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45e77e9a9c
DDL schemas for Trading Platform: - User management - Authentication - Payments - Education - ML predictions - Trading data Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
57 lines
2.2 KiB
SQL
57 lines
2.2 KiB
SQL
-- =====================================================
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-- TABLE: education.enrollments
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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: ET-EDU-001-database.md
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-- =====================================================
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CREATE TABLE education.enrollments (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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-- Relaciones
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user_id UUID NOT NULL REFERENCES auth.users(id) ON DELETE CASCADE,
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course_id UUID NOT NULL REFERENCES education.courses(id) ON DELETE RESTRICT,
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-- Estado
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status education.enrollment_status DEFAULT 'active',
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-- Progreso
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progress_percentage DECIMAL(5,2) DEFAULT 0.00,
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completed_lessons INTEGER DEFAULT 0,
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total_lessons INTEGER DEFAULT 0, -- Snapshot del total al enrollarse
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-- Fechas importantes
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enrolled_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
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started_at TIMESTAMPTZ, -- Primera lección vista
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completed_at TIMESTAMPTZ,
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expires_at TIMESTAMPTZ, -- Para cursos con límite de tiempo
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-- Gamificación
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total_xp_earned INTEGER DEFAULT 0,
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-- Metadata
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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 unique_user_course UNIQUE(user_id, course_id),
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CONSTRAINT valid_progress CHECK (progress_percentage >= 0 AND progress_percentage <= 100),
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CONSTRAINT valid_completion CHECK (
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(status != 'completed') OR
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(completed_at IS NOT NULL AND progress_percentage = 100)
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)
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);
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-- Índices
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CREATE INDEX idx_enrollments_user ON education.enrollments(user_id);
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CREATE INDEX idx_enrollments_course ON education.enrollments(course_id);
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CREATE INDEX idx_enrollments_status ON education.enrollments(status);
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CREATE INDEX idx_enrollments_user_active ON education.enrollments(user_id, status)
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WHERE status = 'active';
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-- Comentarios
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COMMENT ON TABLE education.enrollments IS 'Inscripciones de usuarios a cursos';
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COMMENT ON COLUMN education.enrollments.total_lessons IS 'Snapshot del total de lecciones al momento de enrollarse';
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COMMENT ON COLUMN education.enrollments.started_at IS 'Timestamp de la primera lección vista';
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COMMENT ON COLUMN education.enrollments.expires_at IS 'Fecha de expiración para cursos con límite de tiempo';
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