fix(release): enforce AIHR tenant collation contract

2026-07-15 13:33:56 +08:00
parent bd19cdd255
commit ab406e616a
19 changed files with 243 additions and 67 deletions
@@ -0,0 +1,70 @@
+-- Keep AIHR tenant identifiers compatible with the framework tenant contract.
+-- This migration derives the target charset/collation from sys_oss.tenant_id,
+-- preserves each AIHR tenant_id column's nullability/default/comment, and is idempotent.
+
+DROP PROCEDURE IF EXISTS aihr_align_tenant_collation;
+
+DELIMITER $$
+
+CREATE PROCEDURE aihr_align_tenant_collation()
+BEGIN
+  DECLARE done int DEFAULT 0;
+  DECLARE target_charset varchar(64);
+  DECLARE target_collation varchar(64);
+  DECLARE current_table varchar(64);
+  DECLARE current_type text;
+  DECLARE current_nullable varchar(3);
+  DECLARE current_default text;
+  DECLARE current_comment text;
+
+  DECLARE tenant_columns CURSOR FOR
+    SELECT table_name, column_type, is_nullable, column_default, column_comment
+      FROM information_schema.columns
+     WHERE table_schema = DATABASE()
+       AND LEFT(table_name, 5) = 'aihr_'
+       AND column_name = 'tenant_id'
+       AND collation_name <> target_collation
+     ORDER BY table_name;
+  DECLARE CONTINUE HANDLER FOR NOT FOUND SET done = 1;
+
+  SELECT character_set_name, collation_name
+    INTO target_charset, target_collation
+    FROM information_schema.columns
+   WHERE table_schema = DATABASE()
+     AND table_name = 'sys_oss'
+     AND column_name = 'tenant_id'
+   LIMIT 1;
+
+  IF target_charset IS NULL OR target_collation IS NULL THEN
+    SIGNAL SQLSTATE '45000'
+      SET MESSAGE_TEXT = 'sys_oss.tenant_id charset/collation contract is missing';
+  END IF;
+
+  OPEN tenant_columns;
+  align_loop: LOOP
+    FETCH tenant_columns
+      INTO current_table, current_type, current_nullable, current_default, current_comment;
+    IF done = 1 THEN
+      LEAVE align_loop;
+    END IF;
+
+    SET @aihr_tenant_ddl = CONCAT(
+      'ALTER TABLE `', REPLACE(current_table, '`', '``'),
+      '` MODIFY COLUMN `tenant_id` ', current_type,
+      ' CHARACTER SET `', REPLACE(target_charset, '`', '``'),
+      '` COLLATE `', REPLACE(target_collation, '`', '``'), '`',
+      IF(current_nullable = 'YES', ' NULL', ' NOT NULL'),
+      IF(current_default IS NULL, '', CONCAT(' DEFAULT ', QUOTE(current_default))),
+      ' COMMENT ', QUOTE(COALESCE(current_comment, ''))
+    );
+    PREPARE aihr_tenant_statement FROM @aihr_tenant_ddl;
+    EXECUTE aihr_tenant_statement;
+    DEALLOCATE PREPARE aihr_tenant_statement;
+  END LOOP;
+  CLOSE tenant_columns;
+END$$
+
+DELIMITER ;
+
+CALL aihr_align_tenant_collation();
+DROP PROCEDURE aihr_align_tenant_collation;