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Commit13f41aa

Browse files
committed
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> */
1 parentb45128f commit13f41aa

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lines changed
  • src/backend/storage/smgr

1 file changed

+12
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‎src/backend/storage/smgr/md.c

Lines changed: 12 additions & 10 deletions
Original file line numberDiff line numberDiff line change
@@ -7,7 +7,7 @@
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*
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*
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* IDENTIFICATION
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* $Header: /cvsroot/pgsql/src/backend/storage/smgr/md.c,v 1.11 1997/02/14 04:17:08 momjian Exp $
10+
* $Header: /cvsroot/pgsql/src/backend/storage/smgr/md.c,v 1.12 1997/05/06 02:03:20 vadim Exp $
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*
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*-------------------------------------------------------------------------
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*/
@@ -99,7 +99,6 @@ int
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mdcreate(Relationreln)
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{
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intfd,vfd;
102-
inttmp;
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char*path;
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externboolIsBootstrapProcessingMode();
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@@ -111,16 +110,19 @@ mdcreate(Relation reln)
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* create succeeded. During bootstrap processing, we skip that check,
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* because pg_time, pg_variable, and pg_log get created before their
113112
* .bki file entries are processed.
113+
*
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* As the result of this pretence it was possible to have in
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* pg_class > 1 records with the same relname. Actually, it
116+
* should be fixed in upper levels, too, but... -vadim 05/06/97
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*/
115118

116-
if (fd<0) {
117-
if ((fd=FileNameOpenFile(path,O_RDWR,0600)) >=0) {
118-
if (!IsBootstrapProcessingMode()&&
119-
FileRead(fd, (char*)&tmp,sizeof(tmp))!=0) {
120-
FileClose(fd);
121-
return (-1);
122-
}
123-
}
119+
if (fd<0)
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{
121+
if ( !IsBootstrapProcessingMode() )
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return (-1);
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fd=FileNameOpenFile(path,O_RDWR,0600);/* Bootstrap */
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if (fd<0 )
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return (-1);
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}
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126128
if (CurFd >=Nfds) {

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