优化

deploy/sql/migrations/cn/baiyue_iam/V1__align_schema_baseline.sql

@@ -8,28 +8,36 @@ SET NAMES utf8mb4;
 
 SET @guard = IF(
   EXISTS (SELECT 1 FROM iam_tenant WHERE customer_nickname IS NULL LIMIT 1),
-  'SIGNAL SQLSTATE ''45000'' SET MESSAGE_TEXT = ''iam_tenant.customer_nickname contains NULL''',
+  'SELECT 1 FROM migration_blocked_iam_customer_nickname_contains_null',
   'SELECT 1'
 );
 PREPARE stmt FROM @guard; EXECUTE stmt; DEALLOCATE PREPARE stmt;
 
 SET @guard = IF(
   EXISTS (SELECT 1 FROM iam_tenant WHERE CHAR_LENGTH(tenant_code) > 8 LIMIT 1),
-  'SIGNAL SQLSTATE ''45000'' SET MESSAGE_TEXT = ''iam_tenant.tenant_code exceeds 8 characters''',
+  'SELECT 1 FROM migration_blocked_iam_tenant_code_exceeds_8_chars',
   'SELECT 1'
 );
 PREPARE stmt FROM @guard; EXECUTE stmt; DEALLOCATE PREPARE stmt;
 
 SET @guard = IF(
   EXISTS (SELECT 1 FROM iam_tenant_qualification WHERE original_file_name IS NULL LIMIT 1),
-  'SIGNAL SQLSTATE ''45000'' SET MESSAGE_TEXT = ''iam_tenant_qualification.original_file_name contains NULL''',
+  'SELECT 1 FROM migration_blocked_iam_original_file_name_contains_null',
   'SELECT 1'
 );
 PREPARE stmt FROM @guard; EXECUTE stmt; DEALLOCATE PREPARE stmt;
 
-ALTER TABLE iam_tenant
-  MODIFY COLUMN tenant_code varchar(8) NOT NULL COMMENT '客户编号：企业客户固定五位数字，平台技术主体为PLATFORM',
-  MODIFY COLUMN customer_nickname varchar(32) NOT NULL COMMENT '客户昵称：创建时默认取公司名称中文拼音大写首字母，可修改';
+SET @ddl = IF(
+  EXISTS (SELECT 1 FROM information_schema.columns WHERE table_schema = DATABASE() AND table_name = 'iam_tenant' AND column_name = 'tenant_code' AND (column_type <> 'varchar(8)' OR is_nullable <> 'NO'))
+  OR EXISTS (SELECT 1 FROM information_schema.columns WHERE table_schema = DATABASE() AND table_name = 'iam_tenant' AND column_name = 'customer_nickname' AND (column_type <> 'varchar(32)' OR is_nullable <> 'NO')),
+  'ALTER TABLE iam_tenant MODIFY COLUMN tenant_code varchar(8) NOT NULL COMMENT ''客户编号：企业客户固定五位数字，平台技术主体为PLATFORM'', MODIFY COLUMN customer_nickname varchar(32) NOT NULL COMMENT ''客户昵称：创建时默认取公司名称中文拼音大写首字母，可修改''',
+  'SELECT 1'
+);
+PREPARE stmt FROM @ddl; EXECUTE stmt; DEALLOCATE PREPARE stmt;
 
-ALTER TABLE iam_tenant_qualification
-  MODIFY COLUMN original_file_name varchar(255) NOT NULL COMMENT '上传时原始文件名';
+SET @ddl = IF(
+  EXISTS (SELECT 1 FROM information_schema.columns WHERE table_schema = DATABASE() AND table_name = 'iam_tenant_qualification' AND column_name = 'original_file_name' AND (column_type <> 'varchar(255)' OR is_nullable <> 'NO')),
+  'ALTER TABLE iam_tenant_qualification MODIFY COLUMN original_file_name varchar(255) NOT NULL COMMENT ''上传时原始文件名''',
+  'SELECT 1'
+);
+PREPARE stmt FROM @ddl; EXECUTE stmt; DEALLOCATE PREPARE stmt;