DROP SCHEMA IF EXISTS question CASCADE; CREATE SCHEMA IF NOT EXISTS question; DROP TABLE IF EXISTS question.hw_question_bank CASCADE; CREATE TABLE IF NOT EXISTS question.hw_question_bank ( bank_id VARCHAR(64) PRIMARY KEY, bank_name VARCHAR(256) NOT NULL, subject_code VARCHAR(32) NOT NULL, grade_code VARCHAR(32) NOT NULL, status VARCHAR(32) NOT NULL DEFAULT 'ACTIVE', adcode VARCHAR(12) NOT NULL, tenant_id VARCHAR(64) NOT NULL, tenant_path VARCHAR(255) NOT NULL, dept_id VARCHAR(64), dept_path VARCHAR(255), created_by VARCHAR(64), created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ); COMMENT ON TABLE question.hw_question_bank IS '题库表'; COMMENT ON COLUMN question.hw_question_bank.bank_id IS '题库ID'; COMMENT ON COLUMN question.hw_question_bank.bank_name IS '题库名称'; COMMENT ON COLUMN question.hw_question_bank.subject_code IS '学科编码'; COMMENT ON COLUMN question.hw_question_bank.grade_code IS '年级编码'; COMMENT ON COLUMN question.hw_question_bank.status IS '状态'; COMMENT ON COLUMN question.hw_question_bank.adcode IS '行政区划编码'; COMMENT ON COLUMN question.hw_question_bank.tenant_id IS '租户ID'; COMMENT ON COLUMN question.hw_question_bank.tenant_path IS '租户路径'; COMMENT ON COLUMN question.hw_question_bank.dept_id IS '部门ID'; COMMENT ON COLUMN question.hw_question_bank.dept_path IS '部门路径'; COMMENT ON COLUMN question.hw_question_bank.created_by IS '创建人ID'; COMMENT ON COLUMN question.hw_question_bank.created_at IS '创建时间'; DROP TABLE IF EXISTS question.hw_question_item CASCADE; CREATE TABLE IF NOT EXISTS question.hw_question_item ( question_id VARCHAR(64) PRIMARY KEY, question_type VARCHAR(32) NOT NULL, stem TEXT NOT NULL, stem_json JSONB, difficulty VARCHAR(16), answer_payload JSONB, analysis TEXT, scoring_rule_json JSONB, question_status VARCHAR(32) NOT NULL DEFAULT 'ACTIVE', tenant_id VARCHAR(64) NOT NULL, created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, CONSTRAINT chk_hw_question_item_type CHECK (question_type IN ('SINGLE_CHOICE', 'MULTIPLE_CHOICE', 'FILL_BLANK', 'JUDGE', 'SUBJECTIVE')), CONSTRAINT chk_hw_question_item_answer_payload CHECK (answer_payload IS NOT NULL AND jsonb_typeof(answer_payload) = 'object') ); COMMENT ON TABLE question.hw_question_item IS '题目表（含标准答案）'; COMMENT ON COLUMN question.hw_question_item.question_id IS '题目ID'; COMMENT ON COLUMN question.hw_question_item.question_type IS '题型'; COMMENT ON COLUMN question.hw_question_item.stem IS '题干'; COMMENT ON COLUMN question.hw_question_item.stem_json IS '结构化题干JSON（富文本/图片公式等）'; COMMENT ON COLUMN question.hw_question_item.difficulty IS '难度'; COMMENT ON COLUMN question.hw_question_item.answer_payload IS '统一标准答案载荷JSONB（对应后端题型答案类型）'; COMMENT ON COLUMN question.hw_question_item.analysis IS '题目解析'; COMMENT ON COLUMN question.hw_question_item.scoring_rule_json IS '评分规则JSON（含主观题评分点）'; COMMENT ON COLUMN question.hw_question_item.question_status IS '题目状态（ACTIVE/DISABLED）'; COMMENT ON COLUMN question.hw_question_item.tenant_id IS '租户ID'; COMMENT ON COLUMN question.hw_question_item.created_at IS '创建时间'; COMMENT ON COLUMN question.hw_question_item.updated_at IS '更新时间'; DROP TABLE IF EXISTS question.hw_bank_question_rel CASCADE; CREATE TABLE IF NOT EXISTS question.hw_bank_question_rel ( bank_id VARCHAR(64) NOT NULL, question_id VARCHAR(64) NOT NULL, question_order INTEGER, source_type VARCHAR(32) NOT NULL DEFAULT 'MANUAL', tenant_id VARCHAR(64) NOT NULL, created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, PRIMARY KEY (bank_id, question_id), CONSTRAINT chk_hw_bank_question_rel_source_type CHECK (source_type IN ('MANUAL', 'AI_GENERATED', 'IMPORTED', 'MIGRATED')), CONSTRAINT fk_hw_bank_question_rel_bank FOREIGN KEY (bank_id) REFERENCES question.hw_question_bank(bank_id), CONSTRAINT fk_hw_bank_question_rel_question FOREIGN KEY (question_id) REFERENCES question.hw_question_item(question_id) ); COMMENT ON TABLE question.hw_bank_question_rel IS '题库-题目关联表'; COMMENT ON COLUMN question.hw_bank_question_rel.bank_id IS '题库ID'; COMMENT ON COLUMN question.hw_bank_question_rel.question_id IS '题目ID'; COMMENT ON COLUMN question.hw_bank_question_rel.question_order IS '题库内题目顺序'; COMMENT ON COLUMN question.hw_bank_question_rel.source_type IS '题目来源类型（MANUAL/AI_GENERATED/IMPORTED/MIGRATED）'; COMMENT ON COLUMN question.hw_bank_question_rel.tenant_id IS '租户ID'; COMMENT ON COLUMN question.hw_bank_question_rel.created_at IS '创建时间'; DROP TABLE IF EXISTS question.hw_question_kp_rel CASCADE; CREATE TABLE IF NOT EXISTS question.hw_question_kp_rel ( question_id VARCHAR(64) NOT NULL, kp_id VARCHAR(64) NOT NULL, relation_type VARCHAR(32) NOT NULL DEFAULT 'TESTS', weight NUMERIC(6,4) NOT NULL DEFAULT 1.0000, confidence NUMERIC(5,4), graph_relation_id VARCHAR(64), source_table VARCHAR(128), source_pk VARCHAR(128), tenant_id VARCHAR(64) NOT NULL, created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, PRIMARY KEY (question_id, kp_id), CONSTRAINT chk_hw_question_kp_rel_type CHECK (relation_type IN ('TESTS', 'RELATED', 'SUPPORTS')), CONSTRAINT chk_hw_question_kp_rel_weight CHECK (weight > 0 AND weight <= 1), CONSTRAINT chk_hw_question_kp_rel_confidence CHECK (confidence IS NULL OR (confidence >= 0 AND confidence <= 1)), CONSTRAINT fk_hw_question_kp_rel_question FOREIGN KEY (question_id) REFERENCES question.hw_question_item(question_id), CONSTRAINT fk_hw_question_kp_rel_kp FOREIGN KEY (kp_id) REFERENCES course.cl_knowledge_point(kp_id) ); COMMENT ON TABLE question.hw_question_kp_rel IS '题目-知识点关联表'; COMMENT ON COLUMN question.hw_question_kp_rel.question_id IS '题目ID'; COMMENT ON COLUMN question.hw_question_kp_rel.kp_id IS '知识点ID'; COMMENT ON COLUMN question.hw_question_kp_rel.relation_type IS '关系类型（TESTS/RELATED/SUPPORTS）'; COMMENT ON COLUMN question.hw_question_kp_rel.weight IS '关联权重（0,1]）'; COMMENT ON COLUMN question.hw_question_kp_rel.confidence IS '抽取置信度'; COMMENT ON COLUMN question.hw_question_kp_rel.graph_relation_id IS '图谱关系ID'; COMMENT ON COLUMN question.hw_question_kp_rel.source_table IS '来源表'; COMMENT ON COLUMN question.hw_question_kp_rel.source_pk IS '来源主键'; COMMENT ON COLUMN question.hw_question_kp_rel.tenant_id IS '租户ID'; COMMENT ON COLUMN question.hw_question_kp_rel.created_at IS '创建时间'; COMMENT ON COLUMN question.hw_question_kp_rel.updated_at IS '更新时间'; DROP TABLE IF EXISTS question.hw_paper CASCADE; CREATE TABLE IF NOT EXISTS question.hw_paper ( paper_id VARCHAR(64) PRIMARY KEY, paper_name VARCHAR(256) NOT NULL, paper_type VARCHAR(32) NOT NULL DEFAULT 'STANDARD', subject_code VARCHAR(32) NOT NULL, total_score NUMERIC(8,2) NOT NULL DEFAULT 100, source_file_id VARCHAR(64), adcode VARCHAR(12) NOT NULL, tenant_id VARCHAR(64) NOT NULL, tenant_path VARCHAR(255) NOT NULL, created_by VARCHAR(64), created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, grading_policy_json JSONB NOT NULL DEFAULT '{}'::JSONB, CONSTRAINT chk_hw_paper_type CHECK (paper_type IN ('STANDARD', 'EXTERNAL_UPLOAD')), CONSTRAINT chk_hw_paper_grading_policy_json CHECK (jsonb_typeof(grading_policy_json) = 'object'), CONSTRAINT fk_hw_paper_source_file FOREIGN KEY (source_file_id) REFERENCES upms.tb_sys_file(file_id) ); COMMENT ON TABLE question.hw_paper IS '试卷表'; COMMENT ON COLUMN question.hw_paper.paper_id IS '试卷ID'; COMMENT ON COLUMN question.hw_paper.paper_name IS '试卷名称'; COMMENT ON COLUMN question.hw_paper.paper_type IS '试卷类型（STANDARD/EXTERNAL_UPLOAD）'; COMMENT ON COLUMN question.hw_paper.subject_code IS '学科编码'; COMMENT ON COLUMN question.hw_paper.total_score IS '总分'; COMMENT ON COLUMN question.hw_paper.source_file_id IS '来源文件ID（课外上传作业解析来源）'; COMMENT ON COLUMN question.hw_paper.adcode IS '行政区划编码'; COMMENT ON COLUMN question.hw_paper.tenant_id IS '租户ID'; COMMENT ON COLUMN question.hw_paper.tenant_path IS '租户路径'; COMMENT ON COLUMN question.hw_paper.created_by IS '创建人'; COMMENT ON COLUMN question.hw_paper.created_at IS '创建时间'; COMMENT ON COLUMN question.hw_paper.grading_policy_json IS '试卷批改策略JSON（单选/判断完全匹配、多选得分策略、填空匹配策略、简答评估模式）'; DROP TABLE IF EXISTS question.hw_paper_question CASCADE; CREATE TABLE IF NOT EXISTS question.hw_paper_question ( paper_id VARCHAR(64) NOT NULL, question_id VARCHAR(64) NOT NULL, question_order INTEGER NOT NULL, score NUMERIC(8,2) NOT NULL DEFAULT 0, tenant_id VARCHAR(64) NOT NULL, created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, PRIMARY KEY (paper_id, question_id), CONSTRAINT fk_hw_paper_question_paper FOREIGN KEY (paper_id) REFERENCES question.hw_paper(paper_id), CONSTRAINT fk_hw_paper_question_question FOREIGN KEY (question_id) REFERENCES