Commit Graph

2251 Commits

Author SHA1 Message Date
Jan Wieck
79c2576f77 Replaced targetlist entry in GroupClause by reference number
in Resdom and GroupClause so changing of resno's doesn't confuse
the grouping any more.

Jan
1999-05-12 15:02:39 +00:00
Bruce Momjian
1a87c14c9c I am sorry, I misinterpreted the still failing trigger regression test.
The
offending code
has been removed, the action is now always dependent :-)

I suggest the following patch, to finally make trigger regression happy
again:

 <<refint1.patch>>
After that you can remove the following from TODO:
Remove ERROR:  check_primary_key: even number of arguments should be
specified
Trigger regression test fails

Andreas
1999-05-12 12:47:24 +00:00
Thomas G. Lockhart
bcb5aac81d Add keywords to implement Vadim's transaction isolation
and lock syntax as fully parsed tokens.
Two keywords for isolation are non-reserved SQL92
 (COMMITTED, SERIALIZABLE).
All other new keywords are non-reserved Postgres (not SQL92)
 (ACCESS, EXCLUSIVE, MODE, SHARE).
Add syntax to allow CREATE [GLOBAL|LOCAL] TEMPORARY TABLE, throwing an
 error if GLOBAL is specified.
1999-05-12 07:22:52 +00:00
Thomas G. Lockhart
3ce054b57d Fix problem with multiple indices defined if using column- and table-
constraints. Reported by Tom Lane.
Now, check for duplicate indices and retain the one which is a primary-key.
Adjust elog NOTICE messages to surround table and column names with single
 quotes.
1999-05-12 07:17:18 +00:00
Thomas G. Lockhart
575c40a61f Handle conversion of floating point constants to internal strings. 1999-05-12 07:14:24 +00:00
Thomas G. Lockhart
8d21a6ef51 Keep long non-quoted numeric strings *as* untyped strings if they fail
the obvious conversion.
Define a new pattern "decimal" which is non-exponential floating point
 for use with numeric() and decimal() types.
1999-05-12 07:12:51 +00:00
Jan Wieck
5057010944 Changed debug options:
-d4 now prints compressed trees from nodeToString()
-d5 prints pretty trees via nodeDisplay()

