diff options
| author | Vadim B. Mikheev <vadim4o@yahoo.com> | 1997-05-06 02:03:20 +0000 |
|---|---|---|
| committer | Vadim B. Mikheev <vadim4o@yahoo.com> | 1997-05-06 02:03:20 +0000 |
| commit | 13f41aa90b382a43f3e4b10562a2860535e41db5 (patch) | |
| tree | cebefcdfba4f3255dde9a1fa1937713b46e6dd65 /src | |
| parent | b45128f1c394808bca6c4ca345036f6b72a9b61a (diff) | |
| download | postgresql-13f41aa90b382a43f3e4b10562a2860535e41db5.tar.gz postgresql-13f41aa90b382a43f3e4b10562a2860535e41db5.zip | |
mdcreate():
fd = FileNameOpenFile(path, O_RDWR|O_CREAT|O_EXCL, 0600);
/*
* If the file already exists and is empty, we pretend that the
* create succeeded. During bootstrap processing, we skip that check,
* because pg_time, pg_variable, and pg_log get created before their
* .bki file entries are processed.
*
> * As the result of this pretence it was possible to have in
> * pg_class > 1 records with the same relname. Actually, it
> * should be fixed in upper levels, too, but... - vadim 05/06/97
> */
Diffstat (limited to 'src')
| -rw-r--r-- | src/backend/storage/smgr/md.c | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/src/backend/storage/smgr/md.c b/src/backend/storage/smgr/md.c index fdcefb78ad6..81a46c7fedf 100644 --- a/src/backend/storage/smgr/md.c +++ b/src/backend/storage/smgr/md.c @@ -7,7 +7,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/storage/smgr/md.c,v 1.11 1997/02/14 04:17:08 momjian Exp $ + * $Header: /cvsroot/pgsql/src/backend/storage/smgr/md.c,v 1.12 1997/05/06 02:03:20 vadim Exp $ * *------------------------------------------------------------------------- */ @@ -99,7 +99,6 @@ int mdcreate(Relation reln) { int fd, vfd; - int tmp; char *path; extern bool IsBootstrapProcessingMode(); @@ -111,16 +110,19 @@ mdcreate(Relation reln) * create succeeded. During bootstrap processing, we skip that check, * because pg_time, pg_variable, and pg_log get created before their * .bki file entries are processed. + * + * As the result of this pretence it was possible to have in + * pg_class > 1 records with the same relname. Actually, it + * should be fixed in upper levels, too, but... - vadim 05/06/97 */ - if (fd < 0) { - if ((fd = FileNameOpenFile(path, O_RDWR, 0600)) >= 0) { - if (!IsBootstrapProcessingMode() && - FileRead(fd, (char *) &tmp, sizeof(tmp)) != 0) { - FileClose(fd); - return (-1); - } - } + if (fd < 0) + { + if ( !IsBootstrapProcessingMode() ) + return (-1); + fd = FileNameOpenFile(path, O_RDWR, 0600); /* Bootstrap */ + if ( fd < 0 ) + return (-1); } if (CurFd >= Nfds) { |