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Commit Graph

1089 Commits

Author SHA1 Message Date
Tom Lane
995ccad699 Minor cleanup. 2000-10-25 19:36:03 +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
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
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
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
Tom Lane
8b53eaf90c Improve comments. 2000-10-19 23:06:24 +00:00
Bruce Momjian
85f1950a6f Remove NO_SECURITY define. 2000-10-16 17:08:11 +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
Tatsuo Ishii
de53ce8131 Support for conversion between UNICODE and other encodings
currently ISO8859-[1-5] and EUC_JP are supported.
support for other encodings will be coming soon.
2000-10-12 06:06:50 +00:00
Bruce Momjian
f41f8eebe7 Fix temp relation handling for indexes, cleanup 2000-10-11 21:28:19 +00:00
Bruce Momjian
3d45543698 Oops, back out my unintended changes. 2000-10-11 17:58:01 +00:00
Bruce Momjian
5e38665f8a Update make_mkid 2000-10-11 17:55:34 +00:00
Tatsuo Ishii
2af8b963f1 Add runtime configuration option "silent_mode".
This is equivalent to postmaster's -S option.
2000-10-08 09:25:38 +00:00
Bruce Momjian
7ea8403c8a The beos port in the source tree doesn't even compile. and even
after that dynamic loading isn't working and shared memory handling is
broken.

        Attached with this message, there is a Zip file which contain :

        * beos.diff = patch file generated with difforig
        * beos = folder with beos support files which need to be moved in /
src/backend/port
        * expected = foler with three file for message and precision
difference in regression test
        * regression.diff = rule problem (need to kill the backend manualy)
        * dynloader = dynloader files (they are also in the pacth files,
but there is so much modification that I have join full files)

        Everything works except a problem in 'rules' Is there some problems
with rules in the current tree ? It used to works with last week tree.

Cyril VELTER
2000-10-07 14:39:21 +00:00
Tom Lane
fbd26d6984 Arrange that no database accesses are attempted during parser() --- this
took some rejiggering of typename and ACL parsing, as well as moving
parse_analyze call out of parser().  Restructure postgres.c processing
so that parse analysis and rewrite are skipped when in abort-transaction
state.  Only COMMIT and ABORT statements will be processed beyond the raw
parser() phase.  This addresses problem of parser failing with database access
errors while in aborted state (see pghackers discussions around 7/28/00).
Also fix some bugs with COMMIT/ABORT statements appearing in the middle of
a single query input string.
Function, operator, and aggregate arguments/results can now use full
TypeName production, in particular foo[] for array types.
DROP OPERATOR and COMMENT ON OPERATOR were broken for unary operators.
Allow CREATE AGGREGATE to accept unquoted numeric constants for initcond.
2000-10-07 00:58:23 +00:00
Tom Lane
4837270be9 Fix silly typo that led to 'tleIsArrayAssign: I'm confused' message.
Indeed it was.
2000-10-05 21:52:08 +00:00
Bruce Momjian
b32685a999 Add proofreader's changes to docs.
Fix misspelling of disbursion to dispersion.
2000-10-05 19:48:34 +00:00
Tom Lane
05e3d0ee86 Reimplementation of UNION/INTERSECT/EXCEPT. INTERSECT/EXCEPT now meet the
SQL92 semantics, including support for ALL option.  All three can be used
in subqueries and views.  DISTINCT and ORDER BY work now in views, too.
This rewrite fixes many problems with cross-datatype UNIONs and INSERT/SELECT
where the SELECT yields different datatypes than the INSERT needs.  I did
that by making UNION subqueries and SELECT in INSERT be treated like
subselects-in-FROM, thereby allowing an extra level of targetlist where the
datatype conversions can be inserted safely.
INITDB NEEDED!
2000-10-05 19:11:39 +00:00
Bruce Momjian
87c0e623ba New diff that now covers the entire tree. Applying this gets postgresql
working on the VERY latest version of BeOS.  I'm sure there will be
alot of comments, but then if there weren't I'd be disappointed!

