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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" style="color: #3b73af; text-decoration: none">Hibernate ORM</a> / <a href="https://hibernate.atlassian.net/browse/HHH-12988" style="color: #3b73af; text-decoration: none"><img src="cid:jira-generated-image-avatar-8114b19f-94a4-44a5-820d-9065835984f4" height="16" width="16" border="0" align="absmiddle" alt="Bug" style="vertical-align: text-bottom"></a> <a href="https://hibernate.atlassian.net/browse/HHH-12988" style="color: #3b73af; text-decoration: none">HHH-12988</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-12988" style="color: #3b73af; text-decoration: none">DST is ignored when saving a LocalTime with hibernate.jdbc.time_zone=UTC</a> </span> </td>
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<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-8114b19f-94a4-44a5-820d-9065835984f4" 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"> 5.3.6 </td>
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<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">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"> 21/Sep/2018 08:17 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">Environment:</th>
<td style="padding: 0; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> hibernate>5.3.6.Final <br> h2database>1.3.176 <br> junit>4.12 </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">Labels:</th>
<td style="padding: 0; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> UTC core hibernate time_zone </td>
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<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="anth.viard" id="email_anth.viard" href="https://hibernate.atlassian.net/secure/ViewProfile.jspa?name=anth.viard" style="color:#6c797f;; color: #3b73af; text-decoration: none">Anthony Viard</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">Hello everybody,<br> When I want to store LocalTime and OffsetTime into a Time column with the hibernate.jdbc.time_zone set on "UTC" the value is not correctly handle if we are on a Daylight Saving Time period.</p> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0">Consider this entity :</p>
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<pre class="code-java" style="margin: 10px 0 0; margin-top: 0; max-height: 30em; overflow: auto; white-space: pre-wrap; word-wrap: normal">
@Entity
@Table(name = <span class="code-quote" style="color: #009100">"avdev_myData"</span>)
<span class="code-keyword" style="color: #000091">public</span> <span class="code-keyword" style="color: #000091">class </span>MyData <span class="code-keyword" style="color: #000091">implements</span> Serializable {
<span class="code-keyword" style="color: #000091">private</span> <span class="code-keyword" style="color: #000091">static</span> <span class="code-keyword" style="color: #000091">final</span> <span class="code-object" style="color: #910091">long</span> serialVersionUID = 1L;
@Id
<span class="code-keyword" style="color: #000091">private</span> <span class="code-object" style="color: #910091">Long</span> id;
@Column(name = <span class="code-quote" style="color: #009100">"local_time"</span>)
<span class="code-keyword" style="color: #000091">private</span> LocalTime localTime;
}
</pre>
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</div> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0">Add this in your configuration :</p>
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<pre class="code-xml" style="margin: 10px 0 0; margin-top: 0; max-height: 30em; overflow: auto; white-space: pre-wrap; word-wrap: normal">
<span class="code-tag" style="color: #000091"><property name=<span class="code-quote" style="color: #009100">"hibernate.jdbc.time_zone"</span> value=<span class="code-quote" style="color: #009100">"UTC"</span>/></span>
</pre>
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</div> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0">Add a new row with a local Time at 12:00pm</p>
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MyData myData = <span class="code-keyword" style="color: #000091">new</span> MyData();
myData.setId(1L);
myData.setLocalTime(LocalTime.of(12, 0));
entityManager.persist(myData);
entityManager.getTransaction().commit();
</pre>
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</div> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0">The value expected is: <b>10:00am</b><br> The actual value is: <b>11:00am</b></p> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0">Change with Instant object and Timestamp column make it working as expected and the value stored is "My time minus 2 hours". Because we are on a DST period, the transformation for LocalTime into UTC values are not handle properly and the DST is ignored.</p> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0">We can reproduced this with both LocalTime and OffsetTime objects.<br> I have a full test case from Hibernate templates here : <a href="https://github.com/avdev4j/hiberntae_utc_localTime" class="external-link" rel="nofollow" style="color: #3b73af; text-decoration: none">https://github.com/avdev4j/hiberntae_utc_localTime</a></p> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0">Just launch the storeLocalTimeShouldReturnWithAnUtcValue() unit test.</p> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0">Hope it can help this option because it's very usefull.<br> It's my first report, if you need more informations please tell me <img class="emoticon" src="cid:jira-generated-image-static-thumbs_up-f78a027c-975a-4e5a-bfb9-2a60eb024808" height="16" width="16" align="absmiddle" alt="" border="0">.</p> </td>
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