Commit Graph

4228 Commits

Author SHA1 Message Date
Bruce Momjian 65ccd1039a Enable bushy plans by default. 1999-02-18 05:26:34 +00:00
Bruce Momjian e78662d879 optimizer cleanup 1999-02-18 04:55:54 +00:00
Bruce Momjian d977ff7b52 more optimizer cleanups 1999-02-18 04:45:36 +00:00
Tom Lane 63393bdf90 Produce a more specific error message when backend sees EOF on
client connection.
1999-02-18 01:13:26 +00:00
Bruce Momjian 31cce21fb0 Fix bushy plans. Cleanup. 1999-02-18 00:49:48 +00:00
Bruce Momjian c82ca4c158 Re-enable bushy plans. Vadim want them. 1999-02-16 00:41:03 +00:00
Bruce Momjian cd550c7672 Update optimizer readme. 1999-02-15 22:19:01 +00:00
Tom Lane 390d5e9f14 regprocin should accept '-' signifying InvalidOid, for
symmetry with regprocout.
1999-02-15 16:29:32 +00:00
Bruce Momjian e6bf7b4d93 rename 1999-02-15 05:56:07 +00:00
Bruce Momjian 56bb23a8fe optimizer rename 1999-02-15 05:50:02 +00:00
Bruce Momjian 50034a852d optimizer rename 1999-02-15 05:28:10 +00:00
Bruce Momjian c5449d5354 otherrels is now unjoined_rels 1999-02-15 05:21:12 +00:00
Bruce Momjian 82682ff31f optimizer rename 1999-02-15 03:59:28 +00:00
Bruce Momjian ba2883b264 Remove duplicate geqo functions, and more optimizer cleanup 1999-02-15 03:22:37 +00:00
Tom Lane 944d3c395e Replace non-idiomatic nconc(x, lcons(y, NIL)) with lappend(x, y). 1999-02-15 02:04:58 +00:00
Tom Lane dec354ca97 Fix a number of places that made faulty assumptions about
what is_opclause will accept.
1999-02-15 01:06:59 +00:00
Tom Lane 5500039843 Fix optimizer coredump with unary-operator WHERE clauses.
A test case is:
create table linetab (x line);
select * from linetab where ?| x;
which coredumps in 6.4.2 and current sources.
1999-02-14 22:24:25 +00:00
Bruce Momjian d8b482be7c optimizer cleanup. 1999-02-14 05:27:12 +00:00
Bruce Momjian 808a6df065 optimizer rename. 1999-02-14 05:14:15 +00:00
Bruce Momjian 61aa825876 Optimizer rename. 1999-02-14 04:57:02 +00:00
Bruce Momjian 6724a50787 Change my-function-name-- to my_function_name, and optimizer renames. 1999-02-13 23:22:53 +00:00
Thomas G. Lockhart 8c3fff7337 Fix offset of one for date_part(timespan) when given arguments of
decade, century, or millenium.
1999-02-13 05:34:24 +00:00
Thomas G. Lockhart ba71b81966 Remove equivalence between datetime and float8. Led to nothin' but trouble. 1999-02-13 05:25:54 +00:00
Thomas G. Lockhart a97683bc6c Change #if FALSE to #if NOT_USED to avoid port problems.
Fix problem with date_part() for timespan (had an offset of one)
 when given decade, century, and millenium as arguments.
 Reported by Ricardo J.C.Coelho.
1999-02-13 04:25:01 +00:00
Thomas G. Lockhart 910fe5891e Add routines to convert between int8 and text/varchar types.
Change #if FALSE to #if NOT_USED to avoid port problems.
Fix up pg_indent weirdness with function argument declarations.
1999-02-13 04:22:34 +00:00
Thomas G. Lockhart 02e85e7e5f Add routines to convert between int8 and text/varchar types.
Fix output type for int8out, but I don't think it matters.
1999-02-13 04:19:54 +00:00
Thomas G. Lockhart 7a724a0231 Include some Julian date declarations to share between various date/time
modules. Used to be in dt.c I think.
1999-02-13 04:15:33 +00:00
Bruce Momjian ad4b27ac3f Optimizer cleanup. 1999-02-12 17:25:05 +00:00
Bruce Momjian c0d17c7aee JoinPath -> NestPath for nested loop. 1999-02-12 06:43:53 +00:00
Bruce Momjian 3fdb9bb9c7 Fix optimizer and make faster. 1999-02-12 05:57:08 +00:00
Bruce Momjian 55d0465009 optimizer update 1999-02-12 02:37:52 +00:00
Tom Lane 847da1a1ee Remove Perl module's unnecessary dependence on libpq-int.h. 1999-02-11 23:25:16 +00:00
Bruce Momjian 34ecb9d850 Optimizer cleanups. 1999-02-11 21:05:28 +00:00
Bruce Momjian c873fcdaf4 Optimizer cleanup. 1999-02-11 17:21:51 +00:00
Bruce Momjian 8dc2209f71 optimizer cleanup 1999-02-11 17:03:17 +00:00
Bruce Momjian 6de25f09b1 Optimizer cleanup. 1999-02-11 17:00:49 +00:00
Bruce Momjian 4ea3f728e9 More optimization. 1999-02-11 16:09:41 +00:00
Bruce Momjian d244df95db More optimizer speedups. 1999-02-11 14:59:09 +00:00
Bruce Momjian 129543e22d optimizer cleanup 1999-02-11 05:29:08 +00:00
Bruce Momjian dbd80c97f4 Optimizer fix for samekeys() and cost fixes for longer optimizer keys. 1999-02-11 04:08:44 +00:00
Tom Lane 403b3eff79 Include <varargs.h> on SunOS. (Does any other platform need it??) 1999-02-11 01:36:55 +00:00
Bruce Momjian 9dbb0efb0b Optmizer cleanup 1999-02-10 21:02:50 +00:00
Bruce Momjian d5a785cd5a Update find_typedefs for bsdi 4.0. 1999-02-10 17:14:32 +00:00
Bruce Momjian f859c81c18 Rename Path.keys to Path.pathkeys. Too many 'keys' used for other things. 1999-02-10 03:52:54 +00:00
Bruce Momjian 318e593f03 Rename Temp to Noname for noname tables. 1999-02-09 17:03:14 +00:00
Bruce Momjian 78511d8fe9 Optimizer fix for samekeys. 1999-02-09 06:30:45 +00:00
Bruce Momjian fe35ffe7e0 Major optimizer improvement for joining a large number of tables. 1999-02-09 03:51:42 +00:00
Jan Wieck be948af2e8 Added LIMIT/OFFSET functionality including new regression test for it.
Removed CURRENT keyword for rule queries and changed rules regression
accordingly. CURRENT has beed announced to disappear in v6.5.

