forked from wangziqi/ruoyi-vue-pro
feat(education): complete Flyway migration and atomic submit
This commit is contained in:
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sql/postgresql/education/004-education-submit-report.sql
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220
sql/postgresql/education/004-education-submit-report.sql
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-- =============================================
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-- Education 模块 — 交卷提交与成绩报告 DDL (PostgreSQL)
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-- Ticket #8: 交卷 CAS、保护性答案快照、评分与报告
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-- Migration: 004
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-- Prerequisites: 003-education-answer-idempotency.sql
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-- =============================================
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-- =============================================
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-- Preconditions
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-- =============================================
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-- Operator is expected to verify:
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-- SELECT COUNT(*) FROM information_schema.tables
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-- WHERE table_catalog = current_database()
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-- AND table_name IN ('education_submit_idempotency',
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-- 'education_practice_report',
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-- 'education_practice_report_detail');
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-- Result MUST be 0 before executing this migration.
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--
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-- Verify prerequisite tables exist:
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-- SELECT COUNT(*) FROM information_schema.tables
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-- WHERE table_catalog = current_database()
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-- AND table_name IN ('education_practice_session',
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-- 'education_practice_question',
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-- 'education_answer_idempotency');
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-- Result MUST be 3.
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-- =============================================
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-- PracticeQuestionDO: add protected answer snapshot columns
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-- =============================================
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-- Purpose: At session creation, snapshot correct_answer and explanation
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-- from the full CatalogQuestionDTO. These fields are NEVER exposed
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-- before submission (enforced by SafeQuestionRespVO allow-list and
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-- PracticeQuestionRespVO which does not include them).
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ALTER TABLE education_practice_question
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ADD COLUMN correct_answer TEXT DEFAULT NULL,
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ADD COLUMN explanation TEXT DEFAULT NULL;
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COMMENT ON COLUMN education_practice_question.correct_answer IS '正确答案快照（不可在交卷前暴露）';
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COMMENT ON COLUMN education_practice_question.explanation IS '解析快照（不可在交卷前暴露）';
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-- =============================================
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-- 交卷幂等表
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-- =============================================
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-- Purpose: Provide durable idempotency for submit-session commands.
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-- Same (tenant, user, operation, idempotency_key) + same request_hash → replay original report.
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-- Same key + different request_hash → conflict.
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-- Concurrent same-key inserts resolved by unique constraint race handling.
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--
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-- Indexes:
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-- uk_submit_idempotency — per-tenant, per-actor, per-operation uniqueness for idempotency key.
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-- INSERT during submit. DuplicateKeyException catch for concurrent-create race resolution.
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-- idx_submit_session — covers lookup by session for audit/debug.
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CREATE TABLE education_submit_idempotency (
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id BIGINT NOT NULL GENERATED BY DEFAULT AS IDENTITY PRIMARY KEY,
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tenant_id BIGINT NOT NULL,
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user_id BIGINT NOT NULL,
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operation VARCHAR(32) NOT NULL DEFAULT 'SUBMIT_SESSION',
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idempotency_key VARCHAR(64) NOT NULL,
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request_hash VARCHAR(64) NOT NULL,
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session_id BIGINT NOT NULL,
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report_id BIGINT DEFAULT NULL,
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status VARCHAR(20) NOT NULL DEFAULT 'ACCEPTED',
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response_json TEXT NOT NULL,
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creator VARCHAR(64) DEFAULT '',
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create_time TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
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updater VARCHAR(64) DEFAULT '',
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update_time TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
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deleted BOOLEAN NOT NULL DEFAULT false
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);
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COMMENT ON TABLE education_submit_idempotency IS '教育-交卷幂等记录';
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COMMENT ON COLUMN education_submit_idempotency.id IS '主键';
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COMMENT ON COLUMN education_submit_idempotency.tenant_id IS '租户编号';
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COMMENT ON COLUMN education_submit_idempotency.user_id IS '交卷用户编号';
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COMMENT ON COLUMN education_submit_idempotency.operation IS '操作类型：SUBMIT_SESSION';
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COMMENT ON COLUMN education_submit_idempotency.idempotency_key IS '客户端幂等键（UUID）';
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COMMENT ON COLUMN education_submit_idempotency.request_hash IS '请求载荷 SHA-256 哈希';
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COMMENT ON COLUMN education_submit_idempotency.session_id IS '会话 ID';
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COMMENT ON COLUMN education_submit_idempotency.report_id IS '关联的报告 ID（成功时有值）';
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COMMENT ON COLUMN education_submit_idempotency.status IS '状态：ACCEPTED-已接受, CONFLICT-冲突';
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COMMENT ON COLUMN education_submit_idempotency.response_json IS '首次成功响应 JSON（用于重试重放）';
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COMMENT ON COLUMN education_submit_idempotency.creator IS '创建者';
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COMMENT ON COLUMN education_submit_idempotency.create_time IS '创建时间';
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COMMENT ON COLUMN education_submit_idempotency.updater IS '更新者';
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COMMENT ON COLUMN education_submit_idempotency.update_time IS '更新时间';
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COMMENT ON COLUMN education_submit_idempotency.deleted IS '是否删除';
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CREATE UNIQUE INDEX uk_submit_idempotency ON education_submit_idempotency (tenant_id, user_id, operation, idempotency_key);
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CREATE INDEX idx_submit_session ON education_submit_idempotency (tenant_id, session_id);
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-- =============================================
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-- 练习报告表（会话级）
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-- =============================================
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-- Purpose: Store the computed scoring result for a submitted session.
