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<td class="page-title-pattern-first-line " style="padding: 0px; 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-10443" style="color: #3b73af; text-decoration: none"><img src="cid:jira-generated-image-avatar-29f0b4dc-bc24-4eb8-ab9f-c388a0c16a2d" height="16" width="16" border="0" align="absmiddle" alt="Bug" style="vertical-align: text-bottom"></a> <a href="https://hibernate.atlassian.net/browse/HHH-10443" style="color: #3b73af; text-decoration: none">HHH-10443</a> </td>
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<td style="vertical-align: top;; padding: 0px; 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-10443" style="color: #3b73af; text-decoration: none">hbm2ddl utils has a problem - release jdbc connection</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: 0px; 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-29f0b4dc-bc24-4eb8-ab9f-c388a0c16a2d" 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: 0px; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> 5.0.6 </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: 0px; 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: 0px; 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: 0px; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> 13/Jan/2016 02:10 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: 0px; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> hibernate.cfg.xml hbm2ddl.auto set on update </td>
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<td style="padding: 0px; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> 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">Priority:</th>
<td class="has-icon" style="padding: 0px; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> <img src="cid:jira-generated-image-static-major-7f1c819d-8a68-4b65-8193-303385ce806d" height="16" width="16" border="0" align="absmiddle" alt="Major" style="vertical-align: text-bottom"> Major </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: 0px; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> <a class="user-hover" rel="hxms" id="email_hxms" href="https://hibernate.atlassian.net/secure/ViewProfile.jspa?name=hxms" style="color:#6c797f;; color: #3b73af; text-decoration: none">ykp</a> </td>
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<td class="text-paragraph-pattern-container mobile-resize-text " style="padding: 0px; border-collapse: collapse; padding: 0 0 10px 0"> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0; margin-top: 0">DatabaseInformationImpl -> extractionContext variable never release.<br> cause a jdbc connection leak.</p> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0">在 DatabaseInformationImpl 类中的 extractionContext 变量在使用完成后没有释放，导致 Jdbc 连接泄露.</p>
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<pre class="code-java" style="margin: 10px 0 0 0; margin-top: 0; max-height: 30em; overflow: auto; white-space: pre-wrap; word-wrap: normal">
<span class="code-keyword" style="color: #000091">public</span> DatabaseInformationImpl(
ServiceRegistry serviceRegistry,
JdbcEnvironment jdbcEnvironment,
JdbcConnectionAccess jdbcConnectionAccess,
Identifier defaultCatalogName,
Identifier defaultSchemaName) <span class="code-keyword" style="color: #000091">throws</span> SQLException {
<span class="code-keyword" style="color: #000091">this</span>.jdbcEnvironment = jdbcEnvironment;
<span class="code-keyword" style="color: #000091">this</span>.extractionContext = <span class="code-keyword" style="color: #000091">new</span> ExtractionContextImpl(
serviceRegistry,
jdbcEnvironment,
jdbcConnectionAccess,
<span class="code-keyword" style="color: #000091">this</span>,
defaultCatalogName,
defaultSchemaName
); <span class="code-comment" style="color: #808080">// the make ， 这里构造
</span>
<span class="code-comment" style="color: #808080">// todo : make <span class="code-keyword" style="color: #000091; color: #808080">this</span> pluggable
</span> <span class="code-keyword" style="color: #000091">this</span>.extractor = <span class="code-keyword" style="color: #000091">new</span> InformationExtractorJdbcDatabaseMetaDataImpl( extractionContext );
<span class="code-comment" style="color: #808080">// legacy code did initialize sequences...
</span> initializeSequences(); <span class="code-comment" style="color: #808080">// the use, 这里使用
</span> }
</pre>
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