ARRAY_FLATTEN (Lakehouse v2)

Flattens nested arrays into a single-level array.

Analyze Syntax

func.array_flatten([[1,2],[3,4]])

Analyze Examples

func.array_flatten([[1, 2], [3, 4]])

┌───────────┐
│ [1,2,3,4] │
└───────────┘

SQL Syntax

ARRAY_FLATTEN([[1,2],[3,4]])

SQL Examples

SELECT ARRAY_FLATTEN([[1, 2], [3, 4]]);

┌───────────┐
│ [1,2,3,4] │
└───────────┘