Commit Graph

940 Commits

Author SHA1 Message Date
Tom Lane ae526b4070 Another round of updates for new fmgr, mostly in the datetime code. 2000-06-09 01:11:16 +00:00
Bruce Momjian 20ad43b576 Mark functions as static and ifdef NOT_USED as appropriate. 2000-06-08 22:38:00 +00:00
Bruce Momjian 5690933d6c Mark ImmediateSharedRelationCacheInvalidate as NOT_USED. 2000-06-08 19:51:06 +00:00
Peter Eisentraut e3059fc0f5 Gen_fmgrtab.sh is strange: it is a platform dependent way (because it uses
CPP) to create platform independent files. Unfortunately, that means that
every config.status (or configure) run invariably causes a relink of the
postmaster and also that we can't put these files in the distribution
(usefully). So we make it a little smarter: when the output files already
exist and it notices that it would recreate them in identical form, it
doesn't touch them. In order to avoid re-running the make rule all the time
we update a timestamp file instead.

Update release_prep accordingly. Also make Gen_fmgrtab.sh use the awk that
is detected at configure time, not necessarily named `awk' and have it check
for exit statuses a little better.

In other news... Remove USE_LOCALE from the templates, it was set to `no'
everywhere anyway. Also remove YACC and YFLAGS from the templates, configure
is smart enough to find bison or yacc itself. Use AC_PROG_YACC for that
instead of the hand-crafted code. Do not set YFLAGS to `-d'. The make rules
that need this flag should explicitly invoke it. YFLAGS should be a user
variable. Update the makefiles to that effect.
2000-06-07 16:27:00 +00:00
Bruce Momjian 7d301947e5 Re-order pg_listener index so it can later be used in an index scan. 2000-06-07 04:09:44 +00:00
Bruce Momjian 4bd5006812 Add index on pg_index.indrelid for Tom Lane. 2000-06-07 02:44:40 +00:00
Tom Lane 42ad25fcd1 init_fcache was being careless about using SearchSysCacheTuple result
over multiple lookups --- it should use SearchSysCacheTupleCopy instead.
This accounts for rare failures like 'init_fcache: null probin for procedure 481'
when running concurrently with a VACUUM.
2000-06-06 17:44:25 +00:00
Tom Lane e57e991e80 Improve comments for SearchSysCacheTuple and SearchSysCacheTupleCopy. 2000-06-06 17:02:38 +00:00
Tom Lane 48165ec226 Latest round of fmgr updates. All functions with bool,char, or int2
inputs have been converted to newstyle.  This should go a long way towards
fixing our portability problems with platforms where char and short
parameters are passed differently from int-width parameters.  Still
more to do for the Alpha port however.
2000-06-05 07:29:25 +00:00
Peter Eisentraut 0a54de8faf Removed ELOG_TIMESTAMPS #define in favor of two run-time
configuration options `Log_timestamp' and `Log_pid'.
2000-06-04 15:06:34 +00:00
Peter Eisentraut 209aa77d98 New ps display code, works on more platforms.
Install a default configuration file.

Clean up some funny business in the config file code.
2000-06-04 01:44:38 +00:00
Bruce Momjian cc2b5e5815 Remove NT-specific file open defines by defining our own open macros for
"rb" and "wb".
2000-06-02 15:57:44 +00:00
Tom Lane bff5dce993 Correct portability problem introduced by yours truly --- I used a
conditional expression x?y:z in an awk program.  Seems old versions
of awk don't have that ...
2000-06-02 02:00:28 +00:00
Tom Lane a82471f9e4 Keep CVS quiet about derived file guc-file.c. 2000-06-02 00:04:26 +00:00
Bruce Momjian bb8bda3918 The definition for "ProcessConfigFile()" in guc-file.l does not match
the prototype in guc.h.  The following patch corrects that.

Billy G. Allie
2000-06-01 16:46:50 +00:00
Tom Lane 64b4a48ddc Simplify overly-clever Make rule, which evidently confuses at least
some versions of gmake (mine didn't do the right thing, anyway).
2000-06-01 14:52:25 +00:00
Peter Eisentraut 6a68f42648 The heralded `Grand Unified Configuration scheme' (GUC)
That means you can now set your options in either or all of $PGDATA/configuration,
some postmaster option (--enable-fsync=off), or set a SET command. The list of
options is in backend/utils/misc/guc.c, documentation will be written post haste.

pg_options is gone, so is that pq_geqo config file. Also removed were backend -K,
-Q, and -T options (no longer applicable, although -d0 does the same as -Q).

