\n| \u9002\u7528\u573a\u666f<\/td>\n | \u4e13\u4e1a AI \u5e94\u7528<\/td>\n | \u5df2\u6709 PG \u751f\u6001\u7684\u5c0f\u56e2\u961f<\/td>\n | \u8f7b\u91cf\u7ea7\u5411\u91cf\u68c0\u7d22<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \u7b80\u5355\u8bf4：pgvector \u9002\u5408"\u987a\u4fbf\u7528\u7528\u5411\u91cf"\u3001Redis \u9002\u5408"\u7f13\u5b58\u573a\u666f\u7684\u5411\u91cf"\u3001Qdrant \u624d\u662f\u771f\u6b63\u4e3a\u4e86\u5411\u91cf\u68c0\u7d22\u800c\u751f\u7684\u4e13\u4e1a\u9009\u624b\u3002<\/p>\n \u5feb\u901f\u5f00\u59cb：Docker \u90e8\u7f72<\/h3>\n\u5728\u9879\u76ee\u76ee\u5f55\u4e0b\u521b\u5efa docker-compose.yml：<\/p>\n version<\/span>:<\/span> '3.8'<\/span>
\nservices<\/span>:<\/span>
\n qdrant<\/span>:<\/span>
\n image<\/span>:<\/span> qdrant\/qdrant:<\/span>latest
\n container_name<\/span>:<\/span> qdrant–<\/span>server
\n restart<\/span>:<\/span> always
\n ports<\/span>:<\/span>
\n –<\/span> "6333:6333"<\/span> # HTTP REST API（Web \u63a7\u5236\u53f0\u4e5f\u8d70\u8fd9\u4e2a\u7aef\u53e3）<\/span>
\n –<\/span> "6334:6334"<\/span> # gRPC API（Java \u7b49\u5ba2\u6237\u7aef\u7528\u8fd9\u4e2a）<\/span>
\n volumes<\/span>:<\/span>
\n –<\/span> .\/qdrant_storage:<\/span>\/qdrant\/storage
\n environment<\/span>:<\/span>
\n –<\/span> QDRANT__SERVICE__GRPC_PORT=6334
\n –<\/span> QDRANT__SERVICE__HTTP_PORT=6333
\n –<\/span> QDRANT__LOG_LEVEL=INFO<\/p>\n\u542f\u52a8：<\/p>\n docker<\/span> compose up -d<\/span><\/p>\n\u8bbf\u95ee\u63a7\u5236\u53f0：http:\/\/localhost:6333\/dashboard<\/p>\n \u7aef\u53e3\u8bf4\u660e<\/h4>\n\n\u7aef\u53e3\u534f\u8bae\u7528\u9014<\/tr>\n \n\n| 6333<\/td>\n | HTTP\/REST<\/td>\n | Web \u63a7\u5236\u53f0\u3001curl \u8c03\u8bd5\u3001Python\/REST \u5ba2\u6237\u7aef<\/td>\n<\/tr>\n | \n| 6334<\/td>\n | gRPC<\/td>\n | Java\u3001Go\u3001.NET \u7b49\u9ad8\u6027\u80fd\u5ba2\u6237\u7aef<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\u5b58\u50a8\u5377\u8bf4\u660e<\/h4>\n.\/qdrant_storage:\/qdrant\/storage \u5c06\u6570\u636e\u6301\u4e45\u5316\u5230\u5bbf\u4e3b\u673a\u3002\u5220\u9664\u5bb9\u5668\u540e\u6570\u636e\u4e0d\u4f1a\u4e22\u5931，\u5220\u9664\u5bbf\u4e3b\u673a\u76ee\u5f55\u624d\u771f\u6b63\u6e05\u7406\u3002<\/p>\n
