I'm trying to create this function with Goose using a postgres (pq lib) database.
My code is as follows:
CREATE OR REPLACE FUNCTION add_userlocation(user_id INT, location_id INT) RETURNS VOID AS
$BODY$
BEGIN
LOOP
UPDATE userslocations SET count = count+1 WHERE userid = user_id AND locationid = location_id;
IF found THEN
RETURN;
END IF;
BEGIN
INSERT INTO userslocations(userid,locationid, count) VALUES (user_id, location_id, 1);
RETURN;
EXCEPTION WHEN unique_violation THEN
END;
END LOOP;
END;
$BODY$
LANGUAGE plpgsql;
When I try to goose up
it provides an error:
(pq: unterminated dollar-quoted string at or near "$BODY$
BEGIN
LOOP
-- first try to update the key
UPDATE userslocations SET count = count+1 WHERE userid = user_id AND locationid = location_id;
"), quitting migration.
Goose basically echo's the pq
library error, so I dont think it's in Goose, but rather the pq-library. Query runs succesful on pgAdmin III.
According to the goose documentation, complex statements that include semicolons must be annotated with -- +goose StatementBegin
and -- +goose StatementEnd
Your statement contains semicolons embedded within it so you need to use these annotations. Otherwise goose mangles the SQL so that libpq gives errors.