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HoststatusQuery: Improve JOIN performance 

refs #9009
This commit is contained in:
Johannes Meyer 2015-06-16 08:11:09 +02:00
parent b774b2565f
commit 4c3592a82e
1 changed files with 6 additions and 33 deletions
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39
modules/monitoring/library/Monitoring/Backend/Ido/Query/HoststatusQuery.php
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@ -194,18 +194,12 @@ SQL;
protected function joinBaseTables()
{
$this->select->from(
array('ho' => $this->prefix . 'objects'),
array('h' => $this->prefix . 'hosts'),
array()
)->join(
array('h' => $this->prefix . 'hosts'),
'h.host_object_id = ho.object_id',
array('ho' => $this->prefix . 'objects'),
'ho.object_id = h.host_object_id AND ho.is_active = 1 AND ho.objecttype_id = 1',
array()
)->where(
'ho.is_active = ?',
1
)->where(
'ho.objecttype_id = ?',
1
);
$this->joinedVirtualTables['hosts'] = true;
}
@ -225,15 +219,8 @@ SQL;
array()
)->join(
array('hgo' => $this->prefix . 'objects'),
'hgo.object_id = hg.hostgroup_object_id',
'hgo.object_id = hg.hostgroup_object_id AND hgo.is_active = 1 AND hgo.objecttype_id = 3',
array()
)->where(
'hgo.is_active = ?',
1
)
->where(
'hgo.objecttype_id = ?',
3
);
$this->group('ho.name1');
}
@ -314,15 +301,8 @@ SQL;
array()
)->join(
array('sgo' => $this->prefix . 'objects'),
'sgo.object_id = sg.servicegroup_object_id',
'sgo.object_id = sg.servicegroup_object_id AND sgo.is_active = 1 AND sgo.objecttype_id = 4',
array()
)->where(
'sgo.is_active = ?',
1
)
->where(
'sgo.objecttype_id = ?',
4
);
$this->group('ho.name1');
}
@ -339,15 +319,8 @@ SQL;
array()
)->join(
array('so' => $this->prefix . 'objects'),
'so.object_id = s.service_object_id',
'so.object_id = s.service_object_id AND so.is_active = 1 AND so.objecttype_id = 2',
array()
)->where(
'so.is_active = ?',
1
)
->where(
'so.objecttype_id = ?',
2
);
$this->group('ho.name1');
}