Re: event_trigger, 'DROP SCHEMA' - Mailing list pgsql-admin

From Tom Lane
Subject Re: event_trigger, 'DROP SCHEMA'
Date
Msg-id 1747475.1722015841@sss.pgh.pa.us
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In response to event_trigger, 'DROP SCHEMA'  (kaido vaikla <kaido.vaikla@gmail.com>)
Responses Re: event_trigger, 'DROP SCHEMA'
List pgsql-admin
kaido vaikla <kaido.vaikla@gmail.com> writes:
> FOR r IN SELECT * FROM pg_event_trigger_dropped_objects()
> LOOP
> execute format ('drop role IF EXISTS r_%I', r.object_name);
> END LOOP;

> kvpg2=# drop schema test;
> ERROR:  null values cannot be formatted as an SQL identifier
> CONTEXT:  PL/pgSQL function trigger_after_drop_schema() line 7 at EXECUTE

> Question, what i do wrong?

Assume that every dropped object has a name, looks like.
You would probably do well to check object_type before
trying to drop the role.

            regards, tom lane



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