]> granicus.if.org Git - postgresql/log
postgresql
23 years agoRemoved a dangerours DropRelationBuffers() call.
Hiroshi Inoue [Wed, 24 Jan 2001 00:36:17 +0000 (00:36 +0000)]
Removed a dangerours DropRelationBuffers() call.

23 years agoMake functional index copy attstorage from the column data type, rather
Tom Lane [Wed, 24 Jan 2001 00:06:07 +0000 (00:06 +0000)]
Make functional index copy attstorage from the column data type, rather
than forcing 'plain'.  This probably does not matter right now, but I
think it needs to be consistent with the regular (not-functional) index
case, where attstorage is copied from the underlying table.  Clean up
some other dead and infelicitous code too.

23 years agoNarrow scope of critical section, per discussion 1/19/01.
Tom Lane [Tue, 23 Jan 2001 23:32:45 +0000 (23:32 +0000)]
Narrow scope of critical section, per discussion 1/19/01.

23 years agoDo _bt_wrtbuf() outside critical section, per discussion with Vadim 1/19.
Tom Lane [Tue, 23 Jan 2001 23:29:22 +0000 (23:29 +0000)]
Do _bt_wrtbuf() outside critical section, per discussion with Vadim 1/19.

23 years agoThe -R option didn't accept an argument, which made it kind of useless.
Peter Eisentraut [Tue, 23 Jan 2001 22:46:14 +0000 (22:46 +0000)]
The -R option didn't accept an argument, which made it kind of useless.

23 years agoGive 'a_expr ::= a_expr Op' production a slightly lower precedence than
Tom Lane [Tue, 23 Jan 2001 22:39:08 +0000 (22:39 +0000)]
Give 'a_expr ::= a_expr Op' production a slightly lower precedence than
Op, so that the sequence 'a_expr Op Op a_expr' will be parsed as
a_expr Op (Op a_expr) not (a_expr Op) Op a_expr as formerly.  In other
words, prefer treating user-defined operators as prefix operators to
treating them as postfix operators, when there is an ambiguity.
Also clean up a couple of other infelicities in production priority
assignment --- for example, BETWEEN wasn't being given the intended
priority, but that of AND.

23 years agoSubject: Bug in SQLForeignKeys()
Bruce Momjian [Tue, 23 Jan 2001 20:36:30 +0000 (20:36 +0000)]
Subject: Bug in SQLForeignKeys()

Query used for checking foreign key triggers
returns too many results when there're more than one foreign
key in a table. It happens because only table's oid is used to
link between pg_trigger with INSERT check and pg_trigger with
UPDATE/DELETE check.

I think there should be enough to add following conditions
into WHERE clause of that query:
        AND     pt.tgconstrname = pg_trigger.tgconstrname
        AND     pt.tgconstrname = pg_trigger_1.tgconstrname

/Constantin

23 years agoRemove useless leftover global variable Ps_status_buffer.
Peter Eisentraut [Tue, 23 Jan 2001 20:33:29 +0000 (20:33 +0000)]
Remove useless leftover global variable Ps_status_buffer.

23 years agoAdd
Bruce Momjian [Tue, 23 Jan 2001 16:22:11 +0000 (16:22 +0000)]
Add

23 years agoAdd email.
Bruce Momjian [Tue, 23 Jan 2001 16:21:47 +0000 (16:21 +0000)]
Add email.

23 years agoUpdate TODO list.
Bruce Momjian [Tue, 23 Jan 2001 16:19:45 +0000 (16:19 +0000)]
Update TODO list.

23 years agoSome more additions to contrib for JDBC
Peter Mount [Tue, 23 Jan 2001 10:22:22 +0000 (10:22 +0000)]
Some more additions to contrib for JDBC

23 years agoMoved database name handling to libecpg.
Michael Meskes [Tue, 23 Jan 2001 08:15:50 +0000 (08:15 +0000)]
Moved database name handling to libecpg.

23 years agoFix all the places that called heap_update() and heap_delete() without
Tom Lane [Tue, 23 Jan 2001 04:32:23 +0000 (04:32 +0000)]
Fix all the places that called heap_update() and heap_delete() without
bothering to check the return value --- which meant that in case the
update or delete failed because of a concurrent update, you'd not find
out about it, except by observing later that the transaction produced
the wrong outcome.  There are now subroutines simple_heap_update and
simple_heap_delete that should be used anyplace that you're not prepared
to do the full nine yards of coping with concurrent updates.  In
practice, that seems to mean absolutely everywhere but the executor,
because *noplace* else was checking.

