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Commit Graph

550 Commits

Author SHA1 Message Date
Bruce Momjian
d5db88142c Fix for returning stack pointer from selectivity, from Bernard Frankpitt. 1999-02-05 17:47:29 +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
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
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
4390b0bfbe Add TEMP tables/indexes. Add COPY pfree(). Other cleanups. 1999-02-02 03:45:56 +00:00
Vadim B. Mikheev
e3a1ab764e READ COMMITTED isolevel is implemented and is default now. 1999-01-29 09:23:17 +00:00
Bruce Momjian
1401f63dd1 Agg/Aggreg cleanup and datetime.sql patch. 1999-01-25 18:02:28 +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
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
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
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
Vadim B. Mikheev
12be3e08f1 FOR UPDATE is in parser & rules. 1999-01-21 16:08:55 +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
Tom Lane
5d2cf6af9e TCL_ARRAYS option patches from Massimo Dal Zotto 1999-01-17 21:12:55 +00:00
Tom Lane
f134a1a90a Add missing variable, per Massimo. 1999-01-17 21:05:23 +00:00
Bruce Momjian
7a6b562fdf Apply Win32 patch from Horak Daniel. 1999-01-17 06:20:06 +00:00
Bruce Momjian
4deb20f4ce Fix for missing NAN. 1999-01-17 03:28:37 +00:00
Tom Lane
21badba151 Replace direct inclusions of c.h with inclusion of postgres.h,
to ensure that config.h is included as well.
1999-01-17 03:04:57 +00:00
Marc G. Fournier
3b3ffc8d97 From: Magnus Hagander <mha@sollentuna.net>
Here is a first patch to cleanup the backend side of libpq.
This patch removes all external dependencies on the "Pfin" and "Pfout" that
are declared in pqcomm.h. These variables are also changed to "static" to
make sure.
Almost all the change is in the handler of the "copy" command - most other
areas of the backend already used the correct functions.
This change will make the way for cleanup of the internal stuff there - now
that all the functions accessing the file descriptors are confined to a
single directory.
1999-01-11 03:56:11 +00:00
Thomas G. Lockhart
6d5d673ca8 Be more careful to check input string lengths as well as values
when deciding whether a field is a year field.  Assume *anything* longer
 than 2 digits (if it isn't a special-case doy) is a valid year.
 This should fix the "Y1K" and "Y10K" problems
  pointed out by Massimo recently.
Check usage of BC to require a positive-valued year; before just used it
 to flip the sign of the year without checking. This led to problems
 near year zero.
Allow a 5 digit "concatenated date" of 2 digit year plus day of year.
Do 2->4 digit year correction for 6 and 5 digit "concatenated dates".
 Somehow forgot this originally. Guess not many folks use it...
1999-01-10 17:20:54 +00:00
Thomas G. Lockhart
c715788681 Handle "NaN" and "Infinity" for input values.
I think NAN is already guaranteed to be there from Jan's work on NUMERIC,
 but perhaps HUGE_VAL needs some #ifndef's in the same place.
Should also include "-Infinity" as -HUGE_VAL sometime; not there yet.
1999-01-10 17:13:06 +00:00
Jan Wieck
814c8495a7 Removed precision restriction in numeric_round() causing
overflow error on high precision calculations where temporary
huge precision is required.

Jan
1999-01-05 11:10:45 +00:00
Jan Wieck
1bbe55c79f Just one more bugfix - this time in cmp_abs (cannot imagine that
taking a logarithm with a 400 digit precision worked with that bug
in place).

Jan
1999-01-04 17:51:58 +00:00
Jan Wieck
c1855793df Fixed backend crashing bug in apply_typmod()
Jan
1999-01-04 12:53:23 +00:00
Jan Wieck
e3a5ac283b Little fix for round() function
Jan
1999-01-04 11:20:33 +00:00
Bruce Momjian
936d89e9e0 Fix NAN code. 1999-01-03 05:30:47 +00:00
Bruce Momjian
6fd29f2c01 Fix for NAN generation. 1999-01-03 02:40:12 +00:00
Bruce Momjian
f0fbd7b87e Some security, since we now have vsnprintf, I remade an old patch
with some extra ugly sprintfs fixed. More work in this area is
   needed still.