question.hw_question_item(question_id) ); COMMENT ON TABLE question.hw_paper_question IS '试卷-题目关联表'; COMMENT ON COLUMN question.hw_paper_question.paper_id IS '试卷ID'; COMMENT ON COLUMN question.hw_paper_question.question_id IS '题目ID'; COMMENT ON COLUMN question.hw_paper_question.question_order IS '题目顺序'; COMMENT ON COLUMN question.hw_paper_question.score IS '题目分值'; COMMENT ON COLUMN question.hw_paper_question.tenant_id IS '租户ID'; COMMENT ON COLUMN question.hw_paper_question.created_at IS '创建时间'; DROP TABLE IF EXISTS question.hw_assignment CASCADE; CREATE TABLE IF NOT EXISTS question.hw_assignment ( assignment_id VARCHAR(64) PRIMARY KEY, paper_id VARCHAR(64) NOT NULL, assignment_mode VARCHAR(32) NOT NULL DEFAULT 'PAPER', title VARCHAR(256) NOT NULL, publish_time TIMESTAMP, deadline TIMESTAMP, status VARCHAR(32) NOT NULL DEFAULT 'DRAFT', adcode VARCHAR(12) NOT NULL, tenant_id VARCHAR(64) NOT NULL, tenant_path VARCHAR(255) NOT NULL, dept_id VARCHAR(64), dept_path VARCHAR(255), created_by VARCHAR(64), created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, CONSTRAINT chk_hw_assignment_mode CHECK (assignment_mode IN ('PAPER', 'EXTERNAL_UPLOAD')), CONSTRAINT fk_hw_assignment_paper FOREIGN KEY (paper_id) REFERENCES question.hw_paper(paper_id) ); COMMENT ON TABLE question.hw_assignment IS '作业表'; COMMENT ON COLUMN question.hw_assignment.assignment_id IS '作业ID'; COMMENT ON COLUMN question.hw_assignment.paper_id IS '试卷ID'; COMMENT ON COLUMN question.hw_assignment.assignment_mode IS '作业模式（PAPER/EXTERNAL_UPLOAD）'; COMMENT ON COLUMN question.hw_assignment.title IS '作业标题'; COMMENT ON COLUMN question.hw_assignment.publish_time IS '发布时间'; COMMENT ON COLUMN question.hw_assignment.deadline IS '截止时间'; COMMENT ON COLUMN question.hw_assignment.status IS '状态（DRAFT/PUBLISHED/CLOSED）'; COMMENT ON COLUMN question.hw_assignment.adcode IS '行政区划编码'; COMMENT ON COLUMN question.hw_assignment.tenant_id IS '租户ID'; COMMENT ON COLUMN question.hw_assignment.tenant_path IS '租户路径'; COMMENT ON COLUMN question.hw_assignment.dept_id IS '部门ID'; COMMENT ON COLUMN question.hw_assignment.dept_path IS '部门路径'; COMMENT ON COLUMN question.hw_assignment.created_by IS '创建人'; COMMENT ON COLUMN question.hw_assignment.created_at IS '创建时间'; DROP TABLE IF EXISTS question.hw_assignment_target CASCADE; CREATE TABLE IF NOT EXISTS question.hw_assignment_target ( target_id VARCHAR(64) PRIMARY KEY, assignment_id VARCHAR(64) NOT NULL, target_type VARCHAR(32) NOT NULL, target_ref_id VARCHAR(64) NOT NULL, tenant_id VARCHAR(64) NOT NULL, created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, CONSTRAINT fk_hw_assignment_target_assignment FOREIGN KEY (assignment_id) REFERENCES question.hw_assignment(assignment_id) ); COMMENT ON TABLE question.hw_assignment_target IS '作业投放对象表'; COMMENT ON COLUMN question.hw_assignment_target.target_id IS '投放记录ID'; COMMENT ON COLUMN question.hw_assignment_target.assignment_id IS '作业ID'; COMMENT ON COLUMN question.hw_assignment_target.target_type IS '投放类型（CLASS/STUDENT）'; COMMENT ON COLUMN question.hw_assignment_target.target_ref_id IS '投放对象ID'; COMMENT ON COLUMN question.hw_assignment_target.tenant_id IS '租户ID'; COMMENT ON COLUMN question.hw_assignment_target.created_at IS '创建时间'; DROP TABLE IF EXISTS question.hw_submission CASCADE; CREATE TABLE IF NOT EXISTS question.hw_submission ( submission_id VARCHAR(64) PRIMARY KEY, assignment_id VARCHAR(64) NOT NULL, student_id VARCHAR(64) NOT NULL, submission_mode VARCHAR(32) NOT NULL DEFAULT 'ASSIGNMENT', origin_file_id VARCHAR(64), submit_time TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, used_seconds INTEGER, status VARCHAR(32) NOT NULL DEFAULT 'SUBMITTED', tenant_id VARCHAR(64) NOT NULL, created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, CONSTRAINT chk_hw_submission_mode CHECK (submission_mode IN ('ASSIGNMENT', 'EXTERNAL_UPLOAD')), CONSTRAINT fk_hw_submission_assignment FOREIGN KEY (assignment_id) REFERENCES question.hw_assignment(assignment_id), CONSTRAINT fk_hw_submission_student FOREIGN KEY (student_id) REFERENCES upms.tb_sys_user(user_id), CONSTRAINT fk_hw_submission_origin_file FOREIGN KEY (origin_file_id) REFERENCES upms.tb_sys_file(file_id) ); COMMENT ON TABLE question.hw_submission IS '作业提交表'; COMMENT ON COLUMN question.hw_submission.submission_id IS '提交ID'; COMMENT ON COLUMN question.hw_submission.assignment_id IS '作业ID'; COMMENT ON COLUMN question.hw_submission.student_id IS '学员ID'; COMMENT ON COLUMN question.hw_submission.submission_mode IS '提交模式（ASSIGNMENT/EXTERNAL_UPLOAD）'; COMMENT ON COLUMN question.hw_submission.origin_file_id IS '原始上传文件ID（课外作业）'; COMMENT ON COLUMN question.hw_submission.submit_time IS '提交时间'; COMMENT ON COLUMN question.hw_submission.used_seconds IS '作答耗时（秒）'; COMMENT ON COLUMN question.hw_submission.status IS '提交状态'; COMMENT ON COLUMN question.hw_submission.tenant_id IS '租户ID'; COMMENT ON COLUMN question.hw_submission.created_at IS '创建时间'; DROP TABLE IF EXISTS question.hw_submission_answer CASCADE; CREATE TABLE IF NOT EXISTS question.hw_submission_answer ( answer_id VARCHAR(64) PRIMARY KEY, submission_id VARCHAR(64) NOT NULL, question_id VARCHAR(64) NOT NULL, answer_type VARCHAR(32) NOT NULL, answer_payload JSONB, file_id VARCHAR(64), file_type VARCHAR(32), tenant_id VARCHAR(64) NOT NULL, created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, CONSTRAINT chk_hw_submission_answer_type CHECK (answer_type IN ('SINGLE_CHOICE', 'MULTIPLE_CHOICE', 'FILL_BLANK', 'JUDGE', 'SUBJECTIVE')), CONSTRAINT chk_hw_submission_answer_payload CHECK ( answer_payload IS NOT NULL OR file_id IS NOT NULL ), CONSTRAINT chk_hw_submission_answer_payload_json CHECK (answer_payload IS NULL OR jsonb_typeof(answer_payload) = 'object'), CONSTRAINT chk_hw_submission_answer_file_type CHECK (file_type IS NULL OR file_type IN ('IMAGE', 'AUDIO', 'VIDEO', 'DOCUMENT', 'OTHER')), CONSTRAINT chk_hw_submission_answer_file_ref CHECK ( (file_id IS NULL AND file_type IS NULL) OR (file_id IS NOT NULL AND file_type IS NOT NULL) ), CONSTRAINT uq_hw_submission_answer_submission_question UNIQUE (submission_id, question_id), CONSTRAINT fk_hw_submission_answer_submission FOREIGN KEY (submission_id) REFERENCES question.hw_submission(submission_id), CONSTRAINT fk_hw_submission_answer_question FOREIGN KEY (question_id) REFERENCES question.hw_question_item(question_id), CONSTRAINT fk_hw_submission_answer_file FOREIGN KEY (file_id) REFERENCES upms.tb_sys_file(file_id) ); COMMENT ON TABLE question.hw_submission_answer IS '提交答案明细表（一次提交中每题一行）'; COMMENT ON COLUMN question.hw_submission_answer.answer_id IS '答案ID'; COMMENT ON COLUMN question.hw_submission_answer.submission_id IS '提交ID'; COMMENT ON COLUMN question.hw_submission_answer.question_id IS '题目ID'; COMMENT ON COLUMN question.hw_submission_answer.answer_type IS '答案类型（与题型一致）'; COMMENT ON COLUMN question.hw_submission_answer.answer_payload IS '统一作答载荷JSONB（对应后端答案类型）'; COMMENT ON COLUMN question.hw_submission_answer.file_id IS '作答文件ID（图片/音频等）'; COMMENT ON COLUMN question.hw_submission_answer.file_type IS '作答文件类型'; COMMENT ON COLUMN question.hw_submission_answer.tenant_id IS '租户ID'; COMMENT ON COLUMN question.hw_submission_answer.created_at IS '创建时间'; COMMENT ON COLUMN question.hw_submission_answer.updated_at IS '更新时间'; CREATE INDEX IF NOT EXISTS idx_hw_question_bank_tenant_subject_grade ON question.hw_question_bank(tenant_id, subject_code, grade_code); CREATE INDEX IF NOT EXISTS idx_hw_question_item_type ON question.hw_question_item(question_type, difficulty); CREATE INDEX IF NOT EXISTS idx_hw_question_item_tenant ON question.hw_question_item(tenant_id, created_at DESC); CREATE INDEX IF NOT EXISTS idx_hw_bank_question_rel_question ON question.hw_bank_question_rel(question_id, bank_id); CREATE INDEX IF NOT EXISTS idx_hw_bank_question_rel_tenant_bank ON question.hw_bank_question_rel(tenant_id, bank_id, question_order); CREATE INDEX IF NOT EXISTS idx_hw_question_kp_rel_tenant_question ON question.hw_question_kp_rel(tenant_id, question_id); CREATE INDEX IF NOT EXISTS idx_hw_question_kp_rel_tenant_kp ON question.hw_question_kp_rel(tenant_id, kp_id); CREATE INDEX IF NOT EXISTS idx_hw_question_kp_rel_graph_relation ON question.hw_question_kp_rel(graph_relation_id); CREATE INDEX IF NOT EXISTS idx_hw_assignment_tenant_status_deadline ON question.hw_assignment(tenant_id, status, deadline); CREATE INDEX IF NOT EXISTS idx_hw_assignment_mode ON question.hw_assignment(assignment_mode, tenant_id, created_at DESC); CREATE INDEX IF NOT EXISTS idx_hw_assignment_target_assignment