23 years agoAdd
Bruce Momjian [Tue, 23 Jan 2001 04:01:17 +0000 (04:01 +0000)]
Add

23 years agoFix some int4->int32.
Bruce Momjian [Tue, 23 Jan 2001 03:10:25 +0000 (03:10 +0000)]
Fix some int4->int32.

23 years agoRemove no-longer-needed restriction against referencing system
Tom Lane [Tue, 23 Jan 2001 02:32:26 +0000 (02:32 +0000)]
Remove no-longer-needed restriction against referencing system
attributes in a FieldSelect node --- all the places that manipulate
these work just fine with system attribute numbers.  OK, it's a new
feature, so shoot me ...

23 years agoUpdate TODO list.
Bruce Momjian [Tue, 23 Jan 2001 02:27:04 +0000 (02:27 +0000)]
Update TODO list.

23 years agoRename int4 to int32 in a few places.
Bruce Momjian [Tue, 23 Jan 2001 01:48:17 +0000 (01:48 +0000)]
Rename int4 to int32 in a few places.

23 years agoAdd threaded mention email.
Bruce Momjian [Tue, 23 Jan 2001 01:23:13 +0000 (01:23 +0000)]
Add threaded mention email.

23 years agoUpdate TODO list.
Bruce Momjian [Tue, 23 Jan 2001 01:21:22 +0000 (01:21 +0000)]
Update TODO list.

23 years agoUpdate FAQ.
Bruce Momjian [Tue, 23 Jan 2001 01:11:34 +0000 (01:11 +0000)]
Update FAQ.

23 years agoUpdate FAQ.
Bruce Momjian [Tue, 23 Jan 2001 01:11:06 +0000 (01:11 +0000)]
Update FAQ.

23 years agoImprove realloc() per idea from Karel Zak --- if chunk to be enlarged is
Tom Lane [Tue, 23 Jan 2001 01:01:36 +0000 (01:01 +0000)]
Improve realloc() per idea from Karel Zak --- if chunk to be enlarged is
at end of its block, maybe we can enlarge it in-place.

23 years agoUpdate FAQ.
Bruce Momjian [Tue, 23 Jan 2001 01:00:55 +0000 (01:00 +0000)]
Update FAQ.

23 years agoUpdate TODO list.
Bruce Momjian [Tue, 23 Jan 2001 00:50:10 +0000 (00:50 +0000)]
Update TODO list.

23 years agoUpdate TODO list.
Bruce Momjian [Tue, 23 Jan 2001 00:49:13 +0000 (00:49 +0000)]
Update TODO list.

23 years agoUpdate TODO list.
Bruce Momjian [Tue, 23 Jan 2001 00:02:33 +0000 (00:02 +0000)]
Update TODO list.

23 years agoRip out table expression section from SQL syntax chapter and develop it
Peter Eisentraut [Mon, 22 Jan 2001 23:34:33 +0000 (23:34 +0000)]
Rip out table expression section from SQL syntax chapter and develop it
into new chapter on query (SELECT) syntax.  In the end this should become
a narrative and example-filled counterpart to the SELECT reference page.

23 years agoRemove rangechecks on errno; just call strerror unconditionally. This
Tom Lane [Mon, 22 Jan 2001 23:28:52 +0000 (23:28 +0000)]
Remove rangechecks on errno; just call strerror unconditionally.  This
eliminates a raft of portability issues, including whether sys_nerr
exists, whether the platform has any valid negative errnos, etc.  The
downside is minimal: errno shouldn't ever contain an invalid value anyway,
and if it does, reasonably modern versions of strerror will not choke.
This rangecheck idea seemed good at the time, but it's clearly a net loss,
and I apologize to all concerned for having ever put it in.

