upper

Description

Converts a string column to upper case.

Usage

upper(x)

## S4 method for signature 'Column'
upper(x)

See Also

Other string_funcs: ascii, base64, concat_ws, concat, decode, encode, format_number, format_string, initcap, instr, length, levenshtein, locate, lower, lpad, ltrim, regexp_extract, regexp_replace, reverse, rpad, rtrim, soundex, substring_index, translate, trim, unbase64

Examples

## Not run: upper(df$c)