ON question.hw_assignment_target(assignment_id, target_type); CREATE INDEX IF NOT EXISTS idx_hw_submission_assignment_student ON question.hw_submission(assignment_id, student_id); CREATE INDEX IF NOT EXISTS idx_hw_submission_mode ON question.hw_submission(submission_mode, tenant_id, submit_time DESC); CREATE INDEX IF NOT EXISTS idx_hw_submission_origin_file ON question.hw_submission(origin_file_id); CREATE INDEX IF NOT EXISTS idx_hw_submission_answer_submission ON question.hw_submission_answer(submission_id); CREATE INDEX IF NOT EXISTS idx_hw_submission_answer_question ON question.hw_submission_answer(question_id); CREATE INDEX IF NOT EXISTS idx_hw_submission_answer_file_id ON question.hw_submission_answer(file_id); DROP TABLE IF EXISTS question.gd_grading_task CASCADE; CREATE TABLE IF NOT EXISTS question.gd_grading_task ( grading_task_id VARCHAR(64) PRIMARY KEY, submission_id VARCHAR(64) NOT NULL, paper_id VARCHAR(64) NOT NULL, task_status VARCHAR(32) NOT NULL DEFAULT 'PENDING', trigger_source VARCHAR(32) NOT NULL DEFAULT 'SUBMISSION', tenant_id VARCHAR(64) NOT NULL, created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, CONSTRAINT fk_gd_grading_task_submission FOREIGN KEY (submission_id) REFERENCES question.hw_submission(submission_id), CONSTRAINT fk_gd_grading_task_paper FOREIGN KEY (paper_id) REFERENCES question.hw_paper(paper_id) ); COMMENT ON TABLE question.gd_grading_task IS '批改任务表'; COMMENT ON COLUMN question.gd_grading_task.grading_task_id IS '批改任务ID'; COMMENT ON COLUMN question.gd_grading_task.submission_id IS '提交ID'; COMMENT ON COLUMN question.gd_grading_task.paper_id IS '试卷ID'; COMMENT ON COLUMN question.gd_grading_task.task_status IS '任务状态（PENDING/RUNNING/WAIT_REVIEW/DONE）'; COMMENT ON COLUMN question.gd_grading_task.trigger_source IS '触发来源'; COMMENT ON COLUMN question.gd_grading_task.tenant_id IS '租户ID'; COMMENT ON COLUMN question.gd_grading_task.created_at IS '创建时间'; COMMENT ON COLUMN question.gd_grading_task.updated_at IS '更新时间'; DROP TABLE IF EXISTS question.gd_answer_grade CASCADE; CREATE TABLE IF NOT EXISTS question.gd_answer_grade ( answer_grade_id VARCHAR(64) PRIMARY KEY, grading_task_id VARCHAR(64) NOT NULL, answer_id VARCHAR(64) NOT NULL, paper_id VARCHAR(64) NOT NULL, grade_mode VARCHAR(32) NOT NULL DEFAULT 'AUTO', grade_status VARCHAR(32) NOT NULL DEFAULT 'PENDING', score NUMERIC(8,2), grader_id VARCHAR(64), grade_comment TEXT, evidence_json JSONB, tenant_id VARCHAR(64) NOT NULL, created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, CONSTRAINT chk_gd_answer_grade_mode CHECK (grade_mode IN ('AUTO', 'MANUAL', 'AI', 'AI_REVIEW')), CONSTRAINT chk_gd_answer_grade_status CHECK (grade_status IN ('PENDING', 'DONE', 'REVIEWED')), CONSTRAINT uq_gd_answer_grade_task_answer UNIQUE (grading_task_id, answer_id), CONSTRAINT fk_gd_answer_grade_task FOREIGN KEY (grading_task_id) REFERENCES question.gd_grading_task(grading_task_id), CONSTRAINT fk_gd_answer_grade_answer FOREIGN KEY (answer_id) REFERENCES question.hw_submission_answer(answer_id), CONSTRAINT fk_gd_answer_grade_paper FOREIGN KEY (paper_id) REFERENCES question.hw_paper(paper_id), CONSTRAINT fk_gd_answer_grade_grader FOREIGN KEY (grader_id) REFERENCES upms.tb_sys_user(user_id) ); COMMENT ON TABLE question.gd_answer_grade IS '答案批改结果表（统一客观/主观）'; COMMENT ON COLUMN question.gd_answer_grade.answer_grade_id IS '答案批改结果ID'; COMMENT ON COLUMN question.gd_answer_grade.grading_task_id IS '批改任务ID'; COMMENT ON COLUMN question.gd_answer_grade.answer_id IS '答案ID'; COMMENT ON COLUMN question.gd_answer_grade.paper_id IS '试卷ID'; COMMENT ON COLUMN question.gd_answer_grade.grade_mode IS '批改模式（AUTO/MANUAL/AI/AI_REVIEW）'; COMMENT ON COLUMN question.gd_answer_grade.grade_status IS '批改状态（PENDING/DONE/REVIEWED）'; COMMENT ON COLUMN question.gd_answer_grade.score IS '最终得分'; COMMENT ON COLUMN question.gd_answer_grade.grader_id IS '评阅人ID'; COMMENT ON COLUMN question.gd_answer_grade.grade_comment IS '批改评语'; COMMENT ON COLUMN question.gd_answer_grade.evidence_json IS '判定依据JSON'; COMMENT ON COLUMN question.gd_answer_grade.tenant_id IS '租户ID'; COMMENT ON COLUMN question.gd_answer_grade.created_at IS '创建时间'; COMMENT ON COLUMN question.gd_answer_grade.updated_at IS '更新时间'; DROP TABLE IF EXISTS question.gd_score_summary CASCADE; CREATE TABLE IF NOT EXISTS question.gd_score_summary ( summary_id VARCHAR(64) PRIMARY KEY, grading_task_id VARCHAR(64) UNIQUE NOT NULL, total_score NUMERIC(8,2) NOT NULL DEFAULT 0, grade_level VARCHAR(8), surpass_ratio NUMERIC(5,2), used_seconds INTEGER, tenant_id VARCHAR(64) NOT NULL, created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, CONSTRAINT fk_gd_score_summary_task FOREIGN KEY (grading_task_id) REFERENCES question.gd_grading_task(grading_task_id) ); COMMENT ON TABLE question.gd_score_summary IS '批改结果汇总表'; COMMENT ON COLUMN question.gd_score_summary.summary_id IS '汇总ID'; COMMENT ON COLUMN question.gd_score_summary.grading_task_id IS '批改任务ID'; COMMENT ON COLUMN question.gd_score_summary.total_score IS '总分'; COMMENT ON COLUMN question.gd_score_summary.grade_level IS '等级（A/B/C）'; COMMENT ON COLUMN question.gd_score_summary.surpass_ratio IS '超越比例'; COMMENT ON COLUMN question.gd_score_summary.used_seconds IS '作答耗时'; COMMENT ON COLUMN question.gd_score_summary.tenant_id IS '租户ID'; COMMENT ON COLUMN question.gd_score_summary.created_at IS '创建时间'; DROP TABLE IF EXISTS question.gd_error_tag CASCADE; CREATE TABLE IF NOT EXISTS question.gd_error_tag ( error_tag_id VARCHAR(64) PRIMARY KEY, tag_code VARCHAR(64) UNIQUE NOT NULL, tag_name VARCHAR(128) NOT NULL, category VARCHAR(32) NOT NULL, tenant_id VARCHAR(64) NOT NULL, created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ); COMMENT ON TABLE question.gd_error_tag IS '错因标签表'; COMMENT ON COLUMN question.gd_error_tag.error_tag_id IS '标签ID'; COMMENT ON COLUMN question.gd_error_tag.tag_code IS '标签编码'; COMMENT ON COLUMN question.gd_error_tag.tag_name IS '标签名称'; COMMENT ON COLUMN question.gd_error_tag.category IS '分类（审题/计算/概念等）'; COMMENT ON COLUMN question.gd_error_tag.tenant_id IS '租户ID'; COMMENT ON COLUMN question.gd_error_tag.created_at IS '创建时间'; DROP TABLE IF EXISTS question.gd_answer_error_rel CASCADE; CREATE TABLE IF NOT EXISTS question.gd_answer_error_rel ( answer_id VARCHAR(64) NOT NULL, error_tag_id VARCHAR(64) NOT NULL, confidence NUMERIC(5,4), tenant_id VARCHAR(64) NOT NULL, created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, PRIMARY KEY (answer_id, error_tag_id), CONSTRAINT fk_gd_answer_error_rel_answer FOREIGN KEY (answer_id) REFERENCES question.hw_submission_answer(answer_id), CONSTRAINT fk_gd_answer_error_rel_tag FOREIGN KEY (error_tag_id) REFERENCES question.gd_error_tag(error_tag_id) ); COMMENT ON TABLE question.gd_answer_error_rel IS '答案-错因标签关联表'; COMMENT ON COLUMN question.gd_answer_error_rel.answer_id IS '答案ID'; COMMENT ON COLUMN question.gd_answer_error_rel.error_tag_id IS '错因标签ID'; COMMENT ON COLUMN question.gd_answer_error_rel.confidence IS '置信度'; COMMENT ON COLUMN question.gd_answer_error_rel.tenant_id IS '租户ID'; COMMENT ON COLUMN question.gd_answer_error_rel.created_at IS '创建时间'; DROP TABLE IF EXISTS question.gd_answer_kp_analysis CASCADE; CREATE TABLE IF NOT EXISTS question.gd_answer_kp_analysis ( answer_id VARCHAR(64) NOT NULL, kp_id VARCHAR(64) NOT NULL, grading_task_id VARCHAR(64), correctness VARCHAR(16) NOT NULL DEFAULT 'UNKNOWN', mastery_score NUMERIC(6,4), confidence NUMERIC(5,4), evidence_json JSONB NOT NULL DEFAULT '{}'::JSONB, tenant_id VARCHAR(64) NOT NULL, created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, PRIMARY KEY (answer_id, kp_id), CONSTRAINT chk_gd_answer_kp_analysis_correctness CHECK (correctness IN ('CORRECT', 'PARTIAL', 'WRONG', 'UNKNOWN')), CONSTRAINT chk_gd_answer_kp_analysis_mastery CHECK (mastery_score IS NULL OR (mastery_score >= 0 AND mastery_score <= 1)), CONSTRAINT chk_gd_answer_kp_analysis_confidence CHECK (confidence IS NULL OR (confidence >= 0 AND confidence <= 1)), CONSTRAINT chk_gd_answer_kp_analysis_evidence_json CHECK (jsonb_typeof(evidence_json) = 'object'), CONSTRAINT fk_gd_answer_kp_analysis_answer FOREIGN KEY (answer_id) REFERENCES question.hw_submission_answer(answer_id), CONSTRAINT fk_gd_answer_kp_analysis_kp FOREIGN KEY (kp_id) REFERENCES course.cl_knowledge_point(kp_id), CONSTRAINT fk_gd_answer_kp_analysis_grading_task FOREIGN KEY (grading_task_id) REFERENCES question.gd_grading_task(grading_task_id) ); COMMENT ON TABLE question.gd_answer_kp_analysis IS '答案-知识点分析表'; COMMENT ON COLUMN