23 years agoPut back old MS FAQ>
Bruce Momjian [Mon, 22 Jan 2001 22:54:07 +0000 (22:54 +0000)]
Put back old MS FAQ>

23 years agoClean up lockmanager data structures some more, in preparation for planned
Tom Lane [Mon, 22 Jan 2001 22:30:06 +0000 (22:30 +0000)]
Clean up lockmanager data structures some more, in preparation for planned
rewrite of deadlock checking.  Lock holder objects are now reachable from
the associated LOCK as well as from the owning PROC.  This makes it
practical to find all the processes holding a lock, as well as all those
waiting on the lock.  Also, clean up some of the grottier aspects of the
SHMQueue API, and cause the waitProcs list to be stored in the intuitive
direction instead of the nonintuitive one.  (Bet you didn't know that
the code followed the 'prev' link to get to the next waiting process,
instead of the 'next' link.  It doesn't do that anymore.)

23 years agoUpdate FAQ.
Bruce Momjian [Mon, 22 Jan 2001 17:20:12 +0000 (17:20 +0000)]
Update FAQ.

23 years agoSynced preproc.y with gram.y and added missing include file to pgc.l.
Michael Meskes [Mon, 22 Jan 2001 17:05:50 +0000 (17:05 +0000)]
Synced preproc.y with gram.y and added missing include file to pgc.l.

23 years agoUpdate FAQ.
Bruce Momjian [Mon, 22 Jan 2001 16:35:35 +0000 (16:35 +0000)]
Update FAQ.

23 years agoMinor fixes.
Tom Lane [Mon, 22 Jan 2001 16:11:17 +0000 (16:11 +0000)]
Minor fixes.

23 years agoUpdate FAQ.
Bruce Momjian [Mon, 22 Jan 2001 06:27:41 +0000 (06:27 +0000)]
Update FAQ.

23 years agoUpdate FAQ.
Bruce Momjian [Mon, 22 Jan 2001 05:56:26 +0000 (05:56 +0000)]
Update FAQ.

23 years agoAdd.
Bruce Momjian [Mon, 22 Jan 2001 03:47:22 +0000 (03:47 +0000)]
Add.

23 years agoUpdate.
Bruce Momjian [Mon, 22 Jan 2001 03:36:58 +0000 (03:36 +0000)]
Update.

23 years agoMake Kevin Lo's MS FAQ the default.
Bruce Momjian [Mon, 22 Jan 2001 03:33:55 +0000 (03:33 +0000)]
Make Kevin Lo's MS FAQ the default.

23 years agoClean up per-tuple memory leaks in trigger firing and plpgsql
Tom Lane [Mon, 22 Jan 2001 00:50:07 +0000 (00:50 +0000)]
Clean up per-tuple memory leaks in trigger firing and plpgsql
expression evaluation.

23 years agoAll the global memory contexts should be DLLIMPORT, if any are.
Tom Lane [Mon, 22 Jan 2001 00:18:13 +0000 (00:18 +0000)]
All the global memory contexts should be DLLIMPORT, if any are.

23 years agoUpdate FAQ.
Bruce Momjian [Sun, 21 Jan 2001 22:16:56 +0000 (22:16 +0000)]
Update FAQ.

23 years agoDescription of table expressions, including join syntax, from Robert B.
Peter Eisentraut [Sun, 21 Jan 2001 22:02:01 +0000 (22:02 +0000)]
Description of table expressions, including join syntax, from Robert B.
Easter <reaster@comptechnews.com>, heavily massaged by me.  Also cleaned up
value expressions a bit.

23 years agoPut quotes around environment variables.
Bruce Momjian [Sun, 21 Jan 2001 05:16:45 +0000 (05:16 +0000)]
Put quotes around environment variables.

23 years agoUpdate FAQ.
Bruce Momjian [Sun, 21 Jan 2001 05:01:57 +0000 (05:01 +0000)]
Update FAQ.

23 years agoBack out patch for BLOB operations until approval.
Bruce Momjian [Sun, 21 Jan 2001 03:50:25 +0000 (03:50 +0000)]
Back out patch for BLOB operations until approval.

23 years agoHello,
Bruce Momjian [Sun, 21 Jan 2001 03:49:14 +0000 (03:49 +0000)]
Hello,

here is the patch attached which do check in each BLOB operation, if we are
in transaction, and raise an error otherwise. This will prevent such mistakes.

