SQL - PostgreSQL - RLS(Row Level Security)

2026. 7. 15. 14:16ยท๐Ÿงฉ SQL

PostgreSQL

 

 

โœ… RLS(Row Level Security)


RLS๋ฅผ ์‚ฌ์šฉํ•˜๋ฉด ๋ฐ์ดํ„ฐ ๋ฒ ์ด์Šค ์ž์ฒด์—์„œ ์‚ฌ์šฉ์ž๊ฐ€ ์–ด๋–ค ํ–‰์— ์ ‘๊ทผํ•  ์ˆ˜ ์žˆ๋Š”์ง€๋ฅผ ์„ ํƒํ•  ์ˆ˜ ์žˆ๋‹ค.

 

ํ…Œ์ด๋ธ”์—์„œ RLS๋ฅผ ํ™œ์„ฑํ™”ํ•˜๊ณ  ์•„๋ฌด๋Ÿฐ policy๋„ ์ง€์ •ํ•ด์ฃผ์ง€ ์•Š์œผ๋ฉด ๊ธฐ๋ณธ์ ์œผ๋กœ ํ•ด๋‹น ํ…Œ์ด๋ธ”์— ๋Œ€ํ•ด ๋ชจ๋“  ์‚ฌ๋žŒ์ด ์ ‘๊ทผํ•  ์ˆ˜ ์—†๋‹ค.

(deny all)

 

using VS with check

using & with check

using์€ ์ด ํ–‰์„ ๊ฑด๋“œ๋ฆด ๊ถŒํ•œ์ด ์žˆ๋Š”๊ฐ€?

with check์€ ์ด ๊ฒฐ๊ณผ๊ฐ€ ํƒ€๋‹นํ•œ๊ฐ€?

๊ธฐ์กด ํ–‰
  ↓
USING ๊ฒ€์‚ฌ
  ↓ ํ†ต๊ณผ
UPDATE ์ ์šฉ
  ↓
WITH CHECK ๊ฒ€์‚ฌ
  ↓ ํ†ต๊ณผ
์ €์žฅ

๋งŒ์•ฝ using์—์„œ ๊ถŒํ•œ ๊ฒ€์‚ฌ๋ฅผ ํ†ต๊ณผํ•ด์„œ ์ˆ˜์ •์„ ํ•œ๋‹ค๊ณ  ํ•ด๋„ ํ•ด๋‹น ์ˆ˜์ • ๊ฒฐ๊ณผ๊ฐ€ with check์—์„œ ํ—ˆ์šฉ๋˜์ง€ ์•Š๋Š” ๊ฐ’์ด๋ฉด ์ €์žฅ์ด ๋˜์ง€ ์•Š๋Š”๋‹ค.

 

RLS policy ์„ค์ •

 

 

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j2yonghwa
j2yonghwa
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SQL - PostgreSQL - RLS(Row Level Security)
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