question.gd_answer_kp_analysis.answer_id IS '答案ID'; COMMENT ON COLUMN question.gd_answer_kp_analysis.kp_id IS '知识点ID'; COMMENT ON COLUMN question.gd_answer_kp_analysis.grading_task_id IS '批改任务ID'; COMMENT ON COLUMN question.gd_answer_kp_analysis.correctness IS '正确性（CORRECT/PARTIAL/WRONG/UNKNOWN）'; COMMENT ON COLUMN question.gd_answer_kp_analysis.mastery_score IS '答案层知识点掌握度（0-1）'; COMMENT ON COLUMN question.gd_answer_kp_analysis.confidence IS '分析置信度'; COMMENT ON COLUMN question.gd_answer_kp_analysis.evidence_json IS '知识点分析依据JSON'; COMMENT ON COLUMN question.gd_answer_kp_analysis.tenant_id IS '租户ID'; COMMENT ON COLUMN question.gd_answer_kp_analysis.created_at IS '创建时间'; COMMENT ON COLUMN question.gd_answer_kp_analysis.updated_at IS '更新时间'; DROP TABLE IF EXISTS question.gd_wrong_question CASCADE; CREATE TABLE IF NOT EXISTS question.gd_wrong_question ( wrong_question_id VARCHAR(64) PRIMARY KEY, student_id VARCHAR(64) NOT NULL, question_id VARCHAR(64) NOT NULL, source_submission_id VARCHAR(64) NOT NULL, mastery_status VARCHAR(32) NOT NULL DEFAULT 'PENDING', review_count INTEGER NOT NULL DEFAULT 0, tenant_id VARCHAR(64) NOT NULL, created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, CONSTRAINT fk_gd_wrong_question_student FOREIGN KEY (student_id) REFERENCES upms.tb_sys_user(user_id), CONSTRAINT fk_gd_wrong_question_question FOREIGN KEY (question_id) REFERENCES question.hw_question_item(question_id), CONSTRAINT fk_gd_wrong_question_submission FOREIGN KEY (source_submission_id) REFERENCES question.hw_submission(submission_id) ); COMMENT ON TABLE question.gd_wrong_question IS '错题沉淀表'; COMMENT ON COLUMN question.gd_wrong_question.wrong_question_id IS '错题记录ID'; COMMENT ON COLUMN question.gd_wrong_question.student_id IS '学员ID'; COMMENT ON COLUMN question.gd_wrong_question.question_id IS '题目ID'; COMMENT ON COLUMN question.gd_wrong_question.source_submission_id IS '来源提交ID'; COMMENT ON COLUMN question.gd_wrong_question.mastery_status IS '掌握状态'; COMMENT ON COLUMN question.gd_wrong_question.review_count IS '复习次数'; COMMENT ON COLUMN question.gd_wrong_question.tenant_id IS '租户ID'; COMMENT ON COLUMN question.gd_wrong_question.created_at IS '创建时间'; COMMENT ON COLUMN question.gd_wrong_question.updated_at IS '更新时间'; DROP TABLE IF EXISTS question.gd_review_plan CASCADE; CREATE TABLE IF NOT EXISTS question.gd_review_plan ( review_plan_id VARCHAR(64) PRIMARY KEY, wrong_question_id VARCHAR(64) NOT NULL, plan_date DATE NOT NULL, plan_stage VARCHAR(16) NOT NULL, plan_status VARCHAR(32) NOT NULL DEFAULT 'TODO', tenant_id VARCHAR(64) NOT NULL, created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, CONSTRAINT chk_gd_review_plan_stage CHECK (plan_stage IN ('E1', 'E2', 'E3', 'E4', 'E5', 'E6', 'E7', 'E8', 'E9', 'E10', 'CUSTOM')), CONSTRAINT chk_gd_review_plan_status CHECK (plan_status IN ('TODO', 'DONE', 'SKIPPED', 'EXPIRED')), CONSTRAINT uq_gd_review_plan_wrong_stage UNIQUE (wrong_question_id, plan_stage), CONSTRAINT fk_gd_review_plan_wrong_question FOREIGN KEY (wrong_question_id) REFERENCES question.gd_wrong_question(wrong_question_id) ); COMMENT ON TABLE question.gd_review_plan IS '复习计划表'; COMMENT ON COLUMN question.gd_review_plan.review_plan_id IS '复习计划ID'; COMMENT ON COLUMN question.gd_review_plan.wrong_question_id IS '错题记录ID'; COMMENT ON COLUMN question.gd_review_plan.plan_date IS '计划日期'; COMMENT ON COLUMN question.gd_review_plan.plan_stage IS '阶段（E1-E10/CUSTOM）'; COMMENT ON COLUMN question.gd_review_plan.plan_status IS '计划状态'; COMMENT ON COLUMN question.gd_review_plan.tenant_id IS '租户ID'; COMMENT ON COLUMN question.gd_review_plan.created_at IS '创建时间'; COMMENT ON COLUMN question.gd_review_plan.updated_at IS '更新时间'; DROP TABLE IF EXISTS question.gd_review_execution CASCADE; DROP TABLE IF EXISTS question.gd_review_stage_policy CASCADE; CREATE TABLE IF NOT EXISTS question.gd_review_stage_policy ( policy_id VARCHAR(64) PRIMARY KEY, stage_code VARCHAR(16) NOT NULL, stage_order INTEGER NOT NULL, interval_days INTEGER NOT NULL, retry_interval_days INTEGER NOT NULL DEFAULT 1, pass_threshold NUMERIC(5,2) NOT NULL DEFAULT 60.00, max_retry_count INTEGER NOT NULL DEFAULT 3, enabled BOOLEAN NOT NULL DEFAULT TRUE, tenant_id VARCHAR(64) NOT NULL, created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, CONSTRAINT chk_gd_review_stage_policy_stage CHECK (stage_code IN ('E1', 'E2', 'E3', 'E4', 'E5', 'E6', 'E7', 'E8', 'E9', 'E10')), CONSTRAINT chk_gd_review_stage_policy_stage_order CHECK (stage_order > 0), CONSTRAINT chk_gd_review_stage_policy_interval CHECK (interval_days >= 0), CONSTRAINT chk_gd_review_stage_policy_retry_interval CHECK (retry_interval_days >= 0), CONSTRAINT chk_gd_review_stage_policy_pass_threshold CHECK (pass_threshold >= 0 AND pass_threshold <= 100), CONSTRAINT chk_gd_review_stage_policy_max_retry CHECK (max_retry_count >= 0), CONSTRAINT uq_gd_review_stage_policy_tenant_stage UNIQUE (tenant_id, stage_code), CONSTRAINT uq_gd_review_stage_policy_tenant_order UNIQUE (tenant_id, stage_order) ); COMMENT ON TABLE question.gd_review_stage_policy IS '艾宾浩斯复习阶段策略表'; COMMENT ON COLUMN question.gd_review_stage_policy.policy_id IS '策略ID'; COMMENT ON COLUMN question.gd_review_stage_policy.stage_code IS '阶段编码（E1-E10）'; COMMENT ON COLUMN question.gd_review_stage_policy.stage_order IS '阶段顺序'; COMMENT ON COLUMN question.gd_review_stage_policy.interval_days IS '通过后下阶段间隔天数'; COMMENT ON COLUMN question.gd_review_stage_policy.retry_interval_days IS '失败后重试间隔天数'; COMMENT ON COLUMN question.gd_review_stage_policy.pass_threshold IS '通过阈值（0-100）'; COMMENT ON COLUMN question.gd_review_stage_policy.max_retry_count IS '当前阶段最大重试次数'; COMMENT ON COLUMN question.gd_review_stage_policy.enabled IS '是否启用'; COMMENT ON COLUMN question.gd_review_stage_policy.tenant_id IS '租户ID'; COMMENT ON COLUMN question.gd_review_stage_policy.created_at IS '创建时间'; COMMENT ON COLUMN question.gd_review_stage_policy.updated_at IS '更新时间'; CREATE TABLE IF NOT EXISTS question.gd_review_execution ( execution_id VARCHAR(64) PRIMARY KEY, review_plan_id VARCHAR(64) NOT NULL, wrong_question_id VARCHAR(64) NOT NULL, student_id VARCHAR(64) NOT NULL, stage_code VARCHAR(16) NOT NULL, result_status VARCHAR(16) NOT NULL, score NUMERIC(8,2), reviewed_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, next_plan_date DATE, retry_count INTEGER NOT NULL DEFAULT 0, evidence_json JSONB NOT NULL DEFAULT '{}'::JSONB, tenant_id VARCHAR(64) NOT NULL, created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, CONSTRAINT chk_gd_review_execution_stage CHECK (stage_code IN ('E1', 'E2', 'E3', 'E4', 'E5', 'E6', 'E7', 'E8', 'E9', 'E10', 'CUSTOM')), CONSTRAINT chk_gd_review_execution_result CHECK (result_status IN ('PASS', 'FAIL', 'SKIPPED')), CONSTRAINT chk_gd_review_execution_retry CHECK (retry_count >= 0), CONSTRAINT chk_gd_review_execution_evidence_json CHECK (jsonb_typeof(evidence_json) = 'object'), CONSTRAINT fk_gd_review_execution_plan FOREIGN KEY (review_plan_id) REFERENCES question.gd_review_plan(review_plan_id) ON DELETE CASCADE, CONSTRAINT fk_gd_review_execution_wrong_question FOREIGN KEY (wrong_question_id) REFERENCES question.gd_wrong_question(wrong_question_id), CONSTRAINT fk_gd_review_execution_student FOREIGN KEY (student_id) REFERENCES upms.tb_sys_user(user_id) ); COMMENT ON TABLE question.gd_review_execution IS '复习执行记录表'; COMMENT ON COLUMN question.gd_review_execution.execution_id IS '执行记录ID'; COMMENT ON COLUMN question.gd_review_execution.review_plan_id IS '复习计划ID'; COMMENT ON COLUMN question.gd_review_execution.wrong_question_id IS '错题ID'; COMMENT ON COLUMN question.gd_review_execution.student_id IS '学员ID'; COMMENT ON COLUMN question.gd_review_execution.stage_code IS '复习阶段编码'; COMMENT ON COLUMN question.gd_review_execution.result_status IS '执行结果（PASS/FAIL/SKIPPED）'; COMMENT ON COLUMN question.gd_review_execution.score IS '本次得分'; COMMENT ON COLUMN question.gd_review_execution.reviewed_at IS '执行时间'; COMMENT ON COLUMN question.gd_review_execution.next_plan_date IS '建议下次复习日期'; COMMENT ON COLUMN question.gd_review_execution.retry_count IS '当前阶段重试次数'; COMMENT ON COLUMN question.gd_review_execution.evidence_json IS '执行证据JSON（答案摘要/耗时/反馈等）'; COMMENT ON COLUMN question.gd_review_execution.tenant_id IS '租户ID'; COMMENT ON COLUMN question.gd_review_execution.created_at IS '创建时间'; DROP TABLE IF EXISTS question.gd_teacher_comment CASCADE; CREATE TABLE IF NOT EXISTS question.gd_teacher_comment ( comment_id VARCHAR(64) PRIMARY KEY, answer_grade_id VARCHAR(64) NOT NULL, reviewer_id