Re: Rules on table partitions

On 2017/06/21 18:49, Dean Rasheed wrote:
> On 20 June 2017 at 03:01, Amit Langote <Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp> wrote:
>> Hmm, yes. The following exercise convinced me.
>>
>> create table r (a int) partition by range (a);
>> create table r1 partition of r for values from (1) to (10);
>> create rule "_RETURN" as on select to r1 do instead select * from r;
>>
>> insert into r values (1);
>> ERROR: cannot insert into view "r1"
>> HINT: To enable inserting into the view, provide an INSTEAD OF INSERT
>> trigger or an unconditional ON INSERT DO INSTEAD rule.
>>
>> The error is emitted by CheckValidResultRel() that is called on individual
>> leaf partitions when setting up tuple-routing in ExecInitModifyTable.
>>
>> I agree that we should forbid this case, so please find attached a patch.
>>
>
> Committed.

Thanks, Dean.

Regards,
Amit