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<td class="page-title-pattern-first-line " style="padding: 0; border-collapse: collapse; font-family: Arial, sans-serif; font-size: 14px; padding-top: 10px"> <a href="https://hibernate.atlassian.net/browse/OGM" style="color: #3b73af; text-decoration: none">Hibernate OGM</a> / <a href="https://hibernate.atlassian.net/browse/OGM-1513" style="color: #3b73af; text-decoration: none"><img src="cid:jira-generated-image-avatar-e0412312-b0bc-478a-8f01-a28fd69faf06" height="16" width="16" border="0" align="absmiddle" alt="Bug" style="vertical-align: text-bottom"></a> <a href="https://hibernate.atlassian.net/browse/OGM-1513" style="color: #3b73af; text-decoration: none">OGM-1513</a> </td>
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<td style="vertical-align: top;; padding: 0; border-collapse: collapse; padding-right: 5px; font-size: 20px; line-height: 30px; mso-line-height-rule: exactly" class="page-title-pattern-header-container"> <span class="page-title-pattern-header" style="font-family: Arial, sans-serif; padding: 0; font-size: 20px; line-height: 30px; mso-text-raise: 2px; mso-line-height-rule: exactly; vertical-align: middle"> <a href="https://hibernate.atlassian.net/browse/OGM-1513" style="color: #3b73af; text-decoration: none">Join columns might keep reference to some previously associated, but then deleted, entities</a> </span> </td>
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<th style="color: #707070; font: normal 14px/20px Arial, sans-serif; text-align: left; vertical-align: top; padding: 2px 0">Change By:</th>
<td style="padding: 0; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> <a class="user-hover" rel="fercoli" id="email_fercoli" href="https://hibernate.atlassian.net/secure/ViewProfile.jspa?name=fercoli" style="color:#6c797f;; color: #3b73af; text-decoration: none">Fabio Massimo Ercoli</a> </td>
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<td class="text-paragraph-pattern-container mobile-resize-text " style="padding: 0; border-collapse: collapse; padding: 0 0 10px"> <span class="diffcontext">In case of @OneToMany bidirectional associations, without any definitions of cascade. When we delete the entity owner, it might happen that the associates entities would still keep the reference to the, now deleted, entity owner.<br>Thus, if we try to create another entity owner, recycling the id owned by the former, we could have associations, between the latter and associated entities, never defined by the user.<br><br></span> <span class="diffremovedchars" style="background-color: #ffe7e7; text-decoration:line-through;">It</span> <span class="diffaddedchars" style="background-color:#ddfade;">This</span> <span class="diffcontext"> seems affect</span> <span class="diffaddedchars" style="background-color:#ddfade;"> only</span> <span class="diffcontext"> grid and document dialects, such as MongoDB or Infinispan. On the other hand</span> <span class="diffaddedchars" style="background-color:#ddfade;">,</span> <span class="diffcontext"> graph dialects, like Neo4j, have no issue.</span> <span class="diffremovedchars" style="background-color: #ffe7e7; text-decoration:line-through;"> Probability</span> <span class="diffaddedchars" style="background-color:#ddfade;"> Probabily</span> <span class="diffcontext"> because the</span> <span class="diffremovedchars" style="background-color: #ffe7e7; text-decoration:line-through;"> latter</span> <span class="diffaddedchars" style="background-color:#ddfade;"> latters</span> <span class="diffcontext"> do not need to handle</span> <span class="diffremovedchars" style="background-color: #ffe7e7; text-decoration:line-through;"> inverse</span> <span class="diffaddedchars" style="background-color:#ddfade;"> the inverses</span> <span class="diffcontext"> of bidirectional associations.<br>Test case: [^CleanJoinColumnsAfterDeleteReferencedEntitiesTest.patch] <br><br></span> </td>
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