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Commit Graph

3228 Commits

Author SHA1 Message Date
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
Tatsuo Ishii
89c7369d0e Fix from Yutaka Tanida <yutaka@marin.or.jp> for Cygwin32 support. 1999-04-26 04:42:49 +00:00
Tom Lane
eb00bdf237 Insert a test for missing targetlist entry in replace_agg_clause. 1999-04-26 00:37:46 +00:00
Tom Lane
122923c97f Still had a few MULTIBYTE problems when client encoding was
different from database's ...
1999-04-25 21:50:58 +00:00
Tom Lane
0d99c95388 Correct potential infinite loop in pg_utf2wchar_with_len;
it failed to cover the case where high bits of char are 100 or 101.
Not sure if fix is right, but it agrees with pg_utf_mblen ... and it
doesn't lock up ...
1999-04-25 20:35:51 +00:00
Tom Lane
40cad8b66f My first cut at libpq revision didn't handle MULTIBYTE correctly,
but I think it's OK now...
1999-04-25 19:27:47 +00:00
Tom Lane
6f668ee108 ifdef out some unused routines to suppress gcc warnings. 1999-04-25 18:09:54 +00:00
Tom Lane
187c58f275 Ooops, missed committing this one... 1999-04-25 03:27:15 +00:00
Tom Lane
95cc41b81d Revise backend libpq interfaces so that messages to the frontend
can be generated in a buffer and then sent to the frontend in a single
libpq call.  This solves problems with NOTICE and ERROR messages generated
in the middle of a data message or COPY OUT operation.
1999-04-25 03:19:27 +00:00
Bruce Momjian
fc08814e00 Rename explain's "size" to "rows". 1999-04-23 21:23:49 +00:00
Bruce Momjian
35b168656b Add disk space message to "can not extend" message. 1999-04-23 19:37:42 +00:00
Tom Lane
c42926f10b Repair missing heap_endscan() in OperatorUpd(). 1999-04-23 00:50:57 +00:00
Vadim B. Mikheev
3888b53a58 Fix duplicating ROOT page in concurrent updates. 1999-04-22 08:19:59 +00:00
Tom Lane
00fbb64bed Un-break CREATE TYPE. Fix some other inconsistencies in the
pg_proc entries for array I/O routines besides the one detected by the
original patcher.  Tighten type_sanity regress test accordingly.
1999-04-20 03:51:19 +00:00
Tom Lane
09c5e84072 Change elog(ERROR) to get back to main loop via a plain sigsetjmp,
instead of doing a kill(self, SIGQUIT) and expecting the signal handler
to do it.  Also, clean up inconsistent definitions of the sigjmp buffer
in the several files that already referenced it.
1999-04-20 02:19:59 +00:00
Tom Lane
d30e2ac306 Portability patches for HPUX 11 and Unixware in configure
and related files.  Also remove float.c's gratuitous redeclaration of
isinf() ... looks like there are more decls in there that ought to be
in config.h, but I'll leave well enough alone for now ...
1999-04-20 00:26:32 +00:00
Bruce Momjian
6eccfbc727 Add temporary for temp. 1999-04-19 16:00:18 +00:00
Tom Lane
a58843b49a Fix problems seen when result of a subselect was used in an
expression context (ie, not at the top level of a WHERE clause).  Examples
like this one work now:
SELECT name, value FROM t1 as touter WHERE
(value/(SELECT AVG(value) FROM t1 WHERE name = touter.name)) > 0.75;
1999-04-19 04:17:11 +00:00
Tom Lane
4438b70b94 Repair some problems in planner's handling of HAVING clauses.
This fixes a few of the problems Hiroshi Inoue complained of, but
I have not touched the rewrite-related issues.
1999-04-19 01:43:12 +00:00
Tom Lane
2deef968f4 After transforming a CASE expr with a default argument,
delete the default argument from the node.  This prevents the executor
from spitting up on the untransformed argument expression.  Typical
failure was:
select (case f1 when 'val' then 'subst' else f1 end) from t1;
ERROR:  copyObject: don't know how to copy 704
1999-04-18 17:35:51 +00:00
Tom Lane
4b82c6d940 Allow CREATE FUNCTION xyz AS '' LANGUAGE 'internal' to
work the way it used to (ie, assume xyz is the name of the builtin
function to call).  Complain if an unknown builtin function name is
referenced.
1999-04-18 02:57:22 +00:00
Tatsuo Ishii
075dc252c7 Fix kill() call in elog() so that it gets its own pid by calling getpid().
MyProcPid global variable is set to 0 when postgres starts as a command
(not as a backend daemon). This leads issuing SIGQUIT to the process group,
not the process itself. As a result, parent sh gets core dumped in the
Wisconsin benchmark test.
1999-04-16 06:38:17 +00:00
Tom Lane
26139bb4a0 Improve error messages when a connection is rejected. 1999-04-16 04:59:03 +00:00
Thomas G. Lockhart
1d1cf38c0d Fix max(int8) result by making sure int8larger() copies its result
rather than reusing the input storage.
Also made the same fix to int8smaller(), though there wasn't a symptom,
 and went through and verified that other pass-by-reference data types
 do the same thing. Not an issue for the by-value types.
1999-04-15 13:34:45 +00:00