mirrors/postgres
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Per Tatsuo's recommendation, change mdopen so that it won't

Browse Source 
automatically create the file, except during bootstrap mode where that
seems to be necessary.
This commit is contained in:
Tom Lane 1999-09-05 23:24:53 +00:00
parent 0041202b98
commit b9d01fe288
1 changed files with 14 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
src/backend/storage/smgr/md.c
View File

@ -7,7 +7,7 @@
* *
* *
* IDENTIFICATION * IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/storage/smgr/md.c,v 1.52 1999/09/02 02:57:49 tgl Exp $ * $Header: /cvsroot/pgsql/src/backend/storage/smgr/md.c,v 1.53 1999/09/05 23:24:53 tgl Exp $
* *
*------------------------------------------------------------------------- *-------------------------------------------------------------------------
*/ */
@ -284,13 +284,23 @@ mdopen(Relation reln)
fd = FileNameOpenFile(path, O_RDWR | O_BINARY, 0600); fd = FileNameOpenFile(path, O_RDWR | O_BINARY, 0600);
#endif #endif
/* this should only happen during bootstrap processing */
if (fd < 0) if (fd < 0)
{
/* in bootstrap mode, accept mdopen as substitute for mdcreate */
if (IsBootstrapProcessingMode())
{
#ifndef __CYGWIN32__ #ifndef __CYGWIN32__
fd = FileNameOpenFile(path, O_RDWR | O_CREAT | O_EXCL, 0600); fd = FileNameOpenFile(path, O_RDWR | O_CREAT | O_EXCL, 0600);
#else #else
fd = FileNameOpenFile(path, O_RDWR | O_CREAT | O_EXCL | O_BINARY, 0600); fd = FileNameOpenFile(path, O_RDWR | O_CREAT | O_EXCL | O_BINARY, 0600);
#endif #endif
}
if (fd < 0)
{
elog(ERROR, "mdopen: couldn't open %s: %m", path);
return -1;
}
}
vfd = _fdvec_alloc(); vfd = _fdvec_alloc();
if (vfd < 0) if (vfd < 0)