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boundary="_000_BYAPR18MB253439058190B035CBD378C0861DABYAPR18MB2534namp_" MIME-Version: 1.0 X-OriginatorOrg: practicemojo.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: BYAPR18MB2534.namprd18.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 73c5847c-6551-444f-5a17-08dba4fbde5e X-MS-Exchange-CrossTenant-originalarrivaltime: 24 Aug 2023 23:43:07.7043 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: de0a5129-99d3-4d35-a928-09047a134775 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: 4TE798GJc7y1VWFs2c+xAIwr2nXCweZ2s9cYYV8TcFzug8CX62aXnShSwDTkzjy4Vwyq2ZQms2TIVKNWJIOBy0eTDxwdbakcilaTUnlygqE= X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH7PR18MB5131 --_000_BYAPR18MB253439058190B035CBD378C0861DABYAPR18MB2534namp_ Content-Type: text/plain; charset="Windows-1252" Content-Transfer-Encoding: quoted-printable Have you tried setting isDeep to false? https://wocommunity.org/documents/javadoc/WebObjects/5.4.2/com/webobjects/e= ocontrol/EOFetchSpecification.html#setIsDeep(boolean) ________________________________ From: WebObjects & WOnder Development on behalf of Markus Ruggiero (rucotec= ) Sent: Thursday, August 24, 2023 7:30 PM To: WebObjects & WOnder Development Subject: [WO-DEV] [Q] - EOQualifier based on object's class/entity? I have a hierarchy of entities like so: A is the super entity, B extends A (A is not abstract) I have records in the database representing objects of both types. Creating qualifiers for any value is easy with ERXKey. But what if I want t= o limit the query to only A objects or only B objects? The problem here is = that all Bs are also As. Filtering As might thus also return some B objects= . I would want to create a qualifier based on the object=92s absolute class. Currently I handle this by including the qualifying field for the classes (= single table inheritance). This works but seems to be kind of ugly. Is ther= e a better more elegant way? Probably more of academical interest..... ---markus--- ________________________________ Confidentiality Notice: This email, including all attachments and replies t= hereto, are covered by the Electronic Communications Privacy Act, 18 U.S.C.= Sections 2510-2521 and are legally privileged. This information is confide= ntial, and intended only for the use of the individuals or entities named a= bove. If you are not the intended recipient, you are hereby notified that a= ny disclosure, copying, distribution or the taking of any action in relianc= e on the contents of this transmitted information is strictly prohibited. P= lease notify us if you have received this transmission in error. Thank you. --_000_BYAPR18MB253439058190B035CBD378C0861DABYAPR18MB2534namp_ Content-Type: text/html; charset="Windows-1252" Content-Transfer-Encoding: quoted-printable
Have you tried setting isDeep to false?



From: WebObjects & WOnder Development on behalf of Markus Ruggie= ro (rucotec)
Sent: Thursday, August 24, 2023 7:30 PM
To: WebObjects & WOnder Development
Subject: [WO-DEV] [Q] - EOQualifier based on object's class/entity?

I have a hierarchy of entities like so:
A is the super entity, B extends A (A is not abstract)
I have records in the database representing objects of both types.

Creating qualifiers for any value is easy with ERXKey. But what if I want t= o limit the query to only A objects or only B objects? The problem here is = that all Bs are also As. Filtering As might thus also return some B objects= .

I would want to create a qualifier based on the object=92s absolute class.<= br>
Currently I handle this by including the qualifying field for the classes (= single table inheritance). This works but seems to be kind of ugly. Is ther= e a better more elegant way?

Probably more of academical interest.....

---markus---

Confidentiality Notice: This email, including all attachments and= replies thereto, are covered by the Electronic Communications Privacy Act,= 18 U.S.C. Sections 2510-2521 and are legally privileged. This information = is confidential, and intended only for the use of the individuals or entities named above. If you are not the= intended recipient, you are hereby notified that any disclosure, copying, = distribution or the taking of any action in reliance on the contents of thi= s transmitted information is strictly prohibited. Please notify us if you have received this transmission in err= or. Thank you.
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