数据仓库服务 GaussDB(DWS)-JSON/JSONB函数:jsonb_to_recordset(array-json)

时间:2025-02-12 15:04:42

jsonb_to_recordset(array-json)

描述:参考函数jsonb_to_record,对数组内个每个元素,执行上述函数的操作,因此这要求数组内的每个元素都得是object-jsonb。

返回类型:setof record

示例:

123456
SELECT * FROM jsonb_to_recordset('[{"a":1,"b":"foo","d":false},{"a":2,"b":"bar","c":true}]') AS x(a INT, b text, c boolean); a |  b  | c---+-----+--- 1 | foo | 2 | bar | t(2 rows)
support.huaweicloud.com/sqlreference-910-dws/dws_06_0356.html