Jan
1999-02-08 14:14:32 +00:00
Bruce Momjian 54e5d25666 Optimizer cleanup. 1999-02-08 04:29:25 +00:00
Tom Lane 07c33ba79e pg_dump -d or -D didn't quote special characters in INSERT data
correctly.  -D had problems with tables with inherited fields, also.
1999-02-08 01:46:28 +00:00
Jan Wieck 566c712c58 Revert some changes from the INTERSECT/EXPECT patch that broke
rule system semantics by having Var nodes referenced across multiple
parsetrees when rules split them.

Added more tests to the rules regression test.

The code in question resulted from v6.3 based development and was
a little careless applied to the v6.5 source tree.

Jan
1999-02-08 01:39:46 +00:00
Tom Lane bd422fbce2 Simplify scanstr(), fix broken octal-escape code. 1999-02-07 23:59:59 +00:00
Tom Lane f7c6a88c33 Simplify lexer's rules for string constants, eliminate potential buffer overrun. 1999-02-07 23:58:52 +00:00
Tom Lane 45ff93c460 Include -lcrypt when needed to link libpgtcl.so and plpgsql.so 1999-02-07 22:10:47 +00:00
Jan Wieck afd57dbb3a Changed manpages for create_rule/drop_rule to the semantics
of the rule system of v6.4 and descendants.

