Author: mtylenda
Date: Fri Feb 19 10:48:34 2010
New Revision: 911780
URL: http://svn.apache.org/viewvc?rev=911780&view=rev
Log:
OPENJPA-1510: Correct confusing sentences in Query Hints section; correct the
Oracle known issue with empty strings.
Modified:
openjpa/trunk/openjpa-project/src/doc/manual/jpa_overview_query.xml
openjpa/trunk/openjpa-project/src/doc/manual/supported_databases.xml
Modified: openjpa/trunk/openjpa-project/src/doc/manual/jpa_overview_query.xml
URL:
http://svn.apache.org/viewvc/openjpa/trunk/openjpa-project/src/doc/manual/jpa_overview_query.xml?rev=911780&r1=911779&r2=911780&view=diff
==============================================================================
--- openjpa/trunk/openjpa-project/src/doc/manual/jpa_overview_query.xml
(original)
+++ openjpa/trunk/openjpa-project/src/doc/manual/jpa_overview_query.xml Fri Feb
19 10:48:34 2010
@@ -758,7 +758,9 @@
</programlisting>
</example>
<para>
-Invalid hints or hints which can not be processed by a particular database are
ignored. Otherwise, invalid hints will result in an ArgumentException being
thrown.
+Hints which can not be processed by a particular database or are unknown to
OpenJPA are ignored.
+Hints known to OpenJPA but supplied with an incompatible value will result in
an
+<classname>IllegalArgumentException</classname> being thrown.
</para>
<section id="jpa_hints_locking">
<title>
Modified: openjpa/trunk/openjpa-project/src/doc/manual/supported_databases.xml
URL:
http://svn.apache.org/viewvc/openjpa/trunk/openjpa-project/src/doc/manual/supported_databases.xml?rev=911780&r1=911779&r2=911780&view=diff
==============================================================================
--- openjpa/trunk/openjpa-project/src/doc/manual/supported_databases.xml
(original)
+++ openjpa/trunk/openjpa-project/src/doc/manual/supported_databases.xml Fri
Feb 19 10:48:34 2010
@@ -1120,9 +1120,7 @@
</listitem>
<listitem>
<para>
-For VARCHAR fields, <literal>null</literal> and a blank string are equivalent.
-This means that an object that stores a null string field will have it get read
-back as a blank string.
+Empty string/char values are stored as NULL.
</para>
</listitem>
<listitem>