VARCHAR(64) NOT NULL, comment_type VARCHAR(16) NOT NULL DEFAULT 'TEXT', content_ref TEXT, tenant_id VARCHAR(64) NOT NULL, created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, CONSTRAINT fk_gd_teacher_comment_answer_grade FOREIGN KEY (answer_grade_id) REFERENCES question.gd_answer_grade(answer_grade_id), CONSTRAINT fk_gd_teacher_comment_reviewer FOREIGN KEY (reviewer_id) REFERENCES upms.tb_sys_user(user_id) ); COMMENT ON TABLE question.gd_teacher_comment IS '教师点评表'; COMMENT ON COLUMN question.gd_teacher_comment.comment_id IS '点评ID'; COMMENT ON COLUMN question.gd_teacher_comment.answer_grade_id IS '答案批改结果ID'; COMMENT ON COLUMN question.gd_teacher_comment.reviewer_id IS '教师ID'; COMMENT ON COLUMN question.gd_teacher_comment.comment_type IS '点评类型（TEXT/VOICE）'; COMMENT ON COLUMN question.gd_teacher_comment.content_ref IS '点评内容或资源引用'; COMMENT ON COLUMN question.gd_teacher_comment.tenant_id IS '租户ID'; COMMENT ON COLUMN question.gd_teacher_comment.created_at IS '创建时间'; DROP TABLE IF EXISTS question.gd_explanation_dimension_score CASCADE; DROP TABLE IF EXISTS question.gd_explanation_assessment CASCADE; DROP TABLE IF EXISTS question.gd_explanation_submission CASCADE; CREATE TABLE IF NOT EXISTS question.gd_explanation_submission ( explanation_id VARCHAR(64) PRIMARY KEY, student_id VARCHAR(64) NOT NULL, question_id VARCHAR(64) NOT NULL, wrong_question_id VARCHAR(64), source_submission_id VARCHAR(64), source_answer_id VARCHAR(64), audio_file_id VARCHAR(64) NOT NULL, duration_seconds INTEGER, transcript_text TEXT, submission_status VARCHAR(16) NOT NULL DEFAULT 'SUBMITTED', tenant_id VARCHAR(64) NOT NULL, created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, CONSTRAINT chk_gd_explanation_submission_status CHECK (submission_status IN ('SUBMITTED', 'EVALUATED', 'REJECTED')), CONSTRAINT fk_gd_explanation_submission_student FOREIGN KEY (student_id) REFERENCES upms.tb_sys_user(user_id), CONSTRAINT fk_gd_explanation_submission_question FOREIGN KEY (question_id) REFERENCES question.hw_question_item(question_id), CONSTRAINT fk_gd_explanation_submission_wrong_question FOREIGN KEY (wrong_question_id) REFERENCES question.gd_wrong_question(wrong_question_id), CONSTRAINT fk_gd_explanation_submission_source_submission FOREIGN KEY (source_submission_id) REFERENCES question.hw_submission(submission_id), CONSTRAINT fk_gd_explanation_submission_source_answer FOREIGN KEY (source_answer_id) REFERENCES question.hw_submission_answer(answer_id), CONSTRAINT fk_gd_explanation_submission_audio_file FOREIGN KEY (audio_file_id) REFERENCES upms.tb_sys_file(file_id) ); COMMENT ON TABLE question.gd_explanation_submission IS '费曼讲解提交表'; COMMENT ON COLUMN question.gd_explanation_submission.explanation_id IS '讲解提交ID'; COMMENT ON COLUMN question.gd_explanation_submission.student_id IS '学员ID'; COMMENT ON COLUMN question.gd_explanation_submission.question_id IS '绑定题目ID（必填）'; COMMENT ON COLUMN question.gd_explanation_submission.wrong_question_id IS '关联错题ID'; COMMENT ON COLUMN question.gd_explanation_submission.source_submission_id IS '来源作业提交ID'; COMMENT ON COLUMN question.gd_explanation_submission.source_answer_id IS '来源答案ID'; COMMENT ON COLUMN question.gd_explanation_submission.audio_file_id IS '讲解音频文件ID'; COMMENT ON COLUMN question.gd_explanation_submission.duration_seconds IS '时长（秒）'; COMMENT ON COLUMN question.gd_explanation_submission.transcript_text IS '转写文本'; COMMENT ON COLUMN question.gd_explanation_submission.submission_status IS '提交状态'; COMMENT ON COLUMN question.gd_explanation_submission.tenant_id IS '租户ID'; COMMENT ON COLUMN question.gd_explanation_submission.created_at IS '创建时间'; COMMENT ON COLUMN question.gd_explanation_submission.updated_at IS '更新时间'; CREATE TABLE IF NOT EXISTS question.gd_explanation_assessment ( assessment_id VARCHAR(64) PRIMARY KEY, explanation_id VARCHAR(64) NOT NULL UNIQUE, evaluator_type VARCHAR(16) NOT NULL DEFAULT 'AI', evaluator_id VARCHAR(64), total_score NUMERIC(8,2), pass_status VARCHAR(16) NOT NULL DEFAULT 'PENDING', improvement_suggestion TEXT, tenant_id VARCHAR(64) NOT NULL, created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, CONSTRAINT chk_gd_explanation_assessment_evaluator_type CHECK (evaluator_type IN ('AI', 'TEACHER', 'HYBRID')), CONSTRAINT chk_gd_explanation_assessment_pass_status CHECK (pass_status IN ('PENDING', 'PASSED', 'FAILED')), CONSTRAINT fk_gd_explanation_assessment_explanation FOREIGN KEY (explanation_id) REFERENCES question.gd_explanation_submission(explanation_id) ON DELETE CASCADE, CONSTRAINT fk_gd_explanation_assessment_evaluator FOREIGN KEY (evaluator_id) REFERENCES upms.tb_sys_user(user_id) ); COMMENT ON TABLE question.gd_explanation_assessment IS '费曼讲解评估汇总表'; COMMENT ON COLUMN question.gd_explanation_assessment.assessment_id IS '评估ID'; COMMENT ON COLUMN question.gd_explanation_assessment.explanation_id IS '讲解提交ID'; COMMENT ON COLUMN question.gd_explanation_assessment.evaluator_type IS '评估类型'; COMMENT ON COLUMN question.gd_explanation_assessment.evaluator_id IS '评估人ID'; COMMENT ON COLUMN question.gd_explanation_assessment.total_score IS '总分'; COMMENT ON COLUMN question.gd_explanation_assessment.pass_status IS '通过状态'; COMMENT ON COLUMN question.gd_explanation_assessment.improvement_suggestion IS '改进建议'; COMMENT ON COLUMN question.gd_explanation_assessment.tenant_id IS '租户ID'; COMMENT ON COLUMN question.gd_explanation_assessment.created_at IS '创建时间'; COMMENT ON COLUMN question.gd_explanation_assessment.updated_at IS '更新时间'; CREATE TABLE IF NOT EXISTS question.gd_explanation_dimension_score ( dimension_score_id VARCHAR(64) PRIMARY KEY, assessment_id VARCHAR(64) NOT NULL, dimension_code VARCHAR(32) NOT NULL, dimension_name VARCHAR(64) NOT NULL, score NUMERIC(8,2) NOT NULL DEFAULT 0, weight NUMERIC(6,4) NOT NULL DEFAULT 1.0000, comment_text TEXT, tenant_id VARCHAR(64) NOT NULL, created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, CONSTRAINT chk_gd_explanation_dimension_score_weight CHECK (weight > 0 AND weight <= 1), CONSTRAINT fk_gd_explanation_dimension_score_assessment FOREIGN KEY (assessment_id) REFERENCES question.gd_explanation_assessment(assessment_id) ON DELETE CASCADE ); COMMENT ON TABLE question.gd_explanation_dimension_score IS '费曼讲解维度评分表'; COMMENT ON COLUMN question.gd_explanation_dimension_score.dimension_score_id IS '维度评分ID'; COMMENT ON COLUMN question.gd_explanation_dimension_score.assessment_id IS '评估ID'; COMMENT ON COLUMN question.gd_explanation_dimension_score.dimension_code IS '维度编码'; COMMENT ON COLUMN question.gd_explanation_dimension_score.dimension_name IS '维度名称'; COMMENT ON COLUMN question.gd_explanation_dimension_score.score IS '维度得分'; COMMENT ON COLUMN question.gd_explanation_dimension_score.weight IS '维度权重'; COMMENT ON COLUMN question.gd_explanation_dimension_score.comment_text IS '维度评语'; COMMENT ON COLUMN question.gd_explanation_dimension_score.tenant_id IS '租户ID'; COMMENT ON COLUMN question.gd_explanation_dimension_score.created_at IS '创建时间'; CREATE INDEX IF NOT EXISTS idx_gd_grading_task_submission ON question.gd_grading_task(submission_id, task_status); CREATE INDEX IF NOT EXISTS idx_gd_grading_task_paper_status ON question.gd_grading_task(paper_id, task_status, created_at DESC); CREATE INDEX IF NOT EXISTS idx_gd_answer_grade_task_status ON question.gd_answer_grade(grading_task_id, grade_status); CREATE INDEX IF NOT EXISTS idx_gd_answer_grade_paper_status ON question.gd_answer_grade(paper_id, grade_status, updated_at DESC); CREATE INDEX IF NOT EXISTS idx_gd_answer_error_rel_answer ON question.gd_answer_error_rel(answer_id); CREATE INDEX IF NOT EXISTS idx_gd_answer_kp_analysis_kp ON question.gd_answer_kp_analysis(kp_id, created_at DESC); CREATE INDEX IF NOT EXISTS idx_gd_answer_kp_analysis_task ON question.gd_answer_kp_analysis(grading_task_id, kp_id); CREATE INDEX IF NOT EXISTS idx_gd_wrong_question_student_status ON question.gd_wrong_question(student_id, mastery_status); CREATE INDEX IF NOT EXISTS idx_gd_review_plan_wrong_question_date ON question.gd_review_plan(wrong_question_id, plan_date); CREATE INDEX IF NOT EXISTS idx_gd_review_plan_status_date ON question.gd_review_plan(plan_status, plan_date); CREATE INDEX IF NOT EXISTS idx_gd_review_plan_stage_status ON question.gd_review_plan(plan_stage, plan_status, plan_date); CREATE INDEX IF NOT EXISTS idx_gd_review_stage_policy_tenant_enabled ON question.gd_review_stage_policy(tenant_id, enabled, stage_order); CREATE INDEX IF NOT EXISTS idx_gd_review_execution_plan_time ON