Jan
1999-02-07 22:10:10 +00:00
Tom Lane fa0f24165c Add PQresStatus() function to avoid direct access to pgresStatus[] array,
making life easier for Windoids...
1999-02-07 22:08:54 +00:00
Tom Lane f280266985 Clean up some minor compile warnings. 1999-02-07 22:07:02 +00:00
Tom Lane 5212ef8e46 Correct definition of srandom() --- it takes unsigned int not int. 1999-02-07 22:04:57 +00:00
Jan Wieck 04075a0c60 New gram.c after modification of gram.y
Jan
1999-02-07 19:04:59 +00:00
Jan Wieck 28fc5d7b83 Reenabled parentheses for grouping multiple rule actions and
added this syntax to rules regression test so it will show up
if someone breaks it again.

Jan
1999-02-07 19:02:20 +00:00
Jan Wieck ef590e101e Changed ExecConstraints() and ExecRelCheck() to cache the constraints
qualification expression trees in the execution state. Prevents from
memory exhaustion on INSERT, UPDATE or COPY to tables that have CHECK
constraints. Speedup against the variant using freeObject() is more than
factor 2.

Jan
1999-02-07 16:17:14 +00:00
Jan Wieck dd4a357dc9 Missing semicolon in last fix :-}
Jan
1999-02-07 14:20:11 +00:00
Jan Wieck 6fa3d0a7ab One more fix to QuerySnapshot usage in ExecutorStart(). Maybe
current QuerySnapshot could be NULL.

Jan
1999-02-07 13:54:58 +00:00
Jan Wieck a5f3abacb5 Fixed problem with multiple portals shown up in portals_p2 regression
test after new AllocSet code.

Activated optimal AllocSet blocksize and chunk limit.

Jan
1999-02-07 13:37:56 +00:00
Tom Lane 65d320e7e4 Fix bracketing error in CaseExpr code 1999-02-07 03:02:21 +00:00
Bruce Momjian 65decc3402 Allow psql to do \p\g. Ingres does it, why not us? 1999-02-07 02:56:53 +00:00
Tom Lane 48fd9a2cc2 Add equality checking for T_Query so that we don't get
complaints in UNION regress test.  Probably still need some more node
types to be handled here, but I'm done for the day...
1999-02-07 00:52:12 +00:00
Tom Lane 3fd3d028fb Add floating-point support to our emulation of snprintf
so that EXPLAIN works again.
1999-02-06 21:51:03 +00:00
Tom Lane fd1afb7453 Fix silly typo causing SELECT INTO TABLE to sometimes be
treated as SELECT INTO TEMP TABLE.
1999-02-06 20:28:11 +00:00
Bruce Momjian a553760845 Optimizer cleanup. 1999-02-06 17:29:30 +00:00
Jan Wieck ead64f317b New alloc set code using a memory block pool for small allocations.
Jan
1999-02-06 16:50:34 +00:00
Bruce Momjian 7d2b3874aa optimizer cleanup 1999-02-05 20:34:11 +00:00
Bruce Momjian 6e2edaf4b8 Optimizer cleanup. 1999-02-05 19:59:31 +00:00
Bruce Momjian d5db88142c Fix for returning stack pointer from selectivity, from Bernard Frankpitt. 1999-02-05 17:47:29 +00:00
Bruce Momjian f962514403 Reverse out const to libpq interface from D'Arcy. 1999-02-05 04:25:55 +00:00
Tom Lane d3a85108c2 Fix silly typo in prune_joinrel 1999-02-05 03:43:05 +00:00
Bruce Momjian c45e4925ab Optimizer cleanups. 1999-02-04 23:19:53 +00:00
Bruce Momjian ae12e25263 Update optimizer comments. 1999-02-04 19:20:12 +00:00
Bruce Momjian 19cc38b28d Large object write-into-middle fix from Tatsuo Ishii. 1999-02-04 14:52:00 +00:00
Marc G. Fournier fc590b6f1a From: Michael Meskes <Michael.Meskes@usa.net>
+ Tue Feb  2 07:40:52 CET 1999
+
+       - Brought preproc.y in sync again with gram.y.
+       - Set ecpg version to 2.4.9
+
1999-02-04 04:58:05 +00:00
Bruce Momjian a03b817373 Const fixes from D'Arcy. 1999-02-04 03:20:39 +00:00
Bruce Momjian ce3afccf7f More optimizer cleanups. 1999-02-04 03:19:11 +00:00
Bruce Momjian 18fbe4142f More optimizer renaming HInfo -> HashInfo. 1999-02-04 01:47:02 +00:00
Bruce Momjian 9322950aa4 Cleanup of source files where 'return' or 'var =' is alone on a line. 1999-02-03 21:18:02 +00:00
Bruce Momjian 3982368a4e The libpq function PQfnumber does not handle case-insensitive
comparisons correctly. The psql monitor converts all table and field
names to lower case. If the PQfnumber function is called with a mixed
case name, it will always return -1.