--
Sincerely Yours,
Denis Perchine

23 years agoDeal with C++ incompatibility of sys_nerr declaration by taking it out
Tom Lane [Sun, 21 Jan 2001 00:59:26 +0000 (00:59 +0000)]
Deal with C++ incompatibility of sys_nerr declaration by taking it out
of c.h altogether, and putting it into the only places that use it
(elog.c and exc.c), instead.  Modify these routines to check for a
NULL or empty-string return from strerror, too, since some platforms
define strerror to return empty string for unknown errors (what a useless
definition that is ...).  Clean up some cruft in ExcPrint while at it.

23 years agoGet rid of sunos4-only strerror() macro, and arrange to use the
Tom Lane [Sat, 20 Jan 2001 23:07:27 +0000 (23:07 +0000)]
Get rid of sunos4-only strerror() macro, and arrange to use the
implementation in backend/port/strerror.c if configure finds no strerror
in libc, same as we do for snprintf and inet_aton.

23 years agoRemove no-longer-used STRERROR2 config symbol.
Tom Lane [Sat, 20 Jan 2001 22:56:33 +0000 (22:56 +0000)]
Remove no-longer-used STRERROR2 config symbol.

23 years agoGet rid of initdb -t bugs by the simple expedient of getting rid of
Tom Lane [Sat, 20 Jan 2001 22:09:24 +0000 (22:09 +0000)]
Get rid of initdb -t bugs by the simple expedient of getting rid of
initdb -t.  This option is obsoleted by 7.1's ability to drop and
recreate template1 during normal operation.

23 years agoReplace some oldish, non-SQL'ish elements with more standard forms. (cast
Peter Eisentraut [Sat, 20 Jan 2001 20:59:29 +0000 (20:59 +0000)]
Replace some oldish, non-SQL'ish elements with more standard forms. (cast
syntax, type names, function names, etc.)

23 years agoAdd.
Bruce Momjian [Sat, 20 Jan 2001 18:55:35 +0000 (18:55 +0000)]
Add.

23 years agoGive a good error message for what's likely to be a common syntax error,
Tom Lane [Sat, 20 Jan 2001 17:37:52 +0000 (17:37 +0000)]
Give a good error message for what's likely to be a common syntax error,
namely omitting the alias clause for a sub-SELECT in FROM.

23 years agoAdd emails about transaction rollover.
Bruce Momjian [Sat, 20 Jan 2001 05:00:03 +0000 (05:00 +0000)]
Add emails about transaction rollover.

23 years agoUpdate TODO list.
Bruce Momjian [Sat, 20 Jan 2001 04:59:36 +0000 (04:59 +0000)]
Update TODO list.

23 years agoUpdate TODO list.
Bruce Momjian [Sat, 20 Jan 2001 04:57:11 +0000 (04:57 +0000)]
Update TODO list.

23 years agoAdd.
Bruce Momjian [Sat, 20 Jan 2001 04:46:46 +0000 (04:46 +0000)]
Add.

23 years agoUpdate TODO list.
Bruce Momjian [Sat, 20 Jan 2001 04:46:04 +0000 (04:46 +0000)]
Update TODO list.

23 years agoMove anoncvs to top of docs, then put cvs tree. Hope that is OK. Seems
Bruce Momjian [Sat, 20 Jan 2001 04:16:55 +0000 (04:16 +0000)]
Move anoncvs to top of docs, then put cvs tree.  Hope that is OK.  Seems
more logical.

23 years agoAdd missing piece of BitString support to node output functions. Expand
Peter Eisentraut [Sat, 20 Jan 2001 00:15:59 +0000 (00:15 +0000)]
Add missing piece of BitString support to node output functions.  Expand
and remove IsA_Value macro.

23 years agoIn the Programmer's Guide, the sample code for accessing large objects
Bruce Momjian [Sat, 20 Jan 2001 00:05:54 +0000 (00:05 +0000)]
In the Programmer's Guide, the sample code for accessing large objects
from libpq has two functions with memory leaks.

The functions pickout() and overwrite() malloc space for buf which is
never freed.

See
http://www.postgresql.org/users-lounge/docs/7.0/programmer/largeobjects3207.htm

This problem is also in the 6.5 docs at
http://www.postgresql.org/users-lounge/docs/6.5/programmer/x3184.htm

Nishad Prakash

23 years agoStill further tweaking of s_lock assembler: do not assume that leading
Tom Lane [Sat, 20 Jan 2001 00:03:55 +0000 (00:03 +0000)]
Still further tweaking of s_lock assembler: do not assume that leading
whitespace is unimportant in assembly code.  Also, move VAX definition
of typedef slock_t to port header files to be like all the other ports.
Note that netbsd.h and openbsd.h are now identical, and I rather think
that freebsd.h is broken in the places where it doesn't agree --- but
I'll leave it to the freebsders to look at that.

