EclipseLink-6044 QueryException:Primary keys must not contain null (Doc ID 1483384.1)

Last updated on JULY 05, 2023

Applies to:

Oracle TopLink - Version 11.1.1.6.0 to 12.1.1.0 [Release Oracle11g to 12c]
Information in this document applies to any platform.

Symptoms

When executing a query with Eclipselink 2.3.1 (Toplink 11.1.1.6) , 2.3.2 (Toplink 12.1.1) versions
the following exception is occuring :

Exception [EclipseLink-6044] (Eclipse Persistence Services -
2.3.2.v20111125-r10461): org.eclipse.persistence.exceptions.QueryException
Exception Description: The primary key read from the row [DatabaseRecord(
employee.EMP_ID( => 1
employee.REFERENCE_ID => 001
employee.COMPANY_CDE => Oracle
employee.BUSINESS_NAME => null
employee.F_NAME => John
employee.L_NAME => Doe
employee.LAST_UPDATED => 2011-09-23 00:00:21.452
employee.VERSION => 1
employee.CITY => Toronto
employee.STATE_CDE => ONT
employee.ZIPCODE => L5J2B5
employee.VERSION => 1)] during the execution of the query was detected to
be null. Primary keys must not contain null.

Note that descriptor mappings comply to the rules for primary keys (unique and each field is not null).
The related sequence of code is :

This exception does not occur against Eclipselink 2.0.2 ( Toplink 11.1.1.3).

Changes

Cause

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EclipseLink-6044 QueryException:Primary keys must not contain null (Doc ID 1483384.1)

Applies to:

Symptoms

Changes

Cause

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