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pg-rex/syncrep.git
27 years agoRemove use of "bool", which user program may not have defined. This .h file
Bryan Henderson [Thu, 26 Dec 1996 23:28:27 +0000 (23:28 +0000)]
Remove use of "bool", which user program may not have defined.  This .h file
gets included by libpq-fe.h, and thus is part of the API.

27 years agoRemove use of "bool", which user program may not have defined.
Bryan Henderson [Thu, 26 Dec 1996 23:27:16 +0000 (23:27 +0000)]
Remove use of "bool", which user program may not have defined.

27 years agoDocumentatoin update
Bruce Momjian [Thu, 26 Dec 1996 22:15:15 +0000 (22:15 +0000)]
Documentatoin update

27 years agopq/signal() portability patch. Also psql copy prompt fix.
Bruce Momjian [Thu, 26 Dec 1996 22:08:34 +0000 (22:08 +0000)]
pq/signal() portability patch.  Also psql copy prompt fix.

27 years agoFix syntax of \copy in \? display.
Bryan Henderson [Thu, 26 Dec 1996 20:56:40 +0000 (20:56 +0000)]
Fix syntax of \copy in \? display.

27 years agoAdded needed prototype.
Bruce Momjian [Thu, 26 Dec 1996 17:53:40 +0000 (17:53 +0000)]
Added needed prototype.

Bruce Momjian

27 years agoRemoval of unused CppConcat defines.
Bruce Momjian [Thu, 26 Dec 1996 17:53:24 +0000 (17:53 +0000)]
Removal of unused CppConcat defines.

Bruce Momjian

27 years agoNote the => changes to == after a connect and stays that way on subsequent
Bruce Momjian [Thu, 26 Dec 1996 17:52:46 +0000 (17:52 +0000)]
Note the => changes to == after a connect and stays that way on subsequent
database changes.

To fix, apply the following patch:-

Keith Parks.

27 years agoAdded include files needed for getpid prototype.
Bruce Momjian [Thu, 26 Dec 1996 17:50:26 +0000 (17:50 +0000)]
Added include files needed for getpid prototype.

Bruce Momjian

27 years agoChange %ud to %u
Bruce Momjian [Thu, 26 Dec 1996 17:49:56 +0000 (17:49 +0000)]
Change %ud to %u

Darren King.

27 years agoIn file: .../src/backend/postmaster/postmaster.c I found 3 leaks and
Bruce Momjian [Thu, 26 Dec 1996 17:49:05 +0000 (17:49 +0000)]
In file: .../src/backend/postmaster/postc I found 3 leaks and
probably a bug.
To find code added/modifyied, search "Fixed".

Gianluca Puggelli

27 years agoI have this annoying habit (among others) of putting
Bruce Momjian [Thu, 26 Dec 1996 17:47:42 +0000 (17:47 +0000)]
I have this annoying habit (among others) of putting
%ud in a printf format strings instead of just %u.

There were three occurances of this in catalog_utils.c,
two in parser.c and one in rewriteSupport.c in the oid
patch that I submitted and was applied.  They won't crash
anything, but the error messages will have a 'd' after the
Oid.  Annoying, but none are db-threatening.

Sorry about that folks...I'll be more careful in the future...

Darren King

27 years agoIn src/backend/catalog/pg_operator.c in OperatorDef, there
Bruce Momjian [Thu, 26 Dec 1996 17:46:07 +0000 (17:46 +0000)]
In src/backend/catalog/pg_operator.c in OperatorDef, there
are three SearchSysCacheTuple(PRONAME,...) calls that use three
different macros to convert the typeId array of Oids.

Darren King

27 years agoRemoval of CppConcat from indexam.c.
Bruce Momjian [Thu, 26 Dec 1996 17:44:46 +0000 (17:44 +0000)]
Removal of CppConcat from indexam.c.

As an example I sent a bug-report on 26 Nov to tell that the fix included
below is necessary to compile pg95-current on Ultrix with Digital's
standard C compiler c89. In fact I think that this fix is needed
for any C compiler sticking very close the standard, see my discussion
in the original bug report.

Erik Bertelsen

27 years agoAdded mention of CUSTOM_COPT to file.
Bruce Momjian [Thu, 26 Dec 1996 17:39:58 +0000 (17:39 +0000)]
Added mention of CUSTOM_COPT to file.

