Commit Graph

1975 Commits

Author SHA1 Message Date
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 7fab608205 Add configure test to see whether vsnprintf() is present,
separately from snprintf() --- HPUX, for one, has snprintf but not
vsnprintf.  Fix a minor typo in snprintf.c, too.
1999-01-17 03:22:52 +00:00
Tom Lane cd6bc85aa2 Remove uses of MSG_WAITALL temporarily, since it doesn't
seem to be portable (HPUX doesn't like it, anyway).  Also, clean up
StreamConnection(), which was mis-coded to assume that the address
family field is already set when it's called.
1999-01-17 03:10:23 +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 d8b96ade81 From: Magnus Hagander <mha@sollentuna.net>
Here's another patch for the libpq backend areas. This patch removes all
usage of "FILE *" on the communications channel. It also cleans up the
comments and headers in the pqcomm.c file - a lot of things were either
missing or incorrect. Finally, it removes a couple of unused functions
(leftovers from the time of shared code between the libpq backend and
frontend).
1999-01-12 12:49:52 +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
Vadim B. Mikheev dfa23f5e41 SELECT FOR UPDATE syntax 1999-01-05 15:46:25 +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
Bruce Momjian da361ee24b Add max oid display, rather than returning just a dash for the last entry. 1998-12-31 20:09:49 +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
Bruce Momjian 6059c5a141 Update for deadlock detection. 1998-12-29 19:32:08 +00:00
Bruce Momjian 06c120e67e Update for deadlock timer. 1998-12-29 18:36:29 +00:00
Bruce Momjian f659ec545f Fix for deadlock timer timeout. 1998-12-29 18:29:18 +00:00
Bruce Momjian 58e539e574 Long awaited port for NetBSD/m68k was finally done by Mr. Mutsuki
Nakajima. Since he is not subscribing the mailing list, I'm posting
his patches by his request.  According to him, he has successfully
compiled and passed the regression test on Mac SE/30 running
NetBSD/m68k. Also, another person has reported that with the patches
PostgreSQL is working on NetBSD/sun3 too.
--
Tatsuo Ishii
1998-12-26 18:15:53 +00:00
Bruce Momjian cb6331901c Fix for snprintf and long long unsigned. 1998-12-24 05:28:50 +00:00
Thomas G. Lockhart 18bdefa23f Fix reference to null pointer when no aggregate function candidates
are available. Problem reported by David Sauer <davids@iol.cz>.
Modify information in resulting error message to indicate both agg name
 and data type.
1998-12-23 14:38:40 +00:00
Marc G. Fournier 1adb6a9d18 finished cleaning up outnodes.c ... 1998-12-20 07:13:36 +00:00
Bruce Momjian 3cd3be92ff Fix deadlock so it only checks once. 1998-12-18 19:45:38 +00:00
Bruce Momjian b8d5f02e4e I have ported PostgreSQL 6.4 to Cobalt Qube running Linux 2.0.33 with
MIPS cpu (I think it's R4000). I have tested the patches on LinuxPPC
and FreeBSD. I believe they do not harm other platforms.
--
Tatsuo Ishii
1998-12-18 17:25:41 +00:00
Jan Wieck eeff2c94be Fixed nodeToString() to put out "<>" for NULL strings again.
More cleanups to appendStringInfo() usage in node/outfuncs.c.

Jan
1998-12-18 14:45:09 +00:00
Vadim B. Mikheev 3498d878cb SET TRANSACTION ISOLATION LEVEL ...
LOCK TABLE IN ... MODE
...implemented
1998-12-18 09:10:39 +00:00
Bruce Momjian 03f1648872 Attached is a patch with some fixes that (I think that) should go into
6.4.1. Here is the list:

- The type int8 now works. In fact, the bug(s) were in
src/backend/port/snprintf.c, so int8 is probably broken in every platform
that hasn't a native snprintf/vsnprintf. The type itself worked as
expected, only the output was wrong. Anyway, this patch should be checked
in other platforms.

- The regression tests for int2 and int4, which were broken due to
differences in the error messages, are fixed.

- The regression test for float8, which was broken in the reference
platform, is also fixed. I don't know if the new file (float8-OSF1.out)
will work on other platforms, but it might be worth to try it.

- Two new template files are provided (alpha_cc, which includes
optimization, and alpha_gcc), and src/templates/.similar is updated
accordingly. src/templates/alpha should be removed from the distribution.
*IMPORTANT NOTE*: I don't know if you can use gcc to compile postgres;
I've written the alpha_gcc file because alpha_cc has some flags that are
specific to DEC C.

- There is a (very basic) Digital Unix specific FAQ in
doc/FAQ_DigitalUnix.

