feat: - vector

This commit is contained in:
heyong.fu
2026-05-06 11:29:40 +08:00
commit bffbdb9046
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# 通过pymilvus sdk来操作数据库
from pymilvus import (
connections,
db,
connections,
Collection,
utility,
)
import numpy as np
import random
def test_connection(
db_name: str = "blog",
collection_name: str = "articles",
) -> None:
try:
# 建立与milvus的连接
connections.connect(
"default", host="49.233.56.55", port="19530", timeout=10, db_name=db_name
)
# 使用或者切换到db_name
db.using_database(db_name)
if not utility.has_collection(collection_name):
raise ValueError(f"集合{collection_name}不存在,无法执行操作")
# 获取集合对象
collection = Collection(collection_name)
print(collection)
# # 插入数据,分三列 idtitletitle_vector
# title_list = ["中国", "必胜"]
# title_vector = [[0.1, 0.2, 0.3], [0.4, 0.5, 0.6]]
# title_vector = np.array(title_vector, dtype=np.float16)
data = [
{
"tile_vector": np.array(
[random.random() for _ in range(3)], dtype=np.float16
),
"title": "title" + str(random.random()),
}
for _ in range(1000)
]
insert_result = collection.insert(data)
print("插入数据库成功", insert_result.insert_count)
# id_list = [462281535447972304]
# title_list = ["伟大的中国必胜"]
# title_vector = [
# [0.1, 0.2, 0.3],
# ]
# title_vector = np.array(title_vector, dtype=np.float16)
# upsert_result = collection.upsert([id_list, title_list, title_vector])
# print("Upsert 数据成功:", upsert_result.insert_count)
# delete_result = collection.delete(
# expr="id in [462281535447972245,462281535447972246,462281535447972249]"
# )
# print("删除数据成功:", delete_result.delete_count)
except Exception as exc:
print("操作失败:", exc)
raise
finally:
connections.disconnect("default")
if __name__ == "__main__":
if not test_connection():
raise SystemExit(1)
{
"id": "100124410301",
"confirm_rebate_record": {"actual_rebate_amount": "10", "comment": "我是备注"},
}