Commit Graph

1647 Commits

Author SHA1 Message Date
Tom Lane 3908473c80 Make DROP TABLE rollback-able: postpone physical file delete until commit.
(WAL logging for this is not done yet, however.)  Clean up a number of really
crufty things that are no longer needed now that DROP behaves nicely.  Make
temp table mapper do the right things when drop or rename affecting a temp
table is rolled back.  Also, remove "relation modified while in use" error
check, in favor of locking tables at first reference and holding that lock
throughout the statement.
2000-11-08 22:10:03 +00:00
Peter Eisentraut 3304341700 Reimplement alternative database locations with symlinks. No changes in
user interface.
2000-11-08 16:59:50 +00:00
Peter Eisentraut 306c44eead Add -V option to backend, to show version, since --version doesn't seem
to work everywhere.  Also, on FreeBSD you need to set the optreset variable
to 1 before parsing the command line a second time with getopt().
2000-11-06 22:18:10 +00:00
Thomas G. Lockhart d9ef7e9ec7 Add support for AT TIME ZONE syntax. 2000-11-06 16:05:25 +00:00
Thomas G. Lockhart 8e8fc32bec Add functions to support AT TIME ZONE syntax.
Update catalog version to today.
2000-11-06 15:58:46 +00:00
Vadim B. Mikheev f0e37a8531 New CHECKPOINT command.
Auto removing of offline log files and creating new file
at checkpoint time.
2000-11-05 22:50:21 +00:00
Tom Lane 11f7b29054 Allow ORDER BY, LIMIT in sub-selects. Fix most (not all) cases where
the grammar did not allow redundant parentheses around sub-selects.
Distinguish LIMIT ALL from LIMIT 0; make the latter behave as one would
expect.
2000-11-05 00:15:54 +00:00
Peter Eisentraut abfb417574 Make the backend grok relative paths for the data directory by converting
it to an absolute path.
2000-11-04 12:43:24 +00:00
Peter Eisentraut dfda21e7a6 Add configure check to see whether <string.h> and <strings.h> may both be
included, and then include <strings.h> if so.  Several systems already
needed <strings.h> anyway.  Some new systems that claim to conform to the
Unix 9x "standard" do not declare str[n]casemp() in string.h, and C99
compilers will not like that.
2000-11-03 18:43:52 +00:00
Vadim B. Mikheev b98ba2a04c pg_variable is not used in WAL version now. 2000-11-03 11:39:36 +00:00
Tom Lane 7a64100164 Fix insufficiently-parenthesized macro definitions.
No known bug here, but...
2000-11-02 23:11:03 +00:00
Peter Eisentraut d1bfa6c72e Add runtime configuration options to control permission bits and group
owner of unix socket.
2000-11-01 21:14:03 +00:00
Peter Eisentraut b99ee7f37d This is the minimal version of the Darwin support patch from
Bruce Hartzler <bruceh@mail.utexas.edu>.  It contains shared library
support, regression test map, and the usual template files.  The dynamic
loader is missing, the spin lock code apparently doesn't assemble due to
syntax problems, and semaphores are to be hoped for from Apple.
2000-10-31 19:55:20 +00:00
Peter Eisentraut 73874a06f0 Change the parser to convert SQL "position" and "substring" syntax to
position() and substring() functions, so that it works transparently for
bit types as well.  Alias the text functions appropriately.

Add position() for bit types.

Add new constant node T_BitString that represents literals of the form
B'1001 and pass those to zpbit type.
2000-10-31 10:22:13 +00:00
Tatsuo Ishii 1acf6f9c8e Add support for code conversion between Unicode and other encodings.
Supported encodings are: EUC_JP, EUC_CN, EUC_KR, EUC_TW, Shift JIS,
Big5, ISO8859-[1-5].
TODO: testings! and documentations...
2000-10-30 10:41:05 +00:00
Tatsuo Ishii e5b6b0ebb9 Add new configure option "--enable-uniconv" that enables automatic
code conversion between Unicode and other encodings. Note that
this option requires --enable-multibyte also.
The reason why this is optional is that the feature requires huge
mapping tables and I don't think every user need the feature.
2000-10-30 07:17:31 +00:00
Peter Eisentraut 525e1c4436 USE_POSIX_TIME replaced by HAVE_TM_ZONE || HAVE_INT_TIMEZONE, which are
equivalent.

In linux.h there were some #undef HAVE_INT_TIMEZONE, which are useless
because HAVE_TM_ZONE overrides it anyway, and messing with configure
results isn't cool.
2000-10-29 13:17:34 +00:00
Peter Eisentraut 4f82ab4c97 #define JMP_BUF has been unnecessary since the arrival of the sigsetjmp
test.
2000-10-28 23:53:01 +00:00
Peter Eisentraut 0c0a176370 As we don't use struct dirent, the #define SYSV_DIRENT is useless. If we
every do need it we'd better use AC_HEADER_DIRENT from Autoconf.