--
-------------------------------------------------------------------
Pedro José Lobo Perea                   Tel:    +34 91 336 78 19
1998-12-18 07:08:03 +00:00
Bruce Momjian 9d6f0606c5 Fix for HAVE_LONG bug in snprintf.c. 1998-12-18 07:03:06 +00:00
Bruce Momjian 6b7cf13200 Fix for snprintf with long long's, define problem. 1998-12-18 06:59:39 +00:00
Marc G. Fournier 597205c353 From: Keith Parks <emkxp01@mtcc.demon.co.uk>
Looks like :vartypmod got transmuted to %vartypmod in an editing session.
1998-12-17 13:09:52 +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 c5a27161a1 More cleanups ... this is one big file *sigh* 1998-12-15 04:00:46 +00:00
Marc G. Fournier 3b8854ff93 Correct some typos... 1998-12-15 02:32:57 +00:00
Marc G. Fournier c1bc907f01 More cleanups of appendStringInfo() function calls... 1998-12-15 02:24:15 +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 df1468e251 Many more cleanups... 1998-12-14 06:50:32 +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 4140c2f30e Add support for the CASE statement in the rewrite handling.
Allows (at least some) rules and views.
Still some trouble (crashes) with target CASE columns spanning tables,
 but lots now works.
1998-12-14 00:02:17 +00:00
Thomas G. Lockhart 2b189aa953 Improve CASE statement support.
Try to label CASE columns for a SELECT if not specified with an AS clause.
1998-12-13 23:56:44 +00:00
Thomas G. Lockhart 44cf948467 Fix up error messages when looking up functions and operators to not
make the sometimes misleading claim that more than one candidate was
 identified. Now say "Unable to identify...".
1998-12-13 23:54:40 +00:00
Thomas G. Lockhart 1a8790f7eb Use the new implicit type coersion techniques for matching up types
between columns and DEFAULT clauses.
1998-12-13 23:50:58 +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
Bruce Momjian afded8add3 Fix for lo_import crash. 1998-12-13 05:07:50 +00:00
Bruce Momjian 31d825ba07 While investigating a user's complaint, I have found some memory
destructions in 6.4 source using purify.

(1) parser/gram.y:fmtId()

It writes n+3 bytes into n+1 byte-long memory area if mixed case or
non-ascii identifiers given.

(2) catalog/index.c:

ATTRIBUTE_TUPLE_SIZE bytes are allocated but
sizeof(FormData_pg_attribute) bytes are written. Note that
ATTRIBUTE_TUPLE_SIZE is smaller than
sizeof(FormData_pg_attribute). (for example, on solaris 2.6,

Tatsuo Ishii
1998-12-13 04:37:51 +00:00
Bruce Momjian 589f5aa241 I have a simple patch about the treatment of functions.
But it may be self-satisfied.
Please check my patch at the end of this posting.

Case 1. executor evaluates functions twice

Hiroshi Inoue
Inoue@tpf.co.jp
1998-12-13 04:16:51 +00:00
Bruce Momjian 5c431eb1f2 Included patches should fix following problems in the muti-byte
enabled PostgreSQL 6.4.

o binary cursor does not work
o pg_dumpall produces incorrect create database statemnt