Göran Thyni
1999-01-01 04:48:49 +00:00
Bruce Momjian
d8ae7ffb2f Fix for no platform NAN. 1999-01-01 04:17:13 +00:00
Thomas G. Lockhart
4d56dbd678 Change ordering of HAVE_TM_ZONE and HAVE_INT_TIMEZONE code blocks
to give HAVE_TM_ZONE priority. This fixes glibc2 machines and any other
 machine which passes both tests in configure.
Repair HAVE_TM_ZONE code which stuffs tm structure with date type values.
 Same problems as were originally there before v6.1, but never noticed.
Thanks to Oleg for nagging :)
1998-12-31 16:30:59 +00:00
Jan Wieck
5df20d4449 Little precision fix for POWER(). I discovered problems with big
exponents.

Jan
1998-12-30 20:46:06 +00:00
Jan Wieck
0e9d75c6ac Added NUMERIC data type with many builtin funcitons, operators
and aggregates.

Jan
1998-12-30 19:56:35 +00:00
Vadim B. Mikheev
3498d878cb SET TRANSACTION ISOLATION LEVEL ...
LOCK TABLE IN ... MODE
...implemented
1998-12-18 09:10:39 +00:00
Vadim B. Mikheev
c13a64d7fb Serialized mode works! 1998-12-16 11:53:55 +00:00
Marc G. Fournier
54c3e65242 Oops, sorry...meant to commit the patch from Thomas for tzn->CTZName 1998-12-15 15:28:57 +00:00
Vadim B. Mikheev
83f558afdd tzn undeclared in FreeBSD, commented out. 1998-12-15 15:10:03 +00:00
Vadim B. Mikheev
3f7fbf85dc Initial MVCC code.
New code for locking buffer' context.
1998-12-15 12:47:01 +00:00
Marc G. Fournier
9396802f14 more cleanups...of note, appendStringInfo now performs like sprintf(),
where you state a format and arguments.  the old behavior required
each appendStringInfo to have to have a sprintf() before it if any
formatting was required.

Also shortened several instances where there were multiple appendStringInfo()
calls in a row, doing nothing more then adding one more word to the String,
instead of doing them all in one call.
1998-12-14 08:11:17 +00:00
Marc G. Fournier
7c3b7d2744 Initial attempt to clean up the code...
Switch sprintf() to snprintf()
Remove any/all #if 0 -or- #ifdef NOT_USED -or- #ifdef FALSE sections of
	code
1998-12-14 05:19:16 +00:00
Bruce Momjian
ffb90a01fd Current multi-byte related codes have a bug with SQL_ASCII
support. Included patches will solve it and should be applied to
both trees.  Also, it fix the problem with \c command of psql when
switching different encoding databases.

Regression tests passed.
--
Tatsuo Ishii
t-ishii@sra.co.jp
1998-12-14 04:59:58 +00:00
Thomas G. Lockhart
239564e9ef Add routines to help with single-byte (internal) character type support. 1998-12-13 23:36:48 +00:00
Thomas G. Lockhart
f9f4004b7c Switch around conditional code so that HAVE_TM_ZONE takes precedence
over HAVE_INT_TIMEZONE. This may help out linux/glibc2 and Dec Alpha.
Included #error precompiler macros to catch cases where neither is defined
 but USE_POSIX_TIME is (shouldn't happen). Hopefully this isn't just
 a gcc-ism.
1998-12-13 23:34:17 +00:00
Thomas G. Lockhart
53b476798a Define routines and catalog entries for string min()/max() functions.
Extend new type coersion techniques to aggregates.
Clean up a few elog() messages.
1998-12-08 06:19:15 +00:00
Tom Lane
92eacaf523 Change exp() behavior to generate error on underflow rather
than silently returning zero on some machines.  Correct float8 regress test
to agree.  Also fix pow() overflow/underflow check to work correctly on
HPUX.
1998-11-29 01:57:59 +00:00
Vadim B. Mikheev
6beba218d7 New HeapTuple structure/interface. 1998-11-27 19:52:36 +00:00
Thomas G. Lockhart
643c7beddf Add text<->float8 and text<->float4 conversion functions.
This will fix the problem reported by Jose' Soares
 when trying to cast a float to text.
1998-11-17 14:36:51 +00:00
Thomas G. Lockhart
396571d79c Very minor cleanup of no-op code. 1998-10-29 18:11:28 +00:00
Bruce Momjian
1e7c7343c4 Add oid8neq. 1998-10-29 18:07:09 +00:00