new pg_options: pretty_plan, pretty_parse, pretty_rewritten

Jan
1999-05-11 09:06:35 +00:00
Bruce Momjian
12f9de3fd4 clean up comments 1999-05-11 03:28:43 +00:00
Jan Wieck
bb885dd1a1 Check for NUMERIC overflow a second time after rounding
Jan
1999-05-10 18:17:44 +00:00
Bruce Momjian
94bd4e3da7 Update to PyGreSQL 2.3. 1999-05-10 16:10:51 +00:00
Bruce Momjian
d6e33c8b07 Rename MAP_FILE to USERMAP_FILE for Digital Unix. 1999-05-10 15:17:17 +00:00
Bruce Momjian
f4213e6b23 Fix initdb problem introduced by recent patch. 1999-05-10 04:02:07 +00:00
Bruce Momjian
4853495e03 Change error messages to oids come out as %u and not %d. Change has no
real affect now.
1999-05-10 00:46:32 +00:00
Tom Lane
0b69d8a27c Rearrange top-level rewrite operations so that EXPLAIN works
on queries involving UNION, EXCEPT, INTERSECT.
1999-05-09 23:31:47 +00:00
Tatsuo Ishii
6458daa180 Running lo_read/lo_write under different memory context
cause troubles. See
Message-Id: <199905090312.MAA00466@ext16.sra.co.jp>
for more details.
1999-05-09 15:00:18 +00:00
Vadim B. Mikheev
202e523d10 Mistyping by me.
Fixed by Hiroshi.
1999-05-09 14:00:29 +00:00
Tom Lane
b5bcef683b Fix some miscellaneous places that were using raw open() or
fopen(), instead of going through fd.c ... naughty naughty.
1999-05-09 00:54:30 +00:00
Tom Lane
71d5d95376 Update hash and join routines to use fd.c's new temp-file
code, instead of not-very-bulletproof stuff they had before.
1999-05-09 00:53:22 +00:00
Tom Lane
c1167a08ca Add 'temporary file' facility to fd.c, and arrange for temp
files to be closed automatically at transaction abort or commit, should
they still be open.  Also close any still-open stdio files allocated with
AllocateFile at abort/commit.  This should eliminate problems with leakage
of file descriptors after an error.  Also, put in some primitive buffered-IO
support so that psort.c can use virtual files without severe performance
penalties.
1999-05-09 00:52:08 +00:00
Vadim B. Mikheev
122abf3af3 Fix LMGR for MVCC.
Get rid of Extend lock mode.
1999-05-07 01:23:11 +00:00
Tom Lane
ec1f5f78b9 Fix oversights in flatten_tlistentry and replace_clause_joinvar_refs
that led to CASE expressions not working very well in joined queries.
1999-05-06 23:07:33 +00:00
Tom Lane
5729c3503d fix_indxqual_references didn't cope with ArrayRef nodes,
meaning that this failed:
select proname,typname,prosrc from pg_proc,pg_type
where proname = 'float8' and pg_proc.proargtypes[0] = pg_type.oid;
1999-05-06 01:30:58 +00:00
Tom Lane
9f82f9e459 Fix some nasty coredump bugs in hashjoin. This code was just
about certain to fail anytime it decided the relation to be hashed was
too big to fit in memory --- the code for 'batching' a series of hashjoins
had multiple errors.  I've fixed the easier problems.  A remaining big
problem is that you can get 'hashtable out of memory' if the code's
guesstimate about how much overflow space it will need turns out wrong.
That will require much more extensive revisions to fix, so I'm committing
these fixes now before I start on that problem.
1999-05-06 00:30:47 +00:00
Bruce Momjian
5d5cf912bc I have two patches for 6.5.0:
arrayfuncs.patch        fixes a small bug in my previous patches for
arrays

array-regress.patch     adds _bpchar and _varchar to regression tests

--
Massimo Dal Zotto
1999-05-05 21:38:40 +00:00
Bruce Momjian
81ff51615d small error message improvement from Dmitry Samersoff 1999-05-05 13:51:38 +00:00
Tom Lane
1afe0b3146 Repair incorrectly-figured snprintf length restriction. 1999-05-04 23:39:20 +00:00
Thomas G. Lockhart
84e832a802 Use sprintf() to convert float8 to a string during conversion to numeric.
Original code used float8out(), but the resulting exponential notation
 was not handled (e.g. '3E9' was decoded as '3').
1999-05-04 15:50:24 +00:00
Tom Lane
5da466c597 Make sure targetlist generated for subplan does not share
nodes with HAVING qualifier of upper plan.  Have not seen any failures,
just being a little bit paranoid...
1999-05-04 00:00:20 +00:00
Tom Lane
b6c732e63c Correct declaration of array_map() so that it doesn't make
gcc quite so unhappy.
1999-05-03 23:48:26 +00:00
Bruce Momjian
210055ad61 here are some patches for 6.5.0 which I already submitted but have never
been applied. The patches are in the .tar.gz attachment at the end:

varchar-array.patch     this patch adds support for arrays of bpchar() and
                        varchar(), which where always missing from postgres.

                        These datatypes can be used to replace the _char4,
                        _char8, etc., which were dropped some time ago.

block-size.patch        this patch fixes many errors in the parser and other
                        program which happen with very large query statements
                        (> 8K) when using a page size larger than 8192.

                        This patch is needed if you want to submit queries
                        larger than 8K. Postgres supports tuples up to 32K
                        but you can't insert them because you can't submit
                        queries larger than 8K. My patch fixes this problem.

                        The patch also replaces all the occurrences of `8192'
                        and `1<<13' in the sources with the proper constants
                        defined in include files. You should now never find
                        8192 hardwired in C code, just to make code clearer.


