Re: Doc patch for create index

Patch applied. Thanks. Your documentation changes can be viewed in
five minutes using links on the developer's page,
http://www.postgresql.org/developer/testing.

---------------------------------------------------------------------------

stark wrote:
>
>
> A doc patch to add an example of what an invalid index looks like in psql, as
> requested by a commenter and Bruce.
>
>
>
> Index: doc/src/sgml/ref/create_index.sgml
> ===================================================================
> RCS file: /home/stark/src/REPOSITORY/pgsql/doc/src/sgml/ref/create_index.sgml,v
> retrieving revision 1.60
> diff -c -r1.60 create_index.sgml
> *** doc/src/sgml/ref/create_index.sgml 31 Jan 2007 23:26:03 -0000 1.60
> --- doc/src/sgml/ref/create_index.sgml 3 Apr 2007 17:19:25 -0000
> ***************
> *** 332,338 ****
> uniqueness violation in a unique index, the <command>CREATE INDEX</>
> command will fail but leave behind an <quote>invalid</> index. This index
> will be ignored for querying purposes because it might be incomplete;
> ! however it will still consume update overhead. The recommended recovery
> method in such cases is to drop the index and try again to perform
> <command>CREATE INDEX CONCURRENTLY</>. (Another possibility is to rebuild
> the index with <command>REINDEX</>. However, since <command>REINDEX</>
> --- 332,352 ----
> uniqueness violation in a unique index, the <command>CREATE INDEX</>
> command will fail but leave behind an <quote>invalid</> index. This index
> will be ignored for querying purposes because it might be incomplete;
> ! however it will still consume update overhead. The <application>psql</>
> ! <command>\d</> command will mark such an <quote>invalid</> index as such:
> !
> ! <programlisting>
> ! postgres=# \d tab
> ! Table "public.tab"
> ! Column | Type | Modifiers
> ! --------+---------+-----------
> ! col | integer |
> ! Indexes:
> ! "idx" btree (col) INVALID
> ! </programlisting>
> !
> ! The recommended recovery
> method in such cases is to drop the index and try again to perform
> <command>CREATE INDEX CONCURRENTLY</>. (Another possibility is to rebuild
> the index with <command>REINDEX</>. However, since <command>REINDEX</>
>
>
> --
> Gregory Stark
> EnterpriseDB http://www.enterprisedb.com
>
>
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--
Bruce Momjian <bruce(at)momjian(dot)us> http://momjian.us
EnterpriseDB http://www.enterprisedb.com

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