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Commit Graph

7587 Commits

Author SHA1 Message Date
Tom Lane
83c94a886c Another try at making numeric MODULO operator produce the right answer.
Although it was now using the right equation, it was making bogus choices
of the precision to compute intermediate results to.  I'm not sure this
is really right even yet, but it's better than before ...
2001-04-14 02:10:57 +00:00
Tom Lane
f10596c3ec Fix comment that Vadim found confusing. 2001-04-05 16:55:21 +00:00
Vadim B. Mikheev
3092869233 StartupXLOG(): initialize XLogCtl->Insert to new page if there is
no room for a record on last log page.
2001-04-05 09:34:32 +00:00
Tom Lane
6faf150a30 Fix/cleanup DLLLIBS handling for Cygwin port. If it works it's to
Jason Tishler's credit, if it's broken it's my fault ...
2001-04-04 21:15:56 +00:00
Vadim B. Mikheev
278aa680fc Have to lock buffer while changing page' LSN.
Thanks to Tom.
2001-04-04 15:43:25 +00:00
Vadim B. Mikheev
1d9819d69e Log sequence creation (to initialize magic number on recovery). 2001-04-03 21:58:00 +00:00
Tom Lane
1c68f27877 Correct bogus mktime() calls. 2001-04-03 18:05:53 +00:00
Tom Lane
08bf4d797b Check for failure of malloc() and realloc() when allocating space for
VFD entries.  On platforms where dereferencing a null pointer doesn't
lead to coredump, it's possible that this omission could have led to
unpleasant behavior like deleting the wrong file.
2001-04-03 04:07:02 +00:00
Tom Lane
6cc6f18d15 open(2) flags saved for re-opening a virtual file should probably not
include O_CREAT.
2001-04-03 02:31:52 +00:00
Tom Lane
503c80d2a0 Restore pre-7.1 behavior of allowing DROP of a table whose underlying
physical file has disappeared.  There is no really good reason why
relcache should be opening the underlying file at all, AFAICS.
In any case we needn't raise a hard error here.
2001-04-02 23:30:04 +00:00
Tom Lane
244fd47124 _mdfd_getrelnfd() should include kernel error code in failure message. 2001-04-02 23:20:24 +00:00
Tom Lane
e18f5011aa Complain if the same column name is inherited from multiple parents
with different default values, unless the child table redeclares the
column with an explicit default.  This was judged to be the approach
least likely to cause unpleasant surprises.
2001-04-02 18:30:49 +00:00
Bruce Momjian
97c04fad82 Disable creation of indexes on system tables. 2001-04-02 14:34:25 +00:00
Tom Lane
ba8b844f5a Remove duplicate definition of DLLLIBS, per gripe from Fred Yankowski. 2001-04-02 03:21:23 +00:00
Tom Lane
5967dbd082 Tom Ivar Helbekkmo <tih@kpnQwest.no> says that dynamic linking works
now on VAX NetBSD.  Hence, remove #ifdef'd disable tests.
2001-04-02 03:08:30 +00:00
Tom Lane
2ef99ee708 Planner wasn't correctly handling adjustment of tuple_fraction for the
case of LIMIT in a sub-select.
2001-04-01 22:37:19 +00:00
Tom Lane
648c09181e Re-allow specification of a new default value for an inherited column
in CREATE TABLE, but give a warning notice.  Clean up inconsistent
handling of defaults and NOT NULL flags from multiply-inherited columns.
Per pghackers discussion 28-Mar through 30-Mar.
2001-03-30 20:50:36 +00:00
Peter Eisentraut
e692b0130b Rename 'random_seed' back to 'seed'. 2001-03-29 19:03:57 +00:00
Tom Lane
f155cc82ec Quick hack to fix Oliver Elphick's problem with subselects in an
inheritance query: make duplicate copies of subplans in adjust_inherited_attrs.
When we redesign querytrees we really gotta do something about this
issue of whether querytrees are read-only and can share substructure
or not.
2001-03-27 18:02:19 +00:00
Tom Lane
fa0f2c6577 Repair pgindent damage to comments. 2001-03-27 17:12:34 +00:00
Bruce Momjian
341cb70044 The following patch updates the FAQ_AIX and makes C++ code work with
more recent versions of the IBM C++ compiler (now called VisualAge C++).
The C++ part was previously broken (g++ and xlC), thus this is zero risk.
Only AIX specific parts are touched (1 Makefile.shlib line (link with $(COMPILER
) instead
of $(CC) and one shell script line (parameter -C to nm to not demangle C++ symbo
ls for
.exp file)).

I thus ask you to please apply this patch before release.

With or without this patch RC1 on AIX 4.3.2 RS6000 passes "gmake check" for both
 the native
compiler vac.C 5.0.1 and gcc 2.95.2 :-)

Andreas
2001-03-27 14:56:20 +00:00
Tom Lane
ff71301806 Spell __volatile__ correctly. 2001-03-27 01:16:24 +00:00
Bruce Momjian
33881e4f68 Add period to message. 2001-03-26 17:00:54 +00:00
Bruce Momjian
099b60b352 Change message to _the_ administrator. There is only one administrative
account.

