[英]Term query does not return any results
我正在嘗試使用嵌套術語查詢在Elastic搜索中找到一些實體。 如果我執行搜索查詢,則沒有命中。 但是,如果我將查詢更改為使用“匹配”而不是“術語”,那么我將獲得點擊。 我可能做錯了什么?
我試圖實現的是僅返回完全匹配的內容。
ES中的實體如下
"vehiclesCollection": [
{
"id": "c0163692-69c5-442e-a30c-a3789384904d",
"additionalFields": {
"23698e0d-e5ba-4c0e-9c41-09db40708f09@11b75c17-1f62-4a45-847b- 348f3e6a5485@1a61281d-73b0-41ea-964d-d869a172752d": "HaveNoIdea",
"23698e0d-e5ba-4c0e-9c41-09db40708f09@11b75c17-1f62-4a45-847b-348f3e6a5485@91b5e07e-6e09-4a81-a3ef-d43f1ea99b34": "Strane",
"23698e0d-e5ba-4c0e-9c41-09db40708f09@11b75c17-1f62-4a45-847b-348f3e6a5485@4fc4d50b-5c81-47f7-8c7a-7802c28c0dca": true,
"23698e0d-e5ba-4c0e-9c41-09db40708f09@11b75c17-1f62-4a45-847b-348f3e6a5485@c35b1e06-f918-4f70-a323-804c004ddcbe": "License Plate"
},
"searchableAdditionalFieldValues": [
"License Plate",
"Strane",
"HaveNoIdea"
]
}
]
提示:這只是我執行搜索的部分。
它具有以下映射
{
"vehiclesCollection": {
"type": "nested",
"properties": {
"additionalFields": {
"properties": {
"23698e0d-e5ba-4c0e-9c41-09db40708f09@11b75c17-1f62-4a45-847b-348f3e6a5485@1a61281d-73b0-41ea-964d-d869a172752d": {
"type": "text",
"fields": {
"keyword": {
"type": "keyword",
"ignore_above": 256
}
}
},
"23698e0d-e5ba-4c0e-9c41-09db40708f09@11b75c17-1f62-4a45-847b-348f3e6a5485@4fc4d50b-5c81-47f7-8c7a-7802c28c0dca": {
"type": "boolean"
},
"23698e0d-e5ba-4c0e-9c41-09db40708f09@11b75c17-1f62-4a45-847b-348f3e6a5485@91b5e07e-6e09-4a81-a3ef-d43f1ea99b34": {
"type": "text",
"fields": {
"keyword": {
"type": "keyword",
"ignore_above": 256
}
}
},
"23698e0d-e5ba-4c0e-9c41-09db40708f09@11b75c17-1f62-4a45-847b-348f3e6a5485@c35b1e06-f918-4f70-a323-804c004ddcbe": {
"type": "text",
"fields": {
"keyword": {
"type": "keyword",
"ignore_above": 256
}
}
}
}
},
"id": {
"type": "keyword"
},
"searchableAdditionalFieldValues": {
"type": "text",
"index_options": "offsets",
"analyzer": "ngram_tokenizer_analyzer",
"search_analyzer": "whitespace_analyzer"
}
}
}
}
和搜索查詢(如果將術語與匹配項切換會起作用,但我只希望完全匹配)
{
"bool": {
"must": [
{
"nested": {
"query": {
"term": {
"vehiclesCollection.additionalFields.23698e0d-e5ba-4c0e-9c41-09db40708f09@11b75c17-1f62-4a45-847b-348f3e6a5485@c35b1e06-f918-4f70-a323-804c004ddcbe": {
"value": "License Plate",
"boost": 1
}
}
},
"path": "vehiclesCollection",
"ignore_unmapped": false,
"score_mode": "avg",
"boost": 1
}
},
{
"nested": {
"query": {
"term": {
"vehiclesCollection.additionalFields.23698e0d-e5ba-4c0e-9c41-09db40708f09@11b75c17-1f62-4a45-847b-348f3e6a5485@1a61281d-73b0-41ea-964d-d869a172752d": {
"value": "HaveNoIdea",
"boost": 1
}
}
},
"path": "vehiclesCollection",
"ignore_unmapped": false,
"score_mode": "avg",
"boost": 1
}
},
{
"nested": {
"query": {
"term": {
"vehiclesCollection.additionalFields.23698e0d-e5ba-4c0e-9c41-09db40708f09@11b75c17-1f62-4a45-847b-348f3e6a5485@4fc4d50b-5c81-47f7-8c7a-7802c28c0dca": {
"value": true,
"boost": 1
}
}
},
"path": "vehiclesCollection",
"ignore_unmapped": false,
"score_mode": "avg",
"boost": 1
}
}
]
}
}
我的第一個想法是,它與搜索分析有關。 但是我不確定如何為該特定查詢設置它們。 我正在使用Elasticsearch Java API。
經驗法則是您需要
.keyword
子字段上運行term
查詢 text
頂級字段上運行匹配查詢 因此您的查詢將是(前兩個嵌套term
查詢使用***.keyword
子字段):
{
"bool": {
"must": [
{
"nested": {
"query": {
"term": {
"vehiclesCollection.additionalFields.23698e0d-e5ba-4c0e-9c41-09db40708f09@11b75c17-1f62-4a45-847b-348f3e6a5485@c35b1e06-f918-4f70-a323-804c004ddcbe.keyword": {
"value": "License Plate",
"boost": 1
}
}
},
"path": "vehiclesCollection",
"ignore_unmapped": false,
"score_mode": "avg",
"boost": 1
}
},
{
"nested": {
"query": {
"term": {
"vehiclesCollection.additionalFields.23698e0d-e5ba-4c0e-9c41-09db40708f09@11b75c17-1f62-4a45-847b-348f3e6a5485@1a61281d-73b0-41ea-964d-d869a172752d.keyword": {
"value": "HaveNoIdea",
"boost": 1
}
}
},
"path": "vehiclesCollection",
"ignore_unmapped": false,
"score_mode": "avg",
"boost": 1
}
},
{
"nested": {
"query": {
"term": {
"vehiclesCollection.additionalFields.23698e0d-e5ba-4c0e-9c41-09db40708f09@11b75c17-1f62-4a45-847b-348f3e6a5485@4fc4d50b-5c81-47f7-8c7a-7802c28c0dca": {
"value": true,
"boost": 1
}
}
},
"path": "vehiclesCollection",
"ignore_unmapped": false,
"score_mode": "avg",
"boost": 1
}
}
]
}
}
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