Number of rows — dm_nrow • dm

Returns a named vector with the number of rows for each table.

Usage

dm_nrow(dm)

Arguments

dm: A dm object.

Value

A named vector with the number of rows for each table.

Examples

dm_nycflights13() %>%
  dm_filter(airports = (faa %in% c("EWR", "LGA"))) %>%
  dm_nrow()
#> airlines airports  flights   planes  weather 
#>       13        2     1159      658       67