Mario Splivalo writes:
> When I call 'service_something' function and provide nonexistent
> service_id I get this error:
> ERROR: cache lookup failed for type 37
Hmm. Looks like exec_eval_expr should be more careful about setting
a result datatype when the expression returns no rows. NULL is
I have an enum-type, like this:
CREATE TYPE type_enum_service_type AS ENUM
('Banner', 'Ticker', 'Memo');
Then I have a table, like this:
CREATE TABLE services (
service_id integer NOT NULL,
service_type type_enum_service_type NOT NULL,
service_keyword character varying NOT NULL,
servi
