ARRAY_JOIN (Lakehouse v2)

Concatenates array elements into a string with a separator.

Analyze Syntax

func.array_join([1,2,3], '-')

Analyze Examples

func.array_join(['a', 'b', 'c'], '-')

┌─────────┐
│ 'a-b-c' │
└─────────┘

SQL Syntax

ARRAY_JOIN([1,2,3], '-')

SQL Examples

SELECT ARRAY_JOIN(['a', 'b', 'c'], '-');

┌───────┐
│ a-b-c │
└───────┘