On Thu, 2005-08-18 at 17:02 +0300, Andrus wrote:
> I created generic (for tables in different schemas) trigger function :
>
> CREATE OR REPLACE FUNCTION setlastchange() RETURNS "trigger"
> AS $$BEGIN
> UPDATE serverti SET lastchange='now' WHERE tablename=TG_RELNAME and
> schemaname=TG_SCHEMA;
> RETURN NULL;
> END$$ LANGUAGE plpgsql STRICT;
>
>
> Unfortunately, this does not work since TG_SCHEMA is not valid in PL/pgSQL
>
> How to determine schema name where table TG_RELNAME belongs in trigger
> function ?
How about extracting relnamespace from pg_catalog.pg_class?
UPDATE serverti SET lastchange='now'
WHERE tablename=TG_RELNAME and schemaname=(
SELECT n.nspname
FROM pg_catalog.pg_namespace AS n,
pg_catalog.pg_class AS c
WHERE c.relnamespace = n.oid AND
c.oid = TG_RELID
);
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