#define NO_EMPTY_STMTS is completely unused.
2000-10-28 22:53:17 +00:00
Bruce Momjian 88094f2e2b beos fixes from Cyril VELTER 2000-10-28 18:27:57 +00:00
Vadim B. Mikheev 5b0740d3fc WAL 2000-10-28 16:21:00 +00:00
Tatsuo Ishii 2969c01d55 Remove gcc-only macro definition 2000-10-27 02:23:51 +00:00
Tom Lane 2f35b4efdb Re-implement LIMIT/OFFSET as a plan node type, instead of a hack in
ExecutorRun.  This allows LIMIT to work in a view.  Also, LIMIT in a
cursor declaration will behave in a reasonable fashion, whereas before
it was overridden by the FETCH count.
2000-10-26 21:38:24 +00:00
Tom Lane 8cbda7cbd0 Fix breakage I introduced yesterday in MULTIBYTE compilations.
Sorry 'bout that, chief...
2000-10-26 17:31:35 +00:00
Tom Lane 0a63b6d066 Support SET/SHOW/RESET client_encoding and server_encoding even when
MULTIBYTE support is not compiled (you just can't set them to anything
but SQL_ASCII).  This should reduce interoperability problems between
MB-enabled clients and non-MB-enabled servers.
2000-10-25 19:44:44 +00:00
Vadim B. Mikheev 157ff4e108 WAL utils defs 2000-10-25 00:49:14 +00:00
Peter Eisentraut b0c1c53a43 Integer binary operators, from Marko Kreen <marko@l-t.ee>. Renamed bitxor
operator to '#' for consistency.  Parser still needs work.
2000-10-24 20:16:48 +00:00
Tom Lane 7ab8384543 Create empty file so that CVS sources compile (Vadim can fill in real
definition later...)
2000-10-24 18:05:14 +00:00
Vadim B. Mikheev db2faa943a WAL misc 2000-10-24 09:56:23 +00:00
Tom Lane a9b6b01ee8 Reconsider page size for large objects: rather than stuffing disk pages
as full as possible, seems better to use a tuple size around BLCKSZ/4
so that less space is wasted when a LO tuple is updated.  Also, this
lets us use a logical page size that's an exact power of two, avoiding
partial-page writes when client is sending us stuff in power-of-2
buffer chunks.
2000-10-24 03:34:53 +00:00
Tom Lane 4f44aa04b5 Major overhaul of large-object implementation, by Denis Perchine with
kibitzing from Tom Lane.  Large objects are now all stored in a single
system relation "pg_largeobject" --- no more xinv or xinx files, no more
relkind 'l'.  This should offer substantial performance improvement for
large numbers of LOs, since there won't be directory bloat anymore.
It'll also fix problems like running out of locktable space when you
access thousands of LOs in one transaction.
Also clean up cruft in read/write routines.  LOs with "holes" in them
(never-written byte ranges) now work just like Unix files with holes do:
a hole reads as zeroes but doesn't occupy storage space.
INITDB forced!
2000-10-24 01:38:44 +00:00
Bruce Momjian 8111329b87 Back out xti.h portion of the patch. 2000-10-23 14:50:44 +00:00
Vadim B. Mikheev 4b65a2840b New relcache hash table with RelFileNode as key to be used
from bufmgr - it would be nice to have separate hash in smgr
for node <--> fd mappings, but for the moment it's easy to
add new hash to relcache.
Fixed small bug in xlog.c:ReadRecord.
2000-10-23 04:10:24 +00:00
Tom Lane 9ace03183c Some small polishing of Mark Hollomon's cleanup of DROP command: might
as well allow DROP multiple INDEX, RULE, TYPE as well.  Add missing
CommandCounterIncrement to DROP loop, which could cause trouble otherwise
with multiple DROP of items affecting same catalog entries.  Try to
bring a little consistency to various error messages using 'does not exist',
'nonexistent', etc --- I standardized on 'does not exist' since that's
what the vast majority of the existing uses seem to be.
2000-10-22 23:32:48 +00:00
Peter Eisentraut fba790ad58 Makeover for Unixware 7.1.1
* Makefile: Add more standard targets.  Improve shell redirection in GNU
make detection.
* src/backend/access/transam/rmgr.c: Fix incorrect(?) C.
* src/backend/libpq/pqcomm.c (StreamConnection): Work around accept() bug.
* src/include/port/unixware.h: ...with help from here.
* src/backend/nodes/print.c (plannode_type): Remove some "break"s after
"return"s.
* src/backend/tcop/dest.c (DestToFunction): ditto.
* src/backend/nodes/readfuncs.c: Add proper prototypes.
* src/backend/utils/adt/numutils.c (pg_atoi): Cope specially with strtol()
setting EINVAL. This saves us from creating an extra set of regression test
output for the affected systems.
* src/include/storage/s_lock.h (tas): Correct prototype.
* src/interfaces/libpq/fe-connect.c (parseServiceInfo): Don't use variable
as dimension in array definition.
* src/makefiles/Makefile.unixware: Add support for GCC.
* src/template/unixware: same here
* src/test/regress/expected/abstime-solaris-1947.out: Adjust whitespace.
* src/test/regress/expected/horology-solaris-1947.out: Part of this file
was evidently missing.
* src/test/regress/pg_regress.sh: Fix shell.  mkdir -p returns non-zero if
the directory exists.
* src/test/regress/resultmap: Add entries for Unixware.
2000-10-22 22:15:13 +00:00
Tom Lane e51d0b3c37 datlastsysoid is an Oid, not an int4 ... 2000-10-22 18:29:58 +00:00
Philip Warner 4ac174213f Add new datlastsysoid to pg_database.
This field stores the last allocated OID after the database was created.
Used by pg_dump in deciding what is user-defined vs. system-defined.
2000-10-22 17:55:49 +00:00
Bruce Momjian aa23c70522 BACKED OUT.
> Regression tests opr_sanity and sanity_check are now failing.

