sdf_fast_bind_cols: Fast cbind for Spark DataFrames

View source: R/sdf_utils.R

sdf_fast_bind_colsR Documentation

Fast cbind for Spark DataFrames

Description

This is a version of 'sdf_bind_cols' that works by zipping RDDs. From the API docs: "Assumes that the two RDDs have the *same number of partitions* and the *same number of elements in each partition* (e.g. one was made through a map on the other)."

Usage

sdf_fast_bind_cols(...)

Arguments

...

Spark DataFrames to cbind


sparklyr documentation built on Aug. 17, 2022, 1:11 a.m.