\n\u6838\u5fc3\u6982\u5ff5：Collection \u4e0e Point<\/h3>\n\u5728\u5f00\u59cb\u64cd\u4f5c\u4e4b\u524d，\u5148\u5f04\u6e05\u695a Qdrant \u7684\u4e24\u4e2a\u6838\u5fc3\u6982\u5ff5：<\/p>\n \n- Collection（\u96c6\u5408）：\u7c7b\u4f3c\u5173\u7cfb\u6570\u636e\u5e93\u7684"\u8868"，\u662f\u5b58\u50a8\u5411\u91cf\u6570\u636e\u7684\u5bb9\u5668\u3002\u6bcf\u4e2a Collection \u6709\u81ea\u5df1\u7684\u914d\u7f6e（\u5411\u91cf\u7ef4\u5ea6\u3001\u8ddd\u79bb\u7b97\u6cd5\u7b49）\u3002<\/li>\n
- Point（\u6570\u636e\u70b9）：\u7c7b\u4f3c\u5173\u7cfb\u6570\u636e\u5e93\u7684"\u884c"，\u5305\u542b\u4e09\u90e8\u5206：\n
\n- id：\u552f\u4e00\u6807\u8bc6\u7b26（\u6574\u6570\u6216 UUID）<\/li>\n
- vector：\u5411\u91cf（float[]，\u7ef4\u5ea6\u5fc5\u987b\u4e0e Collection \u914d\u7f6e\u4e00\u81f4）<\/li>\n
- payload：\u5143\u6570\u636e（JSON \u5bf9\u8c61），\u7528\u4e8e\u8fc7\u6ee4\u548c\u5c55\u793a<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n
\u4e3a\u4e86\u6559\u5b66\u6e05\u6670，\u672c\u6587\u7edf\u4e00\u4f7f\u7528\u7535\u5f71\u6570\u636e\u96c6\u4f5c\u4e3a\u8d2f\u7a7f\u5168\u6587\u7684\u793a\u4f8b\u3002\u521b\u5efa\u4e00\u4e2a movies \u96c6\u5408，\u5b58\u50a8\u7535\u5f71\u4fe1\u606f，\u901a\u8fc7\u5411\u91cf\u641c\u7d22\u5b9e\u73b0"\u627e\u76f8\u4f3c\u7535\u5f71"\u7684\u529f\u80fd\u3002<\/p>\n
\n\u57fa\u7840\u64cd\u4f5c：Web \u63a7\u5236\u53f0\u5b9e\u6218<\/h3>\nQdrant \u7684 Web \u63a7\u5236\u53f0\u63d0\u4f9b\u4e86\u4e00\u4e2a Console \u9762\u677f，\u53ef\u4ee5\u76f4\u63a5\u6267\u884c HTTP \u98ce\u683c\u7684\u547d\u4ee4，\u975e\u5e38\u9002\u5408\u5b66\u4e60\u548c\u8c03\u8bd5\u3002<\/p>\n 1. \u521b\u5efa Collection<\/h4>\n\u5728 Console \u4e2d\u6267\u884c：<\/p>\n PUT \/collections\/movies
\n{
\n "vectors": {
\n "size": 4,
\n "distance": "Cosine"
\n }
\n}<\/p>\n \u53c2\u6570\u8bf4\u660e<\/h5>\n\n\u53c2\u6570\u8bf4\u660e\u53ef\u9009\u503c<\/tr>\n \n\n| size<\/td>\n | \u5411\u91cf\u7ef4\u5ea6，\u5fc5\u987b\u4e0e\u540e\u7eed\u63d2\u5165\u6570\u636e\u7684\u7ef4\u5ea6\u4e00\u81f4<\/td>\n | \u6b63\u6574\u6570（\u5e38\u7528 384\u3001768\u30011024\u30011536）<\/td>\n<\/tr>\n | \n| distance<\/td>\n | \u8ddd\u79bb\u7b97\u6cd5，\u51b3\u5b9a\u5982\u4f55\u8ba1\u7b97\u5411\u91cf\u95f4\u7684\u76f8\u4f3c\u5ea6<\/td>\n | Cosine（\u4f59\u5f26）\u3001Dot（\u70b9\u79ef）\u3001Euclid（\u6b27\u6c0f\u8ddd\u79bb）<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \u8ddd\u79bb\u7b97\u6cd5\u600e\u4e48\u9009？<\/p>\n \n- Cosine：\u6700\u5e38\u7528，\u5173\u6ce8\u5411\u91cf\u7684\u65b9\u5411\u800c\u975e\u957f\u5ea6，\u9002\u7528\u4e8e\u6587\u672c\/\u8bed\u4e49\u641c\u7d22（\u5982 OpenAI embeddings）<\/li>\n
