From: | Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us> |
---|---|
To: | Dave Page <dpage(at)vale-housing(dot)co(dot)uk> |
Cc: | "'pgsql-bugs(at)postgresql(dot)org'" <pgsql-bugs(at)postgresql(dot)org> |
Subject: | Re: Possible bug in ALTER TABLE RENAME COLUMN (PostgreSQL 7.1.3) |
Date: | 2001-10-12 17:53:49 |
Message-ID: | 200110121753.f9CHrnl10542@candle.pha.pa.us |
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Thread: | |
Lists: | pgsql-bugs |
This appears to be fixed:
test=> CREATE TABLE sheep (cow text);
CREATE
test=> CREATE INDEX goat ON sheep (cow);
CREATE
test=> ALTER TABLE sheep RENAME cow TO chicken;
ALTER
test=> \d sheep
Table "sheep"
Column | Type | Modifiers
---------+------+-----------
chicken | text |
Indexes: goat
test=> \d goat
Index "goat"
Column | Type
---------+------
chicken | text
btree
---------------------------------------------------------------------------
> Hi,
>
> During testing of new revision control code in pgAdmin II, I've found that
> renaming an indexed column in a table does not automatically update the
> index column name in pg_attribute. pg_get_indexdef does return the correct
> definition however:
>
> helpdesk=# CREATE TABLE sheep (cow text);
> CREATE
> helpdesk=# CREATE INDEX goat ON sheep (cow);
> CREATE
> helpdesk=# \d goat
> Index "goat"
> Attribute | Type
> -----------+------
> cow | text
> btree
>
> (END)
> helpdesk=# ALTER TABLE sheep RENAME cow TO chicken;
> ALTER
> helpdesk=# \d sheep
> Table "sheep"
> Attribute | Type | Modifier
> -----------+------+----------
> chicken | text |
> Index: goat
>
> (END)
> helpdesk=# \d goat
> Index "goat"
> Attribute | Type
> -----------+------
> cow | text
> btree
>
> (END)
> helpdesk=# SELECT pg_get_indexdef((SELECT oid FROM pg_class WHERE relname =
> 'goat'));
> pg_get_indexdef
> -----------------------------------------------------------
> CREATE INDEX goat ON sheep USING btree (chicken text_ops)
> (1 row)
>
> (END)
>
> (Please CC any replies as I'm not on this list)
>
> Regards, Dave.
>
> --
> Dave Page (dpage(at)postgresql(dot)org)
> http://pgadmin.postgresql.org/
>
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--
Bruce Momjian | http://candle.pha.pa.us
pgman(at)candle(dot)pha(dot)pa(dot)us | (610) 853-3000
+ If your life is a hard drive, | 830 Blythe Avenue
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