JSON_ARRAYAGG
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MariaDB starting with 10.5.0
JSON_ARRAYAGG was added in MariaDB 10.5.0.
Syntax
JSON_ARRAYAGG(column_or_expression) [over_clause]
Description
Example
CREATE TABLE t1 (a INT, b INT); INSERT INTO t1 VALUES (1, 1),(2, 1), (1, 1),(2, 1), (3, 2),(2, 2),(2, 2),(2, 2); SELECT JSON_ARRAYAGG(a), JSON_ARRAYAGG(b) FROM t1; +-------------------+-------------------+ | JSON_ARRAYAGG(a) | JSON_ARRAYAGG(b) | +-------------------+-------------------+ | [1,2,1,2,3,2,2,2] | [1,1,1,1,2,2,2,2] | +-------------------+-------------------+ SELECT JSON_ARRAYAGG(a), JSON_ARRAYAGG(b) FROM t1 GROUP BY b; +------------------+------------------+ | JSON_ARRAYAGG(a) | JSON_ARRAYAGG(b) | +------------------+------------------+ | [1,2,1,2] | [1,1,1,1] | | [3,2,2,2] | [2,2,2,2] | +------------------+------------------+
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