- Dot：\u8003\u8651\u65b9\u5411\u548c\u957f\u5ea6，\u9002\u5408\u5f52\u4e00\u5316\u540e\u7684\u5411\u91cf<\/li>\n
- Euclid：\u6b27\u6c0f\u8ddd\u79bb，\u503c\u8d8a\u5c0f\u8d8a\u76f8\u4f3c，\u9002\u5408\u67d0\u4e9b\u56fe\u50cf\u68c0\u7d22\u573a\u666f<\/li>\n<\/ul>\n
\u8fd9\u91cc\u6211\u4eec\u8bbe\u7f6e\u7ef4\u5ea6\u4e3a 4（\u6559\u5b66\u6f14\u793a\u7528，\u5b9e\u9645\u751f\u4ea7\u901a\u5e38\u662f 384~1536），\u8ddd\u79bb\u7b97\u6cd5\u7528\u6700\u901a\u7528\u7684 Cosine\u3002<\/p>\n \u4e86\u89e3\u4e00\u4e0b\u9ad8\u7ea7\u914d\u7f6e（\u672c\u6587\u4e0d\u5c55\u5f00）：<\/p>\n \n- multivector_config \u2014 \u4e00\u4e2a Point \u53ef\u4ee5\u5b58\u591a\u4e2a\u5411\u91cf（\u5982\u6587\u672c\u7684\u591a\u4e2a\u6bb5\u843d\u5404\u81ea\u7f16\u7801），\u641c\u7d22\u65f6\u5bf9\u6bcf\u4e2a\u5411\u91cf\u5206\u522b\u6253\u5206\u518d\u805a\u5408，\u9002\u5408\u591a\u6a21\u6001\u6216\u957f\u6587\u6863\u5206\u6bb5\u53ec\u56de\u573a\u666f\u3002<\/li>\n
- sparse_vectors \u2014 \u7a00\u758f\u5411\u91cf（\u5927\u90e8\u5206\u5143\u7d20\u4e3a 0），\u914d\u5408 BM25 \u7b49\u8bcd\u6c47\u6743\u91cd\u7b97\u6cd5，\u4e0e\u7a20\u5bc6\u5411\u91cf\u505a\u6df7\u5408\u641c\u7d22（Hybrid Search），\u80fd\u663e\u8457\u63d0\u5347\u5e26\u7cbe\u786e\u5173\u952e\u8bcd\u5339\u914d\u7684\u53ec\u56de\u7387\u3002<\/li>\n
- hnsw_config \u2014 HNSW \u7d22\u5f15\u7684\u53c2\u6570\u8c03\u4f18（\u5982 m\u3001ef_construct），\u5f71\u54cd\u641c\u7d22\u901f\u5ea6\u4e0e\u7cbe\u5ea6\u7684 trade-off，\u751f\u4ea7\u73af\u5883\u8c03\u4f18\u65f6\u7ed5\u4e0d\u5f00\u3002<\/li>\n<\/ul>\n
2. \u63d2\u5165\u6570\u636e<\/h4>\nPUT \/collections\/movies\/points
\n{
\n "points": [
\n {
\n "id": 1,
\n "vector": [0.85, 0.23, 0.61, 0.74],
\n "payload": {
\n "title": "The Matrix",
\n "genre": "Sci-Fi",
\n "rating": 8.7,
\n "year": 1999,
\n "director": "Lana Wachowski",
\n "actors": ["Keanu Reeves", "Laurence Fishburne"]
\n }
\n },
\n {
\n "id": 2,
\n "vector": [0.81, 0.19, 0.75, 0.11],
\n "payload": {
\n "title": "Inception",
\n "genre": "Sci-Fi",
\n "rating": 8.8,
\n "year": 2010,
\n "director": "Christopher Nolan",
\n "actors": ["Leonardo DiCaprio", "Joseph Gordon-Levitt"]
\n }
\n },
\n {
\n "id": 3,
\n "vector": [0.36, 0.55, 0.47, 0.94],
\n "payload": {
\n "title": "The Godfather",
\n "genre": "Crime",
\n "rating": 9.2,
\n "year": 1972,
