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Commite1c76c2

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committed
Change fd.c so that temp files are closed and deleted at
proc_exit time. I discovered that if the frontend closes the connectionwhen you're inside a transaction block, there is nothing ensuring thattemp files go away ... I wonder whether proc_exit ought to try to do anexplicit transaction abort?
1 parent887afac commite1c76c2

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1 file changed

+9
-5
lines changed
  • src/backend/storage/file

1 file changed

+9
-5
lines changed

‎src/backend/storage/file/fd.c

Lines changed: 9 additions & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -6,7 +6,7 @@
66
* Copyright (c) 1994, Regents of the University of California
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*
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* IDENTIFICATION
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* $Header: /cvsroot/pgsql/src/backend/storage/file/fd.c,v 1.49 1999/10/13 15:02:29 tgl Exp $
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* $Header: /cvsroot/pgsql/src/backend/storage/file/fd.c,v 1.50 1999/10/17 23:09:02 tgl Exp $
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*
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* NOTES:
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*
@@ -48,6 +48,7 @@
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#include"postgres.h"
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#include"miscadmin.h"
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#include"storage/fd.h"
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#include"storage/ipc.h"
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/*
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* Problem: Postgres does a system(ld...) to do dynamic loading.
@@ -442,6 +443,9 @@ AllocateVfd()
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VfdCache->fd=VFD_CLOSED;
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SizeVfdCache=1;
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/* register proc-exit call to ensure temp files are dropped at exit */
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on_proc_exit(AtEOXact_Files,NULL);
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}
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if (VfdCache[0].nextFree==0)
@@ -985,10 +989,10 @@ closeAllVfds()
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/*
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* AtEOXact_Files
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*
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* This routine is called during transaction commit or abort(it doesn't
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* particularly care which). All still-open temporary-file VFDs are closed,
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* which also causes the underlying files to be deleted. Furthermore,
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* all "allocated" stdio files are closed.
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* This routine is called during transaction commit or abortor backend
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*exit (it doesn'tparticularly care which). All still-open temporary-file
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*VFDs are closed,which also causes the underlying files to be deleted.
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*Furthermore,all "allocated" stdio files are closed.
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*/
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void
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AtEOXact_Files(void)

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