【 系统版本 & kernel 版本 】CentOS Linux release 7.6.1810 (Core) 3.10.0-957.el7.x86_64 【 TiDB 版本 】 v3.0.0
【 磁盘型号 】普通磁盘
【 集群节点分布 】2tidb 3pd 3tikv，5台机器，2台部署tidb，其余3台部署pd tikv
【 数据量 & region 数量 & 副本数 】
【 问题描述（我做了什么） 】使用mudumper工具从mysql5.7.27导出一库，名称：fgemsv4.0_idc，导出过程正常，然后用loader导入时报错。
【 关键词 】mydumper mysql loader tidb
报错信息如下：
2019/10/12 09:32:18 loader.go:449: [warning] invalid table schema file - fgemsv4.0_idc.deviceexceptionmetas-schema.sql
2019/10/12 09:32:18 loader.go:449: [warning] invalid table schema file - fgemsv4.0_idc.tmuoms-schema.sql
2019/10/12 09:32:18 loader.go:449: [warning] invalid table schema file - fgemsv4.0_idc.devicedatanew-schema.sql
…
2019/10/12 09:32:18 loader.go:493: [warning] invalid db table sql file name - fgemsv4.0_idc.devicedatahistories.000000069.sql
2019/10/12 09:32:18 loader.go:493: [warning] invalid db table sql file name - fgemsv4.0_idc.devicedatahistories.000000067.sql
2019/10/12 09:32:18 loader.go:493: [warning] invalid db table sql file name - fgemsv4.0_idc.devicedatahistories.000000096.sql
…
2019/10/12 09:32:18 loader.go:336: [error] [loader] scan dir[./db_bak_old/fgemsv4.0_idc] failed, err[invalid data sql file name - fgemsv4.0_idc.igbsbwconsumeyear.sql, cannot find CREATE DATABASE file fgemsv4-schema-create.sql]
—数据库名称是fgemsv4.0_idc，但是导入时找的数据库名称却是fgemsv4
2019/10/12 09:32:18 main.go:84: [fatal] /home/jenkins/workspace/build_tidb_enterprise_tools_master/go/src/github.com/pingcap/tidb-enterprise-tools/loader/loader.go:504: invalid data sql file name - fgemsv4.0_idc.igbsbwconsumeyear.sql, cannot find CREATE DATABASE file fgemsv4-schema-create.sql
/home/jenkins/workspace/build_tidb_enterprise_tools_master/go/src/github.com/pingcap/tidb-enterprise-tools/loader/loader.go:337:
这种情况怎么解决？谢谢