Commit graph

2108 commits

Author SHA1 Message Date
Bruce Momjian
f1cdcffb05 Compile cleanup 1999-03-14 16:25:07 +00:00
Bruce Momjian
4c9392230a Done.
o overwriting an existing lobj now works
o 8KB garbage block always inserted problem is fixed

Tatsuo Ishii
1999-03-14 16:08:17 +00:00
Bruce Momjian
9cab13c42e I've been having also sorts of fun trying to get kerberos 4
authentifica
tion
working with postgresql-6.4.2 and  KTH-KRB Ebones
(http://www.pdc.kth.se/kth-kr
b) on a dec alpha running DU 4.0D using the native compiler. The
following
patch does the trick.

The rationale behind this is as follows. The KTH-KRB code header files
defines
lots of lengths like INST_SZ,REALM_SZ and KRB_SENDAUTH_VLEN. It also has
a
habit of doing things like

        chararray[LENGTH] = '\0'

to ensure null terminated strings. In my instance this just happens to
blat
the kerberos principal instance string leading to error like

        pg_krb4_recvauth: kerberos error: Can't decode authenticator
(krb_rd_req
)

The application code that comes with KTH-KRB uses "KRB_SENDAUTH_VLEN +
1" and
sometimes uses "INST_SZ + 1" so it seems safest to put that 1 char
buffer in
the appropriate place.


Rodney McDuff
1999-03-14 16:06:43 +00:00
Bruce Momjian
aba8c12f67 We have tested the patches on three platforms:
NetBSD/macppc
LinuxPPC
FreeBSD 2.2.6-RELEASE

All of them seem happy with the regression test. Note that, however,
compiling with optimization enabled on NetBSD/macppc causes an initdb
failure (other two platforms are ok). After checking the asm code, we
are suspecting that might be a compiler(egcs) bug.

Tatsuo Ishii
1999-03-14 16:03:33 +00:00
Bruce Momjian
f6a9ed0445 Hello,
I've been working on the following TODO list item:
  * psql \d on index with char()/varchar() fields shows improper length

I've attached a simple patch to fix this.

-Ryan
1999-03-14 05:23:12 +00:00
Bruce Momjian
d13fe29000 I have a problem with Access97 not working properly when entering new
records using a sub form, i.e. entering a new order/orderlines or master
and
detail tables.  The problem is caused by a SQL statement that Access97
makes
involving NULL.  The syntax that fails is "column_name" = NULL.  The
following attachment was provided by -Jose'-.  It contains a very small
enhancement to gram.y that will allow Access97 to work properly with sub
forms.  Can this enhancement be added to release 6.5?

 <<gram.patch>>
Thanks, Michael
1999-03-14 05:15:08 +00:00
Bruce Momjian
817a3e6d39 Enclosed below I have a patch to allow a btree index on the int8 type.
I would like some feedback on what the hash function for the int8 hash
function
in the ./backend/access/hash/hashfunc.c should return.

Also, could someone (maybe Tomas Lockhart?) look-over the patch and make
sure
the system table entries are correct?  I've tried to research them as
much as I
could, but some of them are still not clear to me.

