On 2020-Sep-07, Alvaro Herrera wrote:
> Well, they are fake in that the ri_RangeTableIndex they carry is bogus,
> which means that ExecBuildSlotValueDescription will misbehave if the
> partitioned default partition has a different column order than its
> parent. That can be evidenced by changing the setup block in the
> isolation test as in the attached; and you'll get an undesirable error
> like this:
>
> 2020-09-07 19:00:49.513 -03 [12981] ERROR: attribute 2 of type record has wrong type
> 2020-09-07 19:00:49.513 -03 [12981] DETAIL: Table has type text, but query expects integer.
> 2020-09-07 19:00:49.513 -03 [12981] STATEMENT: insert into attach_tab values (110, 'eleven and five twenties');
... and I sent before completing. I'm not sure what a good fix for this
is. We could try to initialize the resultRelInfo honestly, or we could
set ri_RangeTableIndex to some invalid value that will ... eh ... do
something else.
--
Álvaro Herrera https://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