Thanks for your continuing efforts to get this into your tree.

Haven't bothered with the new files as they haven't changed.

BTW Peter, the compiler is "broken" about the bool define and so on.
I'm filing a bug report to try and get it addressed.  Hopefully then we
can tidy up the code a bit.

I await the replies with interest :)

David Reid
2000-10-03 03:11:26 +00:00
Peter Eisentraut
416bbbffa3 Banish caddr_t (mostly), use Datum where appropriate. 2000-10-02 19:42:56 +00:00
Tom Lane
7215f74b89 Make default ACL be consistent --- ie, starting point for ChangeAcl
is the same as the access permissions granted when a relation's relacl
field is NULL, ie, owner=all rights, world=no rights.
2000-10-02 04:49:28 +00:00
Tom Lane
3a94e789f5 Subselects in FROM clause, per ISO syntax: FROM (SELECT ...) [AS] alias.
(Don't forget that an alias is required.)  Views reimplemented as expanding
to subselect-in-FROM.  Grouping, aggregates, DISTINCT in views actually
work now (he says optimistically).  No UNION support in subselects/views
yet, but I have some ideas about that.  Rule-related permissions checking
moved out of rewriter and into executor.
INITDB REQUIRED!
2000-09-29 18:21:41 +00:00
Peter Eisentraut
6f64c2e54a New unified regression test driver, test/regress makefile cleanup,
add "check" and "installcheck" targets, straighten out make variable naming
of host_os, host_cpu, etc.
2000-09-29 17:17:41 +00:00
Peter Eisentraut
2a7da3f564 Standardize on __CYGWIN__ rather than __CYGWIN32__ macro. Doesn't matter
either way (although the former is preferred by the Cygwin folks
themselves), but using only one seems nicer.
2000-09-29 13:53:35 +00:00
Peter Eisentraut
52dda5ec05 Cygwin uses _sys_nerr for sys_nerr 2000-09-29 13:35:26 +00:00
Peter Eisentraut
c0cba9efe7 When the RI triggers lock the PK table, temporarily switch the current user
id to the owner of the PK table, to avoid permission problems.
2000-09-25 22:34:20 +00:00
Tom Lane
8bdc2bf030 Use variable aliases, if supplied, rather than real column names in
complaints about ungrouped variables.  This is for consistency with
behavior elsewhere, notably the fact that the relname is reported as
an alias in these same complaints.  Also, it'll work with subselect-
in-FROM where old code didn't.
2000-09-25 18:14:55 +00:00
Bruce Momjian
ebdfac3bb1 the patch include:
- rename ichar() to chr() (discussed with Tom)

        - add docs for oracle compatible routines:

                btrim()
                ascii()
                chr()
                repeat()

        - fix bug with timezone in to_char()

        - all to_char() variants return NULL instead textin("")
          if it's needful.

 The contrib/odbc is without changes and contains same routines as main
tree ... because I not sure how plans are Thomas with this :-)

                                        Karel
---------------------------------------------------------------------------

This effectively one line patch should fix the fact that
foreign key definitions in create table were erroring if
a primary key was defined.  I was using the columns
list to get the columns of the table for comparison, but
it got reused as a temporary list inside the primary key
stuff.

