刘珍 created IOTDB-1313:
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Summary: import-csv can not indicate timestamp format,this causes
millisecond is zero
Key: IOTDB-1313
URL: https://issues.apache.org/jira/browse/IOTDB-1313
Project: Apache IoTDB
Issue Type: Bug
Reporter: 刘珍
Attachments: image-2021-04-19-16-58-15-628.png
release 0.12.0
cli构造数据:
构造数据:
CREATE TIMESERIES [root.db1.tab1.id|http://root.db1.tab1.id/] WITH
DATATYPE=INT32, ENCODING=PLAIN
CREATE TIMESERIES [root.db1.tab1.name|http://root.db1.tab1.name/] WITH
DATATYPE=text, ENCODING=PLAIN
CREATE TIMESERIES root.db1.tab1.age WITH DATATYPE=INT32, ENCODING=PLAIN
CREATE TIMESERIES root.db1.tab1.country WITH DATATYPE=text, ENCODING=PLAIN
CREATE TIMESERIES root.db1.tab1.salary WITH DATATYPE=float, ENCODING=PLAIN
CREATE TIMESERIES root.db1.tab1.other WITH DATATYPE=double, ENCODING=PLAIN
CREATE TIMESERIES root.db1.tab1.student WITH DATATYPE=boolean, ENCODING=PLAIN
insert into root.db1.tab1(time,id,name,age,country,salary,other ,student )
values(now(),1,'lily',25,'usa',5678.34,7.777777,false);
insert into root.db1.tab1(time,id,name,age,country,salary,other ,student )
values(now(),0,'lily0',25,'usa',5678.34,7.777777,false);
insert into root.db1.tab1(time,id,name,age,country,salary,other ,student )
values(now(),1,'lily1',25,'usa',5678.34,7.777777,false);
insert into root.db1.tab1(time,id,name,age,country,salary,other ,student )
values(now(),2,'lily2',25,'usa',5678.34,7.777777,false);
insert into root.db1.tab1(time,id,name,age,country,salary,other ,student )
values(now(),3,'lily3',25,'usa',5678.34,7.777777,false);
先export:
select文件的内容:select * from root.db1.*
./export-csv.sh -h 127.0.0.1 -p 6667 -u root -pw root -tf
{color:#FF0000}yyyy-MM-dd\'T\'HH:mm:ss.SSS{color} -td ./ -f dump_ts2.csv -s
select
导出文件指定tf包含毫秒。导出结果:
Time,root.db1.tab1.country,root.db1.tab1.other,root.db1.tab1.student,root.db1.tab1.name,root.db1.tab1.id,root.db1.tab1.salary,root.db1.tab1.age
2021-04-19T16:28:49{color:#FF0000}.810{color},usa,7.777777,false,lily,1.0,5678.34,25.0
2021-04-19T16:28:49.818,usa,7.777777,false,lily0,0.0,5678.34,25.0
2021-04-19T16:28:49.824,usa,7.777777,false,lily1,1.0,5678.34,25.0
2021-04-19T16:28:49.828,usa,7.777777,false,lily2,2.0,5678.34,25.0
2021-04-19T16:28:49.833,usa,7.777777,false,lily3,3.0,5678.34,25.0
cli删除数据:
delete from root.db1.*;
import导入数据:
./import-csv.sh -h 127.0.0.1 -p 6667 -u root -pw root -f ./dump_ts2.csv0.csv
cli查询:
select * from root.db1.*; --毫秒被截断置为0 ,import-csv不支持指定时间戳格式。
!image-2021-04-19-16-58-15-628.png!
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