No, it's not.
What might happen, though, is that you call your callback before the
transaction with create table got committed.
depesz
On Wed, Jul 23, 2014 at 12:33 PM, Benjamin Dugast <bdugast(at)excilys(dot)com>
wrote:
> Hello,
>
> We have an issue with tables creations in our application.
>
> We think CREATE TABLE returns before the tables are created. Because this
> looks like a non-blocking operation, our inserts (in a callback) are
> actually happening before the tables are created.
>
> We tried to use a Thread.sleep() just before the insert and it works but
> we can't stay with this.
>
> What can we do to avoid this problem?
>