Stephan Szabo
2000-09-25 12:58:47 +00:00
Peter Eisentraut
457ac0331c Implement differentiation between CURRENT_USER and SESSION_USER as per SQL.
There is still no effective difference but it will kick in once setuid
functions exist (not included here).  Make old getpgusername() alias for
current_user.
2000-09-19 18:18:04 +00:00
Tom Lane
a5a290cab9 Make rule lister use aliases from FROM clause when a table column has
been given an alias.  Otherwise, results are incorrect.
2000-09-18 20:14:23 +00:00
Tom Lane
8ae9ad1cb8 Reimplement LIKE/ESCAPE as operators so that indexscan optimization
can still work, per recent discussion on pghackers.  Correct some bugs
in ILIKE implementation.
2000-09-15 18:45:31 +00:00
Tom Lane
ed5003c584 First cut at full support for OUTER JOINs. There are still a few loose
ends to clean up (see my message of same date to pghackers), but mostly
it works.  INITDB REQUIRED!
2000-09-12 21:07:18 +00:00
Tom Lane
d49a73bbc2 Suppress compile warnings caused by failure to use PG_RETURN macro. 2000-09-12 19:39:42 +00:00
Thomas G. Lockhart
4d745dadc9 Modify date->timestamp conversion to use mktime().
This should do better than before around Daylight Savings Time
 transitions.
2000-09-12 05:41:37 +00:00
Bruce Momjian
264c068207 This patch implements a different "relkind"
for views. Views are now have a "relkind" of
RELKIND_VIEW instead of RELKIND_RELATION.

Also, views no longer have actual heap storage
files.

The following changes were made

1. CREATE VIEW sets the new relkind

2. The executor complains if a DELETE or
        INSERT references a view.

3. DROP RULE complains if an attempt is made
        to delete a view SELECT rule.

4. CREATE RULE "_RETmytable" AS ON SELECT TO mytable DO INSTEAD ...
        1. checks to make sure mytable is empty.
        2. sets the relkind to RELKIND_VIEW.
        3. deletes the heap storage files.
5. LOCK myview is not allowed. :)


6. the regression test type_sanity was changed to
        account for the new relkind value.

7. CREATE INDEX ON myview ... is not allowed.

8. VACUUM myview is not allowed.
        VACUUM automatically skips views when do the entire
        database.

9. TRUNCATE myview is not allowed.


THINGS LEFT TO THINK ABOUT

o pg_views

o pg_dump

o pgsql (\d \dv)
o Do we really want to be able to inherit from views?

o Is 'DROP TABLE myview' OK?

--
Mark Hollomon
2000-09-12 04:49:17 +00:00
Bruce Momjian
0ba0e32172 O.K. -
Here's the multibyte aware version of my patch to fix the truncation
of the rulename autogenerated during a CREATE VIEW. I've modified all
the places in the backend that want to construct the rulename to use
the MakeRetrieveViewRuleName(), where I put the #ifdef MULTIBYTE, so
that's the only place that knows how to construct a view rulename. Except
pg_dump, where I replicated the code, since it's a standalone binary.

The only effect the enduser will see is that views with names len(name)
> NAMEDATALEN-4 will fail to be created, if the derived rulename clases
with an existing rule: i.e. the user is trying to create two views with
long names whose first difference is past NAMEDATALEN-4 (but before
NAMEDATALEN: that'll error out after the viewname truncation.) In no
case will the user get left with a table without a view rule, as the
current code does.

Ross Reedstrom
2000-09-12 04:15:58 +00:00
Peter Eisentraut
ffd9aaa0a9 A bit of cleanup after SSL patch. Add it to config file, improve
documentation.
2000-09-06 19:54:52 +00:00
Peter Eisentraut
6dc249610a Code cleanup of user name and user id handling in the backend. The current
user is now defined in terms of the user id, the user name is only computed
upon request (for display purposes). This is kind of the opposite of the
previous state, which would maintain the user name and compute the user id
for permission checks.

Besides perhaps saving a few cycles (integer vs string), this now creates a
single point of attack for changing the user id during a connection, for
purposes of "setuid" functions, etc.
2000-09-06 14:15:31 +00:00
Jan Wieck
daf1e3a702 Added functions
quote_ident(text) returns text
    quote_literal(text) returns text

These are handy to build up properly quoted query strings
for the new PL/pgSQL EXECUTE functionality to submit
dynamic DDL statements.

