> Whats happen here?
> -------------------------
>
> root=> \dt
>
> Database = root
> +------------------+----------------------------------+----------+
> | Owner | Relation | Type |
> +------------------+----------------------------------+----------+
> | root | x | table |
> | root | y | table |
> +------------------+----------------------------------+----------+
> root=> \d x
>
> Table = x
>
+----------------------------------+----------------------------------+-----
> --+
> | Field | Type |
> Length|
>
+----------------------------------+----------------------------------+-----
> --+
> | a | char() |
> 20 |
>
+----------------------------------+----------------------------------+-----
> --+
> root=> \d y
>
> Table = y
>
+----------------------------------+----------------------------------+-----
> --+
> | Field | Type |
> Length|
>
+----------------------------------+----------------------------------+-----
> --+
> | a | varchar() |
> 5 |
>
+----------------------------------+----------------------------------+-----
> --+
> root=>select * from x a, y b where a.a = b.a;
> ERROR: There is more than one possible operator '=' for types 'bpchar'
and
> 'varchar'
> You will have to retype this query using an explicit cast
>
>
>
> root=> select * from x a, y b where text(a.a) = text(b.b);
>ERROR: There is more than one possible operator '=' for types 'bpchar' and
'varchar'
> You will have to retype this query using an explicit cast
>
> --------------------------------------------------------------
> The reboots are for hardware upgrades!
> "http://www.nmmm.nu; <nmmm@nmmm.nu>
>
>
