[英]Solr field value in another query? is it possible?
我有這種類型的輸出
"docs": [
{
"id": "552e1acd5971b",
"product_id": "NOT05253",
"attribute_id": 0,
"attribute_name": "Brend",
"value_id": 12923,
"value_name": "ACER",
"category_id": 166,
"_version_": 1498504104368930800
},
{
"id": "552e1acd7d479",
"product_id": "NOT05604",
"attribute_id": 0,
"attribute_name": "Brend",
"value_id": 12923,
"value_name": "ACER",
"category_id": 166,
"_version_": 1498504104523071500
},
{
"id": "552e1acdc9c7c",
"product_id": "NOT05988",
"attribute_id": 0,
"attribute_name": "Brend",
"value_id": 12923,
"value_name": "ACER",
"category_id": 166,
"_version_": 1498504104851275800
},
{
"id": "552e1acdef261",
"product_id": "NOT06361",
"attribute_id": 0,
"attribute_name": "Brend",
"value_id": 12923,
"value_name": "ACER",
"category_id": 166,
"_version_": 1498504105011708000
}, .....
我想做的是獲取product_id匹配而另一個查詢中的一個product_id匹配的結果...
category_id:166 AND value_id:12923
AND product_id:( _query_:"value_id:64 " )
我正在使用它來使EAV產品過濾更快,並且此查詢特別要縮短ACER筆記本電腦的product_id計數,屏幕尺寸為15.6英寸:)
換句話說-類似於SQL查詢:
SELECT * FROM table WHERE value_id=12923 AND product_id IN (SELECT product_id FROM table WHERE value_id=64)
有困難嗎? :D
Solr具有此處描述的一些Join功能[1]。 這可能是您要尋找的。
關於其他條款:我將使用過濾器查詢(即fq = value_id:12923)
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