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Monitoring/History: Fix grouping w/ PostgreSQL 

refs #4765
This commit is contained in:
Eric Lippmann 2013-10-17 16:17:52 +02:00
parent 676f9e5f72
commit 74624601f7
2 changed files with 17 additions and 33 deletions
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1
modules/monitoring/application/views/scripts/list/eventhistory.phtml
View File

@ -99,5 +99,6 @@
<? endforeach; ?>
</tbody>
</table>
<?= $this->paginationControl($history, null, null, array('preserve' => $this->preserve)); ?>
</div>
<?php endif; ?>

49
modules/monitoring/library/Monitoring/Backend/Ido/Query/NotificationhistoryQuery.php
View File

@ -21,46 +21,29 @@ class NotificationhistoryQuery extends AbstractQuery
protected function joinBaseTables()
{
//"('[' || cndetails.contacts || '] ' || n.output)"
// This is one of the db-specific workarounds that could be abstracted
// in a better way:
switch ($this->ds->getDbType()) {
case 'mysql':
$concat_contacts = "GROUP_CONCAT(c.alias ORDER BY c.alias SEPARATOR ', ')";
$concattedContacts = "GROUP_CONCAT(c.alias ORDER BY c.alias SEPARATOR ', ')";
break;
case 'pgsql':
// TODO: Find a way to "ORDER" these:
$concat_contacts = "ARRAY_TO_STRING(ARRAY_AGG(c.alias), ', ')";
// TODO: Find a way to order the contact alias list:
$concattedContacts = "ARRAY_TO_STRING(ARRAY_AGG(c.alias), ', ')";
break;
case 'oracle':
// TODO: This is only valid for Oracle >= 11g Release 2.
$concat_contacts = "LISTAGG(c.alias, ', ') WITHIN GROUP (ORDER BY c.alias)";
// TODO: This is only valid for Oracle >= 11g Release 2
$concattedContacts = "LISTAGG(c.alias, ', ') WITHIN GROUP (ORDER BY c.alias)";
// Alternatives:
//
// RTRIM(XMLAGG(XMLELEMENT(e, column_name, ',').EXTRACT('//text()')),
//
// not supported and not documented but works since 10.1,
// however it is NOT always present;
// however it is NOT always present:
// WM_CONCAT(c.alias)
break;
default:
die('Not yet'); // TODO: Proper Exception
}
$this->columnMap['history']['output'] = "('[' || $concat_contacts || '] ' || n.output)";
/*
$cndetails = $this->db->select()->from(
array('cn' => $this->prefix . 'contactnotifications'),
array(
'notification_id' => 'notification_id',
'cnt' => 'COUNT(*)',
'contacts' => $concat_contacts
)
)->join(
array('c' => $this->prefix . 'contacts'),
'cn.contact_object_id = c.contact_object_id',
array()
)->group('notification_id');
*/
$this->columnMap['history']['output'] = "('[' || $concattedContacts || '] ' || n.output)";
$this->baseQuery = $this->db->select()->from(
array('n' => $this->prefix . 'notifications'),
array()
@ -72,14 +55,14 @@ $this->columnMap['history']['output'] = "('[' || $concat_contacts || '] ' || n.o
array('c' => $this->prefix . 'contacts'),
'cn.contact_object_id = c.contact_object_id',
array()
)->group('cn.notification_id')
)->group('cn.notification_id');
/*->join(
array('cndetails' => $cndetails),
'cndetails.notification_id = n.notification_id',
array()
)*/
;
if ($this->ds->getDbType() === 'pgsql') {
$this->baseQuery->group('n.object_id')
->group('n.start_time')
->group('n.output')
->group('n.state');
}
$this->joinedVirtualTables = array('history' => true);
}