Rules on select - Mailing list pgsql-general

From Mariusz Czułada
Subject Rules on select
Date
Msg-id 200501171328.40144.manieq@idea.net.pl
Whole thread Raw
Responses Re: Rules on select  ("Rick Schumeyer" <rschumeyer@ieee.org>)
List pgsql-general
Hi,

I tried to create rule on a view. It should contain a WHERE clause.
Unfortunately it does not work:

a_4m=# CREATE RULE sharp_p1_rule AS ON SELECT TO sharp
a_4m-#   WHERE part_key = 1
a_4m-#   DO
a_4m-#   INSTEAD SELECT * FROM sharp_p1;
ERROR:  ON SELECT rule may not use OLD

a_4m=# CREATE RULE sharp_p1_rule AS ON SELECT TO sharp
a_4m-#   WHERE NEW.part_key = 1
a_4m-#   DO
a_4m-#   INSTEAD SELECT * FROM sharp_p1;
ERROR:  relation "*NEW*" does not exist

a_4m=# CREATE RULE sharp_p1_rule AS ON SELECT TO sharp
a_4m-#   WHERE OLD.part_key = 1
a_4m-#   DO
a_4m-#   INSTEAD SELECT * FROM sharp_p1;
ERROR:  ON SELECT rule may not use OLD

Is it my mistake, or some feature I did not find in the docs?

regards,

Mariusz

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