<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
    <head> 
        <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> 
        <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0"> 
        <base href="https://hibernate.atlassian.net"> 
        <title>Message Title</title> 
    </head> 
    <body class="jira" style="color: #333333; font-family: Arial, sans-serif; font-size: 14px; line-height: 1.429"> 
        <table id="background-table" cellpadding="0" cellspacing="0" width="100%" style="border-collapse: collapse; mso-table-lspace: 0; mso-table-rspace: 0; background-color: #f5f5f5; border-collapse: collapse; mso-table-lspace: 0; mso-table-rspace: 0" bgcolor="#f5f5f5"> 
            <!-- header here --> 
            <tbody>
                <tr> 
                    <td id="header-pattern-container" style="padding: 0; border-collapse: collapse; padding: 10px 20px"> 
                        <table id="header-pattern" cellspacing="0" cellpadding="0" border="0" style="border-collapse: collapse; mso-table-lspace: 0; mso-table-rspace: 0"> 
                            <tbody>
                                <tr> 
                                    <td id="header-avatar-image-container" valign="top" style="padding: 0; border-collapse: collapse; vertical-align: top; width: 32px; padding-right: 8px" width="32"> <img id="header-avatar-image" class="image_fix" src="https://secure.gravatar.com/avatar/6a559494a097fd60d6659817d7d01a95?d=mm&amp;s=48" height="32" width="32" border="0" style="border-radius: 3px; vertical-align: top"> </td> 
                                    <td id="header-text-container" valign="middle" style="padding: 0; border-collapse: collapse; vertical-align: middle; font-family: Arial, sans-serif; font-size: 14px; line-height: 20px; mso-line-height-rule: exactly; mso-text-raise: 1px"> <a class="user-hover" rel="NoDataFound" id="email_NoDataFound" href="https://hibernate.atlassian.net/secure/ViewProfile.jspa?name=NoDataFound" style="color:#6c797f;; color: #3b73af; text-decoration: none">NoDataFound</a> <strong>created</strong> an issue </td> 
                                </tr> 
                            </tbody>
                        </table> </td> 
                </tr> 
                <tr> 
                    <td id="email-content-container" style="padding: 0; border-collapse: collapse; padding: 0 20px"> 
                        <table id="email-content-table" cellspacing="0" cellpadding="0" border="0" width="100%" style="border-collapse: collapse; mso-table-lspace: 0; mso-table-rspace: 0; border-spacing: 0; border-collapse: separate"> 
                            <tbody>
                                <tr> 
                                    <!-- there needs to be content in the cell for it to render in some clients --> 
                                    <td class="email-content-rounded-top mobile-expand" style="padding: 0; border-collapse: collapse; color: #ffffff; padding: 0 15px 0 16px; height: 15px; background-color: #ffffff; border-left: 1px solid #cccccc; border-top: 1px solid #cccccc; border-right: 1px solid #cccccc; border-bottom: 0; border-top-right-radius: 5px; border-top-left-radius: 5px; height: 10px; line-height: 10px; padding: 0 15px 0 16px; mso-line-height-rule: exactly" height="10" bgcolor="#ffffff">&nbsp;</td> 
                                </tr> 
                                <tr> 
                                    <td class="email-content-main mobile-expand " style="padding: 0; border-collapse: collapse; border-left: 1px solid #cccccc; border-right: 1px solid #cccccc; border-top: 0; border-bottom: 0; padding: 0 15px 0 16px; background-color: #ffffff" bgcolor="#ffffff"> 
                                        <table class="page-title-pattern" cellspacing="0" cellpadding="0" border="0" width="100%" style="border-collapse: collapse; mso-table-lspace: 0; mso-table-rspace: 0"> 
                                            <tbody>
                                                <tr> 
                                                    <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-11710" style="color: #3b73af; text-decoration: none"><img src="cid:jira-generated-image-avatar-bc6cf2cc-eb9a-4425-9c69-d913edf4449d" height="16" width="16" border="0" align="absmiddle" alt="Improvement" style="vertical-align: text-bottom"></a> <a href="https://hibernate.atlassian.net/browse/HHH-11710" style="color: #3b73af; text-decoration: none">HHH-11710</a> </td> 
                                                </tr> 
                                                <tr> 
                                                    <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-11710" style="color: #3b73af; text-decoration: none">Mixing @UniqueConstraint with @Column(unique=true) fails to use the @UniqueConstraint to generate the unique key</a> </span> </td> 
                                                </tr> 
                                            </tbody>
                                        </table> </td> 
                                </tr> 
                                <tr> 
                                    <td class="email-content-main mobile-expand  wrapper-special-margin" style="padding: 0; border-collapse: collapse; border-left: 1px solid #cccccc; border-right: 1px solid #cccccc; border-top: 0; border-bottom: 0; padding: 0 15px 0 16px; background-color: #ffffff; padding-top: 10px; padding-bottom: 5px" bgcolor="#ffffff"> 