Bahman Rafatjoo
1999-02-03 20:19:10 +00:00
Bruce Momjian 8d9237d485 Optimizer rename ClauseInfo -> RestrictInfo. Update optimizer README. 1999-02-03 20:15:53 +00:00
Jan Wieck f3a6b38e32 Sort node for ORDER BY is suppressed if choosen index scan will
allways present tuples in the requested order.

Jan
1999-02-03 19:31:24 +00:00
Tom Lane 724119a979 Modify int8 to not depend on sscanf(), and fix configure's test
for int8 support.  configure now checks only snprintf() for int8 support,
not sprintf and sscanf as it used to.  The reason for doing this is that
if we are supplying our own snprintf code (which does handle long long int),
we now only need working long long support in the compiler not in the
platform's C library.  I have verified that int8 now passes regression test
on HPUX 9, and I think it should work on SunOS 4.1.* and other older
platforms if gcc is used.
1999-02-03 00:18:53 +00:00
Bruce Momjian 4090d17fee SET_ARGS cleanup 1999-02-02 23:53:26 +00:00
Bruce Momjian f1b7823471 Make GEQO use dependent on table and index count. 1999-02-02 20:30:18 +00:00
Bruce Momjian eb3415538e OK I found it,
I search in the planner for the '\xFF' appending.
Finally I found in MakeIndexable() in gram.y

Attach a patch which removes the "<=" test in USE_LOCALE,
might make some queries a bit slower for us "locale-heads",
BUT correct result is more important.

        regards,
--
-----------------
Göran Thyni
1999-02-02 19:20:54 +00:00
Bruce Momjian 2163d9e33e Add missing mb files. 1999-02-02 19:04:43 +00:00
Bruce Momjian a7ad43cd18 Included patches make some enhancements to the multi-byte support.
o allow to use Big5 (a Chinese encoding used in Taiwan) as a client
  encoding. In this case the server side encoding should be EUC_TW

o add EUC_TW and Big5 test cases to the regression and the mb test
  (contributed by Jonah Kuo)

o fix mistake in include/mb/pg_wchar.h. An encoding id for EUC_TW was
  not correct (was 3 and now is 4)

o update documents (doc/README.mb and README.mb.jp)

o update psql helpfile (bin/psql/psqlHelp.h)

--
Tatsuo Ishii
t-ishii@sra.co.jp
1999-02-02 18:51:40 +00:00
Bruce Momjian 8358a8f6a0 psql help fix. 1999-02-02 18:41:17 +00:00
Bruce Momjian 1b907ab8f5 Fix for psql help create table. 1999-02-02 18:39:23 +00:00
Bruce Momjian 8e958b8a38 Fix create_rule is->as. 1999-02-02 17:46:17 +00:00
Jan Wieck 7ab88a16a1 Fixed failed assertion happening in multiple action rules
when parsestate in makeRangeTable() already contains an
opened p_target_relation.

Jan
1999-02-02 12:57:51 +00:00
Bruce Momjian 4390b0bfbe Add TEMP tables/indexes. Add COPY pfree(). Other cleanups. 1999-02-02 03:45:56 +00:00
Jan Wieck 7fc75517df Fixed growing of backend due to not pfree()'d data on COPY FROM
Fixed growing of backend if BEFORE DELETE trigger returns heap tuple
different from trigtuple.

