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#819 Implement multiple rescore query #820

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May 14, 2015
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15 changes: 13 additions & 2 deletions lib/Elastica/Query.php
Original file line number Diff line number Diff line change
Expand Up @@ -401,12 +401,23 @@ public function setSuggest(Suggest $suggest)
/**
* Add a Rescore
*
* @param \Elastica\Rescore\AbstractRescore $rescore suggestion object
* @param mixed $rescore suggestion object
* @return $this
*/
public function setRescore($rescore)
{
return $this->setParam('rescore', $rescore->toArray());
if (is_array($rescore)) {
$buffer = array();

foreach($rescore as $rescoreQuery) {
$buffer []= $rescoreQuery->toArray();
}
}
else {
$buffer = $rescore->toArray();
}

return $this->setParam('rescore', $buffer);
}

/**
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65 changes: 65 additions & 0 deletions test/lib/Elastica/Test/Query/RescoreTest.php
Original file line number Diff line number Diff line change
Expand Up @@ -141,6 +141,71 @@ public function testSetWeights()
$this->assertEquals($expected, $data);
}

public function testMultipleQueries()
{
$query = new Query();
$mainQuery = new Match();
$mainQuery = $mainQuery->setFieldQuery('test1', 'foo');

$secQuery1 = new Term();
$secQuery1 = $secQuery1->setTerm('test2', 'bar', 1);
$rescoreQuery1 = new QueryRescore();
$rescoreQuery1->setRescoreQuery($secQuery1);

$secQuery2 = new Term();
$secQuery2 = $secQuery2->setTerm('test2', 'tom', 2);
$rescoreQuery2 = new QueryRescore();
$rescoreQuery2->setRescoreQuery($secQuery2);

$query->setQuery($mainQuery);
$query->setRescore(array($rescoreQuery1, $rescoreQuery2));
$data = $query->toArray();

$expected = array(
'query' => array(
'match' => array(
'test1' => array(
'query' => 'foo',
),
),
),
'rescore' => array(
array(
'query' => array(
'rescore_query' => array(
'term' => array(
'test2' => array(
'value' => 'bar',
'boost' => 1,
),
),
),
),
),
array(
'query' => array(
'rescore_query' => array(
'term' => array(
'test2' => array(
'value' => 'tom',
'boost' => 2,
),
),
),
),
),
),
);

$this->assertEquals($expected, $data);

$results = $this->_index->search($query);
$response = $results->getResponse();

$this->assertEquals(true, $response->isOk());
$this->assertEquals(0, $results->getTotalHits());
}

public function testQuery()
{
$query = new Query();
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