Re: UBSAN crash in EventTriggerCollectAlterTSConfig (memcpy with NULL src) - Mailing list pgsql-hackers

On 2026-Mar-03, Florin Irion wrote:

> While working on the pg_get_domain_ddl() patch [1], I installed an
> event trigger on ddl_command_end in test_setup.sql to automatically
> round-trip DDL.  This triggered a UBSAN crash on CI [2] that turns out
> to be a pre-existing bug since b488c580aef(?).

Cool, yeah, this is broken.  I propose to add the corresponding test in
src/test/modules/test_ddl_deparse though -- that way we don't need
another event trigger.  So how about like this?


-- 
Álvaro Herrera        Breisgau, Deutschland  —  https://www.EnterpriseDB.com/
"No es bueno caminar con un hombre muerto"