Um, Bruce, I've said several times that I didn't think Perchine's large
object changes should be applied until someone had actually reviewed
them.
2000-10-22 05:27:23 +00:00
Peter Eisentraut f8ff1ee5aa Move DLSUFFIX, AROPT, and CFLAGS_SL settings from template to
Makefile.port, since they are of no use to configure and much of the
library magic happens in Makefile.port anyway.

Use __alpha, not __alpha__, since the former is universally available.
Remove -DNOFIXADE from the compile command line and put it in the port
include file.
2000-10-21 22:36:14 +00:00
Bruce Momjian 293d1e5f2c here it is as requested by Bruce.
I tested it restoring my database with > 100000 BLOBS, and dumping it out.
But unfortunatly I can not restore it back due to problems in pg_dump.

--
Sincerely Yours,
Denis Perchine
2000-10-21 15:55:29 +00:00
Vadim B. Mikheev a7fcadd10a WAL 2000-10-21 15:43:36 +00:00
Peter Eisentraut 805e431a38 Add support for VPATH builds, that is, building somewhere else than in the
source directory.  This involves mostly makefiles using $(srcdir) when they
might have used ".".  (Regression tests don't work with this, yet.)

Sort out usage of CPPFLAGS, CFLAGS (and CXXFLAGS).  Add "override" keyword
in most places, to preserve necessary flags even when the user overrode the
flags.
2000-10-20 21:04:27 +00:00
Vadim B. Mikheev b58c0411ba redo/undo support functions and cleanups. 2000-10-20 11:01:21 +00:00
Bruce Momjian 73677dd92f The following patch was sent to the patches list:
This patch forces the use of 'DROP VIEW' to destroy views.

It also changes the syntax of DROP VIEW to
DROP VIEW v1, v2, ...
to match the syntax of DROP TABLE.

Some error messages were changed so this patch also includes changes to the
appropriate expected/*.out files.

Doc changes for 'DROP TABLE" and 'DROP VIEW' are included.


--
Mark Hollomon
2000-10-18 16:16:18 +00:00
Vadim B. Mikheev 2e6358172f I had to change buffer tag: now RelFileNode is used instead of
LockRelId - ie physical information, not logical. It's required
for WAL. Regression tests passed.
2000-10-18 05:50:16 +00:00
Bruce Momjian 85f1950a6f Remove NO_SECURITY define. 2000-10-16 17:08:11 +00:00
Bruce Momjian 17e3e4702d Fix typo in code. 2000-10-16 16:19:14 +00:00
Vadim B. Mikheev 2c7de17b07 New file naming. Database OID is used as "tablespace" id and
relation OID is used as file node on creation but may be changed later
if required. Regression Tests Approved (c) -:)))
2000-10-16 14:52:28 +00:00
Bruce Momjian 0f07d644a3 The configure script fails to find <netinet/tcp.h>.
As a result, backend/libpq/pqcomm.c and interfaces/libpq/fe-connect.c
fail to compile.

The <netinet/tcp.h> header needs to be preceded by <netinet/in.h>, at
least on IRIX, Solaris and AIX.  The simple configure test fails.
(That header on Linux is idempotent.)

The basic problem is that <netinet/tcp.h> is a BSD header.  The
correct header for TCP internals such as TCP_NODELAY on a UNIX system
is <xti.h>.  By UNIX I mean UNIX95 (aka XPG4v2 or SUSv1) or later.
The current UNIX standard (UNIX98 aka SUSv2) is available online at
<http://www.opengroup.org/onlinepubs/7908799/>.

The fix is to add header support for <xti.h> into configure.in and
config.h.in.

The 2 files which conditionally include <netinet/tcp.h> need also to
conditionally include <xti.h>.

Pete Forman
2000-10-14 23:56:59 +00:00
Vadim B. Mikheev deee783052 WAL 2000-10-13 12:05:22 +00:00