question.gd_review_execution(review_plan_id, reviewed_at DESC); CREATE INDEX IF NOT EXISTS idx_gd_review_execution_wrong_question ON question.gd_review_execution(wrong_question_id, reviewed_at DESC); CREATE INDEX IF NOT EXISTS idx_gd_review_execution_student_time ON question.gd_review_execution(student_id, reviewed_at DESC); CREATE INDEX IF NOT EXISTS idx_gd_teacher_comment_answer_grade ON question.gd_teacher_comment(answer_grade_id); CREATE INDEX IF NOT EXISTS idx_gd_explanation_submission_student ON question.gd_explanation_submission(student_id, created_at DESC); CREATE INDEX IF NOT EXISTS idx_gd_explanation_submission_question ON question.gd_explanation_submission(question_id, created_at DESC); CREATE INDEX IF NOT EXISTS idx_gd_explanation_submission_wrong_question ON question.gd_explanation_submission(wrong_question_id, created_at DESC); CREATE INDEX IF NOT EXISTS idx_gd_explanation_assessment_pass_status ON question.gd_explanation_assessment(pass_status, created_at DESC); CREATE INDEX IF NOT EXISTS idx_gd_explanation_dimension_score_assessment ON question.gd_explanation_dimension_score(assessment_id, dimension_code); -- recommendation模块并入question习题模块（rc_*） DROP TABLE IF EXISTS question.rc_recommendation_task CASCADE; CREATE TABLE IF NOT EXISTS question.rc_recommendation_task ( task_id VARCHAR(64) PRIMARY KEY, user_id VARCHAR(64) NOT NULL, scene_code VARCHAR(32) NOT NULL, trigger_source VARCHAR(32) NOT NULL DEFAULT 'SCHEDULE', strategy_version VARCHAR(32), profile_snapshot_json JSONB NOT NULL DEFAULT '{}'::JSONB, status VARCHAR(16) NOT NULL DEFAULT 'CREATED', tenant_id VARCHAR(64) NOT NULL, created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, CONSTRAINT chk_rc_recommendation_task_status CHECK (status IN ('CREATED', 'RUNNING', 'DONE', 'FAILED')), CONSTRAINT chk_rc_recommendation_task_profile_json CHECK (jsonb_typeof(profile_snapshot_json) = 'object'), CONSTRAINT fk_rc_recommendation_task_user FOREIGN KEY (user_id) REFERENCES upms.tb_sys_user(user_id) ); COMMENT ON TABLE question.rc_recommendation_task IS '推荐任务表'; COMMENT ON COLUMN question.rc_recommendation_task.task_id IS '推荐任务ID'; COMMENT ON COLUMN question.rc_recommendation_task.user_id IS '推荐目标用户ID'; COMMENT ON COLUMN question.rc_recommendation_task.scene_code IS '推荐场景编码（HOME/WRONGBOOK/REVIEW等）'; COMMENT ON COLUMN question.rc_recommendation_task.trigger_source IS '触发来源（SCHEDULE/EVENT/MANUAL）'; COMMENT ON COLUMN question.rc_recommendation_task.strategy_version IS '推荐策略版本'; COMMENT ON COLUMN question.rc_recommendation_task.profile_snapshot_json IS '画像快照JSON'; COMMENT ON COLUMN question.rc_recommendation_task.status IS '任务状态'; COMMENT ON COLUMN question.rc_recommendation_task.tenant_id IS '租户ID'; COMMENT ON COLUMN question.rc_recommendation_task.created_at IS '创建时间'; COMMENT ON COLUMN question.rc_recommendation_task.updated_at IS '更新时间'; DROP TABLE IF EXISTS question.rc_recommendation_item CASCADE; CREATE TABLE IF NOT EXISTS question.rc_recommendation_item ( item_id VARCHAR(64) PRIMARY KEY, task_id VARCHAR(64) NOT NULL, content_type VARCHAR(32) NOT NULL, content_object_id VARCHAR(64) NOT NULL, content_object_type VARCHAR(64) NOT NULL, rank_no INTEGER NOT NULL, score NUMERIC(10,6), reason_codes VARCHAR(255), metadata_json JSONB NOT NULL DEFAULT '{}'::JSONB, tenant_id VARCHAR(64) NOT NULL, created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, CONSTRAINT chk_rc_recommendation_item_content_type CHECK (content_type IN ('COURSE', 'QUESTION', 'PAPER', 'WRONG_QUESTION', 'REVIEW_PLAN', 'MIXED')), CONSTRAINT chk_rc_recommendation_item_metadata_json CHECK (jsonb_typeof(metadata_json) = 'object'), CONSTRAINT uq_rc_recommendation_item_task_rank UNIQUE (task_id, rank_no), CONSTRAINT fk_rc_recommendation_item_task FOREIGN KEY (task_id) REFERENCES question.rc_recommendation_task(task_id) ON DELETE CASCADE ); COMMENT ON TABLE question.rc_recommendation_item IS '推荐结果明细表'; COMMENT ON COLUMN question.rc_recommendation_item.item_id IS '推荐项ID'; COMMENT ON COLUMN question.rc_recommendation_item.task_id IS '推荐任务ID'; COMMENT ON COLUMN question.rc_recommendation_item.content_type IS '内容类型'; COMMENT ON COLUMN question.rc_recommendation_item.content_object_id IS '内容对象ID'; COMMENT ON COLUMN question.rc_recommendation_item.content_object_type IS '内容对象类型'; COMMENT ON COLUMN question.rc_recommendation_item.rank_no IS '推荐位次'; COMMENT ON COLUMN question.rc_recommendation_item.score IS '推荐分'; COMMENT ON COLUMN question.rc_recommendation_item.reason_codes IS '推荐原因编码集合'; COMMENT ON COLUMN question.rc_recommendation_item.metadata_json IS '扩展元数据JSON'; COMMENT ON COLUMN question.rc_recommendation_item.tenant_id IS '租户ID'; COMMENT ON COLUMN question.rc_recommendation_item.created_at IS '创建时间'; DROP TABLE IF EXISTS question.rc_recommendation_feedback CASCADE; CREATE TABLE IF NOT EXISTS question.rc_recommendation_feedback ( feedback_id VARCHAR(64) PRIMARY KEY, item_id VARCHAR(64) NOT NULL, user_id VARCHAR(64) NOT NULL, event_type VARCHAR(16) NOT NULL, event_value NUMERIC(10,4), event_detail_json JSONB NOT NULL DEFAULT '{}'::JSONB, event_time TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, tenant_id VARCHAR(64) NOT NULL, created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, CONSTRAINT chk_rc_recommendation_feedback_event_type CHECK (event_type IN ('EXPOSE', 'CLICK', 'START', 'COMPLETE', 'DISLIKE', 'SKIP')), CONSTRAINT chk_rc_recommendation_feedback_detail_json CHECK (jsonb_typeof(event_detail_json) = 'object'), CONSTRAINT fk_rc_recommendation_feedback_item FOREIGN KEY (item_id) REFERENCES question.rc_recommendation_item(item_id) ON DELETE CASCADE, CONSTRAINT fk_rc_recommendation_feedback_user FOREIGN KEY (user_id) REFERENCES upms.tb_sys_user(user_id) ); COMMENT ON TABLE question.rc_recommendation_feedback IS '推荐反馈事件表'; COMMENT ON COLUMN question.rc_recommendation_feedback.feedback_id IS '反馈事件ID'; COMMENT ON COLUMN question.rc_recommendation_feedback.item_id IS '推荐项ID'; COMMENT ON COLUMN question.rc_recommendation_feedback.user_id IS '用户ID'; COMMENT ON COLUMN question.rc_recommendation_feedback.event_type IS '事件类型'; COMMENT ON COLUMN question.rc_recommendation_feedback.event_value IS '事件值（可选）'; COMMENT ON COLUMN question.rc_recommendation_feedback.event_detail_json IS '事件详情JSON'; COMMENT ON COLUMN question.rc_recommendation_feedback.event_time IS '事件发生时间'; COMMENT ON COLUMN question.rc_recommendation_feedback.tenant_id IS '租户ID'; COMMENT ON COLUMN question.rc_recommendation_feedback.created_at IS '创建时间'; DROP TABLE IF EXISTS question.rc_recommendation_effect_daily CASCADE; CREATE TABLE IF NOT EXISTS question.rc_recommendation_effect_daily ( stat_date DATE NOT NULL, scene_code VARCHAR(32) NOT NULL, strategy_version VARCHAR(32) NOT NULL, tenant_id VARCHAR(64) NOT NULL, expose_count BIGINT NOT NULL DEFAULT 0, click_count BIGINT NOT NULL DEFAULT 0, complete_count BIGINT NOT NULL DEFAULT 0, dislike_count BIGINT NOT NULL DEFAULT 0, ctr NUMERIC(10,6) NOT NULL DEFAULT 0, complete_rate NUMERIC(10,6) NOT NULL DEFAULT 0, created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, PRIMARY KEY (stat_date, scene_code, strategy_version, tenant_id) ); COMMENT ON TABLE question.rc_recommendation_effect_daily IS '推荐效果日统计表'; COMMENT ON COLUMN question.rc_recommendation_effect_daily.stat_date IS '统计日期'; COMMENT ON COLUMN question.rc_recommendation_effect_daily.scene_code IS '推荐场景编码'; COMMENT ON COLUMN question.rc_recommendation_effect_daily.strategy_version IS '策略版本'; COMMENT ON COLUMN question.rc_recommendation_effect_daily.tenant_id IS '租户ID'; COMMENT ON COLUMN question.rc_recommendation_effect_daily.expose_count IS '曝光次数'; COMMENT ON COLUMN question.rc_recommendation_effect_daily.click_count IS '点击次数'; COMMENT ON COLUMN question.rc_recommendation_effect_daily.complete_count IS '完成次数'; COMMENT ON COLUMN question.rc_recommendation_effect_daily.dislike_count IS '不喜欢次数'; COMMENT ON COLUMN question.rc_recommendation_effect_daily.ctr IS '点击率'; COMMENT ON COLUMN question.rc_recommendation_effect_daily.complete_rate IS '完成率'; COMMENT ON COLUMN question.rc_recommendation_effect_daily.created_at IS '创建时间'; COMMENT ON COLUMN question.rc_recommendation_effect_daily.updated_at IS '更新时间'; CREATE INDEX IF NOT EXISTS idx_rc_recommendation_task_user_scene ON question.rc_recommendation_task(user_id, scene_code, created_at DESC); CREATE INDEX IF NOT EXISTS idx_rc_recommendation_task_tenant_status ON question.rc_recommendation_task(tenant_id, status, created_at DESC); CREATE INDEX IF NOT EXISTS idx_rc_recommendation_item_task