2013/3/29 tahoe-gary <gba...@salesforce.com>

> In what version of PG is the 'my_type'::regtype::oid syntax available?  I
> want to introduce this to the JDBC driver which currently does the most
> ridiculous query that totally ignores search path.
>
> JDBC driver does this currently:  SELECT oid FROM pg_catalog.pg_type WHERE
> typname = ?
>
> So if you have more than one type of the same name (or perhaps a UDT and a
> table with the same name as in my case) it just grabs whichever one first
> appears in pg_type regardless of search path.
>
> So I intend to change that query to:   SELECT ?::regtype::oid
>
> But I need to know if I should be checking the server version or not.  What
> is the min version that that query will work on?
>
According to the documentation, I think that Object Identifier Types was
introduced in 7.3.
http://www.postgresql.org/docs/7.3/static/datatype-oid.html

-- 
// Dmitriy.

Reply via email to