schemas/util.sql: eval(text, anyelement): added default polymorphic type text (can't be unknown because this would cause a "could not determine polymorphic type because input has type "unknown"" error). renamed to eval2val() to avoid overloading conflicts with eval(text) when no polymorphic type param is specified.
schemas/util.sql: eval(text, anyelement): added default polymorphic type text (can't be unknown because this would cause a "could not determine polymorphic type because input has type "unknown"" error). renamed to eval2val() to avoid overloading conflicts with eval(text) when no polymorphic type param is specified.