Hi, > Then, RowBatch is renamed to AlignedColumns?
A little better than SeriesBatch and ColumnBatch. Best, ----------------------------------- Xiangdong Huang School of Software, Tsinghua University 黄向东 清华大学 软件学院 Jialin Qiao <qiaojia...@apache.org> 于2020年4月18日周六 下午3:13写道： > Hi, > > insertAlignedColumns is fine to me. > > Then, RowBatch is renamed to AlignedColumns? > > Thanks, > ————————————————— > Jialin Qiao > School of Software, Tsinghua University > > 乔嘉林 > 清华大学 软件学院 > > > Xiangdong Huang <saint...@gmail.com> 于2020年4月18日周六 下午3:09写道： > > > Hi, > > > > If you call the batch insertion of Data 1 as insertRows(), > > why not call the batch insertion of Data 2 as insertColumns()? or, > > insertAlignedColumns(); > > > > > RowBatch -> SeriesBatch or ColumnBatch > > > > I think the name is not clear. Is there better suggestion? > > > > Data 1: > > row1: time, device1, s1, s2 > > row2: time, device2, s3, s4 > > > > Data 2: > > device1 > > time, s1, s2, s3 > > 1 1 2 3 > > 2 1 2 3 > > 3 1 2 3 > > > > Best, > > ----------------------------------- > > Xiangdong Huang > > School of Software, Tsinghua University > > > > 黄向东 > > 清华大学 软件学院 > > > > > > Haonan Hou <hhao...@outlook.com> 于2020年4月18日周六 下午1:39写道： > > > > > Hi, > > > > > > +1. The new way of naming seems more straight forward. > > > > > > Thanks, > > > Haonan > > > > > > > > > > On Apr 18, 2020, at 1:29 PM, Jialin Qiao <qiaojia...@apache.org> > > wrote: > > > > > > > > Hi, > > > > > > > > The native API Session provides many methods. However, their names > are > > > > confusing. For example, insertBatch and insertInBatch. > > > > > > > > (1) insertBatch actually receives a RowBatch structure, which > contains > > > data > > > > of multiple measurements of a device, these measurements data share > the > > > > same time column. > > > > > > > > If we treat it as a table, the table name is deviceId, the columns > are > > > > Timestamp, measurements name. This table should not contain null > > value. > > > > > > > > For example > > > > device1 > > > > time, s1, s2, s3 > > > > 1 1 2 3 > > > > 2 1 2 3 > > > > 3 1 2 3 > > > > > > > > (2) insertInBatch insert multiple rows, each row contains a > timestamp, > > a > > > > deviceID and arbitrary measurements with values. Each row is > > independent. > > > > > > > > For example, > > > > row1: time, device1, s1, s2 > > > > row2: time, device2, s3, s4 > > > > > > > > So I plan to rename these methods. > > > > > > > > RowBatch -> SeriesBatch or ColumnBatch > > > > insertBatch -> insertSeriesBatch or ColumnBatch > > > > insertInBatch -> insertRows > > > > > > > > Does this look good to you? > > > > > > > > Thanks, > > > > ————————————————— > > > > Jialin Qiao > > > > School of Software, Tsinghua University > > > > > > > > 乔嘉林 > > > > 清华大学 软件学院 > > > > > > > > >
