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Can't drop table
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* Can't drop table
@ 2006-07-02 22:30  Hima Surapaneni <hbsur1@student.monash.edu>
  0 siblings, 2 replies; 3+ messages in thread

From: Hima Surapaneni @ 2006-07-02 22:30 UTC (permalink / raw)
  To: pgsql-sql

Hi,

I have created a table called experimenters with the following query:

CREATE TABLE experimenters (
      experimenter_id  INTEGER CONSTRAINT firstkey PRIMARY KEY,
      first_name       CHAR(20),
      last_name        CHAR(25),
      address          CHAR(30),
      phone_num        CHAR(15)
);

The query was successful. But when I try to drop or alter the table, it just hangs without echoing any error message. I have to cancel the query to get out.

I ran the following query to drop the table

DROP TABLE experimenters;

It also hangs when I try to alter the table.

Just don't understand the problem here.

Any help will be highly appreciated.

Thanks in advance

Hima



^ permalink  raw  reply  [nested|flat] 3+ messages in thread

* Re: Can't drop table
@ 2006-07-03 02:30  Richard Broersma Jr <rabroersma@yahoo.com>
  parent: Hima Surapaneni <hbsur1@student.monash.edu>
  1 sibling, 0 replies; 3+ messages in thread

From: Richard Broersma Jr @ 2006-07-03 02:30 UTC (permalink / raw)
  To: Hima Surapaneni <hbsur1@student.monash.edu>; pgsql-sql

> I have created a table called experimenters with the following query:
> CREATE TABLE experimenters (
>       experimenter_id  INTEGER CONSTRAINT firstkey PRIMARY KEY,
>       first_name       CHAR(20),
>       last_name        CHAR(25),
>       address          CHAR(30),
>       phone_num        CHAR(15)
> );
> The query was successful. But when I try to drop or alter the table, it just hangs without
> echoing any error message. I have to cancel the query to get out.
> I ran the following query to drop the table
> DROP TABLE experimenters;
> It also hangs when I try to alter the table.
> Just don't understand the problem here.
> Any help will be highly appreciated.

You might want to post this on the PG_General Mailing list of you do not get many responses.

Regards,

Richard Broersma Jr.



^ permalink  raw  reply  [nested|flat] 3+ messages in thread

* Re: Can't drop table
@ 2006-07-03 03:23  Tom Lane <tgl@sss.pgh.pa.us>
  parent: Hima Surapaneni <hbsur1@student.monash.edu>
  1 sibling, 0 replies; 3+ messages in thread

From: Tom Lane @ 2006-07-03 03:23 UTC (permalink / raw)
  To: Hima Surapaneni <hbsur1@student.monash.edu>; +Cc: pgsql-sql

Hima Surapaneni <hbsur1@student.monash.edu> writes:
> The query was successful. But when I try to drop or alter the table, it just hangs without echoing any error message. I have to cancel the query to get out.

Sounds like there's some open transaction with a lock on the table.
The pg_locks view might help you figure out which one.

			regards, tom lane



^ permalink  raw  reply  [nested|flat] 3+ messages in thread


end of thread, other threads:[~2006-07-03 03:23 UTC | newest]

Thread overview: 3+ messages (download: mbox mbox.gz follow: Atom feed)
-- links below jump to the message on this page --
2006-07-02 22:30 Can't drop table Hima Surapaneni <hbsur1@student.monash.edu>
2006-07-03 02:30 ` Richard Broersma Jr <rabroersma@yahoo.com>
2006-07-03 03:23 ` Tom Lane <tgl@sss.pgh.pa.us>

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