	This connection has been terminated by the administrator.
2001-03-26 16:59:38 +00:00
Tom Lane
ccd415c63f Fix unportable assumptions about alignment of local char[n] variables. 2001-03-25 23:23:59 +00:00
Tom Lane
00713cb7cb Fix code that incorrectly assumed a 'char foo[N]' local variable would
be aligned on a word boundary.  Per report from Steve Nicolai.
2001-03-25 00:45:20 +00:00
Tom Lane
e458ebfd21 When using 'long long int' for int64 type, check to see if the compiler
accepts nnnLL syntax for long long constants.  If so, decorate the CRC64
constants with LL to avoid warnings and/or erroneous results from certain
non-standards-compliant compilers.
2001-03-23 18:42:12 +00:00
Tom Lane
32924c1c90 Mark exception and assert global variables as DLLIMPORT, so that plpgsql
can be compiled with asserts enabled on Windoze.
2001-03-23 18:26:01 +00:00
Bruce Momjian
7cf952e7b4 Fix comments that were mis-wrapped, for Tom Lane. 2001-03-23 04:49:58 +00:00
Tom Lane
b32cac8055 Fix Joubert's complaint that int8-sized numeric literals are mishandled
on Alpha (because parser mistakenly assumes that a nonoverflow result
from strtol means the value will fit into int4).  A scan for other uses
of strtol and strtoul found a couple other places with the same mistake;
fix them too.  The changes are all conditional on HAVE_LONG_INT_64 to
avoid complaints from compilers that think x != x is a silly test
(cf. pg_atoi).
2001-03-22 17:41:47 +00:00
Bruce Momjian
0686d49da0 Remove dashes in comments that don't need them, rewrap with pgindent. 2001-03-22 06:16:21 +00:00
Bruce Momjian
9e1552607a pgindent run. Make it all clean. 2001-03-22 04:01:46 +00:00
Vadim B. Mikheev
ab36582a19 Check bufHdr->cntxDirty and call StartBufferIO in BufferSync()
*before* acquiring shlock on buffer context. This way we should be
protected against conflicts with FlushRelationBuffers.
(Seems we never do excl lock and then StartBufferIO for the same
buffer, so there should be no deadlock here, - but we'd better
check this very soon).
2001-03-21 10:13:29 +00:00
Bruce Momjian
85c0c73267 Fix 'ps' WAIT status display bug on setproctitle() platforms, cleared by
Tom Lane.
2001-03-20 22:31:54 +00:00
Tom Lane
68bc848766 Tweak out-of-memory error messages to include the request size, so that
it's easier to tell whether a bug report is talking about progressive
memory exhaustion or a wacko requested chunk size.
2001-03-19 22:29:39 +00:00
Tom Lane
184fb14b90 Make regular-expression error messages a tad less obscure,
per gripe from Josh Berkus.
2001-03-19 22:27:46 +00:00
Tom Lane
af6e88a9cf Remove NEXTXID xlog record type to avoid three-way deadlock risk.
NEXTXID isn't really necessary, per previous discussion in pghackers,
but I mulishy insisted we should put it in anyway.  Mea culpa.
2001-03-18 20:18:59 +00:00
Tom Lane
ddc5bc958a When we add 'waiting' to the ps_status display, there should be a
space in front of it.  Improve comments a little.
2001-03-18 20:13:13 +00:00
Tom Lane
934126b518 Considering the BeOS port didn't compile without IPC_STAT and shm_nattch,
I'm betting the QNX4 port does not either ...
2001-03-18 18:32:02 +00:00
Tom Lane
4bd983bf34 Patches from Cyril Velter to make shared-memory-conflict-detection code
work in BeOS port.
2001-03-18 18:22:08 +00:00
Tom Lane
ae293d33cf Make sure ControlFile logId/logSeg don't go backwards (barely possible given a
slow backend, if we update unconditionally as the code did before).
2001-03-18 00:30:27 +00:00
Tom Lane
5a38af7fd8 Rearrange XLogFileInit so that control-file spinlock is not held while filling
the new log file with zeroes, only while renaming it into place.  This should
prevent problems with 'stuck spinlock' errors under heavy load.
2001-03-17 20:54:13 +00:00
Tom Lane
9d645fd84c Support syncing WAL log to disk using either fsync(), fdatasync(),
O_SYNC, or O_DSYNC (as available on a given platform).  Add GUC parameter
to control sync method.
Also, add defense to XLogWrite to prevent it from going nuts if passed
a target write position that's past the end of the buffers so far filled
by XLogInsert.
2001-03-16 05:44:33 +00:00
Tom Lane
7f02049137 Give a more reasonable error message for a bad attribute name applied
to a join or subselect alias ... cf. Oliver Elphick's complaint 13-Mar.
2001-03-14 23:55:33 +00:00
Tom Lane
7fdaf78ed0 Reduce amount of memory used per tuple for after-event triggers. This
is still a memory leak, but a little less bad than it was.
2001-03-14 21:50:32 +00:00
Tom Lane
c9f26d7af6 COPY should handle after-insert triggers the same as execMain.c does.
I'm not sure that it's really necessary to save insert events when there
are only after update or delete triggers, but certainly it's wrong for
COPY to behave differently from an INSERT query.
2001-03-14 21:47:50 +00:00
Tom Lane
cfab4f6541 Use SEP_CHAR consistently in forming XLOG pathnames. 2001-03-14 20:23:04 +00:00
Tom Lane
7ebbf20763 Remove obsolete PowerPC-specific hack for comparisons to DBL_MIN
(per recent discussion with Tatsuo).  Hopefully the compilers with
that old bug are all long gone.
2001-03-14 20:12:10 +00:00
Bruce Momjian
9de4b77cee 'waiting' status display had extra space, removed.
Change the administrator to 'an' administrator.
2001-03-14 18:24:34 +00:00
Tom Lane
5dd04603b9 Don't go belly-up if fork() fails for a routine checkpoint subprocess.
Just try again later.
2001-03-14 17:58:46 +00:00