\n "director": "Francis Ford Coppola",
\n "actors": ["Marlon Brando", "Al Pacino"]
\n }
\n },
\n {
\n "id": 4,
\n "vector": [0.65, 0.88, 0.32, 0.21],
\n "payload": {
\n "title": "Interstellar",
\n "genre": "Sci-Fi",
\n "rating": 8.7,
\n "year": 2014,
\n "director": "Christopher Nolan",
\n "actors": ["Matthew McConaughey", "Anne Hathaway"]
\n }
\n },
\n {
\n "id": 5,
\n "vector": [0.24, 0.18, 0.72, 0.44],
\n "payload": {
\n "title": "The Dark Knight",
\n "genre": "Action",
\n "rating": 9.0,
\n "year": 2008,
\n "director": "Christopher Nolan",
\n "actors": ["Christian Bale", "Heath Ledger"]
\n }
\n }
\n ]
\n}<\/p>\n \u8fd4\u56de\u7ed3\u679c\u8bf4\u660e<\/h5>\n{<\/span>
\n "operation_id"<\/span>:<\/span> 1<\/span>,<\/span>
\n "status"<\/span>:<\/span> "acknowledged"<\/span>
\n}<\/span><\/p>\n\n\u5b57\u6bb5\u542b\u4e49<\/tr>\n \n\n| operation_id<\/td>\n | \u64cd\u4f5c\u7f16\u53f7，\u53ef\u7528\u4e8e\u8ffd\u8e2a<\/td>\n<\/tr>\n | \n| status<\/td>\n | acknowledged \u8868\u793a\u5df2\u63a5\u6536（\u5f02\u6b65\u5199\u5165），completed \u8868\u793a\u5df2\u5b8c\u6210<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n3. Payload \u6570\u636e\u7c7b\u578b\u8be6\u89e3<\/h4>\nPayload \u662f Qdrant \u6700\u5f3a\u5927\u7684\u7279\u6027\u4e4b\u4e00，\u672c\u8d28\u4e0a\u662f\u4e00\u4e2a JSON \u5bf9\u8c61，\u53ef\u4ee5\u8868\u8fbe\u4efb\u610f\u590d\u6742\u7684\u7ed3\u6784\u5316\u6570\u636e\u3002<\/p>\n \u652f\u6301\u7684\u6570\u636e\u7c7b\u578b<\/h5>\n\n\u6570\u636e\u7c7b\u578b\u8bf4\u660e\u793a\u4f8b<\/tr>\n \n\n| Integer<\/td>\n | 64 \u4f4d\u6574\u6570<\/td>\n | "year": 1999\u3001"scores": [85, 92, 78]<\/td>\n<\/tr>\n | \n| Float<\/td>\n | 64 \u4f4d\u6d6e\u70b9\u6570<\/td>\n | "rating": 8.7\u3001"prices": [9.99, 19.99]<\/td>\n<\/tr>\n | \n| Bool<\/td>\n | \u5e03\u5c14\u503c<\/td>\n | "is_featured": true<\/td>\n<\/tr>\n | \n| Keyword<\/td>\n | \u5b57\u7b26\u4e32，\u7528\u4e8e\u7cbe\u786e\u5339\u914d\u548c\u6807\u7b7e\u8fc7\u6ee4<\/td>\n | "genre": "Sci-Fi"\u3001"tags": ["action", "thriller"]<\/td>\n<\/tr>\n | \n| Geo<\/td>\n | \u5730\u7406\u5750\u6807（\u7ecf\u5ea6 + \u7eac\u5ea6）<\/td>\n | "location": {"lon": 116.40, "lat": 39.91}<\/td>\n<\/tr>\n | \n| Datetime<\/td>\n | \u65f6\u95f4\u65e5\u671f（RFC 3339，v1.8.0+）<\/td>\n | "release_date": "1999-03-31T00:00:00Z"<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\nPayload \u7684\u4e24\u4e2a\u6838\u5fc3\u4f18\u52bf<\/h5>\n- \u652f\u6301\u6570\u7ec4\u548c\u5d4c\u5957\u5bf9\u8c61：\u5982 "actors": ["Keanu Reeves", "Laurence Fishburne"] \u6216 "reviews": [{"user": "Alice", "score": 9}]<\/li>\n
