cmlmakahts opened a new pull request, #7145: URL: https://github.com/apache/iotdb/pull/7145
[PoC] 1. Prepare dataset ``` sql create storage group root.ln; create timeseries root.ln.wf01.wt01.temperature with datatype=FLOAT ,encoding=RLE; create timeseries root.ln.wf01.wt01.status with datatype=BOOLEAN,encoding=RLE; create timeseries root.ln.wf01.wt01.hardware with datatype=TEXT,encoding=PLAIN; create timeseries root.ln.wf01.wt01.score with datatype=INT32,encoding=RLE; insert into root.ln.wf01.wt01(time,status,temperature,hardware,score) values(1509525300000,TRUE,25.99,'V001',88); insert into root.ln.wf01.wt01(time,status,temperature,hardware) values(1509525360000,TRUE,25.99,'V002'); insert into root.ln.wf01.wt01(time,status,temperature,hardware,score) values(1509525470000,TRUE,23.19,'V001',91); insert into root.ln.wf01.wt01(time,status,temperature,hardware) values(1509525490000,FALSE,26.92,'V002'); insert into root.ln.wf01.wt01(time,status,hardware,score) values(1509580800000,FALSE,'V001',95); insert into root.ln.wf01.wt01(time,status,temperature,score) values(1509559200000,FALSE,26.92,90); insert into root.ln.wf01.wt01(time,status,temperature) values(1509638400000,TRUE,26.0); insert into root.ln.wf01.wt01(time,temperature,hardware) values(1509724800000,23.29,'V001'); insert into root.ln.wf01.wt01(time,status,temperature,hardware) values(1509811200000,TRUE,24.19,'V002'); insert into root.ln.wf01.wt01(time,status,temperature,score) values(1509897600000,FALSE,20.19,88); insert into root.ln.wf01.wt01(time,status,temperature) values(1509908400000,FALSE,20.19); insert into root.ln.wf01.wt01(time,temperature,score) values(1509984000000,22.12,86); insert into root.ln.wf01.wt01(time,status,temperature) values(1510069800000,FALSE,20.12); insert into root.ln.wf01.wt01(time,status,temperature,hardware) values(1510069920000,FALSE,21.22,'V001'); insert into root.ln.wf01.wt01(time,status,temperature) values(1510070100000,TRUE,21.22); insert into root.ln.wf01.wt01(time,status,hardware,score) values(1510070370000,TRUE,'V002',93); insert into root.ln.wf01.wt01(time,status,temperature,hardware) values(1510070400000,TRUE,23.99,'V002'); insert into root.ln.wf01.wt01(time,temperature,hardware) values(1541174400000,20.99,'V002'); insert into root.ln.wf01.wt01(time,status,temperature,score) values(1541433600000,TRUE,25.99,89); insert into root.ln.wf01.wt01(time,status,hardware,score) values(1572883200000,TRUE,'V002',90); insert into root.ln.wf01.wt01(time,status,temperature,hardware) values(1573056000000,TRUE,24.19,'V001'); ``` 2. export with option '-linesPerFile 1' ``` shell sh export-csv.sh -u root -pw root -h 192.168.42.102 -p 6667 -q "select * from root.**" -linesPerFile 2 ``` 3. 21 lines export to 11 file, abc0_[0-10].csv  -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
