GROUP_CONCAT (String, Lakehouse v2)

Concatenates values from a group into a single string with a separator.

Analyze Syntax

func.group_concat(<expr> [SEPARATOR '<sep>'])

Analyze Examples

func.group_concat(get_column(table, 'name'))

┌─────────────────────┐
│ 'Alice,Bob,Charlie'  │
└─────────────────────┘

SQL Syntax

GROUP_CONCAT(<expr> [SEPARATOR '<sep>'])

SQL Examples

SELECT GROUP_CONCAT(name ORDER BY name SEPARATOR ', ') FROM employees;

┌─────────────────────┐
│ Alice, Bob, Charlie  │
└─────────────────────┘