- \u652f\u6301\u57fa\u4e8e\u503c\u7684\u8fc7\u6ee4：\u5728\u5411\u91cf\u641c\u7d22\u7684\u540c\u65f6，\u9644\u52a0\u5b57\u6bb5\u8fc7\u6ee4\u6761\u4ef6 \u2014\u2014 \u8fd9\u662f\u5168\u6587\u8d2f\u7a7f\u7684\u6838\u5fc3\u529f\u80fd<\/li>\n
4. \u641c\u7d22：\u627e\u76f8\u4f3c\u7535\u5f71<\/h4>\nPOST \/collections\/movies\/points\/search
\n{
\n "vector": [0.75, 0.20, 0.68, 0.15],
\n "limit": 3,
\n "with_payload": true
\n}<\/p>\n \u53c2\u6570\u8bf4\u660e<\/h5>\n\n\u53c2\u6570\u8bf4\u660e\u793a\u4f8b<\/tr>\n \n\n| vector<\/td>\n | \u67e5\u8be2\u5411\u91cf（\u5fc5\u987b\u4e0e collection \u7684 size \u4e00\u81f4）<\/td>\n | [0.75, 0.20, 0.68, 0.15]<\/td>\n<\/tr>\n | \n| limit<\/td>\n | \u8fd4\u56de top-K \u6761\u7ed3\u679c<\/td>\n | 3<\/td>\n<\/tr>\n | \n| with_payload<\/td>\n | \u662f\u5426\u8fd4\u56de payload \u5143\u6570\u636e<\/td>\n | true \/ false<\/td>\n<\/tr>\n | \n| with_vector<\/td>\n | \u662f\u5426\u8fd4\u56de\u5411\u91cf\u503c（\u901a\u5e38\u4e0d\u9700\u8981）<\/td>\n | false（\u9ed8\u8ba4）<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\u8fd4\u56de\u793a\u4f8b<\/h5>\n{<\/span>
\n "result"<\/span>:<\/span> [<\/span>
\n {<\/span>"id"<\/span>:<\/span> 1<\/span>,<\/span> "score"<\/span>:<\/span> 0.96<\/span>,<\/span> "payload"<\/span>:<\/span> {<\/span>"title"<\/span>:<\/span> "The Matrix"<\/span>,<\/span> "genre"<\/span>:<\/span> "Sci-Fi"<\/span>}<\/span>}<\/span>,<\/span>
\n {<\/span>"id"<\/span>:<\/span> 2<\/span>,<\/span> "score"<\/span>:<\/span> 0.91<\/span>,<\/span> "payload"<\/span>:<\/span> {<\/span>"title"<\/span>:<\/span> "Inception"<\/span>,<\/span> "genre"<\/span>:<\/span> "Sci-Fi"<\/span>}<\/span>}<\/span>,<\/span>
\n {<\/span>"id"<\/span>:<\/span> 5<\/span>,<\/span> "score"<\/span>:<\/span> 0.82<\/span>,<\/span> "payload"<\/span>:<\/span> {<\/span>"title"<\/span>:<\/span> "The Dark Knight"<\/span>,<\/span> "genre"<\/span>:<\/span> "Action"<\/span>}<\/span>}<\/span>
\n ]<\/span>,<\/span>
\n "status"<\/span>:<\/span> "ok"<\/span>,<\/span>
\n "time"<\/span>:<\/span> 0.0002<\/span>
