grouper installer should edit sources.xml for postgres correctly

<search>
<searchType>search</searchType>
<param>
<param-name>sql</param-name>

<param-value>
select
subject.subjectid as id, subject.name as name,
lfnamet.lfname as lfname, loginidt.loginid as loginid,
desct.description as description, emailt.email as email
from
subject
left join (select subjectid, value as lfname from subjectattribute
where name='name') lfnamet
on subject.subjectid=lfnamet.subjectid
left join (select subjectid, value as loginid from subjectattribute
where name='loginid') loginidt
on subject.subjectid=loginidt.subjectid
left join (select subjectid, value as description from subjectattribute
where name='description') desct
on subject.subjectid=desct.subjectid
left join (select subjectid, value as email from subjectattribute
where name='email') emailt
on subject.subjectid=emailt.subjectid
where
(lower(name) like '%' || ? || '%')
or (lower(lfnamet.lfname) like '%' || ? || '%')
or (lower(loginidt.loginid) like '%' || ? || '%')
or (lower(desct.description) like '%' || ? || '%')
or (lower(emailt.email) like '%' || ? || '%')
</param-value>
</param>
</search>