Commit Graph

8304 Commits

Author SHA1 Message Date
Bruce Momjian 5490ccc033 Update wording:
< 	o Require all check constraints to be inherited
> 	o Require all CHECK constraints to be inherited
2008-03-07 01:06:55 +00:00
Bruce Momjian 86e39da9c6 Add:
>
> 	o Require all check constraints to be inherited
>
> 	  http://archives.postgresql.org/pgsql-bugs/2007-04/msg00026.php
2008-03-07 01:06:36 +00:00
Bruce Momjian 868d7e2643 Add:
> 	o Have \d show foreign keys that reference a table's primary key
>
> 	  http://archives.postgresql.org/pgsql-hackers/2007-04/msg00424.php
>
> 	o Have \d show child tables that inherit from the specified parent
2008-03-07 00:10:13 +00:00
Bruce Momjian 60fb7187d0 Add URL for:
* Consider compressing indexes by storing key values duplicated in
  several rows as a single index entry

>   http://archives.postgresql.org/pgsql-patches/2007-03/msg00163.php
2008-03-06 22:17:41 +00:00
Bruce Momjian cfc4d6ef11 Add URL for:
* Add SQL:2003 WITH RECURSIVE (hierarchical) queries to SELECT

>   http://archives.postgresql.org/pgsql-patches/2007-03/msg00139.php
2008-03-06 22:15:27 +00:00
Bruce Momjian 7afc827cf6 Add URLs for:
* Consider compressing indexes by storing key values duplicated in
  several rows as a single index entry
>
>   http://archives.postgresql.org/pgsql-hackers/2006-12/msg00341.php
>   http://archives.postgresql.org/pgsql-hackers/2007-02/msg01264.php
>   http://archives.postgresql.org/pgsql-hackers/2007-03/msg00465.php
>
2008-03-06 22:09:43 +00:00
Bruce Momjian 512775e2c6 Add URL for:
* Add SQL:2003 WITH RECURSIVE (hierarchical) queries to SELECT

>   http://archives.postgresql.org/pgsql-hackers/2007-01/msg01375.php
2008-03-06 22:04:57 +00:00
Bruce Momjian dc29472b74 Document that enabling asserts can _significantly_ slow down the server.
Back patch to 8.3.X.
2008-03-06 21:37:33 +00:00
Bruce Momjian 38ade59f95 Add:
>
> * Allow client certificate names to be checked against the client
>   hostname
>
>   This is already implemented in
>   libpq/fe-secure.c::verify_peer_name_matches_certificate() but the code
>   is commented out.
2008-03-06 21:25:50 +00:00
Bruce Momjian 2b70548bd4 Document use of pg_locks.objid for advisory locks, suggestion from Marc Mamin 2008-03-06 18:49:32 +00:00
Bruce Momjian 4f887c6bf0 Add:
>
> * Reduce memory usage of aggregates in set returning functions
>
>   http://archives.postgresql.org/pgsql-performance/2008-01/msg00031.php
>
2008-03-06 18:00:59 +00:00
Bruce Momjian 9772eb339d Add:
>
> 	o Prevent escape string warnings when object names have
> 	  backslashes
>
> 	  http://archives.postgresql.org/pgsql-hackers/2008-01/msg00227.php
>
2008-03-06 17:28:22 +00:00
Bruce Momjian 0083856e01 Add:
> * Prevent malicious functions from being executed with the permissions
>   of unsuspecting users
>
>   Index functions are safe, so VACUUM and ANALYZE are safe too.
>   Triggers, CHECK and DEFAULT expressions, and rules are still vulnerable.
>   http://archives.postgresql.org/pgsql-hackers/2008-01/msg00268.php
2008-03-06 17:19:38 +00:00
Bruce Momjian 51c3727903 Move client encoding libpq function docs into libpq doc section, and
just reference them from the localization doc section.

Backpatch to 8.3.X.
2008-03-06 15:37:56 +00:00
Bruce Momjian a4591abf37 Wording fix:
< 	o Have CONSTRAINT cname NOT NULL preserve the contraint name
> 	o Have CONSTRAINT cname NOT NULL record the contraint name
2008-03-06 03:22:32 +00:00
Bruce Momjian ecc5db57d5 Add:
>
> 	o Have CONSTRAINT cname NOT NULL preserve the contraint name
>
> 	  Right now pg_attribute.attnotnull records the NOT NULL status
> 	  of the column, but does not record the contraint name
>
2008-03-06 03:18:19 +00:00
Bruce Momjian fca7bcbb64 Break out referential integrity and server-side languages into separate
TODO categories.
2008-03-06 03:15:52 +00:00
Bruce Momjian 91215f6241 Document that increasing the number of checkpoints segments or
checkpoint timeout can incrase the time needed for crash recovery, per
suggestion from Simon.
2008-03-05 16:59:10 +00:00
Bruce Momjian 4309a7dd99 Add URL for:
* Add support for SQL-standard GENERATED/IDENTITY columns

>   http://archives.postgresql.org/pgsql-hackers/2008-02/msg00604.php
2008-03-05 16:07:21 +00:00
Bruce Momjian af79f03bdd Add URL for:
* Add SQL:2003 WITH RECURSIVE (hierarchical) queries to SELECT

