ARRAY_SIZE
Returns the length of an array, counting NULL elements.
Alias: ARRAY_LENGTH
Syntax
ARRAY_SIZE(<array>)
Return Type
BIGINT
Examples
SELECT ARRAY_SIZE([1, 2, 3]) AS size_plain;
┌──────────┐
│ size_plain │
├──────────┤
│ 3 │
└──────────┘
SELECT ARRAY_SIZE([1, NULL, 3]) AS size_with_null;
┌──────────────┐
│ size_with_null│
├──────────────┤
│ 3 │
└──────────────┘