Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread -1310168144 (LWP 5925)]
0xb1e9fb8d in gda_freetds_provider_change_database (provider=0x820faf4,
    cnc=0x817e510, name=0x0) at gda-freetds-provider.c:823
823                     if (tds_cnc->tds->res_info->rows_exist) {