fix(knowledge): gate policy answers by formal sources

2026-07-31 00:28:41 +08:00
parent a3689591e7
commit bf703b7853
16 changed files with 470 additions and 20 deletions
@@ -0,0 +1,62 @@
+-- 正式知识来源治理：附件级权威性、发布状态、版本、生效期和原文件哈希。
+-- 只创建治理契约，不把任何既有附件自动认定为正式来源。
+-- 可重复执行；生产请求只读校验，不允许在运行时补表。
+
+CREATE TABLE IF NOT EXISTS `aihr_knowledge_source_governance` (
+  `id` bigint NOT NULL AUTO_INCREMENT COMMENT '主键',
+  `tenant_id` varchar(20) NOT NULL COMMENT '租户编号',
+  `source_id` varchar(80) NOT NULL COMMENT '稳定来源编号',
+  `attachment_id` bigint NOT NULL COMMENT '知识附件ID',
+  `source_doc_id` varchar(80) NOT NULL COMMENT '审批时附件文档ID快照',
+  `authority_type` varchar(30) NOT NULL COMMENT 'FORMAL_POLICY/TRAINING/EXPERIENCE/INTERVIEW/DRAFT',
+  `lifecycle_status` varchar(20) NOT NULL DEFAULT 'DRAFT' COMMENT 'DRAFT/APPROVED/REJECTED/RETIRED',
+  `source_version` varchar(80) NOT NULL COMMENT '正式版本或发文号',
+  `effective_date` date NOT NULL COMMENT '生效日期',
+  `expires_date` date DEFAULT NULL COMMENT '失效日期',
+  `applicability_scope` varchar(500) NOT NULL COMMENT '适用范围',
+  `content_sha256` char(64) NOT NULL COMMENT '审批时原文件SHA-256',
+  `approval_basis` varchar(255) NOT NULL COMMENT '审批依据或受控试点决策',
+  `approved_by` varchar(100) DEFAULT NULL COMMENT '审批主体',
+  `approved_time` datetime DEFAULT NULL COMMENT '审批时间',
+  `create_time` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
+  `update_time` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
+  PRIMARY KEY (`id`),
+  UNIQUE KEY `uk_aihr_knowledge_source_id` (`tenant_id`, `source_id`),
+  UNIQUE KEY `uk_aihr_knowledge_source_attachment` (`tenant_id`, `attachment_id`),
+  KEY `idx_aihr_knowledge_source_retrieval`
+    (`tenant_id`, `authority_type`, `lifecycle_status`, `effective_date`, `expires_date`),
+  KEY `idx_aihr_knowledge_source_doc` (`tenant_id`, `source_doc_id`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4
+  COMMENT='AIHR知识附件来源治理';
+
+-- 与租户事实表保持同一排序规则，兼容历史库和全新 MySQL 8 数据库。
+SET @formal_source_target_collation := (
+  SELECT collation_name FROM information_schema.columns
+  WHERE table_schema = DATABASE()
+    AND table_name = 'aihr_knowledge_info'
+    AND column_name = 'tenant_id'
+  LIMIT 1
+);
+SET @formal_source_target_collation := COALESCE(@formal_source_target_collation, @@collation_database);
+SET @formal_source_table_collation := (
+  SELECT table_collation FROM information_schema.tables
+  WHERE table_schema = DATABASE()
+    AND table_name = 'aihr_knowledge_source_governance'
+  LIMIT 1
+);
+SET @formal_source_ddl := IF(
+  @formal_source_table_collation = @formal_source_target_collation,
+  'SELECT 1',
+  CONCAT(
+    'ALTER TABLE aihr_knowledge_source_governance ',
+    'CONVERT TO CHARACTER SET utf8mb4 COLLATE ',
+    @formal_source_target_collation
+  )
+);
+PREPARE aihr_formal_source_stmt FROM @formal_source_ddl;
+EXECUTE aihr_formal_source_stmt;
+DEALLOCATE PREPARE aihr_formal_source_stmt;
+
+SET @formal_source_target_collation := NULL;
+SET @formal_source_table_collation := NULL;
+SET @formal_source_ddl := NULL;