Jan
1999-02-01 20:25:55 +00:00
Vadim B. Mikheev 072be47202 Initialize es_snapshot. 1999-02-01 13:33:27 +00:00
Tom Lane 757f403451 Tighten coding in samekeys(). Pretty braindead change,
but it saves almost 10% of the runtime in Charles Hornberger's optimizer
example, so what the heck ...
1999-02-01 04:20:50 +00:00
Marc G. Fournier 6ca2bf6534 freebsd4.0 needed to be added to configure... 1999-02-01 02:52:23 +00:00
Marc G. Fournier 91fed81c77 From: Michael Meskes <Michael.Meskes@usa.net>
+
+ Wed Jan 27 12:42:22 CET 1999
+
+       - Fixed bug that caused ecpg to lose 'goto' information.
+       - Set ecpg version to 2.4.7
+
+ Fri Jan 29 18:03:52 CET 1999
+
+       - Fixed bug that caused 'enum' to be rejected in pure C code.
+       - Fixed bug that caused function names to be translated to lower case.
+       - Set ecpg version to 2.4.8
+
1999-01-31 19:56:28 +00:00
Marc G. Fournier f7c4ec5085 From: D'Arcy J.M. Cain <darcy@druid.net>
The following patch does two things.

 - Clarifies what the effect of allowing users to add new users (Thet
   become super-users.)
 - Makes the default database for the new user if they are not allowed
   to and the user agrees to create it.
1999-01-31 05:04:25 +00:00
Tom Lane 36c1895533 Fix postmaster to not try to start more than MaxBackendId children,
per patch from Tatsuo Ishii
1999-01-30 20:04:37 +00:00
Vadim B. Mikheev bfa6d510b3 Small fix for READ COMMITTED isolevel. 1999-01-29 13:24:36 +00:00
Vadim B. Mikheev aaef7beb79 Hope that execMain.c good merged.
Fix for BEFORE ROW UPDATE triggers: result tuple may be different
(due to concurrent update) from one initially produced by top level plan.
1999-01-29 11:56:01 +00:00
Vadim B. Mikheev 1d41e88568 Trying to fix bad merging... 1999-01-29 10:15:09 +00:00
Vadim B. Mikheev e3a1ab764e READ COMMITTED isolevel is implemented and is default now. 1999-01-29 09:23:17 +00:00
Jan Wieck 3e2f87f3f3 Changed qualification of pg_views and pg_tables to directly
check if a rewrite rule on SELECT exists/not exists instead
of asking pg_get_viewdef() function.

Jan
1999-01-28 15:28:40 +00:00
Jan Wieck 51e8a1d390 New prebuilt versions of gram.c and scan.c for the mixed case
identifier support.

Jan
1999-01-28 11:50:42 +00:00
Jan Wieck c42b959fb3 Partial support for mixed case in PL/pgSQL.
Left are identifiers that contain non-alnum/_ chars.
So e.g. whitespaces in identifiers are still not
supported.

Jan
1999-01-28 11:48:31 +00:00
Tom Lane b946244c1c Quick fix for subplan-related crash. 1999-01-27 16:48:20 +00:00
Jan Wieck 28d8b42ca5 Speedup of PL/pgSQL by calling ExecEvalExpr() directly
instead of SPI_execp() for simple expressions.

Jan
1999-01-27 16:15:22 +00:00
Bruce Momjian d611ccb874 fix for aggregates 1999-01-27 16:15:01 +00:00
Marc G. Fournier 2ae5d51668 From: Tatsuo Ishii <t-ishii@sra.co.jp>
Included patches fix a portability problem of unsetenv() used in
6.4.2 multi-byte support. unsetenv() is only avaliable on FreeBSD and
Linux so I decided to replace with putenv().
1999-01-27 01:18:23 +00:00
Tom Lane e27f8791f9 Turns out it's easy to cache the fmgr function lookup
result, too ... another little bit of speed for SELECT.
1999-01-27 01:11:43 +00:00
Tom Lane 422221c90d Another SELECT speedup: extract OIDs of column print functions
only once per SELECT, not once per tuple.  10% here, 10% there,
pretty soon you're talking about real speedups ...
1999-01-27 00:36:28 +00:00
Bruce Momjian 36693c0525 More agg cleanup. 1999-01-26 23:32:04 +00:00
Marc G. Fournier 38a5bda208 primary key support cleanups from D'Arcy... 1999-01-26 14:38:52 +00:00
Bruce Momjian 692a65e6ff pgindent file. 1999-01-26 05:57:14 +00:00
Marc G. Fournier 2ee522954d From: Peter T Mount <peter@retep.org.uk>
This implements some of the JDBC2 methods, fixes a bug introduced into the
JDBC1 portion of the driver, and introduces a new example, showing how to
use the CORBA ORB thats in Java2 with JDBC.

