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Re: Really strange foreign key constraint problem blocking delete

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I can guarantee that there is no entry in channel_mapping with idaut =
1622, it is first deleted. I've double checked, also because the error
is indicating precisely this. The Postgresql Version is 9.1


On 04/10/2014 16:00, Adrian Klaver wrote:
> On 10/03/2014 10:45 PM, Tim Mickelson wrote:
>> But I don't think so, but here are the table defenitions:
>>
>>
>> CREATE TABLE bulldog.channel_mapping
>> (
>>    idchannel integer NOT NULL,
>>    idaut integer NOT NULL,
>>    CONSTRAINT channel_mapping_pk PRIMARY KEY (idchannel, idaut),
>>    CONSTRAINT channel_mapping_idaut_fkey FOREIGN KEY (idaut)
>>        REFERENCES cubesocialnetwork.tmp_autenticazionesocial
>> (idautenticazionesocial) MATCH SIMPLE
>>        ON UPDATE NO ACTION ON DELETE NO ACTION,
>>    CONSTRAINT channel_mapping_idchannel_fkey FOREIGN KEY (idchannel)
>>        REFERENCES bulldog.social_channel (idchannel) MATCH SIMPLE
>>        ON UPDATE NO ACTION ON DELETE NO ACTION
>> )
>> WITH (
>>    OIDS=FALSE
>> );
>> ALTER TABLE bulldog.channel_mapping
>>    OWNER TO postgres;
>>
>>
>>
>>
>>
>> -- Table: cubesocialnetwork.tmp_autenticazionesocial
>>
>> -- DROP TABLE cubesocialnetwork.tmp_autenticazionesocial;
>>
>> CREATE TABLE cubesocialnetwork.tmp_autenticazionesocial
>> (
>>    idautenticazionesocial serial NOT NULL,
>>    contratto text NOT NULL,
>>    idlocation numeric NOT NULL,
>>    textuser text,
>>    textpassword text,
>>    datacrea timestamp without time zone NOT NULL DEFAULT now(),
>>    idsocial numeric NOT NULL,
>>    location text,
>>    username text,
>>    link_foto text,
>>    valid text,
>>    link_profilo text,
>>    tweetmonitored boolean DEFAULT false,
>>    idutente text,
>>    tipologia text,
>>    api_key text,
>>    api_secret text,
>>    CONSTRAINT tmp_autenticazionesocial_pkey PRIMARY KEY
>> (idautenticazionesocial),
>>    CONSTRAINT tipo_social_fk FOREIGN KEY (idsocial)
>>        REFERENCES cubesocialnetwork.tipo_social (cd_social) MATCH FULL
>>        ON UPDATE NO ACTION ON DELETE NO ACTION
>> )
>> WITH (
>>    OIDS=FALSE
>
> So channel_mapping references autenticazionesocial. The error message
> you gave previously indicates that there is more than one entry in
> channel_mapping referencing idautenticazionesocial=1622 in
> autenticazionesocial.
>
> So are you positive channel_mapping has no entries left that have
> idaut=1622?
>
> Also, to help with troubleshooting, what version of Postgres are you
> using?
>
>>
>> On 03/10/2014 20:38, Vick Khera wrote:
>>> Using my magick powers of mind reading, I will guess you made circular
>>> dependencies.
>>>
>>> On Fri, Oct 3, 2014 at 12:17 PM, Tim Mickelson
>>> <tim_mickelson@xxxxxxxxxxx> wrote:
>>>> Even if I try to delete the data entry in the table channel_mapping
>>>> with
>>>> idaut 1622, it is not possible to delete from the table
>>>> tmp_autenticazionesocial with the error below. How is this even
>>>> possible
>>>> since there is no channel_mapping with idaut 1622 any more?? I tried
>>>> this in Java under a transaction, but also in pgAdmin III.
>>>>
>>>>
>>>> ERROR:  update or delete on table "tmp_autenticazionesocial" violates
>>>> foreign key constraint "channel_mapping_idaut_fkey" on table
>>>> "channel_mapping"
>>>> DETAIL:  Key (idautenticazionesocial)=(1622) is still referenced from
>>>> table "channel_mapping".
>>>>
>>>>
>>>>
>>>> -- 
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>>>> To make changes to your subscription:
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>>>
>>
>>
>>
>
>



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