Re: Constraint using a SQL function executed during SELECT

On 7/19/16 7:43 AM, Cyril B. wrote:
> Hello,
>
> Is there a way to execute a SELECT on a table having a constraint that
> uses a non-working SQL function?
...
> ALTER TABLE ONLY t1 ADD CONSTRAINT c EXCLUDE (id WITH =) WHERE ((f(id)
> IS NOT TRUE));
...
> ERROR:  relation "rename_me.t2" does not exist
...
> CONTEXT:  SQL function "f" during inlining

In this example, you should be able to avoid that by setting
constraint_exclusion=off.
--
Jim Nasby, Data Architect, Blue Treble Consulting, Austin TX
Experts in Analytics, Data Architecture and PostgreSQL
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