pg.ddx.io  pgsql-sql@postgresql.org mailing list archive  
help / color / mirror / Atom feed
From: miquel_ibanez <miquel_ibanez@sumimail.com>
To: pgsql-sql@postgresql.org
Subject: operator class
Date: Wed, 27 Feb 2008 23:40:45 +0100
Message-ID: <000e01c87991$cab4bb40$6402a8c0@miguelvell> (raw)

Hello 

 

I have just started with postgreSQL. 

 

I have a file with the following commands :

 

CREATE TYPE t_cod_t_activ AS (

      cod_t_activ       CHAR(10)

      );

 

CREATE TABLE tip_activ (

      id_tip_activ            t_cod_t_activ,

      des_t_activ             t_des_t_activ

      );

 

CREATE INDEX i_tip_activ ON tip_activ (id_tip_activ bpchar_pattern_ops);

 

When the CREATE INDEX is executed, this error shows:

 

ERROR:  operator class "bpchar_pattern_ops" does not accept data type
t_cod_t_activ

 

Does it mean that I cannot create an index on a field wich is of a type
defined by the user?

 

I need that id_tip_activ be PRIMARY KEY.

 

Thanks and best regards

 

Miguel Ibáñez

 

view thread (2+ messages)  latest in thread

Message-ID: <000e01c87991$cab4bb40$6402a8c0@miguelvell>
Permalink:  ../000e01c87991$cab4bb40$6402a8c0@miguelvell/
Also on:    postgresql.org/message-id/000e01c87991$cab4bb40$6402a8c0@miguelvell

 · 

reply

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Reply to all the recipients using the --to and --cc options:
  reply via email

  To: pgsql-sql@postgresql.org
  Cc: miquel_ibanez@sumimail.com
  Subject: Re: operator class
  In-Reply-To: <000e01c87991$cab4bb40$6402a8c0@miguelvell>

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

This inbox is served by DDX for PostgreSQL; see mirroring instructions
for how to clone and mirror all data and code used for this inbox