\n}<\/span><\/p>\nscore \u662f\u76f8\u4f3c\u5ea6\u5206\u6570，\u503c\u57df\u53d6\u51b3\u4e8e\u8ddd\u79bb\u7b97\u6cd5\u3002Cosine \u8303\u56f4 [-1, 1]，\u8d8a\u63a5\u8fd1 1 \u8d8a\u76f8\u4f3c\u3002<\/p>\n 5. \u4ece\u5feb\u7167\u5bfc\u5165\u6570\u636e<\/h4>\nQdrant \u652f\u6301\u4ece\u8fdc\u7a0b\u5feb\u7167\u6587\u4ef6\u6279\u91cf\u5bfc\u5165\u6570\u636e，\u9002\u5408\u5feb\u901f\u83b7\u53d6\u6d4b\u8bd5\u6570\u636e\u96c6：<\/p>\n PUT \/collections\/movies\/snapshots\/recover
\n{
\n "location": "http:\/\/snapshots.qdrant.io\/midlib-v1.16.0.snapshot"
\n}<\/p>\n \u8fd9\u662f Qdrant \u5b98\u65b9\u63d0\u4f9b\u7684 Midjourney \u6d4b\u8bd5\u6570\u636e，512 \u7ef4\u5411\u91cf\u3002\u5bfc\u5165\u540e\u53ef\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u9a8c\u8bc1\u6570\u636e\u91cf：<\/p>\n POST \/collections\/movies\/points\/count<\/p>\n
\n\u6838\u5fc3\u529f\u80fd：\u8fc7\u6ee4\u6761\u4ef6<\/h3>\n\u8fc7\u6ee4\u662f\u5411\u91cf\u6570\u636e\u5e93\u7684"\u6740\u624b\u950f"\u2014\u2014 \u5728\u8bed\u4e49\u76f8\u4f3c\u5ea6\u641c\u7d22\u7684\u57fa\u7840\u4e0a，\u9644\u52a0\u7ed3\u6784\u5316\u6761\u4ef6\u7b5b\u9009\u3002<\/p>\n \u521b\u5efa\u7d22\u5f15<\/h4>\n\u5728\u8fdb\u884c\u8fc7\u6ee4\u4e4b\u524d，\u5fc5\u987b\u5148\u4e3a\u8981\u8fc7\u6ee4\u7684\u5b57\u6bb5\u521b\u5efa\u7d22\u5f15，\u5426\u5219 Qdrant \u4f1a\u5168\u8868\u626b\u63cf，\u6027\u80fd\u6781\u5dee\u3002<\/p>\n Keyword \u7c7b\u578b\u7d22\u5f15（\u7528\u4e8e\u7cbe\u786e\u5339\u914d）：<\/p>\n PUT \/collections\/movies\/index
\n{
\n "field_name": "genre",
\n "field_schema": "keyword"
\n}<\/p>\n Integer \u7c7b\u578b\u7d22\u5f15（\u7528\u4e8e\u8303\u56f4\u8fc7\u6ee4）：<\/p>\n PUT \/collections\/movies\/index
\n{
\n "field_name": "year",
\n "field_schema": {
\n "type": "integer",
\n "range": true
\n }
\n}<\/p>\n \u7d22\u5f15\u7c7b\u578b\u5bf9\u7167<\/h5>\n\n\u5b57\u6bb5\u7c7b\u578bfield_schema \u5199\u6cd5\u9002\u7528\u64cd\u4f5c<\/tr>\n \n\n| keyword<\/td>\n | "keyword"<\/td>\n | match \u7cbe\u786e\u5339\u914d<\/td>\n<\/tr>\n | \n| integer<\/td>\n | {"type": "integer", "range": true}<\/td>\n | match + range \u8303\u56f4<\/td>\n<\/tr>\n | \n| float<\/td>\n | {"type": "float", "range": true}<\/td>\n | range \u8303\u56f4\u8fc7\u6ee4<\/td>\n<\/tr>\n | \n| geo<\/td>\n | {"type": "geo"}<\/td>\n | geo \u5730\u7406\u4f4d\u7f6e\u67e5\u8be2<\/td>\n<\/tr>\n | \n| text<\/td>\n | "text"<\/td>\n | matchText \u5168\u6587\u641c\u7d22<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\u8fc7\u6ee4\u901a\u7528\u8bed\u6cd5<\/h4>\nQdrant \u7684\u8fc7\u6ee4\u6761\u4ef6\u9075\u5faa\u7edf\u4e00\u7684 DSL \u7ed3\u6784：<\/p>\n POST \/collections\/movies\/points\/scroll