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-- One report per session. Immutable after creation.
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-- Question snapshots (stem, selectedAnswer, correctAnswer, explanation)
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-- are stored in report_details so source question edits don't affect history.
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--
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-- Indexes:
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-- uk_report_session — one report per session (unique).
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-- idx_report_tenant_user — covers paginated history queries for current tenant+user.
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-- idx_report_create_time — covers time-sorted listing.
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CREATE TABLE education_practice_report (
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id BIGINT NOT NULL GENERATED BY DEFAULT AS IDENTITY PRIMARY KEY,
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tenant_id BIGINT NOT NULL,
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user_id BIGINT NOT NULL,
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session_id BIGINT NOT NULL,
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question_count INT NOT NULL,
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answered_count INT NOT NULL DEFAULT 0,
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unanswered_count INT NOT NULL DEFAULT 0,
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correct_count INT NOT NULL DEFAULT 0,
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incorrect_count INT NOT NULL DEFAULT 0,
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score INT NOT NULL DEFAULT 0,
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status VARCHAR(20) NOT NULL DEFAULT 'SUBMITTED',
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creator VARCHAR(64) DEFAULT '',
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create_time TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
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updater VARCHAR(64) DEFAULT '',
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update_time TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
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deleted BOOLEAN NOT NULL DEFAULT false
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);
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COMMENT ON TABLE education_practice_report IS '教育-练习报告';
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COMMENT ON COLUMN education_practice_report.id IS '主键';
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COMMENT ON COLUMN education_practice_report.tenant_id IS '租户编号';
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COMMENT ON COLUMN education_practice_report.user_id IS '用户编号';
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COMMENT ON COLUMN education_practice_report.session_id IS '会话 ID';
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COMMENT ON COLUMN education_practice_report.question_count IS '题目总数';
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COMMENT ON COLUMN education_practice_report.answered_count IS '已答题数';
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COMMENT ON COLUMN education_practice_report.unanswered_count IS '未答题数';
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COMMENT ON COLUMN education_practice_report.correct_count IS '正确题数';
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COMMENT ON COLUMN education_practice_report.incorrect_count IS '错误题数';
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COMMENT ON COLUMN education_practice_report.score IS '得分（整数，满分 100 为基准）';
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COMMENT ON COLUMN education_practice_report.status IS '报告状态：SUBMITTED';
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COMMENT ON COLUMN education_practice_report.creator IS '创建者';
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COMMENT ON COLUMN education_practice_report.create_time IS '创建时间';
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COMMENT ON COLUMN education_practice_report.updater IS '更新者';
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COMMENT ON COLUMN education_practice_report.update_time IS '更新时间';
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COMMENT ON COLUMN education_practice_report.deleted IS '是否删除';
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CREATE UNIQUE INDEX uk_report_session ON education_practice_report (session_id);
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CREATE INDEX idx_report_tenant_user ON education_practice_report (tenant_id, user_id);
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CREATE INDEX idx_report_create_time ON education_practice_report (create_time);
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-- =============================================
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-- 练习报告明细表（逐题结果）
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-- =============================================
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-- Purpose: Store per-question scoring results at submission time.
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-- Includes snapshot of stem, selectedAnswer, correctAnswer, and explanation
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-- so that history is stable even if source questions are later edited.