23 years agoFrom Jason Tishler <jt@dothill.com>
Peter Eisentraut [Fri, 19 Jan 2001 23:43:36 +0000 (23:43 +0000)]
From Jason Tishler <jt@dothill.com>

* doc/FAQ_MSWIN: Update to be consistent with software -- mainly change
comment from lack of Cygwin UNIX domain socket support and to list of
current Cygwin UNIX domain socket issues.
* src/include/config.h.in: Enable UNIX domain sockets for Cygwin.
* src/include/port/win.h: Disable UNIX domain sockets for Cygwin b20.1.
* src/test/regress/pg_regress.sh: Use UNIX domain sockets for Cygwin
instead of TCP/IP.

23 years agoAdd.
Bruce Momjian [Fri, 19 Jan 2001 22:34:45 +0000 (22:34 +0000)]
Add.

23 years agoMake critical sections (elog->crash) and interrupt holdoff sections
Tom Lane [Fri, 19 Jan 2001 22:08:47 +0000 (22:08 +0000)]
Make critical sections (elog->crash) and interrupt holdoff sections
into distinct concepts, per recent discussion on pghackers.

23 years agocleanup.
Bruce Momjian [Fri, 19 Jan 2001 21:09:57 +0000 (21:09 +0000)]
cleanup.

23 years agoRemove ; and add \n to ASM code.
Bruce Momjian [Fri, 19 Jan 2001 20:39:16 +0000 (20:39 +0000)]
Remove ; and add \n to ASM code.

23 years agoupdate
Bruce Momjian [Fri, 19 Jan 2001 19:50:04 +0000 (19:50 +0000)]
update

23 years agoUpdate to reality.
Peter Eisentraut [Fri, 19 Jan 2001 19:43:27 +0000 (19:43 +0000)]
Update to reality.

23 years agoMake pqexpbuffer a little more robust, per bug report from Heinz Ekker.
Tom Lane [Fri, 19 Jan 2001 19:39:23 +0000 (19:39 +0000)]
Make pqexpbuffer a little more robust, per bug report from Heinz Ekker.

23 years agoRepair circular dependencies and broken clean commands.
Peter Eisentraut [Fri, 19 Jan 2001 19:15:33 +0000 (19:15 +0000)]
Repair circular dependencies and broken clean commands.

23 years agoChange
Peter Eisentraut [Fri, 19 Jan 2001 19:06:48 +0000 (19:06 +0000)]
Change
#! /usr/local/bin/perl -w
to
#! /usr/bin/perl

The path is probably more portable, and the -w was kind of silly for a six
line script that produces two warnings as it stands.

23 years agoChange
Peter Eisentraut [Fri, 19 Jan 2001 18:35:40 +0000 (18:35 +0000)]
Change
#! /usr/local/bin/python
to
#! /usr/bin/env python
which is the recommended way.

23 years agoAdd email.
Bruce Momjian [Fri, 19 Jan 2001 18:19:34 +0000 (18:19 +0000)]
Add email.

23 years agoAdd more about LRU-2.
Bruce Momjian [Fri, 19 Jan 2001 18:00:22 +0000 (18:00 +0000)]
Add more about LRU-2.

23 years agoAdd to optimizer file.
Bruce Momjian [Fri, 19 Jan 2001 16:54:31 +0000 (16:54 +0000)]
Add to optimizer file.

23 years agoUpdate TODO list.
Bruce Momjian [Fri, 19 Jan 2001 16:54:01 +0000 (16:54 +0000)]
Update TODO list.

23 years agoUpdate TODO list.
Bruce Momjian [Fri, 19 Jan 2001 16:34:14 +0000 (16:34 +0000)]
Update TODO list.

23 years ago> > I have attached a simple change to src/pl/plperl/plperl.c to
Bruce Momjian [Fri, 19 Jan 2001 16:14:36 +0000 (16:14 +0000)]
> > I have attached a simple change to src/pl/plperl/plperl.c to
> > enable the :bash_math opcodes.  Currently plperl.c only
> > enables the :default opcodes.  This leave out about five of six
> > math functions including sqrt().

