From: Kyotaro Horiguchi <horikyota.ntt@gmail.com>
> > if (PQstatus(entry->conn) != CONNECTION_OK ||
> > PQtransactionStatus(entry->conn) != PQTRANS_IDLE ||
> > entry->changing_xact_state)
> > {
> > elog(DEBUG3, "discarding connection %p", entry->conn);
> > disconnect_pg_server(entry);
> > }
>
> Right. Although it's not directly relevant to this discussion,
> precisely, that part is not visited just after the remote "COMMIT
> TRANSACTION" failed. If that commit fails or is canceled, an exception
> is raised while entry->changing_xact_state = true. Then the function
> is called again within AbortCurrentTransaction() and reaches the above
> code.
Ah, then the connection to the foreign server is closed after failing to cancel the query. Thanks.
Regards
Takayuki Tsunakawa
