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<a class="user-hover" rel="chetansh" id="email_chetansh" href="https://hibernate.onjira.com/secure/ViewProfile.jspa?name=chetansh" style="color:#6c797f;">Chetan</a>
created <img src="https://hibernate.onjira.com/images/icons/bug.gif" height="16" width="16" border="0" align="absmiddle" alt="Bug"> <a style='color:#6c797f;text-decoration:none;' href='https://hibernate.onjira.com/browse/HHH-8008'>HHH-8008</a>
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<a style='color:#6c797f;text-decoration:none;' href='https://hibernate.onjira.com/browse/HHH-8008'><strong>Hibernate Tools SequenceGenerator Script generator does not generate Entire Script for Sequence DDL</strong></a>
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<strong style="font-weight:normal;color:#505050;">Issue Type:</strong>
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<img src="https://hibernate.onjira.com/images/icons/bug.gif" height="16" width="16" border="0" align="absmiddle" alt="Bug"> Bug
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<strong style="font-weight:normal;color:#505050;">Affects Versions:</strong>
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3.6.10 </td>
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<strong style="font-weight:normal;color:#505050;">Assignee:</strong>
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Unassigned </td>
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<strong style="font-weight:normal;color:#505050;">Components:</strong>
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core </td>
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<strong style="font-weight:normal;color:#505050;">Created:</strong>
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15/Feb/13 12:05 AM
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<strong style="font-weight:normal;color:#505050;">Description:</strong>
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<p style='margin-top:0;margin-bottom:10px;'>While running the HibernateTool hbm2ddl task for generating DDL scripts from Entity. If I have an entity with a Sequence defined like follows:</p>
<p style='margin-top:0;margin-bottom:10px;'>@Entity<br/>
@SequenceGenerator(name="attachment_id_seq", sequenceName="attachment_id_seq", allocationSize=25)<br/>
public class UserEntity { @Id @GeneratedValue(generator="attachment_id_seq", strategy=GenerationType.SEQUENCE) private int id; private String userName; private String password; }</p>
<p style='margin-top:0;margin-bottom:10px;'>The Generated code I get is</p>
<p style='margin-top:0;margin-bottom:10px;'>drop table UserEntity cascade constraints;<br/>
drop sequence attachment_id_seq;<br/>
create table UserEntity (id number(10,0) not null, password varchar2(255 char), userName varchar2(255 char), primary key (id));<br/>
create sequence attachment_id_seq;</p>
<p style='margin-top:0;margin-bottom:10px;'>I wanted it to be something like</p>
<p style='margin-top:0;margin-bottom:10px;'>CREATE SEQUENCE attachment_id_seq start with x INCREMENT BY 25;</p>
<p style='margin-top:0;margin-bottom:10px;'>Looks like the code in the SequenceGenerator.java at 146 (hibernate-core.jar) uses a deprecated method of Dialect.<br/>
String[] ddl = dialect.getCreateSequenceStrings(sequenceName) that returns<br/>
>>> return "create sequence " + sequenceName; //starts with 1, implicitly<br/>
We need it to return<br/>
>> return getCreateSequenceString( sequenceName ) + " start with " + initialValue + " increment by " + incrementSize;</p>
<p style='margin-top:0;margin-bottom:10px;'>We tested it for H2, Postgre and Oracle 11g. It did not generate the SQL for H2 it generated the minimum SQL for PostGre and Oracle 11g.</p>
<p style='margin-top:0;margin-bottom:10px;'>I have also raised another ticket at Hibernate Tools <a href="https://hibernate.onjira.com/browse/HBX-1217" title="Hibernate Tools SequenceGenerator Script generator does not generate Entire Script for Sequence">HBX-1217</a>. But since I was told that I should raise it here I have raised a ticket here.</p>
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<strong style="font-weight:normal;color:#505050;">Environment:</strong>
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JDK 1.6. Windows, Oracle 11g (11.2 version jar), H2 (1.2 version jar) , Postgre 9.1 (8.3 version jar), both Hibernate 3.x/4.0, we used hibernate3-maven-plugin/ SchemaExport class too.
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<strong style="font-weight:normal;color:#505050;">Project:</strong>
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<a style="color:#6c797f;" href="https://hibernate.onjira.com/browse/HHH">Hibernate ORM</a>
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<strong style="font-weight:normal;color:#505050;">Labels:</strong>
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hibernate-core
Sequence_Generator
DDL
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<strong style="font-weight:normal;color:#505050;">Priority:</strong>
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<img src="https://hibernate.onjira.com/images/icons/priority_major.gif" height="16" width="16" border="0" align="absmiddle" alt="Major"> Major
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<strong style="font-weight:normal;color:#505050;">Reporter:</strong>
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<a class="user-hover" rel="chetansh" id="email_chetansh" href="https://hibernate.onjira.com/secure/ViewProfile.jspa?name=chetansh" style="color:#6c797f;">Chetan</a>
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