Jan
2000-09-05 20:25:14 +00:00
Peter Eisentraut
424f0edcb8 Fix relative path references so that make knowns which dependencies refer
to one another. Sort out builddir vs srcdir variable namings. Remove some
now obsoleted make variables.
2000-08-31 16:12:35 +00:00
Hiroshi Inoue
3498ea8308 Improve the following.
=# create table t (id int4 unique);
NOTICE:  CREATE TABLE/UNIQUE will create implicit index 't_id_key' for table 't'
 =# begin;
 query: drop table t;
NOTICE:  Caution: DROP TABLE cannot be rolled back, so don't abort now
NOTICE:  Caution: DROP INDEX cannot be rolled back, so don't abort now
 =# rollback;
 =# drop table t;
NOTICE:  mdopen: couldn't open t: No such file or directory
NOTICE:  RelationIdBuildRelation: smgropen(t): No such file or directory
NOTICE:  mdopen: couldn't open t: No such file or directory
NOTICE:  mdopen: couldn't open t: No such file or directory
NOTICE:  mdopen: couldn't open t_id_key: No such file or directory
NOTICE:  RelationIdBuildRelation: smgropen(t_id_key): No such file or directory
NOTICE:  mdopen: couldn't open t: No such file or directory
NOTICE:  RelationIdBuildRelation: smgropen(t): No such file or directory
NOTICE:  mdopen: couldn't open t: No such file or directory
ERROR:  cannot open relation t
2000-08-30 08:48:55 +00:00
Bruce Momjian
dffd8cac3d * to_char:
- full support for IW (ISO week) and vice versa conversion for IW too
    (the to_char 'week' support is now complete and I hope correct).

  Thomas, I use for IW code from timestamp.c, for this I create separate
  function date2isoweek() from original 'case DTK_WEEK:' code in the
  timestamp_part(). I mean will better use one code for same feature in
  date_part() and in to_char(). The isoweek2date() is added to timestamp.c
  too. Right?

  IMHO in 7.1 will all to_char's features complete. It is cca 41 templates
  for date/time and cca 21 for numbers.

 * to_ascii:

   - gcc, is it correct now? :-)


  In the patch is documentation for to_char's IW and for to_ascii().

                                                        Karel
2000-08-29 04:41:48 +00:00
Peter Eisentraut
3ce5c6f4d8 Maybe "shared_buffers" is a slightly better name than "shmem_buffers" for -B. 2000-08-28 11:57:41 +00:00
Peter Eisentraut
f03fc94e7d New configure test for flex, which recognizes only flex but does so in all
incarnations (I hope). When an acceptable flex version is not found, print
instructive error messages from both configure and the makefiles, so that
users can continue building anyway.
2000-08-28 11:53:23 +00:00
Tatsuo Ishii
bfdd6a716d Change pg_mblen and pg_encoding_mblen return types from void
to int so that they return the number of whcars.
2000-08-27 10:40:48 +00:00
Tom Lane
196d6f4e35 Tired of seeing these warnings ... 2000-08-26 21:56:23 +00:00
Tom Lane
d70bf0dd35 Rename BITSPERBYTE to BITS_PER_BYTE to avoid conflict with <values.h>
on some platforms.
2000-08-26 21:53:44 +00:00
Tom Lane
3d3ca010aa Avoid creating a TOAST table if we can prove that the maximum tuple
length is < TOAST_TUPLE_THRESHOLD, even with toastable column types
present.  For example, CREATE TABLE foo (f1 int, f2 varchar(100))
does not require a toast table, even though varchar is a toastable
type.
2000-08-25 18:05:54 +00:00
Peter Eisentraut
996832caee Make the location of the Kerberos server key file run time configurable
(rather than compile time). For libpq, even when Kerberos support is
compiled in, the default user name should still fall back to geteuid()
if it can't be determined via the Kerberos system.

A couple of fixes for string type configuration parameters, now that there
is one.
2000-08-25 10:00:35 +00:00
Tom Lane
782c16c6a1 SQL-language functions are now callable in ordinary fmgr contexts ...
for example, an SQL function can be used in a functional index.  (I make
no promises about speed, but it'll work ;-).)  Clean up and simplify
handling of functions returning sets.
2000-08-24 03:29:15 +00:00