Hi sursini, Excellent debug work! I took a look at the code and you are right. The buildNames() method is using the underscore as the separator and causing the issue. Can you create a JIRA for this issue? Thank you.
Just curious, what type of runtime environment are you using OpenJPA and Postgres? JSE? App Server? Which one? Just a random survey... :-) Thanks! Kevin On Thu, Nov 8, 2012 at 3:56 AM, ubiteck <surs...@gmail.com> wrote: > I found the issue. The problem is related to the use of the underscore in > table name. Let's imagine you have an entity called *SubscriptionEvent > *with > an auto generated field called *id* (/GenerationType.IDENTITY/). > You want OpenJPA to create a table named SUBSCRIPTION_EVENT by using the > following annotation to please you DBA with is favorite naming convention : > @Table(name="SUBSCRIPTION_EVENT") > The problem occurs when the class PostgresDictionary try to determine > whether a sequence is owned by the database using the method is > /isOwnedSequence/. This method use another method called *buildNames* to > define what is the table name and the column name to provide the parameters > to the sql statement : > SELECT pg_get_serial_sequence(?, ?) > The argument provided to *buildNames* according to the name provided in the > annotation @Table and the identity field is : "subscription_event_id". > BuildNames split this string using the underscore as separator interpreting > this : > * Table name : * subscription > * Column name :* event_id > > instead of > * Table name :* subscription_event > *Column name :* id > As a workaround you have to remove the underscore in you table or field > name. But it is in my opinion a bug to rely on the underscore to split the > table from the column name. > > > > > -- > View this message in context: > http://openjpa.208410.n2.nabble.com/PostgreSQL-9-1-Error-current-transaction-is-aborted-tp7580209p7581664.html > Sent from the OpenJPA Users mailing list archive at Nabble.com.