hyungi
da4a2e81c3
개념문서(가스기사 289) 소비 표면 개선 1단계. /study 허브를 데일리 랜딩으로.
- 마이그 381 study_concept_progress (개념 SR, sr_schedule 공용, documents FK 없음=락 회피)
- concept_curriculum 서비스 + /api/study (curriculum·today-concepts·concepts/{id}/read)
- read 상태 정본 = document_reads (is_read 컬럼 아님), mark_read=회독+SR 입고
- 문제풀이 표면 무접촉·additive
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
17 lines
1021 B
SQL
17 lines
1021 B
SQL
-- 381_study_concept_progress.sql — 이론 개념(문서) 간격반복(SR) 진행. 이론공부 홈 트리거.
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-- concept_doc_id 는 documents.id 를 가리키나 FK 미설정(hot 테이블 락 회피, clause_study 380 선례).
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-- SR 산술은 study_question_progress 와 동일(sr_schedule 공용): stage 0→1→2→3(1·3·7·14일)→4 졸업.
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CREATE TABLE IF NOT EXISTS study_concept_progress (
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id bigserial PRIMARY KEY,
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user_id bigint NOT NULL REFERENCES users(id) ON DELETE CASCADE,
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study_topic_id bigint NOT NULL REFERENCES study_topics(id) ON DELETE CASCADE,
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concept_doc_id bigint NOT NULL,
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review_stage smallint,
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due_at timestamptz,
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last_read_at timestamptz,
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created_at timestamptz NOT NULL DEFAULT now(),
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updated_at timestamptz NOT NULL DEFAULT now(),
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CONSTRAINT uq_concept_progress_user_doc UNIQUE (user_id, concept_doc_id)
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);
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CREATE INDEX IF NOT EXISTS idx_concept_progress_due ON study_concept_progress(user_id, due_at) WHERE due_at IS NOT NULL;
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