                                        <table class="keyvalue-table" style="border-collapse: collapse; mso-table-lspace: 0; mso-table-rspace: 0"> 
                                            <tbody>
                                                <tr> 
                                                    <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-bc6cf2cc-eb9a-4425-9c69-d913edf4449d" height="16" width="16" border="0" align="absmiddle" alt="Improvement" style="vertical-align: text-bottom"> Improvement </td> 
                                                </tr> 
                                                <tr> 
                                                    <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"> 5.2.10 </td> 
                                                </tr> 
                                                <tr> 
                                                    <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> 
                                                </tr> 
                                                <tr> 
                                                    <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> 
                                                </tr> 
                                                <tr> 
                                                    <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"> 29/Apr/2017 03:30 AM </td> 
                                                </tr> 
                                                <tr> 
                                                    <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: 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-static-minor-e2fd4303-ef16-4a59-b148-543704c044d2" height="16" width="16" border="0" align="absmiddle" alt="Minor" style="vertical-align: text-bottom"> Minor </td> 
                                                </tr> 
                                                <tr> 
                                                    <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="NoDataFound" id="email_NoDataFound" href="https://hibernate.atlassian.net/secure/ViewProfile.jspa?name=NoDataFound" style="color:#6c797f;; color: #3b73af; text-decoration: none">NoDataFound</a> </td> 
                                                </tr> 
                                            </tbody>
                                        </table> </td> 
                                </tr> 
                                <tr> 
                                    <td class="email-content-main mobile-expand  issue-description-container" style="padding: 0; border-collapse: collapse; border-left: 1px solid #cccccc; border-right: 1px solid #cccccc; border-top: 0; border-bottom: 0; padding: 0 15px 0 16px; background-color: #ffffff; padding-top: 5px; padding-bottom: 10px" bgcolor="#ffffff"> 
                                        <table class="text-paragraph-pattern" cellspacing="0" cellpadding="0" border="0" width="100%" style="border-collapse: collapse; mso-table-lspace: 0; mso-table-rspace: 0; font-family: Arial, sans-serif; font-size: 14px; line-height: 20px; mso-line-height-rule: exactly; mso-text-raise: 2px"> 
                                            <tbody>
                                                <tr> 
                                                    <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,</p> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0">I have the following classe: </p> 
                                                        <div class="code panel" style="border-width: 1px;; border: 1px solid #cccccc; background: #f5f5f5; font-size: 12px; line-height: 1.333; font-family: monospace; border: 1px solid #cccccc; -moz-border-radius: 3px; border-radius: 3px; margin: 9px 0">
                                                            <div class="codeContent panelContent" style="padding: 9px 12px"> 
                                                                <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">"usr_user"</span>, uniqueConstraints = {
    @UniqueConstraint(name = <span class="code-quote" style="color: #009100">"uk_usr_login"</span>, columnNames = { <span class="code-quote" style="color: #009100">"usr_login"</span> }) })
<span class="code-keyword" style="color: #000091">public</span> <span class="code-keyword" style="color: #000091">class </span>User {
  <span class="code-keyword" style="color: #000091">private</span> <span class="code-object" style="color: #910091">long</span> id;
  <span class="code-keyword" style="color: #000091">private</span> <span class="code-object" style="color: #910091">String</span> login;

  @Id
  @GeneratedValue(strategy = GenerationType.AUTO)
  @Column(name = <span class="code-quote" style="color: #009100">"usr_id"</span>, nullable = <span class="code-keyword" style="color: #000091">false</span>, unique = <span class="code-keyword" style="color: #000091">true</span>)
  <span class="code-keyword" style="color: #000091">public</span> <span class="code-object" style="color: #910091">long</span> getId() {<span class="code-keyword" style="color: #000091">return</span> id;}

  <span class="code-comment" style="color: #808080">// generate its own UK.
