Commit Graph

17181 Commits

Author SHA1 Message Date
Tom Lane
d1587f1f5b Looks like we need <unistd.h> for select() on Darwin. 2004-02-10 04:23:03 +00:00
Tom Lane
58f337a343 Centralize implementation of delay code by creating a pg_usleep()
subroutine in src/port/pgsleep.c.  Remove platform dependencies from
miscadmin.h and put them in port.h where they belong.  Extend recent
vacuum cost-based-delay patch to apply to VACUUM FULL, ANALYZE, and
non-btree index vacuuming.

By the way, where is the documentation for the cost-based-delay patch?
2004-02-10 03:42:45 +00:00
Tom Lane
87bd956385 Restructure smgr API as per recent proposal. smgr no longer depends on
the relcache, and so the notion of 'blind write' is gone.  This should
improve efficiency in bgwriter and background checkpoint processes.
Internal restructuring in md.c to remove the not-very-useful array of
MdfdVec objects --- might as well just use pointers.
Also remove the long-dead 'persistent main memory' storage manager (mm.c),
since it seems quite unlikely to ever get resurrected.
2004-02-10 01:55:27 +00:00
Neil Conway
f06e79525a Win32 signals cleanup. Patch by Magnus Hagander, with input from Claudio
Natoli and Bruce Momjian (and some cosmetic fixes from Neil Conway).
Changes:

    - remove duplicate signal definitions from pqsignal.h

    - replace pqkill() with kill() and redefine kill() in Win32

    - use ereport() in place of fprintf() in some error handling in
      pqsignal.c

    - export pg_queue_signal() and make use of it where necessary

    - add a console control handler for Ctrl-C and similar handling
      on Win32

    - do WaitForSingleObjectEx() in CHECK_FOR_INTERRUPTS() on Win32;
      query cancelling should now work on Win32

    - various other fixes and cleanups
2004-02-08 22:28:57 +00:00
Bruce Momjian
04e82e5008 Add mention of the developer's FAQ. 2004-02-08 03:16:31 +00:00
Bruce Momjian
9534fd73d8 Add mention of PostgreSQL as a community project. 2004-02-08 03:09:12 +00:00
Bruce Momjian
9f361350d7 Add PITR web page:
< * Point-in-time data recovery using backup and write-ahead log
< * Create native Win32 port, http://momjian.postgresql.org/main/writings/pgsql/win32.html
> * Point-in-time data recovery using backup and write-ahead log,
>   http://momjian.postgresql.org/main/writings/pgsql/project/pitr.html
> * Create native Win32 port, http://momjian.postgresql.org/main/writings/pgsql/project/win32.html
2004-02-08 01:17:09 +00:00
Tom Lane
2d330199c4 Add missing dependency, per Wade Klaver. 2004-02-07 07:20:12 +00:00
Jan Wieck
f425b605f4 Cost based vacuum delay feature.
Jan
2004-02-06 19:36:18 +00:00
Joe Conway
687d7cf355 Documentation for generate_series() functions committed a few days ago. 2004-02-05 22:54:36 +00:00
Jan Wieck
8d09e25693 Backing out the background writer sync() option.
Jan
2004-02-04 01:24:53 +00:00
Neil Conway
e66fcce672 Use memmove() rather than memcpy() in set_var_from_var(). If this function
is asked to assign a variable to itself, it will result in doing a
memcpy() on an entirely-overlapping memory range, which results in
undefined behavior according to ANSI C. That said, it is unlikely to
actually do anything bad on any sane libc, but this keeps valgrind quiet.
2004-02-04 01:11:47 +00:00
Tom Lane
d3917186b2 pwd 2004-02-03 17:52:55 +00:00
Tom Lane
391c3811a2 Rename SortMem and VacuumMem to work_mem and maintenance_work_mem.
Make btree index creation and initial validation of foreign-key constraints
use maintenance_work_mem rather than work_mem as their memory limit.
Add some code to guc.c to allow these variables to be referenced by their
old names in SHOW and SET commands, for backwards compatibility.
2004-02-03 17:34:04 +00:00
Bruce Momjian
39d715bee6 Add:
> * Make pg_restore continue after errors, so it acts more like pg_dump scripts
2004-02-03 16:53:56 +00:00
Joe Conway
12661642c8 Add function (actually an int4 and an int8 version) that generates
a series of numbers, optionally using an explicit step size other
than the default value (one). Use function in the information_schema
to replace hard-wired knowledge of INDEX_MAX_KEYS. initdb forced due
to pg_proc change. Documentation update still needed -- will be
committed separately.
2004-02-03 08:29:57 +00:00
Bruce Momjian
9dac52649d Win32 adjustments for dirmod and configure/configure.in. 2004-02-02 22:20:33 +00:00
Tom Lane
67aa1962b7 autoconf run. 2004-02-02 18:35:45 +00:00
Bruce Momjian
011ad7efec Set only LC_ALL for sort in tags creation. 2004-02-02 17:29:32 +00:00
Bruce Momjian
bd2a8078d3 > src/backend/commands/user.c file has some parse error at repalloc(),
palloc()$

Fixed.  Thanks.

