[Milvus] Collection

[์›๋ณธ ๋งํฌ]

์ด์ „ ํฌ์ŠคํŠธ
https://blog.naver.com/sssang97/223842124097

์ปฌ๋ ‰์…˜์€ Mivus์˜ ๊ธฐ๋ณธ ํ…Œ์ด๋ธ” ๋‹จ์œ„๋‹ค.

์ปฌ๋ ‰์…˜์€ ๊ธฐ๋ณธ์ ์œผ๋กœ ๊ณ ์œ  ID์™€, ์‚ฌ์ „์— ์ •์˜๋œ ์—ฌ๋Ÿฌ ํ•„๋“œ๋“ค๋กœ ๊ตฌ์„ฑ๋  ์ˆ˜ ์žˆ๋‹ค.

๋ฒกํ„ฐ ๊ฐ’๋„ ์ผ๋ฐ˜์ ์ธ ํ•„๋“œ ์ค‘ ํ•˜๋‚˜๋กœ ๋“ค์–ด๊ฐˆ ์ˆ˜ ์žˆ๋‹ค.
๋ฒกํ„ฐ๋ฅผ ํฌํ•จํ•œ ํ•„๋“œ๋“ค์— ๋Œ€ํ•œ ์ธ๋ฑ์Šค๋Š” ๋ช…์‹œ์ ์œผ๋กœ ์ง€์ •ํ•ด์•ผ ํ•œ๋‹ค. ์ž๋™์œผ๋กœ ์ธ๋ฑ์Šค๊ฐ€ ๊ฑธ๋ฆฌ๋Š” ๊ตฌ์กฐ๋Š” ์•„๋‹ˆ๋‹ค.




์ปฌ๋ ‰์…˜ ์ƒ์„ฑ

์ƒ์„ฑ์€ ์ „์šฉ create API๋ฅผ ํ†ตํ•ด์„œ ์ˆ˜ํ–‰ํ•  ์ˆ˜ ์žˆ๋‹ค.
๋ฐ˜๋“œ์‹œ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค๋„ ํ•จ๊ป˜ ์ง€์ •ํ•ด์•ผ ํ•˜๊ณ , ๋ฒกํ„ฐ ์ฐจ์›๋„ ์ง€์ •ํ•ด์ค˜์•ผ ํ•œ๋‹ค.

### 
POST http://{{HOST}}:{{PORT}}/v2/vectordb/collections/create
Content-Type: application/json

{
    "dbName": "test_db", 
    "collectionName": "test_collection",
    "dimension": 8
}
###

GRPC ๋“ฑ์„ ์“ฐ๋ฉด ๋ฒกํ„ฐ๋ฅผ ์—ฌ๋Ÿฌ๊ฐœ ๋งŒ๋“ ๋‹ค๊ฑฐ๋‚˜, ๋ฒกํ„ฐ ํƒ€์ž…์„ ์ง€์ •ํ•œ๋‹ค๊ฑฐ๋‚˜ ํ•˜๋Š”๊ฒŒ ๋˜๋Š” ๊ฒƒ ๊ฐ™์ง€๋งŒ, HTTP๋Š” ๊ธฐ๋Šฅ์— ์ œํ•œ์ด ์žˆ๋Š” ๊ฒƒ ๊ฐ™๋‹ค.




์ปฌ๋ ‰์…˜ ์ •๋ณด ์กฐํšŒ

๋ชฉ๋ก ์กฐํšŒ๋Š” list๋กœ ์กฐํšŒํ•  ์ˆ˜ ์žˆ๋‹ค. ๋งˆ์ฐฌ๊ฐ€์ง€๋กœ db๋ฅผ ์ง€์ •ํ•ด์•ผ ํ•œ๋‹ค.

### 
POST http://{{HOST}}:{{PORT}}/v2/vectordb/collections/list
Content-Type: application/json

{
    "dbName": "test_db"
}
###

์ƒ์„ธ ์กฐํšŒ๋Š” describe API๋ฅผ ์“ฐ๋ฉด ๋œ๋‹ค.
db ์ด๋ฆ„์™€ ์ปฌ๋ ‰์…˜ ์ด๋ฆ„์„ ๋ชจ๋‘ ์ „๋‹ฌ๋ฐ›๋Š”๋‹ค.

### 
POST http://{{HOST}}:{{PORT}}/v2/vectordb/collections/describe
Content-Type: application/json

{
    "dbName": "test_db", 
    "collectionName": "test_collection"
}
###

๊ทธ๋Ÿผ ์ด๋Ÿฐ ์‹์œผ๋กœ ์ปฌ๋ ‰์…˜์— ๋Œ€ํ•œ ์ „์ฒด ์ •๋ณด๋ฅผ ๋ฟŒ๋ ค์ค€๋‹ค.


๊ทธ๋Ÿผ ์ด๋Ÿฐ์‹์œผ๋กœ ์ž๋™ ์ƒ์„ฑ๋œ ํ•„๋“œ๋„ ๋“ค์–ด์žˆ๋‹ค.
id๊ฐ€ ์ •์ˆ˜ ๊ธฐ๋ณธํ‚ค๊ณ , vector๊ฐ€ ๋ฒกํ„ฐ ํ•„๋“œ๋‹ค.



์ฐธ์กฐ
https://milvus.io/docs/manage-collections.md
https://milvus.io/api-reference/restful/v2.5.x/v2/Collection%20(v2)/Create.md