Re: BUG #17227: segmentation fault with jsonb_to_recordset

From: Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org>
To: bernddorn(at)gmail(dot)com, pgsql-bugs(at)lists(dot)postgresql(dot)org
Subject: Re: BUG #17227: segmentation fault with jsonb_to_recordset
Date: 2021-10-13 13:59:06
Message-ID: 202110131359.a6m35hpudkg7@alvherre.pgsql
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On 2021-Oct-13, PG Bug reporting form wrote:

> ```
> select *
> from (
> select jsonb_path_query_array(module -> 'lectures', '$[*]') as
> lecture
> from unnest(
> array[$${
> "lectures": [
> {
> "id": "1"
> }
> ]
> }$$::jsonb]) as unnested_modules(module)
> ) as l,
> jsonb_to_recordset(l.lecture) as (id text)
> limit 1;
> ```

Can you provide some sample data that would reproduce the crash?

--
Álvaro Herrera Valdivia, Chile — https://www.EnterpriseDB.com/
"It takes less than 2 seconds to get to 78% complete; that's a good sign.
A few seconds later it's at 90%, but it seems to have stuck there. Did
somebody make percentages logarithmic while I wasn't looking?"

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