antonio-yu

filter_and other functions take minutes when the data has 10m rows.

1

I have a data whose shape is (10M,15) It takes 15minutes to run a simple `distinct ` `data >> distinct(f.model)`

Does siuba have functions to bind rows and columns ?

4

I didn't find the equivalante functions like `bind_rows ` in dplyr to concatenate rows of dataframe in siuba . With R : ` mtcars %>% bind_rows(mtcars) ` With siuba ,...

Not working in selecting TOPN of each group.

1

For example,using data `mtcars`, I wanna select the top 3 hp of each cyl. ``` from siuba import * from siuba.data import mtcars mtcars >> arrange(_.hp)>> group_by(_.cyl)>> head(2) Out[93]: ```...

Allow unnesting multiple columns

1

After some tests, new errors happen. As mentioned in issue #352

cross join does not work in query() functions Syntax like this does not work. df1 and df2 are two simple dataframes . `query (' select * from df1 cross join...