27 years agoClarify error message about trying to PQgetvalue() nonexistent row.
Bryan Henderson [Tue, 24 Dec 1996 09:03:16 +0000 (09:03 +0000)]
Clarify error message about trying to PQgetvalue() nonexistent row.

27 years agoFix Solaris stuff so it compiles. Thanks Keith Parks.
Bryan Henderson [Mon, 23 Dec 1996 10:16:54 +0000 (10:16 +0000)]
Fix Solaris stuff so it compiles.  Thanks Keith Parks.

27 years agoAdd some quotes so it works on more shells.
Bryan Henderson [Mon, 23 Dec 1996 08:50:27 +0000 (08:50 +0000)]
Add some quotes so it works on more shells.

27 years agoAdd cast to quiet compiler warning.
Bryan Henderson [Mon, 23 Dec 1996 08:39:27 +0000 (08:39 +0000)]
Add cast to quiet compiler warning.

27 years agoFix multiple "C" from backend.
Bruce Momjian [Fri, 20 Dec 1996 20:34:38 +0000 (20:34 +0000)]
Fix multiple "C" from backend.

27 years agoRemove NOTIFY_PATCH.
Bruce Momjian [Fri, 20 Dec 1996 20:33:46 +0000 (20:33 +0000)]
Remove NOTIFY_PATCH.

27 years agoImprove handling of semicolons ending statements.
Bruce Momjian [Fri, 20 Dec 1996 20:33:12 +0000 (20:33 +0000)]
Improve handling of semicolons ending statements.

27 years agoRename parameter.
Bruce Momjian [Fri, 20 Dec 1996 20:31:31 +0000 (20:31 +0000)]
Rename parameter.

27 years agoMake sure user is running GNU make.
Bryan Henderson [Thu, 19 Dec 1996 08:03:46 +0000 (08:03 +0000)]
Make sure user is running GNU make.

27 years agoAdd two new comments to pglibtcl...
Marc G. Fournier [Thu, 19 Dec 1996 05:02:51 +0000 (05:02 +0000)]
Add two new comments to pglibtcl...

From: Massimo Dal Zotto <dz@cs.unitn.it>

27 years agoMore patches/documentation from: Massimo Dal Zotto <dz@cs.unitn.it>
Marc G. Fournier [Thu, 19 Dec 1996 05:01:17 +0000 (05:01 +0000)]
More patches/documentation from: Massimo Dal Zotto <dz@cs.unitn.it>

27 years agoCOPY_PATCH...
Marc G. Fournier [Thu, 19 Dec 1996 04:58:24 +0000 (04:58 +0000)]
COPY_PATCH...

Submitted by: Massimo Dal Zotto <dz@cs.unitn.it>

27 years agoAdd various comments to explain #define's and add a few extra #define's
Marc G. Fournier [Thu, 19 Dec 1996 04:56:35 +0000 (04:56 +0000)]
Add various comments to explain #define's and add a few extra #define's

Submitted by: Massimo Dal Zotto <dz@cs.unitn.it>

27 years ago#ifdef ASYNC_DEBUG various sections of async.c
Marc G. Fournier [Thu, 19 Dec 1996 04:54:56 +0000 (04:54 +0000)]
#ifdef ASYNC_DEBUG various sections of async.c

Submitted by: Massimo Dal Zotto <dz@cs.unitn.it>

27 years agoMake GROUP BY work with aliases, ORDER BY with column numbers
Bruce Momjian [Tue, 17 Dec 1996 01:53:43 +0000 (01:53 +0000)]
Make GROUP BY work with aliases, ORDER BY with column numbers

27 years agoPut sys/types.h before sys/timeb.h so Ultrix compiles.
Bryan Henderson [Mon, 16 Dec 1996 03:34:52 +0000 (03:34 +0000)]
Put sys/types.h before sys/timeb.h so Ultrix compiles.

27 years agoRemove __P macro usage so it compiles without cdefs.h.
Bryan Henderson [Sun, 15 Dec 1996 09:21:37 +0000 (09:21 +0000)]
Remove __P macro usage so it compiles without cdefs.h.

27 years agoMake compile on AIX, Alpha OSF. Thanks Darren King, Igor Notanzon.
Bryan Henderson [Sun, 15 Dec 1996 09:05:53 +0000 (09:05 +0000)]
Make compile on AIX, Alpha OSF.  Thanks Darren King, Igor Notanzon.

