unmatched_keys

Gives TRUE if unmatched keys, FALSE if not.

internal

Tool for diagnosing table joins. It combines the speed of `collapse`
and `data.table`, the flexibility of `dplyr`, and the diagnosis and features
of the `merge` command in `Stata`.

R.Andres Castaneda

joyn

Tool for Diagnosis of Tables Joins and Complementary Join
Features

Zander Prinsloo

Rossana Tatulli

unmatched_keys function

<dl><dt>x</dt>
<dd>input table to join</dd>
<dt>out</dt>
<dd>output of join</dd>
<dt>by</dt>
<dd>by argument, giving keys for join</dd></dl>

Arguments

Check for unmatched keys — unmatched_keys

<dl>

<dt>x</dt>
<dd>input table to join</dd>


<dt>out</dt>
<dd>output of join</dd>


<dt>by</dt>
<dd>by argument, giving keys for join</dd>

</dl>

unmatched_keys: Check for unmatched keys

Description

Usage

Value

Arguments