\n{
\n "filter": {
\n "must": [
\n { "key": "genre", "match": { "value": "Sci-Fi" } }
\n ],
\n "must_not": [
\n { "key": "year", "range": { "lt": 2000 } }
\n ],
\n "should": [
\n { "key": "rating", "range": { "gte": 8.5 } }
\n ]
\n },
\n "limit": 10,
\n "with_payload": true
\n}<\/p>\n \u903b\u8f91\u64cd\u4f5c\u7b26<\/h5>\n\n\u64cd\u4f5c\u7b26\u542b\u4e49\u884c\u4e3a<\/tr>\n \n\n| must<\/td>\n | \u5fc5\u987b\u6ee1\u8db3\u6240\u6709\u6761\u4ef6<\/td>\n | AND<\/td>\n<\/tr>\n | \n| should<\/td>\n | \u81f3\u5c11\u6ee1\u8db3\u4e00\u4e2a\u6761\u4ef6\u5373\u53ef<\/td>\n | OR<\/td>\n<\/tr>\n | \n| must_not<\/td>\n | \u5fc5\u987b\u4e0d\u6ee1\u8db3\u6761\u4ef6<\/td>\n | NOT<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\u6761\u4ef6\u5339\u914d\u5668<\/h5>\n\n\u5339\u914d\u5668\u8bf4\u660e\u9002\u7528\u5b57\u6bb5\u7c7b\u578b<\/tr>\n \n\n| match<\/td>\n | \u7cbe\u786e\u5339\u914d（\u7b49\u4e8e）<\/td>\n | keyword\u3001integer\u3001bool<\/td>\n<\/tr>\n | \n| match_text<\/td>\n | \u6587\u672c\u6a21\u7cca\u5339\u914d<\/td>\n | text（\u9700\u5efa text \u7d22\u5f15）<\/td>\n<\/tr>\n | \n| range<\/td>\n | \u8303\u56f4\u8fc7\u6ee4<\/td>\n | integer\u3001float<\/td>\n<\/tr>\n | \n| geo_radius<\/td>\n | \u5730\u7406\u534a\u5f84\u67e5\u8be2<\/td>\n | geo<\/td>\n<\/tr>\n | \n| has_id<\/td>\n | \u6309 ID \u5339\u914d<\/td>\n | ID<\/td>\n<\/tr>\n | \n| is_null<\/td>\n | \u5b57\u6bb5\u4e0d\u5b58\u5728<\/td>\n | \u4efb\u610f<\/td>\n<\/tr>\n | \n| nested<\/td>\n | \u5d4c\u5957\u5bf9\u8c61\u8fc7\u6ee4<\/td>\n | \u5d4c\u5957\u7ed3\u6784<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\nmatch：\u7cbe\u786e\u5339\u914d<\/h4>\nPOST \/collections\/movies\/points\/scroll
\n{
\n "filter": {
\n "must": [
\n {
\n "key": "genre",
\n "match": { "value": "Sci-Fi" }
\n }
\n ]
\n },
\n "limit": 10,
\n "with_payload": true
\n}<\/p>\n \u53ea\u4f1a\u8fd4\u56de genre \u7cbe\u786e\u7b49\u4e8e \u201cSci-Fi\u201d \u7684\u7535\u5f71\u3002<\/p>\n range：\u8303\u56f4\u8fc7\u6ee4<\/h4>\nPOST \/collections\/movies\/points\/scroll
\n{
\n "filter": {
\n "must": [
\n {
\n "key": "year",
\n "range": { "gte": 2000, "lte": 2020 }
\n },
\n {
\n "key": "rating",
