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document fetch all properties 

git-svn-id: https://svn.jboss.org/repos/hibernate/trunk/Hibernate3/doc@6383 1b8cb986-b30d-0410-93ca-fae66ebed9b2
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Gavin King 2005-04-10 20:51:19 +00:00
parent 918311093e
commit f882362299
1 changed files with 14 additions and 4 deletions
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18
reference/en/modules/query_hql.xml
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@ -148,12 +148,22 @@
</para>
<para>
Note that, in the current implementation, only one collection role may be fetched
in a query (everything else would be non-performant). Note also that the
<literal>fetch</literal> construct may not be used in queries called using
Note that, in the current implementation, only one collection role may be join fetched
in a query (more than one role will usually result in a cartesian product). Note also
that the <literal>fetch</literal> construct may not be used in queries called using
<literal>scroll()</literal> or <literal>iterate()</literal>. Finally, note that
<literal>full join fetch</literal> and <literal>right join fetch</literal> are not meaningful.
<literal>full join fetch</literal> and <literal>right join fetch</literal> are not
meaningful.
</para>
<para>
If you are using property-level lazy fetching (with bytecode instrumentation), it is
possible to force Hibernate to fetch the lazy properties immediately (in the first
query) using <literal>fetch all properties</literal>.
</para>
<programlisting><![CDATA[from Document fetch all properties order by name]]></programlisting>
<programlisting><![CDATA[from Document doc fetch all properties where lower(doc.name) like '%cats%']]></programlisting>
</sect1>