PG_TEMP_FILES_DIR
);
dirpath
=
make_database_relative
(
PG_TEMP_FILES_DIR
);
mkdir
(
dirpath
,
S_IRWXU
);
pfree
(
dirpath
);
file
=
FileNameOpenFile
(
tempfilepath
,
fileFlags
,
0600
);
file
=
FileNameOpenFile
(
tempfilepath
,
fileFlags
,
0600
);
if
(
file
<=
0
)
elog
(
ERROR
,
"could not create temporary file
\"
%s
\"
: %m"
,
tempfilepath
);
}
/* Mark it for deletion at close */
if
(
delOnClose
)
if
(
delOnClose
)
VfdCache
[
file
].
fdstate
|=
FD_TEMPORARY
;
/* Mark it to be closed at end of transaction. */
...
...
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