library(dplyr, warn.conflicts = FALSE)
lf <- lazy_frame(x = 1, y = 2, z = "a", con = simulate_access())
lf %>% head()
lf %>% mutate(y = as.numeric(y), z = sqrt(x^2 + 10))
lf %>% mutate(a = paste0(z, " times"))
Run the code above in your browser using DataLab