</span>  @Column(name = <span class="code-quote" style="color: #009100">"usr_login"</span>, nullable = <span class="code-keyword" style="color: #000091">false</span>, unique = <span class="code-keyword" style="color: #000091">true</span>, length = 255)
  <span class="code-keyword" style="color: #000091">public</span> <span class="code-object" style="color: #910091">String</span> getLogin() {<span class="code-keyword" style="color: #000091">return</span> login;}

  <span class="code-keyword" style="color: #000091">public</span> void setId(<span class="code-keyword" style="color: #000091">final</span> <span class="code-object" style="color: #910091">long</span> id) {<span class="code-keyword" style="color: #000091">this</span>.id = id;}
  <span class="code-keyword" style="color: #000091">public</span> void setLogin(<span class="code-keyword" style="color: #000091">final</span> <span class="code-object" style="color: #910091">String</span> login) {<span class="code-keyword" style="color: #000091">this</span>.login = login;}
}
</pre> 
                                                            </div>
                                                        </div> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0">Depending on whether <tt>unique=true</tt> is set in <tt>getLogin</tt>'s <tt>@Column</tt>, I have the following result in the generated statement :</p> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0">1. getLogin with unique = true: </p> 
                                                        <div class="code panel" style="border-width: 1px;; border: 1px solid #cccccc; background: #f5f5f5; font-size: 12px; line-height: 1.333; font-family: monospace; border: 1px solid #cccccc; -moz-border-radius: 3px; border-radius: 3px; margin: 9px 0">
                                                            <div class="codeContent panelContent" style="padding: 9px 12px"> 
                                                                <pre class="code-sql" style="margin: 10px 0 0; margin-top: 0; max-height: 30em; overflow: auto; white-space: pre-wrap; word-wrap: normal">
<span class="code-keyword" style="color: #000091">create</span> <span class="code-keyword" style="color: #000091">table</span> usr_user (usr_id <span class="code-keyword" style="color: #000091">bigint</span> <span class="code-keyword" style="color: #000091">not</span> <span class="code-keyword" style="color: #000091">null</span>, usr_login <span class="code-keyword" style="color: #000091">varchar</span>(255) <span class="code-keyword" style="color: #000091">not</span> <span class="code-keyword" style="color: #000091">null</span>, <span class="code-keyword" style="color: #000091">primary</span> <span class="code-keyword" style="color: #000091">key</span> (usr_id))
<span class="code-keyword" style="color: #000091">alter</span> <span class="code-keyword" style="color: #000091">table</span> usr_user <span class="code-keyword" style="color: #000091">add</span> <span class="code-keyword" style="color: #000091">constraint</span> UK_6iua9a9q6jbsdakwv83vo40rm <span class="code-keyword" style="color: #000091">unique</span> (usr_login)
</pre> 
                                                            </div>
                                                        </div> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0">2. getLogin with unique = false</p> 
                                                        <div class="code panel" style="border-width: 1px;; border: 1px solid #cccccc; background: #f5f5f5; font-size: 12px; line-height: 1.333; font-family: monospace; border: 1px solid #cccccc; -moz-border-radius: 3px; border-radius: 3px; margin: 9px 0">
                                                            <div class="codeContent panelContent" style="padding: 9px 12px"> 
                                                                <pre class="code-sql" style="margin: 10px 0 0; margin-top: 0; max-height: 30em; overflow: auto; white-space: pre-wrap; word-wrap: normal">