Tatsuo Ishii
t-ishii@sra.co.jp
1998-12-12 22:04:09 +00:00
Bruce Momjian 439ef85b0d Fix prototype for 64-bit platforms. 1998-12-12 21:30:57 +00:00
Bruce Momjian 0d5a08f769 Add stdio for NULL define. 1998-12-12 19:57:51 +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
Thomas G. Lockhart bedd04a551 Implement CASE expression. 1998-12-04 15:34:49 +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
Tom Lane 79fcde48b2 Portability fix for old SunOS releases: fflush(NULL)
doesn't work there.  Fortunately the postmaster only has stdout and
stderr to flush.
1998-11-29 01:51:56 +00:00
Tom Lane 9e0e148a83 pq_getstr didn't handle buffer overrun correctly; it would
fail to consume the rest of the input string, and worse it would write
one more byte than it should into the buffer, probably resulting in coredump.
Fortunately there's a correct implementation next door in pqcomprim.c.
1998-11-29 01:47:42 +00:00
Vadim B. Mikheev 6beba218d7 New HeapTuple structure/interface. 1998-11-27 19:52:36 +00:00
Vadim B. Mikheev 34680930d5 Fix using indices in OR.
EXPLAIN all indices used.
1998-11-22 10:48:45 +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 8d507c204b Additional fixes for mixed-case table names from Billy Allie. 1998-11-17 14:26:39 +00:00
Thomas G. Lockhart 2795fae5bf Fix test for table existance to allow mixed-case and whitespace in
the table name. Problem reported by Billy Allie.
1998-11-12 15:39:06 +00:00
Bruce Momjian f03729c621 Fix for NOT in where clause causing crash. 1998-11-09 02:49:13 +00:00
Tom Lane 39792e5b01 EXPLAIN VERBOSE had a very high probability of triggering
a backend core dump, because it was concatenating a potentially long
string onto another string that didn't necessarily have enough room.
Shame, shame.
1998-11-08 19:38:34 +00:00
Tom Lane 8f5ff4cf1c Fix a potential infinite loop in appendStringInfo: would lock
up if first string to be appended to an empty StringInfo was longer
than the initial space allocation.
Also speed it up slightly.
1998-11-08 19:22:24 +00:00
Bruce Momjian 733ad60409 Fix for relname.data from SHIOZAKI Takehiko 1998-11-02 15:28:36 +00:00
Marc G. Fournier 4283089d07 Okay, this shoudl provide a fix for the freebsd problem...
Added a ELF_SYS variable and check to configure.in...
1998-10-30 04:54:06 +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
Tom Lane 9e38dcfd43 Re-fix test for negative-integer return code that should be
testing for null-pointer return code...
1998-10-29 16:13:07 +00:00
Bruce Momjian 374d9a1f2b D'Arcy INET fix. 1998-10-29 04:41:44 +00:00
Tom Lane a787b88e3c Eliminate need for cpp-from-stdin by using a temp file. 1998-10-28 19:38:47 +00:00
Bruce Momjian 53b8ea58d3 Fix for serial creation. 1998-10-28 16:06:54 +00:00
Bruce Momjian 8386c8145c Reverse out addition of snprintf. 1998-10-28 02:57:59 +00:00
Marc G. Fournier 8107299d5e Don't forget to create the dynloader files... 1998-10-27 04:41:29 +00:00
Bruce Momjian 7825f9b890 Fix for tprintf overruns from Göran Thyni. 1998-10-27 03:26:48 +00:00
Tom Lane 990fa43c23 Get rid of some minor compiler warnings. 1998-10-26 01:05:07 +00:00
Tom Lane 0bdf46a37f Fix some actual bugs exposed by compiler warnings.
(Someone forgot whether their subroutine signaled errors by a NULL pointer
return value, or a negative integer... I'm surprised gcc -Wall doesn't
catch this...)
1998-10-26 01:03:24 +00:00
Tom Lane 3d87216ab9 Get rid of some minor compiler warnings.
(HP's cc doesn't like if you forward-declare a routine static,
and then don't make it static in the actual definition...)
1998-10-26 01:00:13 +00:00
Bruce Momjian 54fd5f6cc4 Fix from Jan for vacuum statistics loss. 1998-10-23 16:49:24 +00:00
Bruce Momjian 1115162c84 rename file. 1998-10-23 02:56:13 +00:00
Bruce Momjian aeb277c405 Update for bsdi 3.0. 1998-10-23 01:02:10 +00:00
Bruce Momjian 33c4072dbc INET/CIDR cleanup from D'Arcy. 1998-10-22 20:40:50 +00:00
Bruce Momjian 002657f7ed Add LIMIT syntax for Jan. 1998-10-22 13:52:24 +00:00
Bruce Momjian ca2995be7b Remove duplicate CIDR funcs by using coerce entries. 1998-10-22 13:51:07 +00:00
Bruce Momjian 9ac0c1e371 CIDR/INET fixes from D'Arcy. 1998-10-22 13:16:27 +00:00
Bruce Momjian 3fe6a77f91 Fix for funcs on INET/CIDR. 1998-10-22 04:58:11 +00:00
Bruce Momjian 2ba4ee74aa Fix function calls to INET/CIDR functions. Added cidr_out. 1998-10-22 00:35:28 +00:00
Bruce Momjian 524f4b2d10 The patch does 2 things:
Fixes  a  bug  in  the rule system that caused a crashing
        backend when a join-view with calculated column  is  used
        in subselect.

        Modifies  EXPLAIN to explain rewritten queries instead of
        the plain SeqScan on a view. Rules can produce very  deep
MORE

Jan.
1998-10-21 16:21:29 +00:00
Bruce Momjian 858a3b570a New CIDR type and fixed INET type, from D'Arcy. 1998-10-21 16:06:50 +00:00
Bruce Momjian 89f01cd92f Add RIP notice for Paul. 1998-10-21 04:25:25 +00:00
Bruce Momjian f8042120b6 INET fix from D'Arcy. 1998-10-21 02:48:22 +00:00