get /product_index/product/_validate/query?explain
}}
get /product_index/product/_search
}}
get /product_index/product/_search
},"sort": [
]}
get /product_index/product/_search
},"from": 0, ## 從第幾個商品開始查,最開始是 0
"size": 1 ## 要查幾個結果
}
get /product_index/product/_search
},"_source": [
"product_name",
"price"
]}
符號標識
代表含義
gte大於或等於
gt大於
lte小於或等於
lt小於
get /product_index/product/_search
},"filter": }}
}}}
get /product_index/product/_search
}}
get /product_index/product/_search
}}
get /product_index/product/_search
},"highlight":
}}}
get /product_index/product/_search
}}}
get /product_index/product/_search
}}
get /product_index/product/_search}}
}
get /product_index/product/_search
}}}
get /product_index/product/_search
}}
get /product_index/product/_search
}}
get /product_index/product/_search
}}
get /product_index/product/_search
}}}
get /product_index/product/_search}},
"should": }}
}}}
get /product_index/product/_search
},"rescore": }}
}}}
get /product_index/product/_search
}}
get /product_index/product/_search
}}get /product_index/product/_search}}
}}
get /product_index/product/_search}}
}}
get /product_index/_search},}
}]
}}}
get /product_index/product/_search}}
}}}
從效能上看:
query(效能較差,有排序),要計算相關度分數,按照分數進行倒序排序,沒有快取結果的功能
filter 和 query 一起使用可以兼顧兩者的特性,所以看你業務需求。324
get /product_index/product/_search}],
"should": [}],
"must_not": [}],
"filter": }}
}}}
get /product_index/product/_search},,
"term": }]
}}]}
}}
get /product_index/product/_search
},},},}
],"minimum_should_match": 3
}}}
get /product_index/product/_search}],
"should": [}],
"filter": }},
}}
],"must_not": [}]
}}}},
"sort": [
}]}
get /product_index/product/_search}],
"should": [}},
}}]}
}}
get /product_index/product/_search},}
],"tie_breaker": 0.2}}}
get /product_index/product/_search}},
}}
],"tie_breaker": 0.3
}}}
get /product_index/product/_search
}}}
get /product_index/product/_search
}}}
get /product_index/product/_search
}}
get /product_index/product/_search
}}}
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