The first thread which gets through will create the database and the
others will block until the first thread finishes. I am not aware of any
thead safety issues here. Do you have a test case which suggests otherwise?
On 3/19/20 10:24 PM, Behrang Saeedzadeh wrote:
> Is the create=true attribute
> In particular, what would happen if 10 threads at the same time try to
> obtain this connection:
> (when Derby is used as an embedded database)? Is this safe?
> The docs say:
>> If the database already exists, the attribute creates a connection to the
> existing database, and an *SQLWarning* is issued.
> But it is not clear if that implies `create=true` is thread safe.