>   http://archives.postgresql.org/pgsql-hackers/2008-02/msg00642.php
>
2008-03-05 16:02:31 +00:00
Bruce Momjian fd598416fc Add:
>
> 	o Allow COPY FROM to create index entries in bulk
>
> 	  http://archives.postgresql.org/pgsql-hackers/2008-02/msg00811.php
>
2008-03-05 15:56:11 +00:00
Bruce Momjian 2c63d8405b Update pg_dump item:
< 	  produce a single dump output file.
> 	  produce a single dump output file.  It also would require
> 	  several sessions to share the same snapshot.
2008-03-04 14:38:38 +00:00
Bruce Momjian 271205223a Show example of ts_headline() using a configuration name. 2008-03-04 03:17:18 +00:00
Bruce Momjian 60c93d3976 Remove:
<
< 	o To better utilize resources, restore data, primary keys, and
<  	  indexes for a single table before restoring the next table
<
< 	  Hopefully this will allow the CPU-I/O load to be more uniform
< 	  for simultaneous restores.  The idea is to start data restores
< 	  for several objects, and once the first object is done, to move
< 	  on to its primary keys and indexes.  Over time, simultaneous
< 	  data loads and index builds will be running.
2008-03-04 02:48:22 +00:00
Bruce Momjian 66504d763f Add URL for:
o Allow pg_restore to utilize multiple CPUs and I/O channels by
          restoring multiple objects simultaneously

> 	  http://archives.postgresql.org/pgsql-hackers/2008-02/msg00963.php
2008-03-04 01:38:37 +00:00
Bruce Momjian a273d393b7 Add ideas for concurrent pg_dump and pg_restore:
< * pg_dump
> * pg_dump / pg_restore
> 	o Allow pg_dump to utilize multiple CPUs and I/O channels by dumping
> 	  multiple objects simultaneously
>
> 	  The difficulty with this is getting multiple dump processes to
> 	  produce a single dump output file.
> 	  http://archives.postgresql.org/pgsql-hackers/2008-02/msg00205.php
>
> 	o Allow pg_restore to utilize multiple CPUs and I/O channels by
>           restoring multiple objects simultaneously
>
> 	  This might require a pg_restore flag to indicate how many
> 	  simultaneous operations should be performed.  Only pg_dump's
> 	  -Fc format has the necessary dependency information.
>
> 	o To better utilize resources, restore data, primary keys, and
>  	  indexes for a single table before restoring the next table
>
> 	  Hopefully this will allow the CPU-I/O load to be more uniform
> 	  for simultaneous restores.  The idea is to start data restores
> 	  for several objects, and once the first object is done, to move
> 	  on to its primary keys and indexes.  Over time, simultaneous
> 	  data loads and index builds will be running.
>
> 	o To better utilize resources, allow pg_restore to check foreign
> 	  keys simultaneously, where possible
> 	o Allow pg_restore to create all indexes of a table
> 	  concurrently, via a single heap scan
>
> 	  This requires a pg_dump -Fc file because that format contains
>           the required dependency information.
> 	  http://archives.postgresql.org/pgsql-general/2007-05/msg01274.php
>
> 	o Allow pg_restore to load different parts of the COPY data
> 	  simultaneously
<   single heap scan, and have a restore of a pg_dump somehow use it
>   single heap scan, and have pg_restore use it
<   http://archives.postgresql.org/pgsql-general/2007-05/msg01274.php
2008-03-04 01:33:32 +00:00
Bruce Momjian b5aae11c73 Update Japanese FAQ.
Jun Kuwamura
2008-03-03 22:10:51 +00:00
Bruce Momjian a17772c7fb Add:
> * Allow INSERT ... DELETE ... RETURNING, namely allow the DELETE ...
>   RETURNING to supply values to the INSERT
>   http://archives.postgresql.org/pgsql-hackers/2008-02/thrd2.php#00979
2008-03-03 21:26:09 +00:00
Bruce Momjian ca470198a4 Add another URL for:
o Consider using a ring buffer for COPY FROM
<
< http://archives.postgresql.org/pgsql-hackers/2008-02/msg01080.php
> 	  http://archives.postgresql.org/pgsql-hackers/2008-02/msg01080.php
2008-03-03 21:00:35 +00:00
Bruce Momjian 17405109d4 Document that REVOKE doesn't remove all permissions if PUBLIC has permissions. 2008-03-03 19:17:27 +00:00
Bruce Momjian efa67833bb Add:
>
> * Allow the UUID type to accept non-standard formats
>
>   http://archives.postgresql.org/pgsql-hackers/2008-02/msg01214.php
2008-03-03 19:03:44 +00:00
Bruce Momjian 7740991d52 Add:
> * Speed WAL recovery by allowing more than one page to be prefetched
>
>   This involves having a separate process that can be told which pages
>   the recovery process will need in the near future.
>   http://archives.postgresql.org/pgsql-hackers/2008-02/msg01279.php
>
2008-03-03 18:45:24 +00:00
Bruce Momjian 37cb2b776a Remove "reliably" from chr(0) doc mention. 2008-03-03 18:09:02 +00:00
Bruce Momjian dc41fd8869 Document that chr(0) is not supported, and why. 2008-03-03 17:11:13 +00:00
Bruce Momjian 55f037ffe3 Fix markup. 2008-03-03 16:22:55 +00:00
Bruce Momjian 06ae191f90 Add new FAQ item:
<H3 id="item1.15">1.15) How do I unsubscribe from the
    PostgreSQL email lists?  How do I avoid receiving duplicate
    emails?</H3>
2008-03-03 15:55:26 +00:00
Bruce Momjian ceb567c1c1 Add URL's for sequence discussions:
>
>   http://archives.postgresql.org/pgsql-hackers/2008-03/msg00008.php
>
< 	o %Have ALTER TABLE RENAME rename SERIAL sequence names
> 	o Have ALTER TABLE RENAME rename SERIAL sequence names
>
> 	  http://archives.postgresql.org/pgsql-hackers/2008-03/msg00008.php
>
> 	  http://archives.postgresql.org/pgsql-hackers/2008-03/msg00008.php
2008-03-03 15:06:55 +00:00
Bruce Momjian 4db0d87c9d Update wording:
< * Add Oracle-style packages  (Pavel)
> * Add features of Oracle-style packages  (Pavel)
2008-02-29 14:56:50 +00:00
Magnus Hagander b13635ce59 Support for building contrib/uuid-ossp with MSVC.
Original patch from Hiroshi Saito, modified by me.
2008-02-28 12:17:59 +00:00
Peter Eisentraut 00941eea77 Add more clarification about SSH tunnels from Faheem Mitha. 2008-02-26 18:01:26 +00:00
Peter Eisentraut f49beb3f50 In the SSH setup instructions, change
ssh -L 3333:foo.com:5432 joe@foo.com