<span class="code-keyword" style="color: #000091">create</span> <span class="code-keyword" style="color: #000091">table</span> usr_user (usr_id <span class="code-keyword" style="color: #000091">bigint</span> <span class="code-keyword" style="color: #000091">not</span> <span class="code-keyword" style="color: #000091">null</span>, usr_login <span class="code-keyword" style="color: #000091">varchar</span>(255) <span class="code-keyword" style="color: #000091">not</span> <span class="code-keyword" style="color: #000091">null</span>, <span class="code-keyword" style="color: #000091">primary</span> <span class="code-keyword" style="color: #000091">key</span> (usr_id))
<span class="code-keyword" style="color: #000091">alter</span> <span class="code-keyword" style="color: #000091">table</span> usr_user <span class="code-keyword" style="color: #000091">add</span> <span class="code-keyword" style="color: #000091">constraint</span> uk_usr_login <span class="code-keyword" style="color: #000091">unique</span> (usr_login)
</pre> 
                                                            </div>
                                                        </div> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0">While the <a href="https://docs.oracle.com/javaee/5/api/javax/persistence/Column.html#unique%28%29" class="external-link" rel="nofollow" style="color: #3b73af; text-decoration: none">javadoc for unique</a> explains that <em>it is a shortcut for the UniqueConstraint annotation</em> I would rather have Hibernate to:</p> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0">1. Either fails (eg: you can't mix <tt>UniqueConstraint</tt> with <tt>unique=true</tt>)<br> 2. Either use the name from <tt>UniqueConstraint</tt></p> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0">In the example here, Hibernate somehow determined that my UniqueConstraints correspond to something already existing (otherwise I would have two constraints, <tt>UK_6iua9a9q6jbsdakwv83vo40rm</tt> and <tt>uk_usr_login</tt>).</p> </td> 
                                                </tr> 
                                            </tbody>
                                        </table> </td> 
                                </tr> 
                                <tr> 
                                    <td class="email-content-main mobile-expand " style="padding: 0; border-collapse: collapse; border-left: 1px solid #cccccc; border-right: 1px solid #cccccc; border-top: 0; border-bottom: 0; padding: 0 15px 0 16px; background-color: #ffffff" bgcolor="#ffffff"> <script type="application/ld+json">
{
  "@context": "http://schema.org",
  "@type": "EmailMessage",
  "description": "View Issue",
  "potentialAction": {
    "@type": "ViewAction",
        "target": "https://hibernate.atlassian.net/browse/HHH-11710?inbox=true&",
    "name": "View Issue"
      },
  "publisher": {
    "@type": "Organization",
    "name": "Atlassian",
    "url": "https://www.atlassian.com"
  }
}
</script> 
                                        <table id="actions-pattern" cellspacing="0" cellpadding="0" border="0" width="100%" style="border-collapse: collapse; mso-table-lspace: 0; mso-table-rspace: 0; font-family: Arial, sans-serif; font-size: 14px; line-height: 20px; mso-line-height-rule: exactly; mso-text-raise: 1px"> 
                                            <tbody>
                                                <tr> 
                                                    <td id="actions-pattern-container" valign="middle" style="padding: 0; border-collapse: collapse; padding: 10px 0 10px 24px; vertical-align: middle; padding-left: 0"> 
                                                        <table align="left" style="border-collapse: collapse; mso-table-lspace: 0; mso-table-rspace: 0"> 
                                                            <tbody>
                                                                <tr> 
