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Puri์˜ ๊ณ ๊ธ‰ ๊ธฐ๋Šฅ๋“ค์„ ํ™œ์šฉํ•˜์—ฌ ๋ณต์žกํ•œ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ์ž‘์—…์„ ์ˆ˜ํ–‰ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

๊ณ ๊ธ‰ ๊ธฐ๋Šฅ ๊ฐœ์š”

Transaction

ํŠธ๋žœ์žญ์…˜์œผ๋กœ ๋ฐ์ดํ„ฐ ์ผ๊ด€์„ฑ ๋ณด์žฅ ACID ์†์„ฑ

์„œ๋ธŒ์ฟผ๋ฆฌ

์ค‘์ฒฉ ์ฟผ๋ฆฌ๋กœ ๋ณต์žกํ•œ ์กฐ๊ฑด ํ‘œํ˜„ FROM, WHERE, SELECT

Upsert

INSERT OR UPDATE ํ•œ๋ฒˆ์— ON CONFLICT

Vector Search

AI ์ž„๋ฒ ๋”ฉ ์œ ์‚ฌ๋„ ๊ฒ€์ƒ‰ pgvector

Transaction - ํŠธ๋žœ์žญ์…˜

ํŠธ๋žœ์žญ์…˜์€ ์—ฌ๋Ÿฌ ์ฟผ๋ฆฌ๋ฅผ ํ•˜๋‚˜์˜ ๋‹จ์œ„๋กœ ๋ฌถ์–ด ๋ฐ์ดํ„ฐ ์ผ๊ด€์„ฑ์„ ๋ณด์žฅํ•ฉ๋‹ˆ๋‹ค.

๊ธฐ๋ณธ ํŠธ๋žœ์žญ์…˜

ํŠธ๋žœ์žญ์…˜์˜ ACID ์†์„ฑ: - Atomicity: ๋ชจ๋‘ ์„ฑ๊ณต ๋˜๋Š” ๋ชจ๋‘ ์‹คํŒจ - Consistency: ๋ฐ์ดํ„ฐ ์ผ๊ด€์„ฑ ์œ ์ง€ - Isolation: ๋™์‹œ ์‹คํ–‰ ๊ฒฉ๋ฆฌ - Durability: ์˜๊ตฌ ์ €์žฅ

๋ช…์‹œ์  ๋กค๋ฐฑ

ํŠธ๋žœ์žญ์…˜ ์—๋Ÿฌ ์ฒ˜๋ฆฌ

์„œ๋ธŒ์ฟผ๋ฆฌ

์„œ๋ธŒ์ฟผ๋ฆฌ๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ๋ณต์žกํ•œ ์ฟผ๋ฆฌ๋ฅผ ์ž‘์„ฑํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

FROM ์ ˆ ์„œ๋ธŒ์ฟผ๋ฆฌ

WHERE ์ ˆ ์„œ๋ธŒ์ฟผ๋ฆฌ

SELECT ์ ˆ ์„œ๋ธŒ์ฟผ๋ฆฌ

WHERE ๊ทธ๋ฃน - ๋ณต์žกํ•œ ์กฐ๊ฑด

whereGroup - AND/OR ์กฐํ•ฉ

์ค‘์ฒฉ ๊ทธ๋ฃน

์‹ค์ „ ์˜ˆ์ œ - ๊ฒ€์ƒ‰ ํ•„ํ„ฐ

UPSERT - ON CONFLICT

INSERT์™€ UPDATE๋ฅผ ํ•œ ๋ฒˆ์— ์ˆ˜ํ–‰ํ•ฉ๋‹ˆ๋‹ค.

๊ธฐ๋ณธ UPSERT

์„ ํƒ์  ์—…๋ฐ์ดํŠธ

DO NOTHING

๋ณต์ˆ˜ ์ปฌ๋Ÿผ UNIQUE

UpsertBuilder - ๋ณต์žกํ•œ ๊ด€๊ณ„ ์ €์žฅ

์—ฌ๋Ÿฌ ํ…Œ์ด๋ธ”์˜ ๊ด€๊ณ„๋ฅผ ํ•œ ๋ฒˆ์— ์ €์žฅํ•  ๋•Œ ์‚ฌ์šฉํ•ฉ๋‹ˆ๋‹ค.

๊ธฐ๋ณธ ์‚ฌ์šฉ๋ฒ•

UBRef์˜ ์žฅ์ : - ์™ธ๋ž˜ ํ‚ค๋ฅผ ์‹ ๊ฒฝ ์“ฐ์ง€ ์•Š๊ณ  ๊ด€๊ณ„ ์ •์˜ - ์ž๋™์œผ๋กœ ์˜์กด ์ˆœ์„œ ํ•ด๊ฒฐ - ํŠธ๋žœ์žญ์…˜ ๋‚ด์—์„œ ID ์ž๋™ ํ• ๋‹น

Many-to-Many ๊ด€๊ณ„

๋Œ€๋Ÿ‰ ๋“ฑ๋ก

Vector Search - ๋ฒกํ„ฐ ์œ ์‚ฌ๋„ ๊ฒ€์ƒ‰

AI ์ž„๋ฒ ๋”ฉ์„ ์‚ฌ์šฉํ•œ ์˜๋ฏธ๋ก ์  ๊ฒ€์ƒ‰์ž…๋‹ˆ๋‹ค.

Cosine Similarity (๊ธฐ๋ณธ)

L2 Distance

Inner Product

Vector Search ๋ฉ”์„œ๋“œ ์„ ํƒ: - cosine: ์ผ๋ฐ˜์ ์ธ ์ž„๋ฒ ๋”ฉ ๊ฒ€์ƒ‰ (OpenAI, Cohere ๋“ฑ) - l2: ๊ฑฐ๋ฆฌ ๊ธฐ๋ฐ˜ ๊ฒ€์ƒ‰ - inner_product: ์ •๊ทœํ™”๋œ ๋ฒกํ„ฐ์— ์ ํ•ฉ

PGroonga (ํ•œ๊ธ€ ์ง€์› ์šฐ์ˆ˜)

PostgreSQL tsvector

๋ฐฐ์น˜ ์ž‘์—…

Batch Insert

Batch Update

Batch Delete

์„ฑ๋Šฅ ์ตœ์ ํ™”

์ธ๋ฑ์Šค ํ™œ์šฉ

SELECT ์ตœ์ ํ™”

JOIN ์ตœ์ ํ™”

ํŽ˜์ด์ง€๋„ค์ด์…˜ ์ตœ์ ํ™”

๋‹ค์Œ ๋‹จ๊ณ„

Model

Model์—์„œ Puri ํ™œ์šฉํ•˜๊ธฐ

API Development

API์—์„œ Puri ์‚ฌ์šฉํ•˜๊ธฐ

Testing

Puri ์ฟผ๋ฆฌ ํ…Œ์ŠคํŠธํ•˜๊ธฐ

Basic Queries

๊ธฐ๋ณธ ์ฟผ๋ฆฌ๋กœ ๋Œ์•„๊ฐ€๊ธฐ