The Tar file contains the new files, the diff the changes to the others.
CHANGELOG is separate as I forgot to make a .orig ;-)
1999-01-25 21:22:06 +00:00
Bruce Momjian 1401f63dd1 Agg/Aggreg cleanup and datetime.sql patch. 1999-01-25 18:02:28 +00:00
Vadim B. Mikheev 247b3f9054 SELECT FOR UPDATE is implemented... 1999-01-25 12:01:19 +00:00
Tom Lane 443e24beb7 Tighten coding of fmgr_isbuiltin() ... managed to speed it up
by about 10% which seems to be good for half a percent or so of a SELECT.
1999-01-25 00:44:53 +00:00
Tom Lane 49b6be244c Tighten coding of inner loops in nocachegetattr ...
seems to have improved speed of routine by 5% or so ...
1999-01-24 22:53:25 +00:00
Tom Lane 18577547d4 Use heap_attisnull, rather than heap_getattr, for a small
but useful speedup.
1999-01-24 22:50:58 +00:00
Tom Lane d03e98737c Replace typtoout() and gettypelem() with a single routine,
so that fetching an attribute value needs only one SearchSysCacheTuple call
instead of two redundant searches.  This speeds up a large SELECT by about
ten percent, and probably will help GROUP BY and SELECT DISTINCT too.
1999-01-24 05:40:49 +00:00
Tom Lane 77f5428244 Fix a couple little problems with signed vs. unsigned
characters ...
1999-01-24 02:47:15 +00:00
Bruce Momjian 17467bb7fb Rename Aggreg to Aggref. 1999-01-24 00:28:37 +00:00
Tom Lane 157349e3af Improper addition of NaN/Infinity recognition to float8in()
was causing it not to detect out-of-range float values, as evidenced by
failure of float8 regression test.  I corrected that logic and also
modified expected float8 results to account for new error message
generated for out-of-range inputs.
1999-01-24 00:12:59 +00:00
Bruce Momjian 598a4e15dd Remove unused Choose node. 1999-01-23 23:28:09 +00:00
Tom Lane e6725d1574 Add explicit buffering in backend libpq, to compensate for
buffering lost by not going through stdio anymore for client I/O.
1999-01-23 22:27:29 +00:00
Tom Lane 13c7c183f7 Fix unportable test syntax in regression script. 1999-01-23 21:36:00 +00:00
Bruce Momjian 598b628b27 Fix for intersect FOR UPDATE check. 1999-01-22 19:35:54 +00:00
Bruce Momjian 15871b48c4 Relcache Size fix. 1999-01-22 18:47:37 +00:00
Bruce Momjian 753c9cb9dd Fix for Size sizeof in cache code. 1999-01-22 16:49:25 +00:00
Marc G. Fournier 8135140a3e |From: "D'Arcy" "J.M." Cain <darcy@druid.net>
|
|The following patch just prevents a warning from being generated because
|the data type isn't specified.
1999-01-22 13:28:50 +00:00
Bruce Momjian 03155dc764 It seems that SPI_prepare() doesn't work well in some cases.
Pawel Pierscionek [pawel@astercity.net] reported about the
following case 1([SQL] drop table in pgsql).
Michael Contzen [mcontzen@dohle.com] reported about the
following case 2(PL/PGSQL bug using aggregates).
You can find it from pgsql-hackers archive.

1. PL/pgSQL can't execute UTILITY commands.
   SPI_prepare() doesn't copy(save) the utilityStmt member of
   Query type nodes,because copyObject() is not implemented
   for nodes of (Create/Destroy etc)Stmt type.

