70c201da8e
Created table to track user votes on course reviews: - education.review_helpful_votes - Constraint: one vote per user per review - Indexes on user_id and review_id This table supports the "mark as helpful" feature in course reviews. Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
27 lines
1.1 KiB
SQL
27 lines
1.1 KiB
SQL
-- =====================================================
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-- TABLE: education.review_helpful_votes
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-- =====================================================
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-- Proyecto: OrbiQuant IA (Trading Platform)
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-- Módulo: OQI-002 - Education
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-- Especificación: Votos de "útil" en reviews de cursos
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-- =====================================================
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CREATE TABLE education.review_helpful_votes (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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user_id UUID NOT NULL REFERENCES auth.users(id) ON DELETE CASCADE,
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review_id UUID NOT NULL REFERENCES education.course_reviews(id) ON DELETE CASCADE,
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created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
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CONSTRAINT unique_user_review_vote UNIQUE(user_id, review_id)
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);
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-- Índices
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CREATE INDEX idx_review_helpful_votes_user ON education.review_helpful_votes(user_id);
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CREATE INDEX idx_review_helpful_votes_review ON education.review_helpful_votes(review_id);
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-- Comentarios
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COMMENT ON TABLE education.review_helpful_votes IS 'Votos de usuarios que encontraron útil una review';
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COMMENT ON CONSTRAINT unique_user_review_vote ON education.review_helpful_votes IS 'Un usuario solo puede votar una vez por review';
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