Thanks,
-Ryan
1999-03-14 05:09:05 +00:00
Vadim B. Mikheev
2a76aa23e0 We have to return dummy tuple for empty targetlist!
Try select t1.x from t1, t2 where t1.y = 1 and t2.y = 1
- t2 scan target list will be empty and so no one tuple
will be returned...
1999-03-10 12:16:09 +00:00
Marc G. Fournier
f34240de06 Changes to fix/improve the dynamic loading on NT
From: Horak Daniel <horak@mmp.plzen-city.cz>
1999-03-09 13:39:15 +00:00
Bruce Momjian
f7430af934 Fix OR index selectivity problem. 1999-03-08 14:01:57 +00:00
Bruce Momjian
c831d08fac Fix for Alpha OR selectivity bug. 1999-03-08 13:35:50 +00:00
Tom Lane
a431aaec44 Export include/utils/mcxt.h so that external stuff can include
palloc.h again.  Move exporting of backend header files out of libpq's
Makefile (whatever was it doing there in the first place?) and into
backend/Makefile.
1999-03-07 23:05:57 +00:00
Tom Lane
86c2eadb18 Modify mcxt.h so that it doesn't pull in half of creation. 1999-03-07 23:03:32 +00:00
Bruce Momjian
60bb92af33 Really remove Recipe. 1999-03-07 03:34:11 +00:00
Tom Lane
731603a92b A few further tweaks to shared memory space estimation.
This change brings the default size of the main shmem block back under 1MB,
which is a fairly popular value for the kernel's SHMMAX parameter.
1999-03-06 21:17:56 +00:00
Tom Lane
e0345e09bf Partial fix for copied-plan bugs reported by Hiroshi Inoue:
_copyResult didn't copy subPlan structure completely.  _copyAgg is still
busted, apparently because of changes from EXCEPT/INTERSECT patch
(get_agg_tlist_references is no longer sufficient to find all aggregates).
No time to look at that tonight, however.
1999-03-03 00:02:42 +00:00
Tom Lane
b204d10c79 Executor no longer cares about mergejoinop, mergerightorder, mergeleftorder,
so remove them from MergeJoin node.  Hack together a partial
solution for commuted mergejoin operators --- yesterday
a mergejoin int4 = int8 would crash if the planner decided to
commute it, today it works.  The planner's representation of
mergejoins really needs a rewrite though.
Also, further testing of mergejoin ops in opr_sanity regress test.
1999-03-01 00:10:44 +00:00
Tom Lane
dc77be0432 Fix executor to work correctly with mergejoins where left and
right sides have different data types.
1999-02-28 00:36:05 +00:00
Tom Lane
98f739454c Remove recipe.o from Makefile ... dead code not quite dead enough,
it seems.
1999-02-27 21:42:33 +00:00
Tom Lane
b775655e8a Someone forgot to commit gram.c and parse.h after his latest
set of updates to gram.y.
1999-02-27 21:33:53 +00:00
Bruce Momjian
c438520b91 Remove reference to recipe.h. 1999-02-25 17:25:47 +00:00
Bruce Momjian
6df955fd3b Fix problem with selectivity error in added columns with ALTER TABLE.
Move files to deadcode.
1999-02-24 17:29:06 +00:00
Bruce Momjian
f3f7c2acde update comments 1999-02-24 10:20:07 +00:00
Bruce Momjian
02fa3e4394 Thank you for the advice. I concluded that current inet code has a
portability problem. Included patches should be applied to both
current and 6.4 tree. I have tested on LinuxPPC, FreeBSD and Solaris
2.6. Now the inet regression tests on these platforms are all happy.
---
Tatsuo Ishii
1999-02-24 03:17:05 +00:00
Thomas G. Lockhart
9fd28029eb Add a few other parser-only nodes for debugging help.
Define the JoinExpr node.
1999-02-23 08:01:47 +00:00
Thomas G. Lockhart
70600bd6f1 Clean up error messages. 1999-02-23 07:54:03 +00:00
Thomas G. Lockhart
681c587d22 Do a better job of selecting candidates among functions
when no exact match.
Clean up elog error messages.
1999-02-23 07:51:53 +00:00
Thomas G. Lockhart
b4def32439 Include some new code for outer joins. Disabled by default, but enable by
including the following in your Makefile.custom:
 CFLAGS+= -DENABLE_OUTER_JOINS -DEXEC_MERGEJOINDEBUG
1999-02-23 07:46:42 +00:00
Thomas G. Lockhart
449020f782 Put in explicit checks for implicit index name lengths.
Put in hooks for outer joins by passing a few parameters back and forth
 in function calls. May not be close to working yet.
1999-02-23 07:44:44 +00:00
Thomas G. Lockhart
03d5c070f0 Modify the outer join placeholder code with something closer to working
code. Works here, but not completely implemented past this point.
1999-02-23 07:42:41 +00:00
Thomas G. Lockhart
25cccc05aa Fix typos in comments. 1999-02-23 07:36:31 +00:00
Thomas G. Lockhart
6d73a8c0cb Add first code to help with outer joins.
Enable by defining
 CFLAGS+= -DENABLE_OUTER_JOINS -DEXEC_MERGEJOINDEBUG
in your Makefile.custom
1999-02-23 07:35:09 +00:00
Thomas G. Lockhart
97287e1d13 Fix typo in comment. 1999-02-23 07:33:09 +00:00
Thomas G. Lockhart
348ab94822 Rearrange order of subdirectory creation to help generate parse.h
file early enough to use in nodes/.
Try to be more complete for rules on generating parse.h,
 but it still does not work any better than before. Should be able to
 make correctly if parser/gram.y is updated even without a "make clean"
 but so far not there yet.
1999-02-23 07:24:08 +00:00
Bruce Momjian
1e70c1fe5d comments cleanup. 1999-02-22 19:55:44 +00:00
Bruce Momjian
7fe29ecefc comment cleanup. 1999-02-22 19:40:10 +00:00
Bruce Momjian
01ec673cba ifdef out append(). 1999-02-22 17:29:57 +00:00
Bruce Momjian
9aa7e899dc Ok. I found an align problem in lobj that might not appear other than
Solaris/sparc. Please apply included patches to
src/backend/storage/large_object/inv_api.c and try again. (These are

