Hello, I am having problems adding a simple expression to a table level constraint. Here is an example of one which postgresql 7.4.3 does not accept.
create table test (a int, b int, c int, constraint aname check (((a=0) and (b is not null)) or ((a=1) and (c is not null))); Should this work? It is complaining 'ERROR: syntax error at or near ";" at character 126' Thanks ---------------------------(end of broadcast)--------------------------- TIP 7: don't forget to increase your free space map settings