27 years agoFix over fix: JMP_BUF gone away and we have SIGJMP_BUF now.
Vadim B. Mikheev [Sat, 14 Dec 1996 08:26:34 +0000 (08:26 +0000)]
Fix over fix: JMP_BUF gone away and we have SIGJMP_BUF now.
Excuse me.

27 years ago if (settings->opt.fieldSep);
Vadim B. Mikheev [Sat, 14 Dec 1996 08:20:18 +0000 (08:20 +0000)]
       if (settings->opt.fieldSep);
                                      ^ - deleted
                free(settings->opt.fieldSep);

27 years agoAvoiding:
Vadim B. Mikheev [Sat, 14 Dec 1996 07:56:05 +0000 (07:56 +0000)]
Avoiding:
cc1: warnings being treated as errors
datum.c: In function `DatumGetSize':
datum.c:57: warning: unsigned value >= 0 is always 1
gmake[3]: *** [datum.o] Error 1

There was:
    if (byVal) {
        if (len >= 0 && len <= sizeof(Datum)) {

but len has type Size (unsigned int) and so now there is:
    if (byVal) {
        if (len <= sizeof(Datum)) {

27 years agoconst register ... --> register const ...
Vadim B. Mikheev [Sat, 14 Dec 1996 06:08:14 +0000 (06:08 +0000)]
const register ... --> register const ...

27 years agoAvoiding
Vadim B. Mikheev [Sat, 14 Dec 1996 05:55:27 +0000 (05:55 +0000)]
Avoiding
cc1: warnings being treated as errors
exc.c: In function 'ExcRaise':
exc.c:186: warning: passing arg 1 of 'Longjmp' from incompatible pointer type
gmake[3]: *** [exc.o] Error 1

Now we have:
#if defined (JMP_BUF)
        longjmp(efp->context, 1);
#else
        siglongjmp(efp->context, 1);
#endif

27 years agoAvoiding
Vadim B. Mikheev [Sat, 14 Dec 1996 05:20:39 +0000 (05:20 +0000)]
Avoiding
cc1: warnings being treated as errors
transsup.c: In function `TransBlockGetLastTransactionIdStatus':
transsup.c:122: warning: unsigned value >= 0 is always 1
gmake[3]: *** [transsup.o] Error 1
...

27 years agoUnuseful tupDesc = CreateTupleDesc(attr_count, attr); in CopyFrom
Vadim B. Mikheev [Sat, 14 Dec 1996 04:58:20 +0000 (04:58 +0000)]
Unuseful tupDesc = CreateTupleDesc(attr_count, attr); in CopyFrom
is eliminated (now I can copy 2000000-table from file without memmory
exhausting).

27 years agoClean up. Get rid of tabs and overly long lines.
Bryan Henderson [Fri, 13 Dec 1996 09:25:08 +0000 (09:25 +0000)]
Clean up.  Get rid of tabs and overly long lines.

27 years agoSmall regression and doc patch
Bruce Momjian [Fri, 13 Dec 1996 02:39:00 +0000 (02:39 +0000)]
Small regression and doc patch

27 years agoPostgres95 to PostgreSQL.
Bruce Momjian [Wed, 11 Dec 1996 22:58:16 +0000 (22:58 +0000)]
Postgres95 to PostgreSQL.

27 years agoRequire seimcolons between statements.
Bruce Momjian [Wed, 11 Dec 1996 22:55:53 +0000 (22:55 +0000)]
Require seimcolons between statements.

27 years agoUse "Oid" type where applicable and %ud instead of %d. Thanks Darren King.
Bryan Henderson [Wed, 11 Dec 1996 03:18:12 +0000 (03:18 +0000)]
Use "Oid" type where applicable and %ud instead of %d.  Thanks Darren King.

27 years agoRename postgres95 to PostgreSQL. Add comment for SELECT NULL
Bruce Momjian [Wed, 11 Dec 1996 00:28:15 +0000 (00:28 +0000)]
Rename postgres95 to PostgreSQL.  Add comment for SELECT NULL

27 years agoFix bug: libpq clients (which include libpq-fe.h) won't compile.
Bryan Henderson [Tue, 10 Dec 1996 07:05:12 +0000 (07:05 +0000)]
Fix bug: libpq clients (which include libpq-fe.h) won't compile.