Added to configure an --enable-syslog option.

changed all callers from TPRINTF to elog(DEBUG)
2000-05-31 00:28:42 +00:00
Tom Lane 0f1e39643d Third round of fmgr updates: eliminate calls using fmgr() and
fmgr_faddr() in favor of new-style calls.  Lots of cleanup of
sloppy casts to use XXXGetDatum and DatumGetXXX ...
2000-05-30 04:25:00 +00:00
Bruce Momjian a12a23f0d0 Remove unused include files. Do not touch /port or includes used by defines. 2000-05-30 00:49:57 +00:00
Tom Lane 6ed00fee53 Convert array_map to use new fmgr interface. 2000-05-29 21:02:32 +00:00
Tom Lane a030113197 Tweak fmgrtab generation so that the F_XXX macros that give OIDs for
built-in procedures are named after the prosrc field of pg_proc (ie,
the actual C function name), not the proname field.  This did not use
to make a difference back when the two were always the same, but in the
presence of overloaded proname values we'd best try to use the C name
instead.  AFAICT this change affects no existing code, but it is
necessary to be able to get at some built-in functions that no macro
was being generated for before.
2000-05-29 20:18:30 +00:00
Tom Lane 22a517a40c Repair problems with overrun of timezone name length. Increase MAXTZLEN
to 10, and be consistent about whether it counts the trailing null (it
does not).  Also increase MAXDATELEN to be sure no buffer overflows are
caused by the longer MAXTZLEN.
2000-05-29 19:16:57 +00:00
Tom Lane 091126fa28 Generated header files parse.h and fmgroids.h are now copied into
the src/include tree, so that -I backend is no longer necessary anywhere.
Also, clean up some bit rot in contrib tree.
2000-05-29 05:45:56 +00:00
Tom Lane 18952f6744 Second round of fmgr changes: triggers are now invoked in new style,
CurrentTriggerData is history.
2000-05-29 01:59:17 +00:00
Tom Lane 305d3ce576 Install fmgr rewrite doc as README file.
Need to update user docs still ...
2000-05-28 18:06:55 +00:00
Tom Lane 0a7fb4e918 First round of changes for new fmgr interface. fmgr itself and the
key call sites are changed, but most called functions are still oldstyle.
An exception is that the PL managers are updated (so, for example, NULL
handling now behaves as expected in plperl and plpgsql functions).
NOTE initdb is forced due to added column in pg_proc.
2000-05-28 17:56:29 +00:00
Tom Lane b71761d280 Reduce eqsel()'s fudge-factor for estimating the frequency of values
other than the most common value in a column.  We had had 0.5, make it
0.1 to make it more likely that an indexscan will be chosen.  Really
need better statistics instead, but this should stem the bleeding
meanwhile ...
2000-05-26 17:19:15 +00:00
Tatsuo Ishii 23b0387a94 Fix too long syslog message problem 2000-05-26 12:17:48 +00:00
Bruce Momjian 0460f0502b I am attempting to integrate postgres (v 7.0) with an open source
project I am working on (Recall - a distributed, fault-tolerant,
replicated, storage framework @ http://www.fault-tolerant.org).
Recall is written in C++.  I need to include the postgres headers and
there are some problems when including the headers w/C++.

Attached is a patch generated from postgres/src that fixes my problems.
I was hoping to get this into the main source.  It's very small (2k) and
3 files are changed: backend/utils/fmgr/fmgr.c,
backend/utils/Gen_fmgrtab.sh.in, and include/access/tupdesc.h.

In C++, you get a multiply defined symbol because the variable
(FmgrInfo *fmgr_pl_finfo) is defined in the header (the patch moves it
to the .c file).  The other problem in tupdesc.h is the use of typeid
is a problem in c++ (I renamed it to oidtypeid).

Thanks,
Neal Norwitz
2000-05-22 02:34:23 +00:00
Tom Lane 9dab9ab5e4 Repair memory leaks that caused CacheCxt to grow without bound. We
really ought to fix relcache entry construction so that it does not
do so much with CurrentMemoryContext = CacheCxt.  As is, relatively
harmless leaks in either sequential or index scanning translate to
permanent leaks if they occur when called from relcache build.
For the moment, however, the path of least resistance is to repair
all such leaks...
2000-05-21 02:28:55 +00:00
Tom Lane aa16179118 Add debug code to aid in memory-leak tracking: if SHOW_MEMORY_STATS is
defined then statistics about memory usage of all the global memory
contexts are printed after each commit.
2000-05-21 02:23:30 +00:00
Tom Lane 25a7a7f446 Clean up grotty references to CacheCxt (externs inside functions,
duplicate global declarations, no points for style at all!)
2000-05-20 23:11:29 +00:00
Tatsuo Ishii 1a6daef70d Enhance multibyte support.
SJIS UDC (NEC selection IBM kanji) support contributed by Eiji Tokuya
2000-05-20 13:12:26 +00:00
Bruce Momjian a47e20b049 Several compilation and run-time problems occur when building on SGI
IRIX systems using the native compilers.  A summary is:
- Various files use "//" as a comment delimiter in c files.
- Problems caused by assuming "char" is signed.
  cash.in: building -signed the rules regression test fails as described
    in FAQ_QNX4.  If CHAR_MAX is "255U" then ((signed char)CHAR_MAX) is -1.
  postmaster.c: random number regression test failed without this change.
- Some generic build issues and warning message cleanup.

