add

qiaoba-module/qiaoba-module-tenant/src/main/resources/mapper/SysTenantDatasourceMapper.xml

@@ -3,9 +3,6 @@
         PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
 <mapper namespace="com.qiaoba.module.tenant.mapper.SysTenantDatasourceMapper">
-    <select id="selectTenantIds" resultType="string">
-        SELECT tenant_id FROM sys_tenant_datasource GROUP BY tenant_id
-    </select>
 
     <update id="setBackupDatasourceExcludeId">
         update sys_tenant_datasource set is_primary = #{code} where tenant_id = #{tenantId} and datasource_id != #{excludeId}
@@ -14,4 +11,5 @@
     <select id="selectByIp" resultType="com.qiaoba.api.tenant.entity.SysTenantDatasource">
         select * from sys_tenant_datasource where ip = #{ip} and tenant_id = #{tenantId}
     </select>
+
 </mapper>