//Search_afterGET /book-index/_search{"knn": {"field": "title_vector","query_vector": [0.1, 0.2, 0.3 ...],"k": 2, // 指定要返回的结果数量"num_candidates": 2 // 限制搜索节点返回的候选结果数量},"sort": [{"id": "asc"},{"price": "asc"}]}GET /book-index/_search{"knn": {"field": "title_vector","query_vector": [0.1, 0.2, 0.3],"k": 2,"num_candidates": 2},"search_after": ["1002","20"], // 输入上一步sort的结果值"sort": [{"id": "asc"},{"price": "desc"}]}
//Search ScrollPOST book-index/_search?scroll=1m{"size": 20, // 每页文档数量"knn": {"field": "title_vector","query_vector": [0.1, 0.2, 0.3],"k": 100, // 需要覆盖您想滚动获取的总文档数"num_candidates": 500}}
//输入上一步获取到的 scroll idPOST /_search/scroll{"scroll" : "1m","scroll_id" : "XXXXXXXXXX" // scroll_id换成上一步返回的值}
DELETE /_search/scroll{"scroll_id": "XXXXXXXXXX" // scroll_id换成上一步返回的值}
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