JSON_ARRAY_OVERLAP (Lakehouse v1)

Checks if there is any overlap between two JSON arrays and returns true if there are common elements; otherwise, it returns false.

SQL Syntax

JSON_ARRAY_OVERLAP(<json_array1>, <json_array2>)

Return Type

The function returns a boolean value:

• true if there is at least one common element between the two JSON arrays,
• false if there are no common elements.

SQL Examples

SELECT json_array_overlap(
    '["apple", "banana", "cherry"]'::JSON,
    '["banana", "kiwi", "mango"]'::JSON
);

-[ RECORD 1 ]-----------------------------------
json_array_overlap('["apple", "banana", "cherry"]'::VARIANT, '["banana", "kiwi", "mango"]'::VARIANT): true


SELECT json_array_overlap(
    '["grape", "orange"]'::JSON,
    '["apple", "kiwi"]'::JSON
);

-[ RECORD 1 ]-----------------------------------
json_array_overlap('["grape", "orange"]'::VARIANT, '["apple", "kiwi"]'::VARIANT): false