我是elasticsearch的新手,正在努力与elastica相处。我试图找出当其中一个是2和/或7时,哪些项目通常在一组项目中集中在一起,因此索引包含了许多嵌套的项目集。共同的项目将与facets一起提取。但我似乎不能将以下查询转换为elastica:
curl -X POST "http://localhost:9200/ratings/rating/_search?pretty=true" -d '
{
"query": {
"terms": {
"bookid": [2, 7],
"minimum_match" : 1
}
},
"size": 0,
"facets": {
"bookid": {
"terms": {
"field": "bookid"
}
}
}
}'我试着这样做:
// Load index
$index = $client->getIndex('ratings');
$type = $index->getType('rating');
// We want a Terms query.
$query = new Elastica_Query_Terms();
// Setting Terms
$query->setTerms('bookid', $bookids);
// Facets
$facet = new Elastica_Facet_Query('matches');
$facet->setField( 'bookid' )
->setSize(100);
$facet->setQuery($query);
$resultSet = $type->search($query);
return $resultSet;但到目前为止还没什么好结果。如何添加facet属性?
发布于 2014-02-12 22:22:25
Elastica查询类有一个addFacet方法,因此将facet添加到查询中比在facet上设置查询更有意义。
$facet = new Elastica_Facet_Query('matches');
$facet->setField('bookid')
->setSize(100);
$query = new Elastica_Query_Terms();
$query->setTerms('bookid', $bookids);
$query->addFacet($facet);https://stackoverflow.com/questions/15254896
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