Ivan Voras <ivo...@gmail.com> wrote:

> Hello,
> 
> On trying to drop an index named "employer_employerid_key" which supports a
> unique constraint:
> 
>     "employer_employerid_key" UNIQUE CONSTRAINT, btree (employerid)
> 
> I get this error:
> 
> ERROR:  cannot drop index employer_employerid_key because constraint
> employer_employerid_key on table employer requires it
> HINT:  You can drop constraint employer_employerid_key on table employer
> instead.
> 
> I'm using the CASCADE and IF EXISTS arguments and the docs say nothing about
> any special cases (https://www.postgresql.org/docs/9.3/static/
> sql-dropindex.html). This is with PostgreSQL 9.3.15. 
> 
> The actual command is:
> 
> drop index if exists employer_employerid_key cascade;
> 
> Any ideas if this is normal or why it happens?


Drop the constraint:

alter table employer drop constraint employer_employerid_key;





Regards, Andreas Kretschmer
-- 
Andreas Kretschmer
http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services


-- 
Sent via pgsql-general mailing list (pgsql-general@postgresql.org)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-general

Reply via email to