replyr_filter: Filter a tbl on a column having values in a given set.

In WinVector/replyr: Patches to Use 'dplyr' on Remote Data Sources

Description

Filter a tbl on a column having values in a given set.

Usage

replyr_filter(
  x,
  cname,
  values,
  ...,
  verbose = TRUE,
  tempNameGenerator = mk_tmp_name_source("replyr_filter")
)

Arguments

x	tbl or item that can be coerced into such.
cname	name of the column to test values of.
values	set of values to check set membership of.
...	force later arguments to bind by name.
verbose	logical if TRUE echo warnings
tempNameGenerator	temp name generator produced by wrapr::mk_tmp_name_source, used to record dplyr::compute() effects.

Value

new tbl with only rows where cname value is in values set.

Examples

values <- c('a','c')
d <- data.frame(x=c('a','a','b','b','c','c'),y=1:6,
                stringsAsFactors=FALSE)
replyr_filter(d,'x',values)

WinVector/replyr documentation built on Oct. 22, 2020, 8:07 p.m.