Commit Graph

8665 Commits

Author SHA1 Message Date
Bruce Momjian 9c8f74917d Add to TODO:
>
> 	o Add external tool to auto-tune some postgresql.conf parameters
>
> 	  http://archives.postgresql.org/pgsql-hackers/2008-06/msg00000.php
>
2008-07-16 15:30:19 +00:00
Tom Lane d89737d31c Support "variadic" functions, which can accept a variable number of arguments
so long as all the trailing arguments are of the same (non-array) type.
The function receives them as a single array argument (which is why they
have to all be the same type).

It might be useful to extend this facility to aggregates, but this patch
doesn't do that.

This patch imposes a noticeable slowdown on function lookup --- a follow-on
patch will fix that by adding a redundant column to pg_proc.

Pavel Stehule
2008-07-16 01:30:23 +00:00
Bruce Momjian 2c773296f8 Add array_fill() to create arrays initialized with a value.
Pavel Stehule
2008-07-16 00:48:54 +00:00
Bruce Momjian 2fa42cc9ee Fix alignment of SGML array docs. 2008-07-15 18:24:59 +00:00
Bruce Momjian bd53eb4b05 Add Swedish_Sweden.1252 Windows locale example to docs. 2008-07-15 17:45:03 +00:00
Bruce Momjian d3c94b2d84 Add to TODO:
>
> 	o Reduce PITR WAL file size by removing full page writes and
> 	  by removing trailing bytes to improve compression
2008-07-15 15:03:41 +00:00
Bruce Momjian 13e835932b Add TODO:
>
> * Consider decreasing the I/O caused by updating tuple hint bits
>
>   http://archives.postgresql.org/pgsql-hackers/2008-05/msg00847.php
>
2008-07-15 13:55:20 +00:00
Bruce Momjian db13b7d61f Done:
> 	o -Have psql show current values for a sequence
2008-07-15 03:17:51 +00:00
Bruce Momjian da0a9f1d5a Clarify that locale names on Windows are more verbose.
Report from Martin Saschek
2008-07-15 01:35:23 +00:00
Bruce Momjian e39a3dfa86 Add to TODO:
> * Improve ability to modify views via ALTER TABLE
>
>   http://archives.postgresql.org/pgsql-hackers/2008-05/msg00691.php
2008-07-14 22:57:21 +00:00
Bruce Momjian b1845753d2 Done:
< * Add temporal versions of generate_series()
> * -Add temporal versions of generate_series()
2008-07-14 20:54:18 +00:00
Bruce Momjian 85df9057e1 Add URL for:
* Consider allowing control of upper/lower case folding of unquoted
  identifiers

>   http://archives.postgresql.org/pgsql-hackers/2008-07/msg00415.php
2008-07-14 17:54:54 +00:00
Bruce Momjian aab30f3abc Done, per Simon:
< 	o Fix server restart problem when the server was shutdown during
> 	o -Fix server restart problem when the server was shutdown during
2008-07-14 17:16:13 +00:00
Tom Lane 6f6d863258 Create a type-specific typanalyze routine for tsvector, which collects stats
on the most common individual lexemes in place of the mostly-useless default
behavior of counting duplicate tsvectors.  Future work: create selectivity
estimation functions that actually do something with these stats.

(Some other things we ought to look at doing: using the Lossy Counting
algorithm in compute_minimal_stats, and using the element-counting idea for
stats on regular arrays.)

Jan Urbanski
2008-07-14 00:51:46 +00:00
Tom Lane 45efb09a01 Fix a couple of stray misuses of "binary compatible". 2008-07-12 16:20:06 +00:00
Tom Lane 27cb66fdfe Multi-column GIN indexes. Teodor Sigaev 2008-07-11 21:06:29 +00:00
Peter Eisentraut e3afbb3504 Allow binary-coercible types for cast function arguments and return types.
Document return type of cast functions.