> src/backend/postmaster/pgstat.c miss
> #include "tcop/tcopprot.h" line.

Fixed.

> src/utils/dllinit.c wrong include header line at MinGW.
> #include <cygwin/version.h> must be not included

Fixed.

> by the way,
> I can't compile eccp because I used lower version bison.

> and bin/pg_resetxlog too. in this case I can't find what's wrong.

Fixed.
2004-02-02 17:21:08 +00:00
Neil Conway
9e218af7ed Fix a read of uninitialized memory in next_token() of hba.c, spotted via
valgrind: a buffer passed to strncmp() had to be NUL-terminated. Original
report and patch from Dennis Bjorkland, some cleanup by Andrew Dunstan,
and finally some editorializing from Neil Conway.
2004-02-02 16:58:30 +00:00
Bruce Momjian
4c29e21578 Adjustments for Win32-specific rename code, and add include file. 2004-02-02 16:37:46 +00:00
Bruce Momjian
98a5284170 Move win32 changes from configure to configure.in, per Tom, autoconf
run.
2004-02-02 16:00:49 +00:00
Tom Lane
6f295328e5 Do not let external specification of CFLAGS stop us from adding
-fno-strict-aliasing.
2004-02-02 04:07:18 +00:00
Tom Lane
9fe097577e Avoid generating invalid character encoding sequences in make_greater_string.
Not sure how this mistake evaded detection for so long.
2004-02-02 03:07:08 +00:00
Neil Conway
b8362d465d Use Tcl_PutEnv() in place of putenv() in libpgtcl, as the latter can
apparently corrupt the Tcl runtime. Per suggestion from Michael
Brusser <michael@synchronicity.com>
2004-02-02 00:35:08 +00:00
Bruce Momjian
d9d2ca8e8e Adjust rename on Win32 to only link to temp name while holding lock,
then release locks and loop over renaming to active file name.
2004-02-02 00:17:23 +00:00
Bruce Momjian
e5e5a323ca Briefly,
* configure + Makefile changes
 * shared memory attaching in EXEC_BACKEND case (+ minor fix for apparent
cygwin bug under cygwin/EXEC_BACKEND case only)
 * PATH env var separator differences
 * missing win32 rand functions added
 * placeholder replacements for sync etc under port.h


To those who are really interested, and there are a few of you: the attached
patch + file will allow the source base to be compiled (and, for some
definition, "run") under MingW, with the following caveats (I wanted to
first properly fix all but the last of these, but y'all won't quit asking
for a patch :-):

        * child death: SIGCHLD not yet sent, so as a minimum, you'll need to
put in some sort of delay after StartupDatabase, and handle setting
StartupPID to 0 etc (ie. the stuff the reaper() signal function is supposed
to do)

        * dirmod.c: comment out the elog calls

        * dfmgr.c: some hackage required to substitute_libpath_macro

        * slru/xact.c: comment out the errno checking after the readdir
(fixed by next version of MingW)

Again, this is only if you *really* want to see postgres compile and start,
and is a nice leg-up for working on the other Win32 TODO list items. Just
don't expect too much else from it at this point...


