SQL - PostgreSQL - Security Definer View

2026. 7. 15. 15:59ยท๐Ÿงฉ SQL

PostgreSQL

 

 

โœ… Security Definer View๋ž€?


๋ทฐ๋ฅผ ์กฐํšŒํ•œ ์‚ฌ์šฉ์ž์˜ ๊ถŒํ•œ์ด ์•„๋‹ˆ๋ผ, ๋ทฐ๋ฅผ ๋งŒ๋“  ์†Œ์œ ์ž์˜ ๊ถŒํ•œ์„ ๊ธฐ์ค€์œผ๋กœ ์›๋ณธ ํ…Œ์ด๋ธ”์„ ์กฐํšŒํ•˜๋Š” ๋ทฐ

RLS๋ฅผ ์„ค์ •ํ•˜๊ณ  ๋‹ค๋ฅธ ๋ณด์•ˆ ์กฐ์น˜๋ฅผ ์ทจํ–ˆ๋‹ค๊ณ  ํ•˜๋”๋ผ๋„ ๋งŒ์•ฝ View๊ฐ€ Security Definer View๋กœ ์„ค์ •๋˜์–ด ์žˆ๋‹ค๋ฉด, ๋ชจ๋“ ๊ฒŒ ๋ฌด์šฉ์ง€๋ฌผ์ด ๋œ๋‹ค.

 

์‚ฌ์šฉ์ž ๊ถŒํ•œ์œผ๋กœ RLS๋ฅผ ์ ์šฉ์‹œ์ผœ ์ ‘๊ทผํ•˜๊ฒŒ ํ•˜๋ ค๋ฉด View์— ๋‹ค์Œ ์ฝ”๋“œ๋งŒ ์ถ”๊ฐ€ํ•ด์ฃผ๋ฉด ๋œ๋‹ค.

WITH (security_invoker = true)
CREATE OR REPLACE VIEW community_post_list_view
WITH (security_invoker = true)
AS 
SELECT
    posts.post_id,
    posts.title,
    posts.created_at,
    topics.name AS topic,
    profiles.name AS author,
    profiles.avatar AS author_avatar,
    profiles.username AS author_username,
    posts.upvotes,
    topics.slug AS topic_slug,
    (SELECT EXISTS (SELECT 1 FROM public.post_upvotes WHERE post_upvotes.post_id = posts.post_id AND post_upvotes.profile_id = auth.uid())) AS is_upvoted
FROM posts
INNER JOIN topics USING (topic_id)
INNER JOIN profiles USING (profile_id);

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SQL - PostgreSQL - Security Definer View
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