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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/HHH?atlOrigin=eyJpIjoiYzNiMzY4M2U4YjViNGE2OWIyZGYyMzQ3N2MyN2VmMWMiLCJwIjoiaiJ9" style="color: #3b73af; text-decoration: none">Hibernate ORM</a> / <a href="https://hibernate.atlassian.net/browse/HHH-13940?atlOrigin=eyJpIjoiYzNiMzY4M2U4YjViNGE2OWIyZGYyMzQ3N2MyN2VmMWMiLCJwIjoiaiJ9" style="color: #3b73af; text-decoration: none"><img src="cid:jira-generated-image-avatar-a945c7f1-023f-4975-a12c-d7db50e49457" height="16" width="16" border="0" align="absmiddle" alt="Bug" style="vertical-align: text-bottom"></a> <a href="https://hibernate.atlassian.net/browse/HHH-13940?atlOrigin=eyJpIjoiYzNiMzY4M2U4YjViNGE2OWIyZGYyMzQ3N2MyN2VmMWMiLCJwIjoiaiJ9" style="color: #3b73af; text-decoration: none">HHH-13940</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/HHH-13940?atlOrigin=eyJpIjoiYzNiMzY4M2U4YjViNGE2OWIyZGYyMzQ3N2MyN2VmMWMiLCJwIjoiaiJ9" style="color: #3b73af; text-decoration: none">Hibernate session does not save subclass information correctly when using batch size >0 and hibernate.discriminator.ignore_explicit_for_joined</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">Issue Type:</th>
<td class="has-icon" style="padding: 0; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> <img src="cid:jira-generated-image-avatar-a945c7f1-023f-4975-a12c-d7db50e49457" height="16" width="16" border="0" align="absmiddle" alt="Bug" style="vertical-align: text-bottom"> Bug </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">Affects Versions:</th>
<td style="padding: 0; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> 5.2.15, 5.2.16, 5.2.17, 5.2.18, 5.4.0, 5.4.9, 5.3.16 </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">Assignee:</th>
<td style="padding: 0; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> Unassigned </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">Attachments:</th>
<td style="padding: 0; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> hibernate-orm-5-ignore-explicit.zip </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">Components:</th>
<td style="padding: 0; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> hibernate-core </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">Created:</th>
<td style="padding: 0; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> 08/Apr/2020 04:52 AM </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">Reporter:</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="willem1987" style="color:#6c797f;; color: #3b73af; text-decoration: none" id="email_willem1987" href="https://hibernate.atlassian.net/secure/ViewProfile.jspa?accountId=557058%3Aa0f89ea8-7da0-43df-a25a-21670d2fea0c"> Willem Borgesius </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"> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0; margin-top: 0">We have a use case to set the flag hibernate.discriminator.ignore_explicit_for_joined to true. Unfortunately we have code we can't change that uses inconsistent DiscriminatorValue's.</p> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0">It seems that when hibernate.jdbc.batch_size is > 0 and hibernate.discriminator.ignore_explicit_for_joined is true, the data for the a subclass of InheritanceType.JOINED does not get saved.</p> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0">I tried upgrading to 5.3.16.Final due to the fix of <span class="jira-issue-macro resolved" data-jira-key="HHH-12968"> <a href="https://hibernate.atlassian.net/browse/HHH-12968" class="jira-issue-macro-key issue-link" title="Flush is not flushing inserts for inherited tables before a select within a transaction" style="color: #3b73af; text-decoration: none"> <img class="icon" src="https://hibernate.atlassian.net/secure/viewavatar?size=medium&avatarId=12143&avatarType=issuetype"> HHH-12968 </a> <span class="aui-lozenge aui-lozenge-subtle aui-lozenge-success jira-macro-single-issue-export-pdf" style="background: #cccccc; border: 1px solid #cccccc; border-radius: 3px; color: #333333; display: inline-block; font-size: 11px; font-weight: bold; line-height: 99%; margin: 0; padding: 2px 5px; text-align: center; text-decoration: none; text-transform: uppercase; background-color: #ffffff; border-color: #cccccc; color: #333333" bgcolor="#ffffff">Closed</span> </span> , but it did not solve my problem.</p> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0">Our codebase uses hibernate 5.2.18.Final, but i created a unit test within our application to test over hibernate versions. It works as expected with hibernate 5.2.14.Final, and seems to be fixed in 5.4.10.Final. <br> I added a testcase derived from the template, trying to isolate the problem as much as possible.</p> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0">The testcase passes with hibernate 5.4.10.Final and fails with versions between 5.2.18.Final and 5.4.10.Final.<br> The testcase also passes if either hibernate.discriminator.ignore_explicit_for_joined is set to false or hibernate.jdbc.batch_size is set to 0.</p> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0">Due to the fact we use some external code we unfortunately can't upgrade to hibernate 5.3. In our osgi module there is a bundle dependency on org.hibernate.core bundle and this seems to have been moved to org.hibernate.orm.core). </p> </td>
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