                                                                    <td class="actions-pattern-action-icon-container" style="padding: 0; border-collapse: collapse; font-family: Arial, sans-serif; font-size: 14px; line-height: 20px; mso-line-height-rule: exactly; mso-text-raise: 0; vertical-align: middle"> <a href="https://hibernate.atlassian.net/browse/HHH-11710#add-comment" target="_blank" title="Add Comment" style="color: #3b73af; text-decoration: none"> <img class="actions-pattern-action-icon-image" src="cid:jira-generated-image-static-comment-icon-9750723b-1fb6-49bb-842e-40b4eb8ba36c" alt="Add Comment" title="Add Comment" height="16" width="16" border="0" style="vertical-align: middle"> </a> </td> 
                                                                    <td class="actions-pattern-action-text-container" style="padding: 0; border-collapse: collapse; font-family: Arial, sans-serif; font-size: 14px; line-height: 20px; mso-line-height-rule: exactly; mso-text-raise: 4px; padding-left: 5px"> <a href="https://hibernate.atlassian.net/browse/HHH-11710#add-comment" target="_blank" title="Add Comment" style="color: #3b73af; text-decoration: none">Add Comment</a> </td> 
                                                                </tr> 
                                                            </tbody>
                                                        </table> </td> 
                                                </tr> 
                                            </tbody>
                                        </table> </td> 
                                </tr> 
                                <!-- there needs to be content in the cell for it to render in some clients --> 
                                <tr> 
                                    <td class="email-content-rounded-bottom mobile-expand" style="padding: 0; border-collapse: collapse; color: #ffffff; padding: 0 15px 0 16px; height: 5px; line-height: 5px; background-color: #ffffff; border-top: 0; border-left: 1px solid #cccccc; border-bottom: 1px solid #cccccc; border-right: 1px solid #cccccc; border-bottom-right-radius: 5px; border-bottom-left-radius: 5px; mso-line-height-rule: exactly" height="5" bgcolor="#ffffff">&nbsp;</td> 
                                </tr> 
                            </tbody>
                        </table> </td> 
                </tr> 
                <tr> 
                    <td id="footer-pattern" style="padding: 0; border-collapse: collapse; padding: 12px 20px"> 
                        <table id="footer-pattern-container" cellspacing="0" cellpadding="0" border="0" style="border-collapse: collapse; mso-table-lspace: 0; mso-table-rspace: 0"> 
                            <tbody>
                                <tr> 
                                    <td id="footer-pattern-text" class="mobile-resize-text" width="100%" style="padding: 0; border-collapse: collapse; color: #999999; font-size: 12px; line-height: 18px; font-family: Arial, sans-serif; mso-line-height-rule: exactly; mso-text-raise: 2px"> This message was sent by Atlassian JIRA <span id="footer-build-information">(v1000.929.1#100040-<span title="44337ab80a74bdc9c1cbf5e9a8750d0b97459db1" data-commit-id="44337ab80a74bdc9c1cbf5e9a8750d0b97459db1}">sha1:44337ab</span>)</span> </td> 
                                    <td id="footer-pattern-logo-desktop-container" valign="top" style="padding: 0; border-collapse: collapse; padding-left: 20px; vertical-align: top"> 
                                        <table style="border-collapse: collapse; mso-table-lspace: 0; mso-table-rspace: 0"> 
                                            <tbody>
                                                <tr> 
                                                    <td id="footer-pattern-logo-desktop-padding" style="padding: 0; border-collapse: collapse; padding-top: 3px"> <img id="footer-pattern-logo-desktop" src="cid:jira-generated-image-static-footer-desktop-logo-abbe8a6a-058f-43bd-b082-a661349b3798" alt="Atlassian logo" title="Atlassian logo" width="169" height="36" class="image_fix"> </td> 
                                                </tr> 
                                            </tbody>
                                        </table> </td> 
                                </tr> 
                            </tbody>
                        </table> </td> 
                </tr> 
            </tbody>
        </table>   
    </body>
</html>