Re: cache lookup failed for constraint when alter table referred by partition table

On 2018-Sep-10, Justin Pryzby wrote:

> Adding Alvaro 
> 
> On Fri, Sep 07, 2018 at 04:02:13PM +0530, Rajkumar Raghuwanshi wrote:
> > postgres=# CREATE TABLE non_part (a INT,PRIMARY KEY(a));
> > postgres=# CREATE TABLE part (a INT REFERENCES non_part(a)) PARTITION BY RANGE(a);
> > postgres=# CREATE TABLE part_p1 PARTITION OF part FOR VALUES FROM (MINVALUE) TO (MAXVALUE);
> > postgres=# ALTER TABLE non_part ALTER COLUMN a TYPE bigint;
> > *ERROR:  cache lookup failed for constraint 16398*
> 
> I want to suggest adding to open items.
> https://wiki.postgresql.org/index.php?title=PostgreSQL_11_Open_Items

Thanks, looking.

-- 
Álvaro Herrera                https://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services