"Andrus" <kobruleht2@xxxxxx> writes: > I'm looging for a way to use tebool type records in plpgsql method starting from Postgres 9.1 > I tried code below but got error > domain tebool does not allow null values > Domain tebool default value is false so plpgsql must assing false to it and should not throw error. > How to fix this so that such record variable can created ? TBH, the problem here is with the not-null constraint on the domain. Get rid of that and you'll be much happier. Data types that try to insist on not being NULL are fundamentally incompatible with SQL semantics --- to take one example, what do you think will happen to a column of such a type when it's on the outside of a LEFT JOIN? It's reasonable to assign NOT NULL requirements to individual table columns, but not to think of it as being a property of a data type. Or another way to put it: NULL in SQL is a type-independent concept. Individual data types simply don't get to opt out of that without creating more problems than they solve. regards, tom lane -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general