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Xevion
203c337cf0
Replace simple auto-matching with scored candidate generation that considers department overlap, name uniqueness, and rating volume. Candidates above 0.85 auto-accept; others require admin approval.
25 lines
1.0 KiB
SQL
25 lines
1.0 KiB
SQL
-- Multi-RMP profile support: allow many RMP profiles per instructor.
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-- Each RMP profile still links to at most one instructor (rmp_legacy_id UNIQUE).
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-- 1. Create junction table
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CREATE TABLE instructor_rmp_links (
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id SERIAL PRIMARY KEY,
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instructor_id INTEGER NOT NULL REFERENCES instructors(id) ON DELETE CASCADE,
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rmp_legacy_id INTEGER NOT NULL UNIQUE REFERENCES rmp_professors(legacy_id),
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created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
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created_by BIGINT REFERENCES users(discord_id),
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source VARCHAR NOT NULL DEFAULT 'manual' -- 'auto' | 'manual'
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);
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CREATE INDEX idx_instructor_rmp_links_instructor ON instructor_rmp_links (instructor_id);
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-- 2. Migrate existing matches
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INSERT INTO instructor_rmp_links (instructor_id, rmp_legacy_id, source)
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SELECT id, rmp_professor_id,
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CASE rmp_match_status WHEN 'auto' THEN 'auto' ELSE 'manual' END
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FROM instructors
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WHERE rmp_professor_id IS NOT NULL;
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-- 3. Drop old column (and its unique constraint)
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ALTER TABLE instructors DROP COLUMN rmp_professor_id;
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