Claudio Natoli
2004-02-02 00:11:31 +00:00
Bruce Momjian
10bb17e334 Set locale to C before doing sort in make_ctags. 2004-02-01 23:11:33 +00:00
Tom Lane
e1826d037a Update char_length() example for new semantics. 2004-02-01 06:55:07 +00:00
Tom Lane
f27976c85b Make length() disregard trailing spaces in char(n) values, per discussion
some time ago and recent patch from Gavin Sherry.  Update documentation
to point out that trailing spaces are insignificant in char(n).
2004-02-01 06:27:48 +00:00
Neil Conway
08b0e60563 Fix a probably-harmless read of uninitialized memory in mkdir_p(), to
silence a valgrind warning.
2004-01-31 22:10:00 +00:00
Neil Conway
25b8b69eec Remove a superfluous semi-colon. 2004-01-31 21:18:00 +00:00
Neil Conway
7b2cf1713d Micro-opt: replace calls like
appendStringInfo(buf, "%s", str);
with
    appendStringInfoString(buf, str);
as the latter form is slightly faster.
2004-01-31 05:09:41 +00:00
Tom Lane
d4fd7d85f3 Fix text_position to not scan past end of source string in multibyte
case, per report from Korea PostgreSQL Users' Group.  Also do some
cosmetic cleanup in nearby code.
2004-01-31 00:45:21 +00:00
Tom Lane
a3c969d522 Fix debug elog message to agree with name of its routine. 2004-01-30 22:44:21 +00:00
Bruce Momjian
5ee2ae2049 Remove sleep() and use single PG_SLEEP call for Win32 signal handling
and consistency.

Change PG_USLEEP to use SleepEx() for signal interuptability.
2004-01-30 15:57:04 +00:00
Bruce Momjian
777babeced Add:
<
> * Allow libpq to return information about prepared queries
2004-01-30 11:11:07 +00:00
Neil Conway
940b87e722 Fix (debatable) spelling mistake in a comment: 'concatenate' is the usual
term, not 'catenate'.
2004-01-29 12:34:59 +00:00
Tom Lane
18f9d7c74e Make USING and WITH optional to bring the syntax of \copy into exact
agreement with what the backend grammar actually accepts (which is a
bit looser than what its documentation claims).  Per report from Bill
Moran, though I did not use his patch since it removed all the
undocumented flexibility that the code historically had and the backend
still has.
2004-01-28 22:14:04 +00:00
Tom Lane
2f0d43b251 Review uses of IsUnderPostmaster, change some tests to look at
whereToSendOutput instead because they are really inquiring about
the correct client communication protocol.  Update some comments.
This is pointing towards supporting regular FE/BE client protocol
in a standalone backend, per discussion a month or so back.
2004-01-28 21:02:40 +00:00
Tom Lane
b3ead7c045 Fix typo. 2004-01-28 20:43:03 +00:00
Michael Meskes
6d9a81b66f Removed some debugging output. 2004-01-28 09:54:23 +00:00
Michael Meskes
6ccfc4f430 - Issue a warning if a cursor is declared but not opened.
- Fixed prototype for ECPGprepared_statement to not moan about "const char"
- Fixed parsing of nested structures.
- Added option to parse header files.
2004-01-28 09:52:14 +00:00
Tom Lane
31a0f1d33b Fix oversight in check_ungrouped_columns optimization that avoids
unnecessary checks for complex grouping expressions: we cannot check
whether the expressions are simple Vars until after we apply
flatten_join_alias_vars, because in the case of FULL JOIN that routine
can introduce non-Var expressions.  Per example from Joel Knight.
2004-01-28 07:46:44 +00:00
Tom Lane
4405b3e05e simplify_function() mustn't try to evaluate functions that return
composite types, because TupleTableSlots aren't Datums and can't be
stored in Const nodes.  We can remove this restriction if we ever
adopt a cleaner runtime representation for whole-tuple results, but
at the moment it's broken.  Per example from Thomas Hallgren.
2004-01-28 00:05:04 +00:00
Neil Conway
45842e6c52 Improve the documentation of the 'join_collapse_limit' GUC var. Thanks to
Tom Lane for some editorial suggestions.
2004-01-27 16:51:43 +00:00
Tom Lane
7e34b2d73f Run stats test separately, not as part of a parallel group, to avoid
possible failures due to stats collector not updating fast enough under
heavy load.  Per report from Jeremy Yoder.
2004-01-27 00:50:33 +00:00
Bruce Momjian
70d5811514 Pgindent win32 signal code. 2004-01-27 00:46:58 +00:00
Bruce Momjian
50491963cb Here's the latest win32 signals code, this time in the form of a patch
against the latest shapshot. It also includes the replacement of kill()
with pqkill() and sigsetmask() with pqsigsetmask().

Passes all tests fine on my linux machine once applied. Still doesn't
link completely on Win32 - there are a few things still required. But
much closer than before.

At Bruce's request, I'm goint to write up a README file about the method
of signals delivery chosen and why the others were rejected (basically a
summary of the mailinglist discussions). I'll finish that up once/if the
patch is accepted.


Magnus Hagander
2004-01-27 00:45:26 +00:00