Re: BUG #19621: Unexpected results of JSON_VALUE with DEFAULT ON EMPTY

From: zengman <zengman(at)halodbtech(dot)com>
To: Andrey Rachitskiy <pl0h0yp1(at)gmail(dot)com>, syzhong16 <syzhong16(at)gmail(dot)com>, pgsql-bugs <pgsql-bugs(at)lists(dot)postgresql(dot)org>
Cc: Amit Langote <amitlangote09(at)gmail(dot)com>
Subject: Re: BUG #19621: Unexpected results of JSON_VALUE with DEFAULT ON EMPTY
Date: 2026-08-18 02:06:15
Message-ID: tencent_3BDE4F7404C05A9C7D71602A@qq.com
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Hi everyone,

I have another question related to JSON functions. Although it is a different issue, I wonder whether it would make sense to handle both cases in the same patch.

I tested the current patch, but it does not seem to address the problem I reported here:

```
https://www.postgresql.org/message-id/19625-683b498c92087bc8%40postgresql.org
```

--
Regards,
Man Zeng

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