in paimon-web-server/src/main/java/org/apache/paimon/web/server/service/impl/SysRoleServiceImpl.java [134:138]
public boolean checkRoleNameUnique(SysRole role) {
int roleId = role.getId() == null ? -1 : role.getId();
SysRole info = this.lambdaQuery().eq(SysRole::getRoleName, role.getRoleName()).one();
return info == null || info.getId() == roleId;
}