hof_exists: Determine Whether Some Element Exists in an Array Column

hof_existsR Documentation

Determine Whether Some Element Exists in an Array Column

Description

Determines whether an element satisfying the given predicate exists in each array from an array column (this is essentially a dplyr wrapper for the exists(array<T>, function<T, Boolean>): Boolean built-in Spark SQL function)

Usage

hof_exists(x, pred, expr = NULL, dest_col = NULL, ...)

Arguments

x

The Spark data frame to search

pred

A boolean predicate

expr

The array being searched (could be any SQL expression evaluating to an array)

dest_col

Column to store the search result

...

Additional params to dplyr::mutate


sparklyr documentation built on May 29, 2024, 2:58 a.m.