PostgreSQL Function Reference

SPLIT_PART
Splits a string on the specified delimiter and returns the given part.
PostgreSQL 17.5
SPLIT_PART(string, delimiter, part_number)
string
The source string.
delimiter
The delimiter to split by.
part_number
The part number to return (1-based).
Examples
PostgreSQL 17.5
SELECT SPLIT_PART('a|b|c', '|', 2)