2. Aggregates in PL/pgSQL cause wrong results.

...
   It's a list including Aggreg type nodes which exist in
   TargetList(i.e Aggreg type nodes are common to aggs
   member list and TargetList).
   AFAIC the common pointer is not copied to the same
   pointer by copyObject() function.
   In my patch I reconstruct aggs member node from
   new(copied) Agg type node.
   Is it proper to use set_agg_tlist_references() function to
   reconstruct aggs member node for Agg type nodes ?

Thanks.

Hiroshi Inoue
Inoue@tpf.co.jp
1999-01-21 22:55:41 +00:00
Bruce Momjian 289a826dab Here is a new version of my patch for allowing pg_dump to DROP schema
elements prior to CREATEing new ones.  It is under control of the -c
command line option (with the default being status quo).

The DROP TRIGGER portion still needs implementation.  Anyone able to
help clarify what exactly the CREATE TRIGGER portion does so I can fix
this?

Again, I have tried this with tables/indexes/sequences, but do not
have other schema elements in my database.  As a result, I am not 100%
convinced that I got the syntax correct in all cases (but think I did,
nonetheless).  If anyone can check the other cases, I'd appreciate it.

Cheers,
Brook

[I added manual page and sgml additions for the new -c option.]
1999-01-21 22:53:37 +00:00
Bruce Momjian c91dbcc5c7 The following patch finishes primary key support. Previously, when
a field was labelled as a primary key, the system automatically
created a unique index on the field.  This patch extends it so
that the index has the indisprimary field set.  You can pull a list
of primary keys with the followiing select.

SELECT pg_class.relname, pg_attribute.attname
    FROM pg_class, pg_attribute, pg_index
    WHERE pg_class.oid = pg_attribute.attrelid AND
        pg_class.oid = pg_index.indrelid AND
        pg_index.indkey[0] = pg_attribute.attnum AND
        pg_index.indisunique = 't';

There is nothing in this patch that modifies the template database to
set the indisprimary attribute for system tables.  Should they be
changed or should we only be concerned with user tables?

D'Arcy
1999-01-21 22:48:20 +00:00
Marc G. Fournier cdbaec771c From: Michael Meskes <Michael.Meskes@usa.net>
See attached file. Now accepts "exec sql whenever sqlwarning".
1999-01-21 20:01:34 +00:00
Vadim B. Mikheev 1f37905681 Copy RowMark node (it's for (-:)) FOR UPDATE). 1999-01-21 16:38:36 +00:00
Vadim B. Mikheev 12be3e08f1 FOR UPDATE is in parser & rules. 1999-01-21 16:08:55 +00:00
Bruce Momjian c8ae6afd13 Update gram.c. 1999-01-20 22:31:07 +00:00
Bruce Momjian 2a6081235c Add Intersect check. 1999-01-20 19:48:13 +00:00
Thomas G. Lockhart 1ace93c46c Fix "Y-2K" problem with two-digit BC dates being corrected by two millenia.
They are not corrected now.
Allow the date type to accept BC dates.
Share more date/time validation declarations through dt.h.
1999-01-20 16:29:39 +00:00
Thomas G. Lockhart 791822e3a7 Clean up leap year support and date/time validation.
Move declarations to allow sharing between modules.
1999-01-20 16:26:45 +00:00
Thomas G. Lockhart 974757f19a Add a set of braces to clarify conditional nesting.
gcc complained about ambiguities.
1999-01-20 16:24:59 +00:00
Bruce Momjian 0347dcc860 Okay, I've updated the ecpg parser yet again. Unfortunately it has one
remaining shift/reduce conflict. But the very same conflict is in gram.y, so
I don't dig into it very much now.

Anyway, I just saw that there were minor changes made to ecpg by others. Now
I like that but I would prefer if I was told about that. Otherwise my
version numbering and Changelog maintaining might break. Or simply change
these too. :-)

Also I had to add #include <errno.h> to  backend/libpq/pqcomprim.c to be
able to compile postgresql.

Patch is attached. Since my resubscription process is still not finished
yet, I still send them here.

Michael
1999-01-18 17:17:06 +00:00