Tatsuo Ishii
1999-02-22 16:46:43 +00:00
Tom Lane
bcfdc9df04 Repair some pretty serious problems in dynahash.c and
shared memory space allocation.  It's a wonder we have not seen bug
reports traceable to this area ... it's quite clear that the routine
dir_realloc() has never worked correctly, for example.
1999-02-22 06:16:57 +00:00
Bruce Momjian
ceb233ed11 more cleanup 1999-02-22 06:08:48 +00:00
Bruce Momjian
1ed5cbbfd8 Final optimizer cleanups. 1999-02-22 05:26:58 +00:00
Bruce Momjian
e73d417105 fix compile problem. 1999-02-22 01:57:50 +00:00
Marc G. Fournier
8c3e8a8a0e From: Tatsuo Ishii <t-ishii@sra.co.jp>
Ok. I made patches replacing all of "#if FALSE" or "#if 0" to "#ifdef
NOT_USED" for current. I have tested these patches in that the
postgres binaries are identical.
1999-02-21 03:49:55 +00:00
Bruce Momjian
23c30246d7 pathkeys.c cleanup. 1999-02-21 01:55:03 +00:00
Tom Lane
9d197856dd Rearrange handling of MAXBACKENDS a little bit. The default setting
of MAXBACKENDS is now 1024, since all it's costing is about 32 bytes of memory
per array slot.  configure's --with-maxbackends switch now controls DEF_MAXBACKENDS
which is simply the default value of the postmaster's -N switch.  Thus,
the out-of-the-box configuration will still limit you to 64 backends,
but you can go up to 1024 backends simply by restarting the postmaster with
a different -N switch --- no rebuild required.
1999-02-21 01:41:55 +00:00
Bruce Momjian
75cccd0ad3 pathkeys fixes 1999-02-20 19:02:43 +00:00
Bruce Momjian
0ff2733355 Update pathkeys comparison function. 1999-02-20 18:01:02 +00:00
Bruce Momjian
148ec3b1d8 update pathkey description. 1999-02-20 16:32:35 +00:00
Bruce Momjian
9188aab758 add pathkeys description. 1999-02-20 16:28:20 +00:00
Bruce Momjian
67fd67f53a another rename of optimizer 1999-02-20 15:27:42 +00:00