Also change documentation to prefer the term "binary coercible" in its
present sense instead of the previous term "binary compatible".
2008-07-11 07:02:43 +00:00
Tom Lane 7a97abe818 Add unchangeable GUC "variables" segment_size, wal_block_size, and
wal_segment_size to make those configuration parameters available to clients,
in the same way that block_size was previously exposed.  Bernd Helmle, with
comments from Abhijit Menon-Sen and some further tweaking by me.
2008-07-10 22:08:17 +00:00
Peter Eisentraut 76c3c59bd1 Added documentation for function xmlagg. 2008-07-07 16:11:35 +00:00
Tom Lane c63147d6f0 Add a function pg_get_keywords() to let clients find out the set of keywords
known to the SQL parser.  Dave Page
2008-07-03 20:58:47 +00:00
Peter Eisentraut b11c1876ed Don't print the name of the database in psql \z. 2008-07-03 15:59:55 +00:00
Tom Lane 0a8f6b797a Fix psql's \d and allied commands to work with all server versions back to 7.4.
Guillaume Lelarge, with some additional fixes by me.
2008-07-03 03:37:17 +00:00
Bruce Momjian 1e797d29c3 Documentation patch by Kevin L. McBride explaining GUC lock variables,
which are available if LOCK_DEBUG is defined.
2008-07-01 21:49:04 +00:00
Bruce Momjian 03c4e793e8 Add URL for:
* Add database and transaction-level triggers
2008-07-01 18:26:30 +00:00
Bruce Momjian 16812e339c Add to TODO:
> * Fix TRUNCATE ... RESTART IDENTITY so its affect on sequences is rolled
>   back on transaction abort
2008-07-01 18:09:09 +00:00
Bruce Momjian 5ce521f648 Add psql TODO:
> 	o Add "auto" expanded mode that outputs in expanded format if
> 	  "wrapped" mode can't wrap the output to the screen width
>
> 	  http://archives.postgresql.org/pgsql-hackers/2008-05/msg00417.php
>
2008-06-30 19:45:15 +00:00
Bruce Momjian c96d5df53e Add psql TODO item:
> 	o Add option to wrap column values at whitespace boundaries,
>           rather than chopping them at a fixed width.
> 	  Currently, "wrapped" format chops values into fixed
> 	  widths.  Perhaps the word wrapping could use the same
> 	  algorithm documented in the W3C specification.
> 	  http://archives.postgresql.org/pgsql-hackers/2008-05/msg00404.php
> 	  http://www.w3.org/TR/CSS21/tables.html#auto-table-layout
2008-06-30 19:41:37 +00:00
Heikki Linnakangas 995fb74202 Turn PGBE_ACTIVITY_SIZE into a GUC variable, track_activity_query_size.
As the buffer could now be a lot larger than before, and copying it could
thus be a lot more expensive than before, use strcpy instead of memcpy to
copy the query string, as was already suggested in comments. Also, only copy
the PgBackendStatus struct and string if the slot is in use.

Patch by Thomas Lee, with some changes by me.
2008-06-30 10:58:47 +00:00
Bruce Momjian f95b5334a7 Mention actual function names in documentation of how to pass binary
values to libpq.
2008-06-27 02:44:31 +00:00
Bruce Momjian 5d747ddd75 Add to TODO:
>
> * Fix system views like pg_stat_all_tables to use set-returning
>   functions, rather than views of per-column functions
2008-06-27 02:38:29 +00:00
Tom Lane 8530c82fc4 Clarify plpgsql documentation by not treating IF THEN ELSE IF ... as a
truly distinct version of IF.  Per suggestion from Marko Kreen.
2008-06-27 01:52:59 +00:00
Bruce Momjian 68057055f6 Use SGML table to show backslash string escapes, rather than have them
appear in a paragraph.

Andy Anderson
2008-06-26 22:24:42 +00:00
Bruce Momjian 476fad2d91 Add MERGE TODO URL:
>   http://archives.postgresql.org/pgsql-hackers/2008-04/msg01890.php
2008-06-26 19:18:37 +00:00
Bruce Momjian 46dd4db31e Add TODO about security:
* Improve server security options