I think this should be changed to

ssh -L 3333:localhost:5432 joe@foo.com

The reason is that this assumes the postgres server on foo.com allows
connections from foo.com, which is not allowed by the default
listen_addresses setting.  Add more detail explaining this.

pointed out by Faheem Mitha

Also change the example port number 3333 to 63333 so no one can complain
that we are stealing a reserved port number.
2008-02-26 16:07:16 +00:00
Peter Eisentraut f26203ef32 Add information about format modifiers that apply to numeric formats.
These were previously only documented in the context of date/time formats.
2008-02-26 15:32:30 +00:00
Tom Lane 9713c06319 Change the declaration of struct varlena so that the length word is
represented as "char ...[4]" not "int32".  Since the length word is never
supposed to be accessed via this struct member anyway, this won't break
any existing code that is following the rules.  The advantage is that C
compilers will no longer assume that a pointer to struct varlena is
word-aligned, which prevents incorrect optimizations in TOAST-pointer
access and perhaps other places.  gcc doesn't seem to do this (at least
not at -O2), but the problem is demonstrable on some other compilers.

I changed struct inet as well, but didn't bother to touch a lot of other
struct definitions in which it wouldn't make any difference because there
were other fields forcing int alignment anyway.  Hopefully none of those
struct definitions are used for accessing unaligned Datums.
2008-02-23 19:11:45 +00:00
Peter Eisentraut 84ce707ba8 Added --htmldir option to pg_config, equivalent to the new configure option. 2008-02-18 14:51:48 +00:00
Peter Eisentraut b120382353 Upgrade to Autoconf 2.61:
- Change configure.in to use Autoconf 2.61 and update generated files.
- Update build system and documentation to support now directory variables
  offered by Autoconf 2.61.
- Replace usages of PGAC_CHECK_ALIGNOF by AC_CHECK_ALIGNOF, now available
  in Autoconf 2.61.
- Drop our patched version of AC_C_INLINE, as Autoconf now has the change.
2008-02-17 16:36:43 +00:00
Bruce Momjian ee7a6770f6 Move item as done:
<
> * -Allow AS in "SELECT col AS label" to be optional in certain cases
>
< * Allow AS in "SELECT col AS label" to be optional (not wanted)
2008-02-16 23:27:34 +00:00
Tom Lane 2874d38d7f Update docs to reflect the fact that we can now deal with DST rules
outside the 32-bit-time_t range.  Also, refer to Olson's tz database
as the 'zoneinfo' database, a name that upstream sometimes uses, not
'zic database' which they never use.
2008-02-16 21:51:04 +00:00
Bruce Momjian 2f67722dda No need to use checkpoint_warning to log checkpoints --- we added
log_checkpoints in 8.3.
2008-02-16 21:14:08 +00:00
Bruce Momjian 2fce2336dc Add suggestion about how to set checkpoint_warning to log all
checkpoints.
2008-02-16 21:11:32 +00:00
Tom Lane e67867b26c Allow AS to be omitted when specifying an output column name in SELECT
(or RETURNING), but only when the output name is not any SQL keyword.
This seems as close as we can get to the standard's syntax without a
great deal of thrashing.  Original patch by Hiroshi Saito, amended by me.
2008-02-15 22:17:06 +00:00