> > Hi,
> > I was trying to create a trigger with parameters. I've found a potential
> > bug
> > when the param is boolean.
> >
> > Here is code replicating the bug:
> >
> > CREATE TABLE x(x TEXT);
> >
> > CREATE OR REPLACE FUNCTION trigger_x() RETURNS TRIGGER AS $$
> > BEGIN
> > RETURN NEW;
> > END; $$ LANGUAGE PLPGSQL;
> >
> > CREATE TRIGGER trig_x_text BEFORE INSERT ON x FOR EACH ROW EXECUTE
> > PROCEDURE
> > trigger_x('text');
> > CREATE TRIGGER trig_x_int BEFORE INSERT ON x FOR EACH ROW EXECUTE
> > PROCEDURE
> > trigger_x(10);
> > CREATE TRIGGER trig_x_float BEFORE INSERT ON x FOR EACH ROW EXECUTE
> > PROCEDURE trigger_x(42.0);
> > CREATE TRIGGER trig_x_bool BEFORE INSERT ON x FOR EACH ROW EXECUTE
> > PROCEDURE
> > trigger_x(true);
> >
> > ERROR: syntax error at or near "true"
> > LINE 1: ... INSERT ON x FOR EACH ROW EXECUTE PROCEDURE trigger_x(true);
>
> The docs clearly state what the valid values are and the literal 'true' is
> not one of them (TRUE is). See this:
>
>
http://www.postgresql.org/docs/9.0/interactive/datatype-boolean.html