David Kaelbling
2000-05-16 20:48:52 +00:00
Tom Lane 6dd06737ba Remove configure check for how to abbreviate 'tr A-Z a-z', and instead
just use the portable form,
tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
There were a bunch of places that weren't paying attention to configure's
result anyway (including configure itself!?); clean them up too.
2000-05-16 02:14:15 +00:00
Tom Lane e8e7b6305a Tweak selectivity for area-based operators. Still a crock... 2000-05-13 06:04:46 +00:00
Tom Lane 3bd03b3803 Make the indexes on pg_group be shared system relations. 2000-05-05 03:09:43 +00:00
Tatsuo Ishii 832877e95a Modify getdatabaseencoding(), pg_encoding_to_char()
pg_char_to_encoding() in multibyte disbaled case so that it does not
throw an error, rather return HARD CODED default value (currently SQL_ASCII).
This would solve the "non-mb backend vs. mb-enabled frontend" problem.
2000-05-02 08:13:08 +00:00
Tom Lane 87e701b8d5 Clean up const-vs-not-const compiler warning in MULTIBYTE code.
'Twas my fault, I think.
2000-04-20 22:40:18 +00:00
Tom Lane 82849df6c6 Add new selectivity estimation functions for pattern-matching operators
(LIKE and regexp matches).  These are not yet referenced in pg_operator,
so by default the system will continue to use eqsel/neqsel.
Also, tweak convert_to_scalar() logic so that common prefixes of strings
are stripped off, allowing better accuracy when all strings in a table
share a common prefix.
2000-04-16 04:41:03 +00:00
Tom Lane 4ca7d148cb elog(NOTICE) during COPY incorrectly reset lineno to 0, causing any
subsequent elogs() in the same COPY operation to display the wrong
line number.  Fix is to clear lineno only when elog level is such
that we will not return to caller.
2000-04-15 19:13:08 +00:00
Thomas G. Lockhart d221e149b4 Fix (well, add) support for ISO "week" in date_part(). Needed for ODBC.
Fix spelling of "millennium".
 Thanks to Mika Nystrom <mika@camembert.cs.caltech.edu> for spotting this.
2000-04-14 15:22:10 +00:00
Bruce Momjian 52f77df613 Ye-old pgindent run. Same 4-space tabs. 2000-04-12 17:17:23 +00:00
Bruce Momjian a447ae2221 The constant in backend/utils/misc/trace.c, line 32 limits the length of
logged queries to 1024, truncating longer queries.  That is about half of
the size I need (I have a union that is 2K long).  Can someone consider
bumping it to 4K or so?  Patch attached...

Regards,
Ed Loehr
2000-04-10 19:25:29 +00:00
Tom Lane 9c38a8d296 Further tweaking of indexscan cost estimates. 2000-04-09 04:31:37 +00:00
Thomas G. Lockhart 0337938fbf Add zpbit and varbit data types from Adrian Joubert
<a.joubert@albourne.com>.
2000-04-08 02:13:11 +00:00
Bruce Momjian 28fb1c196b Update create_rule manual page. 2000-04-07 19:17:51 +00:00
Thomas G. Lockhart a349733bbb Add transcendental math functions (sine, cosine, etc)
Add a random number generator and seed setter (random(), SET SEED)
Fix up the interval*float8 math to carry partial months
 into the time field.
Add float8*interval so we have symmetry in the available math.
Fix the parser and define.c to accept SQL92 types as field arguments.
Fix the parser to accept SQL92 types for CREATE TYPE, etc. This is
 necessary to allow...
Bit/varbit support in contrib/bit cleaned up to compile and load
 cleanly. Still needs some work before final release.
Implement the "SOME" keyword as a synonym for "ANY" per SQL92.
Implement ascii(text), ichar(int4), repeat(text,int4) to help
 support the ODBC driver.
Enable the TRUNCATE() function mapping in the ODBC driver.
2000-04-07 13:40:45 +00:00
Tom Lane 14bc951d30 Fix low-probability bug in relcache startup: write_irels wrote the
pg_internal.init file in-place, which meant that if another backend
started at about the same time, it might read the incomplete file.
init_irels tries to guard against that, but I have now seen a crash
due to reading bad data from a partly-written file.  (This may indicate
a kernel bug on my platform?  Not sure.)  Anyway, clearly the safest
course is to write the new pg_internal.init file under a unique temporary
filename, and rename it into place only after it's all written.
2000-03-31 19:39:22 +00:00
Tom Lane e55985d3be Tweak indexscan cost estimation: round estimated # of tuples visited up
to next integer.  Previously, if selectivity was small, we could compute
very tiny scan cost on the basis of estimating that only 0.001 tuple
would be fetched, which is silly.  This naturally led to some rather
silly plans...
2000-03-30 00:53:30 +00:00