when `load data` failed,the file:temp was left behind

[FlyingMao]

• dble version：
  dble-9.9.9.9-c14b4959f4168217881ae504b6b094eaf4dd0794-20200415140406
• preconditions ：
  1.just 11G free disk space

mysql> create table sharding_4_t1(id int primary key,c1 char(5),c2 char(5),c3 char(5));

• configs：

schema.xml

rule.xml

server.xml

<property name="bufferPoolChunkSize">256</property>

• steps：
  step1.

MySQL [schema1]> load data local infile "/opt/test.txt" into table sharding_4_t1 fields terminated by ',' lines terminated by '\n';
ERROR 1114 (HY000): The table 'sharding_4_t1' is full

step2.

cd /opt/dble
du -sh *

• expect result：
  1.There is no folder named temp
• real result：
  1.

[root@localhost dble]# du -sh *
0	algorithm
868K	bin
128K	conf
4.0K	dble.pid
41M	lib
3.9M	logs
12G	temp
0	tmlogs
8.0K	version.txt
0	viewConf

• supplements：
  1.use python create test.txt

with open('test.txt', 'w') as fp:
   col1 = 1
   col2 = col1 + 1
   col3 = "abcd111111hgugjhhjhjhuihiuhihuihhuhuuh111111111111111111111111111111111111111111111"
   col4 = "12341111111fgughkhiulnupoilmkokpoyfytgyttfhgyhgyjgygtygg111111111111111111111111111111111111111111111"
   for i in xrange(30000000):
      data = str(col1) + ',' + str(col2) + ',' + str(col3) + ',' + str(col4)
      fp.write(data + '\n')
      col1 = col1 + 1
      col2 = col2 + 1

[PanternBao]

The error may be reported by mysql : https://dev.mysql.com/doc/refman/5.7/en/full-table.html.
The issue may be reproduced by reducing free disk capacity.

[quexiuping]

verified version：5.6.29-dble-9.9.9.9-408315372f0fa426939009fd58a701630a19a629-20200730054246