27 years agosigjmp_buf/jmp_buf is backwards, so backend doesn't compile.
Bryan Henderson [Tue, 10 Dec 1996 07:04:22 +0000 (07:04 +0000)]
sigjmp_buf/jmp_buf is backwards, so backend doesn't compile.

27 years agoFix bug: libpq clients (which include libpq-fe.h) won't compile.
Bryan Henderson [Tue, 10 Dec 1996 07:03:43 +0000 (07:03 +0000)]
Fix bug: libpq clients (which include libpq-fe.h) won't compile.
Plus: sigjmp_buf/jmp_buf is backwards, so backend doesn't compile.

27 years agoAdd empty "dep:" target.
Bryan Henderson [Tue, 10 Dec 1996 03:40:23 +0000 (03:40 +0000)]
Add empty "dep:" target.

27 years agoNo change...just a test to make sure I didn't screw anything up
Marc G. Fournier [Tue, 10 Dec 1996 03:03:36 +0000 (03:03 +0000)]
No change...just a test to make sure I didn't screw anything up

27 years agoMonitor has been obsoleted by psql.
Bryan Henderson [Mon, 9 Dec 1996 01:55:51 +0000 (01:55 +0000)]
Monitor has been obsoleted by psql.

27 years agoRemove include of libpq-fe.h. This file has nothing to do with libpq.
Bryan Henderson [Mon, 9 Dec 1996 01:24:53 +0000 (01:24 +0000)]
Remove include of libpq-fe.h.  This file has nothing to do with libpq.

27 years agoAdd comments defining "typelem" column of pg_type.
Bryan Henderson [Mon, 9 Dec 1996 01:23:51 +0000 (01:23 +0000)]
Add comments defining "typelem" column of pg_type.

27 years agoAdd comments describing interface to heap_getattr().
Bryan Henderson [Mon, 9 Dec 1996 01:22:17 +0000 (01:22 +0000)]
Add comments describing interface to heap_getattr().

27 years agoAdd CUSTOM_CC variable for Makefile.custom. Thanks Kurt Lidl.
Bryan Henderson [Mon, 9 Dec 1996 01:16:51 +0000 (01:16 +0000)]
Add CUSTOM_CC variable for Makefile.custom.  Thanks Kurt Lidl.

27 years agoReduce printing from debug level 2 ande layout change.
Bruce Momjian [Sat, 7 Dec 1996 04:39:38 +0000 (04:39 +0000)]
Reduce printing from debug level 2 ande layout change.

27 years agoReduce printing from deub level 2 ande layout change.
Bruce Momjian [Sat, 7 Dec 1996 04:38:40 +0000 (04:38 +0000)]
Reduce printing from deub level 2 ande layout change.

27 years agoRemove Dan's fix of SELECT NULL to fix INSERT NULL.
Bruce Momjian [Sat, 7 Dec 1996 04:38:11 +0000 (04:38 +0000)]
Remove Dan's fix of SELECT NULL to fix INSERT NULL.

27 years agoFix for SELECT NULL.
Bruce Momjian [Sat, 7 Dec 1996 04:37:06 +0000 (04:37 +0000)]
Fix for SELECT NULL.

27 years agoFix from Jan agreed with by Massimo.
Bruce Momjian [Sat, 7 Dec 1996 04:36:38 +0000 (04:36 +0000)]
Fix from Jan agreed with by Massimo.

27 years ago_bt_updateitem is returned in code, but works only if sizes of keys
Vadim B. Mikheev [Fri, 6 Dec 1996 09:45:30 +0000 (09:45 +0000)]
_bt_updateitem is returned in code, but works only if sizes of keys
are equal.

27 years ago1. _bt_compare fixed to work properly with new code in _bt_insertonpg
Vadim B. Mikheev [Fri, 6 Dec 1996 09:41:45 +0000 (09:41 +0000)]
1. _bt_compare fixed to work properly with new code in _bt_insertonpg
   (old _bt_compare always returned >= 0 while comparing with P_HIKEY
   on root page - it breaks root page when _bt_insertonpg tries insert
   new minimal key into root page).
2. Fixed bug concerns "empty" pages: non-rightmost pages with only P_HIKEY
   present on it. Such pages appear after vacuum.

