Péter Kovács <maxottovonstirlitz@xxxxxxxxx> wrote: > 2009/4/13 Kevin Grittner <Kevin.Grittner@xxxxxxxxxxxx>: >> Péter Kovács <maxottovonstirlitz@xxxxxxxxx> wrote: >>> I found the source of the problem: the client >>> application made SQL calls in invalid sequences. >> Could you share information about what you did, what you would like >> or expect as an error message, and what you got instead? It might >> help us improve PostgreSQL. > the same JDBC connection was used simultaneously (in > multiple threads) for various selects and updates That would do it, all right -- the JDBC spec says that applications should not assume support for concurrent access by multiple threads. The only exception I can recall offhand is that Statement.cancel may be invoked by a separate thread. Based on your report, who knows -- maybe we could guard against this in the JDBC driver.... Thanks for the information. -Kevin -- Sent via pgsql-admin mailing list (pgsql-admin@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-admin