Commit Graph

35 Commits

Author SHA1 Message Date
Neil Conway 1d763d9107 Allow an optional alias for the target table to be specified for UPDATE
and DELETE. If specified, the alias must be used instead of the full
table name. Also, the alias currently cannot be used in the SET clause
of UPDATE.

Patch from Atsushi Ogawa, various editorialization by Neil Conway.
Along the way, make the rowtypes regression test pass if add_missing_from
is enabled, and add a new (skeletal) regression test for DELETE.
2006-01-22 05:20:35 +00:00
Bruce Momjian cd5d464e9f Doc patch that adds an example of a correllated UPDATE.
David Fetter
2006-01-19 23:09:42 +00:00
Tom Lane 23e2f9ebf7 Fix spelling error, per Michael Fuhr. 2005-10-12 23:19:22 +00:00
Tom Lane b548cde1f5 Some more small improvements in response to 7.4 interactive docs comments. 2005-01-09 05:57:45 +00:00
Tom Lane cc093bc3ad More minor updates and copy-editing. 2005-01-04 03:58:16 +00:00
Bruce Momjian ff8d68df5c Included is an example of using savepoints in a non-trivial example.
Giving examples in the SQL command reference is hard because we don't
have conditionals at the SQL level.

Gavin Sherry
2004-08-08 01:48:31 +00:00
Tom Lane 7e64dbc6b5 Support assignment to subfields of composite columns in UPDATE and INSERT.
As a side effect, cause subscripts in INSERT targetlists to do something
more or less sensible; previously we evaluated such subscripts and then
effectively ignored them.  Another side effect is that UPDATE-ing an
element or slice of an array value that is NULL now produces a non-null
result, namely an array containing just the assigned-to positions.
2004-06-09 19:08:20 +00:00
Neil Conway c934cf1e96 Add a few more cross-references where appropriate, add more text about
the FROM clause and an example to the UPDATE reference page, and make
a few other SGML tweaks.
2004-03-03 22:22:24 +00:00
PostgreSQL Daemon 969685ad44 $Header: -> $PostgreSQL Changes ... 2003-11-29 19:52:15 +00:00
Tom Lane e90b841915 More cleanup of Diagnostics sections. 2003-09-12 00:12:47 +00:00
Bruce Momjian 2a5b6a7c9b This patch fixes a few missed GUC variables that were still upper case,
makes a few more small improvements to runtime.sgml, and makes some SGML
conventions more consistent.

Neil Conway
2003-09-11 21:42:20 +00:00
Peter Eisentraut c326d8f4f2 Add/edit index entries. 2003-08-31 17:32:24 +00:00
Tom Lane 455891bf96 Code review for UPDATE tab SET col = DEFAULT patch ... whack it around
so it has some chance of working in rules ...
2003-07-03 16:34:26 +00:00
Bruce Momjian 53c4f1233f UPDATE ... SET <col> = DEFAULT
Rod Taylor
2003-06-25 04:19:24 +00:00
Peter Eisentraut 20aae3047f Editing of more reference pages. 2003-04-26 23:56:51 +00:00
Bruce Momjian 88bd306832 > Neil Conway <nconway@klamath.dyndns.org> writes:
> > This patch improves the documentation of the UPDATE and ALTER TABLE
> > commands to elaborate on the effect of specifying an "ONLY" clause.
>
> Unfortunately this is still only half the truth ... see the
> SQL_INHERITANCE configuration variable.

Okay, I've attached an updated patch with more information on
SQL_INHERITANCE and inheritance behavior in prior releases.

Neil Conway
2002-08-15 02:59:18 +00:00
Tom Lane 0c1fe3d2b9 Update SQL-command reference pages for schema features. 2002-04-23 02:07:16 +00:00
Thomas G. Lockhart 03a321d214 Use PostgreSQL consistantly throughout docs. Before, usage was split evenly
between Postgres and PostgreSQL.
2001-12-08 03:24:40 +00:00
Peter Eisentraut 351a0c1736 Replace ASCII-quotes with proper markup. 2001-09-13 15:55:24 +00:00
Peter Eisentraut 89a1ea4207 Put some kind of grammatical uniformity in the <refpurpose> lines. 2001-09-03 12:57:50 +00:00
Peter Eisentraut 96147a6d1c Make UPDATE and DELETE privileges distinct. Add REFERENCES and TRIGGER
privileges.  INSERT and COPY FROM now require INSERT (only).  Add
privileges regression test.
2001-05-27 09:59:30 +00:00
Peter Eisentraut 027f144e39 Terminology cleanup: class -> table, instance -> row, attribute -> column,
etc.
2001-01-13 23:58:55 +00:00
Peter Eisentraut dccfd74935 Refine some things to create better looking man pages. 2000-12-25 23:15:27 +00:00
Bruce Momjian be389bcf8f Final proofreader changes to docs. 2000-10-05 19:57:23 +00:00
Bruce Momjian ec37ea1cc1 Cleanups 2000-07-22 02:39:10 +00:00
Bruce Momjian 8c1d09d591 Inheritance overhaul by Chris Bitmead <chris@bitmead.com> 2000-06-09 01:44:34 +00:00
Thomas G. Lockhart bdf6c4f012 Update porting list.
Fix markup to get clean compile.
2000-04-11 05:39:15 +00:00
Peter Eisentraut 4579e68db2 Updated user's guide to match new psql's output format
Fixed bug in createdb/alternative location
2000-03-26 18:32:30 +00:00
Peter Eisentraut 2b84cbb60f A few minor psql enhancements
Initdb help correction
Changed end/abort to commit/rollback and changed related notices
Commented out way old printing functions in libpq
Fixed a typo in alter table / alter column
2000-01-29 16:58:54 +00:00
Thomas G. Lockhart a27512e634 Complete merge of all old man page information.
ecpg reference page still needs formatting.
1999-07-22 15:09:15 +00:00
Thomas G. Lockhart d72168d6e0 Complete first pass at markup adjustments for docbook2man man pages.
Add some internal cross references to select.sgml.
1999-07-14 20:32:59 +00:00
Thomas G. Lockhart a75f2d21a8 Clean up to ensure tag completion as required by the newest versions
of Norm's Modular Style Sheets and jade/docbook.
From Vince Vielhaber <vev@michvhf.com>.
1998-12-29 02:24:47 +00:00
Thomas G. Lockhart 3d83e28b2b Minor cleanup in markup, especially in the Output section. 1998-10-30 19:34:40 +00:00
Thomas G. Lockhart f8b6b5f14f Cleanup markup and minor editing to prepare for first release. 1998-09-25 13:42:46 +00:00
Thomas G. Lockhart 1660e300e2 Add new files from Oliver and Thomas. 1998-09-01 15:53:09 +00:00