27 years agoRemove duplicate patch for COUNT fix.
Bruce Momjian [Wed, 4 Dec 1996 14:23:16 +0000 (14:23 +0000)]
Remove duplicate patch for COUNT fix.

27 years agoChange portname "sparc" to "sunos4" and change some portname dependencies to
Bryan Henderson [Wed, 4 Dec 1996 03:06:33 +0000 (03:06 +0000)]
Change portname "sparc" to "sunos4" and change some portname dependencies to
feature dependencies.  Thanks Kurt J. Lidl.

27 years agoChange tests to lowercase for esthetics.
Bruce Momjian [Tue, 3 Dec 1996 17:01:35 +0000 (17:01 +0000)]
Change tests to lowercase for esthetics.

27 years agopname=NULL -> pname="" (stringinfo.c:appendStringInfo doesn't like NULL).
Vadim B. Mikheev [Tue, 3 Dec 1996 05:50:11 +0000 (05:50 +0000)]
pname=NULL -> pname="" (stringinfo.c:appendStringInfo doesn't like NULL).

27 years agoMake COUNT,SUM case insensitive.
Bruce Momjian [Tue, 3 Dec 1996 05:06:35 +0000 (05:06 +0000)]
Make COUNT,SUM case insensitive.

27 years agoRemove #if defined(bsdi) define SIGJMP_BUF, per Kurt Lidl.
Bryan Henderson [Tue, 3 Dec 1996 00:11:07 +0000 (00:11 +0000)]
Remove #if defined(bsdi) define SIGJMP_BUF, per Kurt Lidl.

27 years agoReduce regression diffs
Bruce Momjian [Mon, 2 Dec 1996 14:17:59 +0000 (14:17 +0000)]
Reduce regression diffs

27 years agoReduce regression diff size with timezone changes and cleanup.
Bruce Momjian [Mon, 2 Dec 1996 06:31:20 +0000 (06:31 +0000)]
Reduce regression diff size with timezone changes and cleanup.

27 years agoFix for inclusion of new prompt output.
Bruce Momjian [Sun, 1 Dec 1996 20:28:39 +0000 (20:28 +0000)]
Fix for inclusion of new prompt output.

27 years agoFix compiler warning about unitialized variables.
Bruce Momjian [Sun, 1 Dec 1996 19:48:39 +0000 (19:48 +0000)]
Fix compiler warning about unitialized variables.

27 years agoThis patch changes quite a few instances of references of Oid's
Bruce Momjian [Sat, 30 Nov 1996 18:07:02 +0000 (18:07 +0000)]
This patch changes quite a few instances of references of Oid's
as ints and longs.  Touches on quite a few function args as
well.  Most other files look ok as far as Oids go...still checking
though...

Since Oids are type'd as unsigned ints, they should prolly be used
with the %ud format string in elog and sprintf messages.  Not sure
what kind of strangeness that could produce.

Darren King

27 years agoAs someone asked for this feature - patch for 1.09 follows.
Bruce Momjian [Sat, 30 Nov 1996 17:49:02 +0000 (17:49 +0000)]
As someone asked for this feature - patch for 1.09 follows.
Now You can do queries like

select sum(some_func(x)) from ...
select min(table1.x + table2.y) from table1, table2 where ...

and so on.

Vadim

27 years agoChange end-of-line comma to semicolon.
Bruce Momjian [Sat, 30 Nov 1996 17:47:07 +0000 (17:47 +0000)]
Change end-of-line comma to semicolon.

27 years agoAded mention that != maps to <>.
Bruce Momjian [Sat, 30 Nov 1996 04:56:18 +0000 (04:56 +0000)]
Aded mention that != maps to <>.

27 years agoAdd indicator for in quote or in query to prompt.
Bruce Momjian [Sat, 30 Nov 1996 03:41:20 +0000 (03:41 +0000)]
Add indicator for in quote or in query to prompt.

27 years agoAdded BETWEEN and IN to grammar. Map != to <>.
Bruce Momjian [Sat, 30 Nov 1996 03:38:09 +0000 (03:38 +0000)]
Added BETWEEN and IN to grammar.  Map != to <>.

27 years agoAllow select oid,* from table. Allow * anywhere in target list.
Bruce Momjian [Fri, 29 Nov 1996 15:56:18 +0000 (15:56 +0000)]
Allow select oid,* from table.  Allow * anywhere in target list.

