match_arrow {arrow}R Documentation

match for Arrow objects

Description

base::match() is not a generic, so we can't just define Arrow methods for it. This function exposes the analogous function in the Arrow C++ library.

Usage

match_arrow(x, table, ...)

Arguments

x

Array or ChunkedArray

table

Array, ChunkedArray, or R vector lookup table.

...

additional arguments, ignored

Value

An int32-type Array of the same length as x with the (0-based) indexes into table.

[Package arrow version 2.0.0 Index]