Travis Bauer

23 years agoFri Jan 19 08:47:00 GMT 2001 peter@retep.org.uk
Peter Mount [Fri, 19 Jan 2001 08:49:06 +0000 (08:49 +0000)]
Fri Jan 19 08:47:00 GMT 2001 peter@retep.org.uk
        - Applied patch submitted by John Schutz <schutz@austin.rr.com> that
          fixed a bug with ANT's SQL functions (not needed for building but nice
          to have fixed).

23 years agoFix alignment
Bruce Momjian [Fri, 19 Jan 2001 07:03:53 +0000 (07:03 +0000)]
Fix alignment

23 years agoFix univel asm alignment
Bruce Momjian [Fri, 19 Jan 2001 06:59:59 +0000 (06:59 +0000)]
Fix univel asm alignment

23 years agoSuppress compiler warning in MULTIBYTE code.
Tom Lane [Fri, 19 Jan 2001 06:57:25 +0000 (06:57 +0000)]
Suppress compiler warning in MULTIBYTE code.

23 years agoSuppress compiler warning in MULTIBYTE case.
Tom Lane [Fri, 19 Jan 2001 06:54:57 +0000 (06:54 +0000)]
Suppress compiler warning in MULTIBYTE case.

23 years agoSuppress unused-variable warning in non-Assert compilations.
Tom Lane [Fri, 19 Jan 2001 06:50:23 +0000 (06:50 +0000)]
Suppress unused-variable warning in non-Assert compilations.

23 years agoNew emails.
Bruce Momjian [Fri, 19 Jan 2001 05:09:47 +0000 (05:09 +0000)]
New emails.

23 years agoAdd to type conversion TODO emails.
Bruce Momjian [Fri, 19 Jan 2001 04:57:43 +0000 (04:57 +0000)]
Add to type conversion TODO emails.

23 years agoUpdate docs to explain that 7.1 locks down LC_COLLATE and LC_CTYPE at
Tom Lane [Fri, 19 Jan 2001 04:47:50 +0000 (04:47 +0000)]
Update docs to explain that 7.1 locks down LC_COLLATE and LC_CTYPE at
initdb time.  A few copy-editing cleanups, too.

23 years agoUpdate TODO list.
Bruce Momjian [Fri, 19 Jan 2001 04:07:58 +0000 (04:07 +0000)]
Update TODO list.

23 years agoAdd __volatile__ to all __asm__ and make consistent indenting
Bruce Momjian [Fri, 19 Jan 2001 03:58:35 +0000 (03:58 +0000)]
Add __volatile__ to all __asm__ and make consistent indenting

23 years agoNew ASM format:
Bruce Momjian [Fri, 19 Jan 2001 02:58:59 +0000 (02:58 +0000)]
New ASM format:

/*
 * Standard __asm__ format:
 *
 *  __asm__(
 *          "command;"
 *          "command;"
 *          "command;"
 *      :   "=r"(_res)          return value, in register
 *      :   "r"(lock)           argument, 'lock pointer', in register
 *      :   "r0");              inline code uses this register
 */

23 years agoUpdate TODO list.
Bruce Momjian [Fri, 19 Jan 2001 02:53:52 +0000 (02:53 +0000)]
Update TODO list.

23 years agoUpdate TODO list.
Bruce Momjian [Fri, 19 Jan 2001 02:05:51 +0000 (02:05 +0000)]
Update TODO list.

23 years agoFix VAX ASM '1 f' -> '1f'.
Bruce Momjian [Thu, 18 Jan 2001 23:40:26 +0000 (23:40 +0000)]
Fix VAX ASM '1 f' -> '1f'.

23 years agoOops. Remove extra semicolon in comment.
Bruce Momjian [Thu, 18 Jan 2001 19:12:36 +0000 (19:12 +0000)]
Oops.  Remove extra semicolon in comment.

23 years agoUpdate TODO list.
Bruce Momjian [Thu, 18 Jan 2001 18:52:20 +0000 (18:52 +0000)]
Update TODO list.

23 years agoComment out xlrec in xact_redo - no support for file unlinking on
Vadim B. Mikheev [Thu, 18 Jan 2001 18:33:45 +0000 (18:33 +0000)]
Comment out xlrec in xact_redo - no support for file unlinking on
commit yet.