jsonb postgres映射对象到对象列表
假设我在Postgres 14中有下表。
CREATE TABLE test(data jsonb);
现在,我将以下JSON插入表中。
INSERT INTO test
values ('{"STATUS1": {"value1": "1", "value2": "2"},
"STATUS2": {"value1": "11", "value2": "22"}}');
我遇到的问题是,我如何使用SQL和可能在查询中的Postgres JSONB函数转换此数据,因此选择的结果将是JSON Array之后的AA:
[
{"key": "STATUS1", "value1": "1", "value2": "2"},
{"key": "STATUS2", "value1": "11", "value2": "22"}
]
Let's say I have a following table in Postgres 14.
CREATE TABLE test(data jsonb);
Now I would insert the following JSON into the table.
INSERT INTO test
values ('{"STATUS1": {"value1": "1", "value2": "2"},
"STATUS2": {"value1": "11", "value2": "22"}}');
The question that I have is, how could I transform this data using SQL and possibly Postgres JSONB functions in a query so the SELECT result would be a a following JSON array:
[
{"key": "STATUS1", "value1": "1", "value2": "2"},
{"key": "STATUS2", "value1": "11", "value2": "22"}
]
如果你对这篇内容有疑问,欢迎到本站社区发帖提问 参与讨论,获取更多帮助,或者扫码二维码加入 Web 技术交流群。

绑定邮箱获取回复消息
由于您还没有绑定你的真实邮箱,如果其他用户或者作者回复了您的评论,将不能在第一时间通知您!
发布评论