withField {SparkR}

R Documentation

withField

Description

Adds/replaces field in a struct Column by name.

Usage

withField(x, fieldName, col)

## S4 method for signature 'Column,character,Column'
withField(x, fieldName, col)

Arguments

x	a Column
fieldName	a character
col	a Column expression

Note

withField since 3.1.0

Examples

## Not run: 
##D df <- withColumn(
##D   createDataFrame(iris),
##D   "sepal",
##D    struct(column("Sepal_Width"), column("Sepal_Length"))
##D )
##D 
##D head(select(
##D   df,
##D   withField(df$sepal, "product", df$Sepal_Length * df$Sepal_Width)
##D ))
## End(Not run)

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