--
Massimo Dal Zotto
1999-05-03 19:10:48 +00:00
Tom Lane
da5f1dd722 Revise union_planner and associated routines to clean up breakage
from EXCEPT/HAVING patch.  Cases involving nontrivial GROUP BY expressions
now work again.  Also, the code is at least somewhat better documented...
1999-05-03 00:38:44 +00:00
Tom Lane
605d84941d Clean up cost_sort some more: most callers were double-counting
the cost of reading the source data.
1999-05-01 19:47:42 +00:00
Tom Lane
87d95ca04d Arrange for VACUUM to delete the init file that relcache.c uses
to save a little bit of backend startup time.  This way, the first
backend started after a VACUUM will rebuild the init file with up-to-date
statistics for the critical system indexes.
1999-05-01 19:09:46 +00:00
Tom Lane
f7d25d2ab6 -T was omitted from getopt() call. 1999-05-01 17:16:25 +00:00
Tom Lane
c422e1a93d Fix compile failures in dt.c --- line broken in middle of
an identifier :-(.  Sloppy transmission of a patch, likely.
1999-05-01 17:14:56 +00:00
Vadim B. Mikheev
b4c7a5655d Patch from "Hiroshi Inoue" <Inoue@tpf.co.jp> for
FATAL 1:btree: BTP_CHAIN flag was expected
1999-05-01 16:09:45 +00:00
Vadim B. Mikheev
34a84addc7 Use page-level ExtendLock lock instead of table-level -
should be faster.
1999-05-01 15:04:46 +00:00
Bruce Momjian
099164039d cleanup 1999-04-30 17:03:04 +00:00
Bruce Momjian
f4dcafc825 Clean up typo causing compile failure. 1999-04-30 16:22:46 +00:00
Tom Lane
17dbeebb5f Fill in reasonable-looking cost estimates in inserted nodes.
This makes no difference to the optimizer, which has already decided what
it's gonna do, but it makes the output of EXPLAIN much more plausible.
1999-04-30 04:04:27 +00:00
Tom Lane
7a7ba33536 Clean up some bogosities in path cost estimation, like
sometimes estimating an index scan of a table to be cheaper than a
sequential scan of the same tuples...
1999-04-30 04:01:44 +00:00
Tom Lane
11a0027e28 Fix nasty little typo that prevented get_cheapest_path_for_joinkeys
from ever returning a path.  This put a bit of a crimp in the system's
ability to generate intelligent merge-join plans...
1999-04-30 03:59:06 +00:00
Bruce Momjian
52f1b2f3b6 Prevent priority inversion in locking by checking for existing locks
before going into queue behind person with higher piority.
1999-04-30 02:04:51 +00:00
Jan Wieck
7d62e9c719 Bugfix (bug by me in 1.4) in backparsing INSERT ... SELECT
Jan
1999-04-29 15:52:01 +00:00
Tom Lane
99f61dac7e Defend against 'update oid'. Someday we might want to support
that, but it'd be a New Feature, wouldn't it ... in the meantime,
avoiding a backend crash seems worthwhile.
1999-04-29 03:01:50 +00:00
Tom Lane
fd31563777 Aggregate functions didn't work on subscripted array references.
Things are better now.
1999-04-29 01:13:13 +00:00
Tom Lane
970583ab4f Several routines in setrefs.c would crash on array refs
due to lack of check for recursing into a null subexpression.
1999-04-29 00:20:27 +00:00
Tom Lane
89cf9303fd Fix stupid typo that broke empty-query response... odd that
this is not revealed by any of our regression tests...
1999-04-28 22:17:58 +00:00
Jan Wieck
26909a0797 Fixed DECIMAL data type to handle specified precision in atttypmod
Jan
1999-04-27 13:33:43 +00:00
Tatsuo Ishii
6e702210c2 Fix for _copyUnique() suggested by Hiroshi Inoue 1999-04-27 09:49:36 +00:00