regexp_extract

Description

Extract a specific(idx) group identified by a java regex, from the specified string column.

Usage

regexp_extract(x, pattern, idx)

## S4 method for signature 'Column,character,numeric'
regexp_extract(x, pattern, idx)

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_replace, reverse, rpad, rtrim, soundex, substring_index, translate, trim, unbase64, upper

Examples

## Not run: regexp_extract(df$c, '(\d+)-(\d+)', 1)