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From Radar Lei <r...@pivotal.io>
Subject Re: BUG:ERROR: Unexpected internal error (appendonlywriter.c:525)
Date Fri, 06 Jul 2018 14:23:29 GMT
Hi Tony,

Would you fill a issue for better track and it's easier to attach logs and
screenshots? Thanks.

https://issues.apache.org/jira/projects/HAWQ/issues/


Regards,
Radar

On Thu, Jul 5, 2018 at 4:19 PM, tao tony <tonytao0505@outlook.com> wrote:

> Sorry for the screenshot not shown in the mail:
>
> hdb=# select version();
>
>                                           version
>
>
> ------------------------------------------------------------
> ------------------------------------------------------------
> ------------------------------------------
> --------------------------------------------------
>  PostgreSQL 8.2.15 (Greenplum Database 4.2.0 build 1) (HAWQ
> 2.3.0.0-incubating build dev) on x86_64-unknown-linux-gnu, compiled by GCC
> gcc (GCC) 4.8.5 20150623 (R
> ed Hat 4.8.5-16) compiled on May  4 2018 06:27:27
> (1 row)
>
> hdb=# begin;
> BEGIN
> hdb=# select * from test limit 2;
>          a
> --------------------
>  asdfsdgrtecvxbfgdh
>  asdfsdgrtecvxbfgdh
> (2 rows)
>
> hdb=# truncate table test;
> TRUNCATE TABLE
> hdb=# select * from test limit 2;
>  a
> ---
> (0 rows)
>
> hdb=# alter table test add column b varchar(20) default '';
> ALTER TABLE
> hdb=# commit;
> ERROR:  Unexpected internal error (appendonlywriter.c:525)
> hdb=# rollback;
> WARNING:  there is no transaction in progress
> ROLLBACK
> hdb=#
>
>
> On 07/05/2018 04:17 PM, tao tony wrote:
>
> hi ,
>
> We had found a bug in 2.3.0.0.
>
> It appeared when truncate and alter in the same transaction.
>
> Thanks!
>
> Tao Jin.
>
>
>
>

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