Re: Models confused?
Re: Models confused?
- Subject: Re: Models confused?
- From: Jesse Tayler <email@hidden>
- Date: Wed, 22 Dec 2010 13:13:44 -0500
Hi Paul
thanks for your reply -- but
How do you mean?
I establish other foreign keys on other tables without troubles? Their SQL runs. this line is my only trouble - I thought it was mismatched "id" types for some reason, but you think the trouble is in my model somewhere?
On Dec 22, 2010, at 12:54 PM, Paul D Yu wrote:
> Jesse
>
> I believe foreignKeys do not work on MySQL with EOF.
>
> Paul
> On Dec 22, 2010, at 12:53 PM, Jesse Tayler wrote:
>
>> I've had ERAttachment tests working once or twice, now I think maybe I've gotten models confused somewhere perhaps.
>>
>> I have a poster relationship from user which eogen's a line to add a foreign key, which I think should be there, but this step fails - in past experience, this has been mismatched id key types, but I don't see that here.
>>
>> Everything is setup with "id" as a prototype for mysql.
>>
>> I see some similar troubles with Postgres on the list or google, but I'm on Mysql and just starting a new dev. environment etc.
>>
>> This foreign key should be there right? Any ideas why it might be failing?
>>
>>
>>
>>
>>
>>
>> userTable.addForeignKey("posterId", "ERAttachment", "id");
>>
>> Can't create table 'mtly.#sql-731_26c3' (errno: 150)
>>
>> Failed to execute 'ALTER TABLE USER ADD CONSTRAINT USER_posterId_posterId_FK FOREIGN KEY (posterId) REFERENCES ERAttachment (id)'.
>>
>>
>>
>>
>> If I ignore, I'll get a runtime:
>>
>>
>>
>>
>> com.webobjects.eoaccess.EOGeneralAdaptorException: EvaluateExpression failed: : Next exception:SQL State:23000 -- error code: 1452 -- msg: Cannot add or update a child row: a foreign key constraint fails (`mtly`.`ERAttachment`, CONSTRAINT `ERAttachment_attachmentDataID_attachmentDataID_FK` FOREIGN KEY (`attachmentDataID`) REFERENCES `ERAttachmentData` (`id`))
>>
>> Reason:
>> EvaluateExpression failed: <com.webobjects.jdbcadaptor._MySQLPlugIn$MySQLExpression: "INSERT INTO ERAttachment(size, width, height, attachmentDataID, available, thumbnail, creationDate, ownerID, configurationName, smallData, mimeType, originalFileName, webPath, id, proxied, storageType) VALUES (?, NULL, NULL, ?, ?, NULL, ?, NULL, NULL, NULL, ?, ?, ?, ?, ?, ?)" withBindings: 1:73207(size), 2:2(attachmentDataID), 3:true(available), 4:2010-12-21 22:23:33(creationDate), 5:"image/jpeg"(mimeType), 6:"jesseheadshot.jpg"(originalFileName), 7:"/2.jpg"(webPath), 8:2(id), 9:true(proxied), 10:"db"(storageType)>: Next exception:SQL State:23000 -- error code: 1452 -- msg: Cannot add or update a child row: a foreign key constraint fails (`mtly`.`ERAttachment`, CONSTRAINT `ERAttachment_attachmentDataID_attachmentDataID_FK` FOREIGN KEY (`attachmentDataID`) REFERENCES `ERAttachmentData` (`id`))
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