-- ========================================================= -- Search Agent 数据库表结构 -- 数据库名称: search_agent -- 字符集: utf8mb4 -- ========================================================= SET NAMES utf8mb4; SET FOREIGN_KEY_CHECKS = 0; -- ========================================================= -- 1) 上游需求快照表:冻结需求上下文,便于回溯 -- ========================================================= CREATE TABLE IF NOT EXISTS supply_demand_snapshot ( id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT COMMENT '自增主键', demand_id BIGINT NOT NULL COMMENT '上游需求ID(业务侧主键)', demand_code VARCHAR(64) DEFAULT NULL COMMENT '上游需求编码(可选)', query VARCHAR(255) NOT NULL COMMENT '核心搜索词', query_expansion JSON DEFAULT NULL COMMENT '扩展词列表(同义词/场景词/禁用词等)', platform VARCHAR(32) NOT NULL DEFAULT 'weixin' COMMENT '目标平台,当前为 weixin', expected_count INT NOT NULL DEFAULT 10 COMMENT '期望返回条数', audience_profile JSON DEFAULT NULL COMMENT '目标人群画像(如50+)', quality_constraints JSON DEFAULT NULL COMMENT '质量约束(最低阅读量、黑名单词等)', source_payload JSON DEFAULT NULL COMMENT '上游原始请求快照', version INT NOT NULL DEFAULT 1 COMMENT '快照版本号(同一 demand_id 可多版本)', created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间', updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间', PRIMARY KEY (id), KEY idx_demand_id (demand_id), KEY idx_platform (platform), KEY idx_created_at (created_at) ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='上游需求快照表'; -- ========================================================= -- 2) 任务主表:一个 demand 可触发多次任务(重跑/补跑) -- ========================================================= CREATE TABLE IF NOT EXISTS supply_task ( id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT COMMENT '自增主键', task_id VARCHAR(64) NOT NULL COMMENT '任务唯一ID(建议UUID/雪花ID)', demand_snapshot_id BIGINT UNSIGNED NOT NULL COMMENT '关联 supply_demand_snapshot.id', demand_id BIGINT NOT NULL COMMENT '冗余字段:上游需求ID', trace_id VARCHAR(64) DEFAULT NULL COMMENT 'Agent trace_id,便于追踪模型执行', status VARCHAR(32) NOT NULL COMMENT '任务状态:PENDING/RUNNING/RECALL_DONE/ENRICHED/RANKED/PLAN_CREATED/COMPLETED/FAILED/CANCELLED', current_stage VARCHAR(32) DEFAULT NULL COMMENT '当前阶段:INIT/RECALL/ACCOUNT_ENRICH/ACCOUNT_PROFILE/CONTENT_ENRICH/RANK/CREATE_PLAN/FINALIZE', priority TINYINT NOT NULL DEFAULT 5 COMMENT '优先级(1最高,9最低)', retry_count INT NOT NULL DEFAULT 0 COMMENT '已重试次数', max_retry INT NOT NULL DEFAULT 3 COMMENT '最大重试次数', is_idempotent TINYINT NOT NULL DEFAULT 1 COMMENT '是否启用幂等(1是0否)', idempotency_key VARCHAR(128) DEFAULT NULL COMMENT '幂等键(可由 demand_id+query_hash 组成)', started_at DATETIME DEFAULT NULL COMMENT '任务启动时间', finished_at DATETIME DEFAULT NULL COMMENT '任务完成时间', duration_ms BIGINT DEFAULT NULL COMMENT '总耗时(毫秒)', error_code VARCHAR(64) DEFAULT NULL COMMENT '错误码(网络超时/参数错误/平台限流等)', error_message TEXT COMMENT '错误详情', operator VARCHAR(64) DEFAULT 'agent' COMMENT '执行方(agent/manual/cron)', ext JSON DEFAULT NULL COMMENT '扩展字段(灰度标记、AB实验信息等)', created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间', updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间', PRIMARY KEY (id), UNIQUE KEY uk_task_id (task_id), UNIQUE KEY uk_idempotency_key (idempotency_key), KEY idx_demand_id (demand_id), KEY idx_status_priority (status, priority), KEY idx_current_stage (current_stage), KEY idx_created_at (created_at) ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='供给任务主表(状态机核心)'; -- ========================================================= -- 3) 阶段执行表:记录每个阶段的执行情况 -- ========================================================= CREATE