df <- data.frame(old1 = LETTERS, old2 = 1)
df_tbl <- copy_to(sc,df,"df")
df_tbl <- df_tbl %>% dplyr::rename(old1 = new1, old2 = new2)
returns:
> head(df_tbl)
Error: `new1`, `new2` contains unknown variables
Is there an easy way to change the column names using Sparklyr?