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--
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-- Indexes:
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-- uk_report_sequence — per-report uniqueness for question sequence.
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-- idx_detail_session — covers lookup by session for report assembly.
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CREATE TABLE education_practice_report_detail (
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id BIGINT NOT NULL GENERATED BY DEFAULT AS IDENTITY PRIMARY KEY,
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tenant_id BIGINT NOT NULL,
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user_id BIGINT NOT NULL,
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report_id BIGINT NOT NULL,
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session_id BIGINT NOT NULL,
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question_id VARCHAR(64) NOT NULL,
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sequence INT NOT NULL,
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stem TEXT NOT NULL,
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type VARCHAR(32) NOT NULL,
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difficulty VARCHAR(32) DEFAULT NULL,
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selected_answer TEXT DEFAULT NULL,
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correct_answer TEXT DEFAULT NULL,
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is_correct BOOLEAN NOT NULL DEFAULT false,
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explanation TEXT DEFAULT NULL,
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creator VARCHAR(64) DEFAULT '',
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create_time TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
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updater VARCHAR(64) DEFAULT '',
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update_time TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
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deleted BOOLEAN NOT NULL DEFAULT false
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);
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COMMENT ON TABLE education_practice_report_detail IS '教育-练习报告明细';
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COMMENT ON COLUMN education_practice_report_detail.id IS '主键';
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COMMENT ON COLUMN education_practice_report_detail.tenant_id IS '租户编号';
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COMMENT ON COLUMN education_practice_report_detail.user_id IS '用户编号';
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COMMENT ON COLUMN education_practice_report_detail.report_id IS '报告 ID';
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COMMENT ON COLUMN education_practice_report_detail.session_id IS '会话 ID';
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COMMENT ON COLUMN education_practice_report_detail.question_id IS '原始题目 ID';
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COMMENT ON COLUMN education_practice_report_detail.sequence IS '题目序号（1-based）';
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COMMENT ON COLUMN education_practice_report_detail.stem IS '题干快照';
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COMMENT ON COLUMN education_practice_report_detail.type IS '题型快照';
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COMMENT ON COLUMN education_practice_report_detail.difficulty IS '难度快照';
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COMMENT ON COLUMN education_practice_report_detail.selected_answer IS '学生已选答案';
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COMMENT ON COLUMN education_practice_report_detail.correct_answer IS '正确答案快照';
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COMMENT ON COLUMN education_practice_report_detail.is_correct IS '是否正确';
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COMMENT ON COLUMN education_practice_report_detail.explanation IS '解析快照';
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COMMENT ON COLUMN education_practice_report_detail.creator IS '创建者';
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COMMENT ON COLUMN education_practice_report_detail.create_time IS '创建时间';
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COMMENT ON COLUMN education_practice_report_detail.updater IS '更新者';
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COMMENT ON COLUMN education_practice_report_detail.update_time IS '更新时间';
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COMMENT ON COLUMN education_practice_report_detail.deleted IS '是否删除';
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CREATE UNIQUE INDEX uk_report_sequence ON education_practice_report_detail (report_id, sequence);
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CREATE INDEX idx_detail_session ON education_practice_report_detail (session_id);
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-- =============================================
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-- Post-migration verification queries
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-- =============================================
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-- Verify new tables exist:
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-- \d education_submit_idempotency
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-- \d education_practice_report
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-- \d education_practice_report_detail
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-- Verify columns added to question table:
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-- SELECT column_name, data_type, column_default
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-- FROM information_schema.columns
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-- WHERE table_catalog = current_database()
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-- AND table_name = 'education_practice_question'
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-- AND column_name IN ('correct_answer', 'explanation');
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-- Verify unique keys are enforced:
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-- SELECT * FROM pg_indexes WHERE tablename = 'education_submit_idempotency' AND indexname = 'uk_submit_idempotency';
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-- SELECT * FROM pg_indexes WHERE tablename = 'education_practice_report' AND indexname = 'uk_report_session';
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-- SELECT * FROM pg_indexes WHERE tablename = 'education_practice_report_detail' AND indexname = 'uk_report_sequence';
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-- Verify no orphan data (should be 0 after fresh migration):
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-- SELECT COUNT(*) FROM education_submit_idempotency;
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-- SELECT COUNT(*) FROM education_practice_report;
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-- SELECT COUNT(*) FROM education_practice_report_detail;
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