TABLE IF NOT EXISTS supply_task_stage ( id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT COMMENT '自增主键', task_id VARCHAR(64) NOT NULL COMMENT '关联任务ID', stage_name VARCHAR(32) NOT NULL COMMENT '阶段名:RECALL/ACCOUNT_ENRICH/ACCOUNT_PROFILE/CONTENT_ENRICH/RANK/CREATE_PLAN', stage_status VARCHAR(32) NOT NULL COMMENT '阶段状态:PENDING/RUNNING/SUCCESS/FAILED/SKIPPED', attempt_no INT NOT NULL DEFAULT 1 COMMENT '该阶段第几次执行', input_payload JSON DEFAULT NULL COMMENT '阶段输入快照', output_payload JSON DEFAULT NULL COMMENT '阶段输出快照(摘要)', started_at DATETIME DEFAULT NULL COMMENT '阶段开始时间', finished_at DATETIME DEFAULT NULL COMMENT '阶段结束时间', duration_ms BIGINT DEFAULT NULL COMMENT '阶段耗时(毫秒)', error_code VARCHAR(64) DEFAULT NULL COMMENT '阶段错误码', error_message TEXT COMMENT '阶段错误信息', created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间', updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间', PRIMARY KEY (id), KEY idx_task_stage (task_id, stage_name), KEY idx_stage_status (stage_status), KEY idx_started_at (started_at) ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='任务阶段执行明细表'; -- ========================================================= -- 4) 候选内容池:搜索召回到的原始候选 -- ========================================================= CREATE TABLE IF NOT EXISTS supply_candidate_content ( id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT COMMENT '自增主键', task_id VARCHAR(64) NOT NULL COMMENT '关联任务ID', source_keyword VARCHAR(255) DEFAULT NULL COMMENT '触发召回的关键词', recall_round INT NOT NULL DEFAULT 1 COMMENT '第几轮召回(核心词/扩展词/场景词)', recall_page INT DEFAULT NULL COMMENT '召回分页页码/游标序号', platform VARCHAR(32) NOT NULL DEFAULT 'weixin' COMMENT '来源平台', content_id VARCHAR(128) DEFAULT NULL COMMENT '平台内容ID(若可提取)', title VARCHAR(512) NOT NULL COMMENT '文章标题', url VARCHAR(1024) NOT NULL COMMENT '文章链接(业务唯一候选)', digest VARCHAR(1000) DEFAULT NULL COMMENT '文章摘要', cover_url VARCHAR(1024) DEFAULT NULL COMMENT '封面图链接', publish_time DATETIME DEFAULT NULL COMMENT '发布时间', account_id VARCHAR(128) DEFAULT NULL COMMENT '公众号ID(wx_gh)', account_name VARCHAR(255) DEFAULT NULL COMMENT '公众号名称', biz_info VARCHAR(128) DEFAULT NULL COMMENT '公众号 biz 标识', view_count BIGINT DEFAULT NULL COMMENT '阅读量(若有)', like_count BIGINT DEFAULT NULL COMMENT '点赞量(若有)', comment_count BIGINT DEFAULT NULL COMMENT '评论量(若有)', favorite_count BIGINT DEFAULT NULL COMMENT '收藏量(若有)', share_count BIGINT DEFAULT NULL COMMENT '分享量(若有)', raw_statistics JSON DEFAULT NULL COMMENT '原始统计字段', raw_payload JSON DEFAULT NULL COMMENT '原始API返回(单条)', dedup_hash CHAR(64) DEFAULT NULL COMMENT '去重哈希(建议 title+url 归一化后sha256)', quality_flag VARCHAR(32) DEFAULT 'UNKNOWN' COMMENT '初步质量标记:UNKNOWN/PASS/REJECT', reject_reason VARCHAR(255) DEFAULT NULL COMMENT '初筛淘汰原因', is_deleted TINYINT NOT NULL DEFAULT 0 COMMENT '软删除标记(1删除)', created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间', updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间', PRIMARY KEY (id), UNIQUE KEY uk_task_url (task_id, url(255)), KEY idx_task_round (task_id, recall_round), KEY idx_task_account (task_id, account_id), KEY idx_publish_time (publish_time), KEY idx_quality_flag (quality_flag), KEY idx_dedup_hash (dedup_hash) ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='候选内容池(召回原始结果)'; -- ========================================================= -- 5) 账号画像表:账号维度的补全与打分输入 -- ========================================================= CREATE TABLE IF NOT EXISTS supply_account_profile ( id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT COMMENT '自增主键', task_id VARCHAR(64) NOT NULL COMMENT '关联任务ID', account_id VARCHAR(128) NOT NULL COMMENT '公众号ID(wx_gh)', account_name VARCHAR(255) DEFAULT NULL COMMENT '账号名称', biz_info VARCHAR(128) DEFAULT NULL COMMENT '账号biz标识', intro TEXT COMMENT '账号简介', verify_status TINYINT DEFAULT NULL COMMENT '认证状态(0未认证1认证,按平台定义)', category VARCHAR(64) DEFAULT NULL COMMENT '账号分类(健康/资讯/情感等)', update_frequency VARCHAR(32) DEFAULT NULL COMMENT '更新频率(daily/weekly/irregular)', recent_article_count INT DEFAULT 0 COMMENT '近周期发文数', median_view_count BIGINT DEFAULT NULL COMMENT '历史阅读量中位数', median_like_count BIGINT DEFAULT NULL COMMENT '历史点赞量中位数', vertical_score DECIMAL(5,2) DEFAULT 0 COMMENT '垂直度评分(0-100)', stability_score DECIMAL(5,2) DEFAULT 0 COMMENT '稳定更新评分(0-100)', credibility_score DECIMAL(5,2) DEFAULT 0 COMMENT '可信度评分(0-100)', risk_tags JSON DEFAULT NULL COMMENT '风险标签(标题党/营销号/违规高风险)', raw_profile_payload JSON DEFAULT NULL COMMENT '账号详情原始返回', raw_history_payload JSON DEFAULT NULL COMMENT '历史文章原始返回(摘要)', created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间', updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间', PRIMARY KEY (id), UNIQUE KEY uk_task_account (task_id, account_id), KEY idx_task_credibility (task_id, credibility_score), KEY idx_category (category) ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='账号画像表(账号维度特征)'; -- ========================================================= -- 6) 内容特征表:文章详情解析后的质量特征 -- ========================================================= CREATE TABLE IF NOT EXISTS supply_content_feature ( id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT COMMENT '自增主键', task_id VARCHAR(64) NOT NULL COMMENT '关联任务ID', candidate_id BIGINT UNSIGNED NOT NULL COMMENT '关联候选内容ID', content_length INT DEFAULT NULL COMMENT '正文长度(字符数)', image_count INT DEFAULT NULL COMMENT '图片数量', video_count INT DEFAULT NULL COMMENT '视频数量', has_source_reference TINYINT DEFAULT 0 COMMENT '是否包含来源引用(0否1是)', readability_score DECIMAL(5,2) DEFAULT 0 COMMENT '可读性评分(0-100)', information_density_score DECIMAL(5,2) DEFAULT 0 COMMENT '信息密度评分(0-100)', elder_friendly_score DECIMAL(5,2) DEFAULT 0 COMMENT '老年友好评分(0-100)', sentiment_score DECIMAL(5,2) DEFAULT NULL COMMENT '情绪倾向分(可选)', risk_score DECIMAL(5,2) DEFAULT 0 COMMENT '风险分(越高风险越大)', risk_reasons JSON DEFAULT NULL COMMENT '风险原因明细(夸张词/伪科学词/诱导词)', keyword_coverage JSON DEFAULT NULL COMMENT 'query关键词覆盖明细', summary TEXT COMMENT '文章摘要(抽取)', raw_detail_payload JSON DEFAULT NULL COMMENT '文章详情原始返回', created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间', updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间', PRIMARY KEY (id), UNIQUE KEY uk_task_candidate_feature (task_id, candidate_id), KEY idx_task_quality (task_id, readability_score, information_density_score) ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='内容特征表(文章维度特征)'; -- ========================================================= -- 7) 评分与筛选结果表:最终排序与入选 -- ========================================================= CREATE TABLE IF NOT EXISTS supply_content_score ( id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT COMMENT '自增主键', task_id VARCHAR(64) NOT NULL COMMENT '关联任务ID', candidate_id BIGINT UNSIGNED NOT NULL COMMENT '关联候选内容ID', relevance_score DECIMAL(5,2) NOT NULL DEFAULT 0 COMMENT '相关性分(0-100)', popularity_score DECIMAL(5,2) NOT NULL DEFAULT 0 COMMENT '热度分(0-100)', quality_score DECIMAL(5,2) NOT NULL DEFAULT 0 COMMENT '内容质量分(0-100)', account_score DECIMAL(5,2) NOT NULL DEFAULT 0 COMMENT '账号可信分(0-100)', elder_fit_score DECIMAL(5,2) NOT NULL DEFAULT 0 COMMENT '老年适配分(0-100)', diversity_penalty DECIMAL(5,2) NOT NULL DEFAULT 0 COMMENT '多样性惩罚分(防止同账号过多)', total_score DECIMAL(6,2) NOT NULL DEFAULT 0 COMMENT '综合分', filter_status VARCHAR(32) NOT NULL DEFAULT 'PENDING' COMMENT '过滤状态:PENDING/PASS/REJECT', filter_reason VARCHAR(255) DEFAULT NULL COMMENT '过滤原因', is_selected TINYINT NOT NULL DEFAULT 0 COMMENT '是否入选最终结果(1是0否)', rank_no INT DEFAULT NULL COMMENT '最终排序名次(从1开始)', score_version VARCHAR(32) DEFAULT 'v1' COMMENT '评分模型版本', score_detail JSON DEFAULT NULL COMMENT '评分明细(权重、中间分)', created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间', updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间', PRIMARY KEY (id), UNIQUE KEY uk_task_candidate_score (task_id, candidate_id), KEY idx_task_selected_rank (task_id, is_selected, rank_no), KEY idx_task_total_score (task_id, total_score) ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='内容评分与筛选结果表'; -- ========================================================= -- 8) 抓取计划映射表:与AIGC平台交互记录 -- ========================================================= CREATE TABLE IF NOT EXISTS supply_crawler_plan ( id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT COMMENT '自增主键', task_id VARCHAR(64) NOT NULL COMMENT '关联任务ID', platform VARCHAR(32) NOT NULL DEFAULT 'weixin' COMMENT '平台', plan_type VARCHAR(32) NOT NULL COMMENT '建计划方式:BY_CONTENT/BY_ACCOUNT', input_count INT NOT NULL DEFAULT 0 COMMENT '输入内容/账号数量', crawler_plan_id VARCHAR(128) DEFAULT NULL COMMENT 'AIGC爬取计划ID', crawler_plan_name VARCHAR(255) DEFAULT NULL COMMENT 'AIGC爬取计划名称', produce_plan_id VARCHAR(128) DEFAULT NULL COMMENT '绑定的生成计划ID(可空)', produce_bind_status VARCHAR(32) DEFAULT NULL COMMENT '绑定状态:NOT_REQUIRED/SUCCESS/FAILED', request_payload JSON NOT NULL COMMENT '创建计划请求体', response_payload JSON DEFAULT NULL COMMENT '创建计划响应体', plan_status VARCHAR(32) NOT NULL COMMENT '计划状态:CREATED/FAILED/BIND_SUCCESS/BIND_FAILED', error_code VARCHAR(64) DEFAULT NULL COMMENT '失败错误码', error_message TEXT COMMENT '失败错误信息', created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间', updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间', PRIMARY KEY (id), KEY idx_task_id (task_id), KEY idx_crawler_plan_id (crawler_plan_id), KEY idx_plan_status (plan_status) ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='AIGC抓取计划映射表'; -- ========================================================= -- 9) 事件日志表:完整可观测性与审计 -- ========================================================= CREATE TABLE IF NOT EXISTS supply_task_event ( id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT COMMENT '自增主键', task_id VARCHAR(64) NOT NULL COMMENT '关联任务ID', stage_name VARCHAR(32) DEFAULT NULL COMMENT '所属阶段', event_type VARCHAR(64) NOT NULL COMMENT '事件类型:STATE_CHANGE/TOOL_CALL/TOOL_RESULT/RETRY/ERROR/MANUAL_INTERVENTION', event_level VARCHAR(16) NOT NULL DEFAULT 'INFO' COMMENT '日志级别:DEBUG/INFO/WARN/ERROR', tool_name VARCHAR(64) DEFAULT NULL COMMENT '工具名(如 weixin_search)', request_id VARCHAR(64) DEFAULT NULL COMMENT '外部请求ID(可用于链路追踪)', event_payload JSON DEFAULT NULL COMMENT '事件详情(入参/出参摘要)', message VARCHAR(1000) DEFAULT NULL COMMENT '事件描述', created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间', PRIMARY KEY (id), KEY idx_task_created (task_id, created_at), KEY idx_stage_type (stage_name, event_type), KEY idx_tool_name (tool_name), KEY idx_event_level (event_level) ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='任务事件日志表'; SET FOREIGN_KEY_CHECKS = 1;