  http://archives.postgresql.org/pgsql-hackers/2008-04/msg01875.php
  http://archives.postgresql.org/pgsql-hackers/2008-05/msg00000.php
2008-06-26 03:58:00 +00:00
Bruce Momjian 9c1d897b94 More FAQ URL updates from Curtis Gallant. 2008-06-26 03:54:28 +00:00
Bruce Momjian 54b9a968ed Update FAQ URLs as suggested by Curtis Gallant. 2008-06-26 03:02:27 +00:00
Bruce Momjian 1fc2fbe51f Add to TODO:
>
> * Improve LDAP authentication configuration options
>
>   http://archives.postgresql.org/pgsql-hackers/2008-04/msg01745.php
2008-06-26 02:53:19 +00:00
Bruce Momjian 124c22d5fd Remove use of postmaster.opts.default by pg_ctl. 2008-06-26 01:12:20 +00:00
Bruce Momjian 3dc59beae2 TODO item done:
< 	o Prevent pg_dump/pg_restore from being affected by
> 	o -Prevent pg_dump/pg_restore from being affected by
2008-06-24 15:53:24 +00:00
Bruce Momjian 815aa2c8e8 Add TODO:
>
> 	o Allow COPY to report errors sooner
>
>          http://archives.postgresql.org/pgsql-hackers/2008-04/msg01169.php
2008-06-23 22:42:32 +00:00
Bruce Momjian 2047021fdb Add URL for Merge. 2008-06-23 22:23:54 +00:00
Bruce Momjian d34cf008a9 Backup wording improvement.
Joshua D. Drake
2008-06-23 22:15:17 +00:00
Bruce Momjian fe0dbfe6f3 Add to TODO:
> * Allow custom variables to appear in pg_settings()
2008-06-23 22:12:20 +00:00
Bruce Momjian c09174fb95 Add item:
* Implement a module capability for loading /contrib-style extensions

  http://archives.postgresql.org/pgsql-patches/2008-04/msg00164.php
2008-06-23 21:35:35 +00:00
Bruce Momjian 2296e29998 Add libpq comment about how to determine the format used for passing
binary values.

Add comments to libpq C function for parameter passing.
2008-06-23 21:10:49 +00:00
Bruce Momjian 01930cea03 Add TODO:
* Consider whether duplicate keys should be sorted by block/offset

  http://archives.postgresql.org/pgsql-hackers/2008-03/msg00558.php

Create new "Sorting" TODO section.
2008-06-23 20:20:54 +00:00
Bruce Momjian e3ae27894a Add URL for:
o Allow pg_hba.conf to specify host names along with IP addresses
> 	  http://archives.postgresql.org/pgsql-hackers/2008-06/msg00569.php
2008-06-19 01:15:48 +00:00
Neil Conway 3eb9da524d Fix a few typos in the DTrace docs. Patch from Euler Taveira de Oliveira,
along with an additional typo I noticed along the way.
2008-06-18 17:44:12 +00:00
Tom Lane 9dac1b460f Rewrite docs section about routine vacuuming --- it's gotten rather mangled of
late, with lots of redundancy, bad grammar, and just plain poor exposition.
Make it clear that autovacuum is now considered the normal solution.
2008-06-16 03:13:14 +00:00
Tom Lane a0b012a1ab Rearrange ALTER TABLE syntax processing as per my recent proposal: the
grammar allows ALTER TABLE/INDEX/SEQUENCE/VIEW interchangeably for all
subforms of those commands, and then we sort out what's really legal
at execution time.  This allows the ALTER SEQUENCE/VIEW reference pages
to fully document all the ALTER forms available for sequences and views
respectively, and eliminates a longstanding cause of confusion for users.

The net effect is that the following forms are allowed that weren't before:
	ALTER SEQUENCE OWNER TO
	ALTER VIEW ALTER COLUMN SET/DROP DEFAULT
	ALTER VIEW OWNER TO
	ALTER VIEW SET SCHEMA
(There's no actual functionality gain here, but formerly you had to say
ALTER TABLE instead.)

Interestingly, the grammar tables actually get smaller, probably because
there are fewer special cases to keep track of.

I did not disallow using ALTER TABLE for these operations.  Perhaps we
should, but there's a backwards-compatibility issue if we do; in fact
it would break existing pg_dump scripts.  I did however tighten up
ALTER SEQUENCE and ALTER VIEW to reject non-sequences and non-views
in the new cases as well as a couple of cases where they didn't before.

The patch doesn't change pg_dump to use the new syntaxes, either.
2008-06-15 01:25:54 +00:00