27 years agovrl_min_tlen added to VRelListData.
Vadim B. Mikheev [Fri, 29 Nov 1996 10:29:45 +0000 (10:29 +0000)]
vrl_min_tlen added to VRelListData.

27 years agoAdded: dynamic re-moving page from list of pages usable for shrinking
Vadim B. Mikheev [Fri, 29 Nov 1996 10:27:59 +0000 (10:27 +0000)]
Added: dynamic re-moving page from list of pages usable for shrinking
if its free-space < min_tuple_len.

27 years agoThrow some double quotes on the pile!
Bryan Henderson [Fri, 29 Nov 1996 06:24:14 +0000 (06:24 +0000)]
Throw some double quotes on the pile!

27 years agoFix for BSDI compile.
Bruce Momjian [Fri, 29 Nov 1996 04:49:46 +0000 (04:49 +0000)]
Fix for BSDI compile.

27 years agoChanged saved_relname size to save memory.
Bruce Momjian [Thu, 28 Nov 1996 05:46:08 +0000 (05:46 +0000)]
Changed saved_relname size to save memory.

27 years agoFix for "might be used uninitialized" warnings.
Vadim B. Mikheev [Thu, 28 Nov 1996 04:37:38 +0000 (04:37 +0000)]
Fix for "might be used uninitialized" warnings.

27 years agoMake strdup work for Ultrix. Thanks Erik Bertelsen
Bryan Henderson [Thu, 28 Nov 1996 03:32:18 +0000 (03:32 +0000)]
Make strdup work for Ultrix.  Thanks Erik Bertelsen

27 years agoTransactionIdIsInProgress is commented out
Vadim B. Mikheev [Wed, 27 Nov 1996 15:15:54 +0000 (15:15 +0000)]
TransactionIdIsInProgress is commented out

27 years agoConvert ' to " in dates. Update example code to show empty query as "".
Bruce Momjian [Wed, 27 Nov 1996 13:49:46 +0000 (13:49 +0000)]
Convert ' to " in dates.  Update example code to show empty query as "".

27 years agoRemove unused define's.
Bruce Momjian [Wed, 27 Nov 1996 13:48:58 +0000 (13:48 +0000)]
Remove unused define's.

27 years agono change
Bruce Momjian [Wed, 27 Nov 1996 13:48:23 +0000 (13:48 +0000)]
no change

27 years agoAllow all empty queries to return EMPTY.
Bruce Momjian [Wed, 27 Nov 1996 13:47:05 +0000 (13:47 +0000)]
Allow all empty queries to return EMPTY.

27 years agoMore stuff to make it compile on various ports.
Bryan Henderson [Wed, 27 Nov 1996 08:16:44 +0000 (08:16 +0000)]
More stuff to make it compile on various ports.

27 years agoNew structures for new vacuum.
Vadim B. Mikheev [Wed, 27 Nov 1996 07:35:06 +0000 (07:35 +0000)]
New structures for new vacuum.

27 years agoNew mdtruncate() & smgrtruncate() funcs.
Vadim B. Mikheev [Wed, 27 Nov 1996 07:33:42 +0000 (07:33 +0000)]
New mdtruncate() & smgrtruncate() funcs.

27 years agoTransactionIdIsInProgress moved to shmem.c
Vadim B. Mikheev [Wed, 27 Nov 1996 07:32:10 +0000 (07:32 +0000)]
TransactionIdIsInProgress moved to shmem.c

27 years agoShrinking and other things.
Vadim B. Mikheev [Wed, 27 Nov 1996 07:27:20 +0000 (07:27 +0000)]
Shrinking and other things.

27 years agoNew smgrtruncate smgr' interface func.
Vadim B. Mikheev [Wed, 27 Nov 1996 07:25:52 +0000 (07:25 +0000)]
New smgrtruncate smgr' interface func.

27 years agoNew mdtruncate() func for single segment relations (< 2Gb).
Vadim B. Mikheev [Wed, 27 Nov 1996 07:24:02 +0000 (07:24 +0000)]
New mdtruncate() func for single segment relations (< 2Gb).

27 years agoTransactionIdIsInProgress is here now and gives quality answer
Vadim B. Mikheev [Wed, 27 Nov 1996 07:20:07 +0000 (07:20 +0000)]
TransactionIdIsInProgress is here now and gives quality answer
by scanning PROC structures of all running backend.