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feat: support elasticsearch hybrid search (#1844)

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Se7en
2025-03-11 11:25:58 +08:00
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parent 5a5af4ecbf
commit 01cc7939ae
6 changed files with 80 additions and 33 deletions
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20
plugins/wasm-go/extensions/ai-search/README_EN.md
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@@ -72,12 +72,17 @@ It is strongly recommended to enable this feature when using Arxiv or Elasticsea
## Elasticsearch Specific Configuration
| Name | Data Type | Requirement | Default Value | Description |
|------|-----------|-------------|---------------|-------------|
| index | string | Required | - | Elasticsearch index name to search |
| contentField | string | Required | - | Content field name to query |
| linkField | string | Required | - | Result link field name |
| titleField | string | Required | - | Result title field name |
| Name | Data Type | Requirement | Default Value | Description |
|------|-----------|-------------|---------------|------------------------------------|
| index | string | Required | - | Elasticsearch index name to search |
| contentField | string | Required | - | Content field name to query |
| semanticTextField | string | Required | - | Embedding field name to query |
| linkField | string | Required | - | Result link field name |
| titleField | string | Required | - | Result title field name |
| username | string | Optional | - | Elasticsearch username |
| password | string | Optional | - | Elasticsearch password |
The [Reciprocal Rank Fusion (RRF)](https://www.elastic.co/guide/en/elasticsearch/reference/8.17/rrf.html) query used in hybrid search requires Elasticsearch version 8.8 or higher.
## Quark Specific Configuration
@@ -199,8 +204,11 @@ searchFrom:
servicePort: 80
index: "knowledge_base"
contentField: "content"
semanticTextField: "semantic_text"
linkField: "url"
titleField: "title"
# username: "elastic"
# password: "password"
```
### Custom Reference Format