expr {SparkR}R Documentation

expr

Description

Parses the expression string into the column that it represents, similar to SparkDataFrame.selectExpr

Usage

expr(x)

## S4 method for signature 'character'
expr(x)

Arguments

x

an expression character object to be parsed.

Note

expr since 1.5.0

See Also

Other normal_funcs: abs, bitwiseNOT, coalesce, column, from_json, greatest, ifelse, isnan, least, lit, nanvl, negate, randn, rand, struct, to_json, when

Examples

## Not run: expr('length(name)')

[Package SparkR version 2.2.3 Index]