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https://issues.apache.org/jira/browse/CAY-2469?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Mike M Pestorich updated CAY-2469:
----------------------------------
    Description: 
I have not been able to figure out an easy way to setup a validationQuery using 
a standard cayenne project file. I would expect to be able to specify it along 
side the connection pool min and max connections.
{code:xml}
<?xml version="1.0" encoding="utf-8"?>
<domain xmlns="http://cayenne.apache.org/schema/10/domain";
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance";
    xsi:schemaLocation="http://cayenne.apache.org/schema/10/domain 
http://cayenne.apache.org/schema/10/domain.xsd";
    project-version="10">
   <node name="DataNode" adapter="..." 
factory="o.a.c.c.s.XMLPoolingDataSourceFactory" schema-update-strategy="...">
      <map-ref name="..."/>
      <data-source>
         <driver value="..."/>
         <url value="..."/>
         <login userName="..." password="..."/>
         <connectionPool min="1" max="10" validationQuery="SELECT 1 AS 
VALIDATE"/>
      </data-source>
   </node>
</domain>

{code}
But validationQuery is neither defined in the domain.xsd or used when creating 
the data source connection pool. I submitted a [pull 
request|https://github.com/apache/cayenne/pull/314] that does that.

Pretty sure this all makes sense.... thoughts?

Not sure if this is related in anyway to CAY-1462, which was filed quite awhile 
ago.

  was:
I have not been able to figure out an easy way to setup a validationQuery using 
a standard cayenne project file. I would expect to be able to specify it along 
side the connection pool min and max connections.
{code:xml}
<?xml version="1.0" encoding="utf-8"?>
<domain xmlns="http://cayenne.apache.org/schema/10/domain";
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance";
    xsi:schemaLocation="http://cayenne.apache.org/schema/10/domain 
http://cayenne.apache.org/schema/10/domain.xsd";
    project-version="10">
   <node name="DataNode" adapter="..." 
factory="o.a.c.c.s.XMLPoolingDataSourceFactory" schema-update-strategy="...">
      <map-ref name="..."/>
      <data-source>
         <driver value="..."/>
         <url value="..."/>
         <login userName="..." password="..."/>
         <connectionPool min="1" max="10" validationQuery="SELECT 1 AS 
VALIDATE"/>
      </data-source>
   </node>
</domain>

{code}
But validationQuery is neither defined in the domain.xsd or used when creating 
the data source connection pool. I submitted a pull request that does that.

Pretty sure this all makes sense.... thoughts?

Not sure if this is related in anyway to CAY-1462, which was filed quite awhile 
ago.


> Allow validationQuery to be set in domain.xml
> ---------------------------------------------
>
>                 Key: CAY-2469
>                 URL: https://issues.apache.org/jira/browse/CAY-2469
>             Project: Cayenne
>          Issue Type: Improvement
>          Components: Core Library
>            Reporter: Mike M Pestorich
>            Priority: Minor
>              Labels: pull-request-available
>
> I have not been able to figure out an easy way to setup a validationQuery 
> using a standard cayenne project file. I would expect to be able to specify 
> it along side the connection pool min and max connections.
> {code:xml}
> <?xml version="1.0" encoding="utf-8"?>
> <domain xmlns="http://cayenne.apache.org/schema/10/domain";
>     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance";
>     xsi:schemaLocation="http://cayenne.apache.org/schema/10/domain 
> http://cayenne.apache.org/schema/10/domain.xsd";
>     project-version="10">
>    <node name="DataNode" adapter="..." 
> factory="o.a.c.c.s.XMLPoolingDataSourceFactory" schema-update-strategy="...">
>       <map-ref name="..."/>
>       <data-source>
>          <driver value="..."/>
>          <url value="..."/>
>          <login userName="..." password="..."/>
>          <connectionPool min="1" max="10" validationQuery="SELECT 1 AS 
> VALIDATE"/>
>       </data-source>
>    </node>
> </domain>
> {code}
> But validationQuery is neither defined in the domain.xsd or used when 
> creating the data source connection pool. I submitted a [pull 
> request|https://github.com/apache/cayenne/pull/314] that does that.
> Pretty sure this all makes sense.... thoughts?
> Not sure if this is related in anyway to CAY-1462, which was filed quite 
> awhile ago.



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