ON question.rc_recommendation_item(task_id, rank_no); CREATE INDEX IF NOT EXISTS idx_rc_recommendation_item_content ON question.rc_recommendation_item(content_object_type, content_object_id); CREATE INDEX IF NOT EXISTS idx_rc_recommendation_feedback_item_event ON question.rc_recommendation_feedback(item_id, event_type, event_time DESC); CREATE INDEX IF NOT EXISTS idx_rc_recommendation_feedback_user_event ON question.rc_recommendation_feedback(user_id, event_type, event_time DESC); CREATE INDEX IF NOT EXISTS idx_rc_recommendation_effect_daily_tenant_date ON question.rc_recommendation_effect_daily(tenant_id, stat_date DESC); DROP TABLE IF EXISTS question.rc_student_profile_feature CASCADE; DROP TABLE IF EXISTS question.rc_student_profile_snapshot CASCADE; CREATE TABLE IF NOT EXISTS question.rc_student_profile_snapshot ( profile_id VARCHAR(64) PRIMARY KEY, user_id VARCHAR(64) NOT NULL, profile_version VARCHAR(32) NOT NULL, profile_date DATE NOT NULL, feature_source_version VARCHAR(64), profile_json JSONB NOT NULL DEFAULT '{}'::JSONB, confidence_score NUMERIC(6,4), profile_status VARCHAR(16) NOT NULL DEFAULT 'ACTIVE', tenant_id VARCHAR(64) NOT NULL, created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, CONSTRAINT uq_rc_student_profile_snapshot_user_version UNIQUE (user_id, profile_version), CONSTRAINT chk_rc_student_profile_snapshot_json CHECK (jsonb_typeof(profile_json) = 'object'), CONSTRAINT chk_rc_student_profile_snapshot_status CHECK (profile_status IN ('ACTIVE', 'ARCHIVED')), CONSTRAINT fk_rc_student_profile_snapshot_user FOREIGN KEY (user_id) REFERENCES upms.tb_sys_user(user_id) ); COMMENT ON TABLE question.rc_student_profile_snapshot IS '学员画像快照表'; COMMENT ON COLUMN question.rc_student_profile_snapshot.profile_id IS '画像ID'; COMMENT ON COLUMN question.rc_student_profile_snapshot.user_id IS '学员ID'; COMMENT ON COLUMN question.rc_student_profile_snapshot.profile_version IS '画像版本'; COMMENT ON COLUMN question.rc_student_profile_snapshot.profile_date IS '画像日期'; COMMENT ON COLUMN question.rc_student_profile_snapshot.feature_source_version IS '特征来源版本'; COMMENT ON COLUMN question.rc_student_profile_snapshot.profile_json IS '画像JSON'; COMMENT ON COLUMN question.rc_student_profile_snapshot.confidence_score IS '画像置信度'; COMMENT ON COLUMN question.rc_student_profile_snapshot.profile_status IS '画像状态'; COMMENT ON COLUMN question.rc_student_profile_snapshot.tenant_id IS '租户ID'; COMMENT ON COLUMN question.rc_student_profile_snapshot.created_at IS '创建时间'; COMMENT ON COLUMN question.rc_student_profile_snapshot.updated_at IS '更新时间'; CREATE TABLE IF NOT EXISTS question.rc_student_profile_feature ( feature_id VARCHAR(64) PRIMARY KEY, profile_id VARCHAR(64) NOT NULL, feature_group VARCHAR(32) NOT NULL, feature_key VARCHAR(64) NOT NULL, feature_value_num NUMERIC(18,6), feature_value_text VARCHAR(512), feature_value_json JSONB, value_type VARCHAR(16) NOT NULL DEFAULT 'NUM', source_domain VARCHAR(32) NOT NULL, source_ref_id VARCHAR(64), sample_time TIMESTAMP, tenant_id VARCHAR(64) NOT NULL, created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, CONSTRAINT chk_rc_student_profile_feature_value_type CHECK (value_type IN ('NUM', 'TEXT', 'JSON', 'BOOL')), CONSTRAINT chk_rc_student_profile_feature_source_domain CHECK (source_domain IN ('COURSE', 'HOMEWORK', 'GRADING', 'REVIEW', 'RECOMMENDATION', 'ACHIEVEMENT', 'SYSTEM')), CONSTRAINT chk_rc_student_profile_feature_json CHECK (feature_value_json IS NULL OR jsonb_typeof(feature_value_json) IN ('object', 'array', 'string', 'number', 'boolean')), CONSTRAINT fk_rc_student_profile_feature_profile FOREIGN KEY (profile_id) REFERENCES question.rc_student_profile_snapshot(profile_id) ON DELETE CASCADE ); COMMENT ON TABLE question.rc_student_profile_feature IS '学员画像特征明细表'; COMMENT ON COLUMN question.rc_student_profile_feature.feature_id IS '特征ID'; COMMENT ON COLUMN question.rc_student_profile_feature.profile_id IS '画像ID'; COMMENT ON COLUMN question.rc_student_profile_feature.feature_group IS '特征组'; COMMENT ON COLUMN question.rc_student_profile_feature.feature_key IS '特征键'; COMMENT ON COLUMN question.rc_student_profile_feature.feature_value_num IS '数值特征值'; COMMENT ON COLUMN question.rc_student_profile_feature.feature_value_text IS '文本特征值'; COMMENT ON COLUMN question.rc_student_profile_feature.feature_value_json IS 'JSON特征值'; COMMENT ON COLUMN question.rc_student_profile_feature.value_type IS '值类型'; COMMENT ON COLUMN question.rc_student_profile_feature.source_domain IS '来源域'; COMMENT ON COLUMN question.rc_student_profile_feature.source_ref_id IS '来源对象ID'; COMMENT ON COLUMN question.rc_student_profile_feature.sample_time IS '采样时间'; COMMENT ON COLUMN question.rc_student_profile_feature.tenant_id IS '租户ID'; COMMENT ON COLUMN question.rc_student_profile_feature.created_at IS '创建时间'; DROP TABLE IF EXISTS question.rc_learning_loop_event CASCADE; DROP TABLE IF EXISTS question.rc_learning_loop_case CASCADE; CREATE TABLE IF NOT EXISTS question.rc_learning_loop_case ( loop_case_id VARCHAR(64) PRIMARY KEY, user_id VARCHAR(64) NOT NULL, wrong_question_id VARCHAR(64) NOT NULL, review_plan_id VARCHAR(64), profile_id VARCHAR(64), recommendation_task_id VARCHAR(64), recommendation_item_id VARCHAR(64), feedback_id VARCHAR(64), user_achievement_id VARCHAR(64), loop_status VARCHAR(16) NOT NULL DEFAULT 'OPEN', effect_score NUMERIC(10,4), opened_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, closed_at TIMESTAMP, tenant_id VARCHAR(64) NOT NULL, created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, CONSTRAINT chk_rc_learning_loop_case_status CHECK (loop_status IN ('OPEN', 'IN_PROGRESS', 'CLOSED', 'FAILED')), CONSTRAINT chk_rc_learning_loop_case_closed_at CHECK (closed_at IS NULL OR closed_at >= opened_at), CONSTRAINT fk_rc_learning_loop_case_user FOREIGN KEY (user_id) REFERENCES upms.tb_sys_user(user_id), CONSTRAINT fk_rc_learning_loop_case_wrong_question FOREIGN KEY (wrong_question_id) REFERENCES question.gd_wrong_question(wrong_question_id), CONSTRAINT fk_rc_learning_loop_case_review_plan FOREIGN KEY (review_plan_id) REFERENCES question.gd_review_plan(review_plan_id), CONSTRAINT fk_rc_learning_loop_case_profile FOREIGN KEY (profile_id) REFERENCES question.rc_student_profile_snapshot(profile_id), CONSTRAINT fk_rc_learning_loop_case_recommendation_task FOREIGN KEY (recommendation_task_id) REFERENCES question.rc_recommendation_task(task_id), CONSTRAINT fk_rc_learning_loop_case_recommendation_item FOREIGN KEY (recommendation_item_id) REFERENCES question.rc_recommendation_item(item_id), CONSTRAINT fk_rc_learning_loop_case_feedback FOREIGN KEY (feedback_id) REFERENCES question.rc_recommendation_feedback(feedback_id) ); COMMENT ON TABLE question.rc_learning_loop_case IS '学习闭环主表（错题-复习-推荐-成就）'; COMMENT ON COLUMN question.rc_learning_loop_case.loop_case_id IS '闭环案例ID'; COMMENT ON COLUMN question.rc_learning_loop_case.user_id IS '用户ID'; COMMENT ON COLUMN question.rc_learning_loop_case.wrong_question_id IS '错题ID'; COMMENT ON COLUMN question.rc_learning_loop_case.review_plan_id IS '复习计划ID'; COMMENT ON COLUMN question.rc_learning_loop_case.profile_id IS '画像ID'; COMMENT ON COLUMN question.rc_learning_loop_case.recommendation_task_id IS '推荐任务ID'; COMMENT ON COLUMN question.rc_learning_loop_case.recommendation_item_id IS '推荐项ID'; COMMENT ON COLUMN question.rc_learning_loop_case.feedback_id IS '反馈事件ID'; COMMENT ON COLUMN question.rc_learning_loop_case.user_achievement_id IS '成就记录ID'; COMMENT ON COLUMN question.rc_learning_loop_case.loop_status IS '闭环状态'; COMMENT ON COLUMN question.rc_learning_loop_case.effect_score IS '闭环效果分'; COMMENT ON COLUMN question.rc_learning_loop_case.opened_at IS '闭环开启时间'; COMMENT ON COLUMN question.rc_learning_loop_case.closed_at IS '闭环关闭时间'; COMMENT ON COLUMN question.rc_learning_loop_case.tenant_id IS '租户ID'; COMMENT ON COLUMN question.rc_learning_loop_case.created_at IS '创建时间'; COMMENT ON COLUMN question.rc_learning_loop_case.updated_at IS '更新时间'; CREATE TABLE IF NOT EXISTS question.rc_learning_loop_event ( loop_event_id VARCHAR(64) PRIMARY KEY, loop_case_id VARCHAR(64) NOT NULL, stage_code VARCHAR(32) NOT NULL, stage_status VARCHAR(16) NOT NULL DEFAULT 'DONE', event_time TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, event_score NUMERIC(10,4), event_detail_json JSONB NOT NULL DEFAULT '{}'::JSONB, tenant_id VARCHAR(64) NOT NULL, created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, CONSTRAINT chk_rc_learning_loop_event_stage_code CHECK (stage_code IN ('WRONG_CAPTURED', 'REVIEW_PLANNED', 'PROFILE_UPDATED', 'RECOMMENDED', 'EXPOSED', 'ENGAGED', 'REVIEW_COMPLETED', 'ACHIEVED')), CONSTRAINT chk_rc_learning_loop_event_stage_status CHECK (stage_status IN ('PENDING', 'DONE', 'FAILED', 'SKIPPED')), CONSTRAINT chk_rc_learning_loop_event_detail_json CHECK (jsonb_typeof(event_detail_json) = 'object'), CONSTRAINT fk_rc_learning_loop_event_case FOREIGN KEY (loop_case_id) REFERENCES question.rc_learning_loop_case(loop_case_id) ON DELETE CASCADE ); COMMENT ON TABLE question.rc_learning_loop_event IS '学习闭环阶段事件表'; COMMENT ON COLUMN question.rc_learning_loop_event.loop_event_id IS '闭环事件ID'; COMMENT ON COLUMN question.rc_learning_loop_event.loop_case_id IS '闭环案例ID'; COMMENT ON COLUMN question.rc_learning_loop_event.stage_code IS '阶段编码'; COMMENT ON COLUMN question.rc_learning_loop_event.stage_status IS '阶段状态'; COMMENT ON COLUMN question.rc_learning_loop_event.event_time IS '事件时间'; COMMENT ON COLUMN question.rc_learning_loop_event.event_score IS '阶段得分'; COMMENT ON COLUMN question.rc_learning_loop_event.event_detail_json IS '事件详情JSON'; COMMENT ON COLUMN question.rc_learning_loop_event.tenant_id IS '租户ID'; COMMENT ON COLUMN question.rc_learning_loop_event.created_at IS '创建时间'; DROP TABLE IF EXISTS question.rc_learning_loop_effect_daily CASCADE; CREATE TABLE IF NOT EXISTS question.rc_learning_loop_effect_daily ( stat_date DATE NOT NULL, tenant_id VARCHAR(64) NOT NULL, opened_case_count BIGINT NOT NULL DEFAULT 0, closed_case_count BIGINT NOT NULL DEFAULT 0, achieved_case_count BIGINT NOT NULL DEFAULT 0, avg_effect_score NUMERIC(10,4) NOT NULL DEFAULT 0, avg_close_hours NUMERIC(10,4) NOT NULL DEFAULT 0, created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, PRIMARY KEY (stat_date, tenant_id) ); COMMENT ON TABLE question.rc_learning_loop_effect_daily IS '学习闭环效果日统计表'; COMMENT ON COLUMN question.rc_learning_loop_effect_daily.stat_date IS '统计日期'; COMMENT ON COLUMN question.rc_learning_loop_effect_daily.tenant_id IS '租户ID'; COMMENT ON COLUMN question.rc_learning_loop_effect_daily.opened_case_count IS '开启案例数'; COMMENT ON COLUMN question.rc_learning_loop_effect_daily.closed_case_count IS '关闭案例数'; COMMENT ON COLUMN question.rc_learning_loop_effect_daily.achieved_case_count IS '达成成就案例数'; COMMENT ON COLUMN question.rc_learning_loop_effect_daily.avg_effect_score IS '平均效果分'; COMMENT ON COLUMN question.rc_learning_loop_effect_daily.avg_close_hours IS '平均闭环时长（小时）'; COMMENT ON COLUMN question.rc_learning_loop_effect_daily.created_at IS '创建时间'; COMMENT ON COLUMN question.rc_learning_loop_effect_daily.updated_at IS '更新时间'; CREATE INDEX IF NOT EXISTS idx_rc_student_profile_snapshot_user_date ON question.rc_student_profile_snapshot(user_id, profile_date DESC); CREATE INDEX IF NOT EXISTS idx_rc_student_profile_snapshot_tenant_version ON question.rc_student_profile_snapshot(tenant_id, profile_version, created_at DESC); CREATE INDEX IF NOT EXISTS idx_rc_student_profile_feature_profile_group ON question.rc_student_profile_feature(profile_id, feature_group, feature_key); CREATE INDEX IF NOT EXISTS idx_rc_student_profile_feature_source ON question.rc_student_profile_feature(source_domain, source_ref_id); CREATE INDEX IF NOT EXISTS idx_rc_learning_loop_case_user_status ON question.rc_learning_loop_case(user_id, loop_status, opened_at DESC); CREATE INDEX IF NOT EXISTS idx_rc_learning_loop_case_wrong_question ON question.rc_learning_loop_case(wrong_question_id, opened_at DESC); CREATE INDEX IF NOT EXISTS idx_rc_learning_loop_case_tenant_status ON question.rc_learning_loop_case(tenant_id, loop_status, opened_at DESC); CREATE INDEX IF NOT EXISTS idx_rc_learning_loop_event_case_stage_time ON question.rc_learning_loop_event(loop_case_id, stage_code, event_time DESC); CREATE INDEX IF NOT EXISTS idx_rc_learning_loop_event_tenant_time ON question.rc_learning_loop_event(tenant_id, event_time DESC); CREATE INDEX IF NOT EXISTS idx_rc_learning_loop_effect_daily_tenant_date ON question.rc_learning_loop_effect_daily(tenant_id, stat_date DESC); DROP TABLE IF EXISTS question.rc_loop_metric_map CASCADE; DROP TABLE IF EXISTS question.rc_loop_stage_achievement_map CASCADE; CREATE TABLE IF NOT EXISTS question.rc_loop_stage_achievement_map ( stage_map_id VARCHAR(64) PRIMARY KEY, stage_code VARCHAR(32) NOT NULL, event_code VARCHAR(64) NOT NULL, template_id VARCHAR(64), metric_id VARCHAR(64), award_source VARCHAR(32) NOT NULL DEFAULT 'RULE_ENGINE', priority INTEGER NOT NULL DEFAULT 100, enabled BOOLEAN NOT NULL DEFAULT TRUE, ext_json JSONB NOT NULL DEFAULT '{}'::JSONB, tenant_id VARCHAR(64) NOT NULL, created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, CONSTRAINT uq_rc_loop_stage_achievement_map UNIQUE (tenant_id, stage_code, event_code, priority), CONSTRAINT chk_rc_loop_stage_achievement_map_stage_code CHECK (stage_code IN ('WRONG_CAPTURED', 'REVIEW_PLANNED', 'PROFILE_UPDATED', 'RECOMMENDED', 'EXPOSED', 'ENGAGED', 'REVIEW_COMPLETED', 'ACHIEVED')), CONSTRAINT chk_rc_loop_stage_achievement_map_award_source CHECK (award_source IN ('RULE_ENGINE', 'MANUAL', 'SYSTEM')), CONSTRAINT chk_rc_loop_stage_achievement_map_ext_json CHECK (jsonb_typeof(ext_json) = 'object') ); COMMENT ON TABLE question.rc_loop_stage_achievement_map IS '闭环阶段到成就事件映射表（通用配置）'; COMMENT ON COLUMN question.rc_loop_stage_achievement_map.stage_map_id IS '阶段映射ID'; COMMENT ON COLUMN question.rc_loop_stage_achievement_map.stage_code IS '闭环阶段编码'; COMMENT ON COLUMN question.rc_loop_stage_achievement_map.event_code IS '成就事件编码'; COMMENT ON COLUMN question.rc_loop_stage_achievement_map.template_id IS '成就规则模板ID'; COMMENT ON COLUMN question.rc_loop_stage_achievement_map.metric_id IS '成就指标ID'; COMMENT ON COLUMN question.rc_loop_stage_achievement_map.award_source IS '发放来源'; COMMENT ON COLUMN question.rc_loop_stage_achievement_map.priority IS '优先级'; COMMENT ON COLUMN question.rc_loop_stage_achievement_map.enabled IS '是否启用'; COMMENT ON COLUMN question.rc_loop_stage_achievement_map.ext_json IS '扩展配置JSON'; COMMENT ON COLUMN question.rc_loop_stage_achievement_map.tenant_id IS '租户ID'; COMMENT ON COLUMN question.rc_loop_stage_achievement_map.created_at IS '创建时间'; COMMENT ON COLUMN question.rc_loop_stage_achievement_map.updated_at IS '更新时间'; CREATE TABLE IF NOT EXISTS question.rc_loop_metric_map ( metric_map_id VARCHAR(64) PRIMARY KEY, stage_code VARCHAR(32) NOT NULL, metric_id VARCHAR(64) NOT NULL, source_field VARCHAR(64) NOT NULL, agg_method VARCHAR(16) NOT NULL DEFAULT 'LATEST', weight NUMERIC(6,4) NOT NULL DEFAULT 1.0000, enabled BOOLEAN NOT NULL DEFAULT TRUE, ext_json JSONB NOT NULL DEFAULT '{}'::JSONB, tenant_id VARCHAR(64) NOT NULL, created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, CONSTRAINT uq_rc_loop_metric_map UNIQUE (tenant_id, stage_code, metric_id, source_field), CONSTRAINT chk_rc_loop_metric_map_stage_code CHECK (stage_code IN ('WRONG_CAPTURED', 'REVIEW_PLANNED', 'PROFILE_UPDATED', 'RECOMMENDED', 'EXPOSED', 'ENGAGED', 'REVIEW_COMPLETED', 'ACHIEVED')), CONSTRAINT chk_rc_loop_metric_map_agg_method CHECK (agg_method IN ('LATEST', 'SUM', 'AVG', 'MAX', 'MIN', 'COUNT')), CONSTRAINT chk_rc_loop_metric_map_weight CHECK (weight > 0 AND weight <= 1), CONSTRAINT chk_rc_loop_metric_map_ext_json CHECK (jsonb_typeof(ext_json) = 'object') ); COMMENT ON TABLE question.rc_loop_metric_map IS '闭环指标映射表（通用配置）'; COMMENT ON COLUMN question.rc_loop_metric_map.metric_map_id IS '指标映射ID'; COMMENT ON COLUMN question.rc_loop_metric_map.stage_code IS '闭环阶段编码'; COMMENT ON COLUMN question.rc_loop_metric_map.metric_id IS '成就指标ID'; COMMENT ON COLUMN question.rc_loop_metric_map.source_field IS '来源字段名'; COMMENT ON COLUMN question.rc_loop_metric_map.agg_method IS '聚合方法'; COMMENT ON COLUMN question.rc_loop_metric_map.weight IS '权重'; COMMENT ON COLUMN question.rc_loop_metric_map.enabled IS '是否启用'; COMMENT ON COLUMN question.rc_loop_metric_map.ext_json IS '扩展配置JSON'; COMMENT ON COLUMN question.rc_loop_metric_map.tenant_id IS '租户ID'; COMMENT ON COLUMN question.rc_loop_metric_map.created_at IS '创建时间'; COMMENT ON COLUMN question.rc_loop_metric_map.updated_at IS '更新时间'; CREATE INDEX IF NOT EXISTS idx_rc_loop_stage_achievement_map_tenant_stage ON question.rc_loop_stage_achievement_map(tenant_id, stage_code, enabled, priority); CREATE INDEX IF NOT EXISTS idx_rc_loop_stage_achievement_map_event ON question.rc_loop_stage_achievement_map(event_code, tenant_id, enabled); CREATE INDEX IF NOT EXISTS idx_rc_loop_metric_map_tenant_stage ON question.rc_loop_metric_map(tenant_id, stage_code, enabled);