The Ultimate Guide to High Availability with MariaDB

JSON_ARRAY_INTERSECT

MariaDB starting with 11.2.0

JSON_ARRAY_INTERSECT was added in MariaDB 11.2.0.

Syntax

JSON_ARRAY_INTERSECT(arr1, arr2)

Description

Finds intersection between two json arrays and returns an array of items found in both array.

Examples

SET @json1= '[1,2,3]';
SET @json2= '[1,2,4]';

SELECT json_array_intersect(@json1, @json2); 
+--------------------------------------+
| json_array_intersect(@json1, @json2) |
+--------------------------------------+
| [1, 2]                               |
+--------------------------------------+

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