feat: - vector
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# 通过pymilvus sdk来操作数据库
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from pymilvus import (
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connections,
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db,
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connections,
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Collection,
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utility,
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)
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import numpy as np
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import random
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def test_connection(
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db_name: str = "blog",
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collection_name: str = "articles",
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) -> None:
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try:
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# 建立与milvus的连接
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connections.connect(
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"default", host="49.233.56.55", port="19530", timeout=10, db_name=db_name
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)
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# 使用或者切换到db_name
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db.using_database(db_name)
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if not utility.has_collection(collection_name):
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raise ValueError(f"集合{collection_name}不存在,无法执行操作")
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# 获取集合对象
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collection = Collection(collection_name)
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print(collection)
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# # 插入数据,分三列 id,title,title_vector
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# title_list = ["中国", "必胜"]
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# title_vector = [[0.1, 0.2, 0.3], [0.4, 0.5, 0.6]]
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# title_vector = np.array(title_vector, dtype=np.float16)
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data = [
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{
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"tile_vector": np.array(
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[random.random() for _ in range(3)], dtype=np.float16
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),
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"title": "title" + str(random.random()),
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}
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for _ in range(1000)
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]
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insert_result = collection.insert(data)
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print("插入数据库成功", insert_result.insert_count)
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# id_list = [462281535447972304]
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# title_list = ["伟大的中国必胜"]
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# title_vector = [
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# [0.1, 0.2, 0.3],
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# ]
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# title_vector = np.array(title_vector, dtype=np.float16)
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# upsert_result = collection.upsert([id_list, title_list, title_vector])
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# print("Upsert 数据成功:", upsert_result.insert_count)
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# delete_result = collection.delete(
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# expr="id in [462281535447972245,462281535447972246,462281535447972249]"
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# )
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# print("删除数据成功:", delete_result.delete_count)
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except Exception as exc:
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print("操作失败:", exc)
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raise
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finally:
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connections.disconnect("default")
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if __name__ == "__main__":
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if not test_connection():
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raise SystemExit(1)
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{
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"id": "100124410301",
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"confirm_rebate_record": {"actual_rebate_amount": "10", "comment": "我是备注"},
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}
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