\n "range": { "gte": 8.5 }
\n }
\n ]
\n },
\n "limit": 10,
\n "with_payload": true
\n}<\/p>\n range \u53c2\u6570<\/h5>\n\n\u53c2\u6570\u542b\u4e49<\/tr>\n \n\n| gte<\/td>\n | >=<\/td>\n<\/tr>\n | \n| gt<\/td>\n | ><\/td>\n<\/tr>\n | \n| lte<\/td>\n | <=<\/td>\n<\/tr>\n | \n| lt<\/td>\n | <<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\u7ec4\u5408\u8fc7\u6ee4：\u5411\u91cf\u641c\u7d22 + \u6761\u4ef6<\/h4>\n\u5c06\u8fc7\u6ee4\u6761\u4ef6\u4e0e\u5411\u91cf\u641c\u7d22\u7ed3\u5408，\u662f\u5411\u91cf\u6570\u636e\u5e93\u6700\u6838\u5fc3\u7684\u4f7f\u7528\u65b9\u5f0f：<\/p>\n POST \/collections\/movies\/points\/search
\n{
\n "vector": [0.75, 0.20, 0.68, 0.15],
\n "filter": {
\n "must": [
\n { "key": "genre", "match": { "value": "Sci-Fi" } },
\n { "key": "year", "range": { "gte": 2000 } }
\n ]
\n },
\n "limit": 3,
\n "with_payload": true
\n}<\/p>\n \u8fd9\u6761\u547d\u4ee4\u7684\u8bed\u4e49：\u627e\u5230\u4e0e\u76ee\u6807\u5411\u91cf\u6700\u76f8\u4f3c\u7684\u79d1\u5e7b\u7247（genre=Sci-Fi），\u4e14\u53ea\u770b 2000 \u5e74\u4e4b\u540e\u7684\u3002<\/p>\n nested：\u5d4c\u5957\u8fc7\u6ee4<\/h4>\n\u5f53 Payload \u4e2d\u5305\u542b\u5d4c\u5957\u5bf9\u8c61\u6216\u5bf9\u8c61\u6570\u7ec4\u65f6，\u4f7f\u7528 nested \u8fc7\u6ee4\u3002<\/p>\n \u5148\u63d2\u5165\u5e26\u5d4c\u5957\u6570\u636e\u7684\u7535\u5f71\u8bc4\u5206\u8bb0\u5f55：<\/p>\n PUT \/collections\/movies\/points
\n{
\n "points": [
\n {
\n "id": 10,
\n "vector": [0.45, 0.67, 0.23, 0.89],
\n "payload": {
\n "title": "Pulp Fiction",
\n "reviews": [
\n {"user": "Alice", "rating": 9, "liked": true},
\n {"user": "Bob", "rating": 7, "liked": true}
\n ]
\n }
\n },
\n {
\n "id": 11,
\n "vector": [0.55, 0.32, 0.78, 0.41],
\n "payload": {
\n "title": "Fight Club",
\n "reviews": [
\n {"user": "Alice", "rating": 10, "liked": true},
\n {"user": "Bob", "rating": 5, "liked": false}
\n ]
\n }
\n }
\n ]
\n}<\/p>\n \u67e5\u8be2：\u627e\u5230 Alice \u559c\u6b22（liked=true） \u7684\u7535\u5f71：<\/p>\n POST \/collections\/movies\/points\/scroll
\n{
\n "filter": {
\n "must": [
\n {
\n "nested": {
\n "key": "reviews",
\n "filter": {
\n "must": [
\n { "key": "user", "match": { "value": "Alice" } },
\n { "key": "liked", "match": { "value": true } }
\n ]
\n }
\n }
\n }
\n ]
\n },
\n "limit": 10,
\n "with_payload": true
\n}<\/p>\n \u5d4c\u5957\u8fc7\u6ee4\u7684\u8981\u70b9<\/h5>\n | | | | | | | | | |