func newConn(database, username, password, schema, timezone string) (*Conn, error) {
location := timezone
if timezone == "" {
location = "Local"
}
loc, err := time.LoadLocation(location)
if err != nil {
return nil, fmt.Errorf("nuodb: %s", err)
}
c := &Conn{loc: loc}
C.nuodb_init(&c.db)
cdatabase := C.CString(database)
defer C.free(unsafe.Pointer(cdatabase))
cusername := C.CString(username)
defer C.free(unsafe.Pointer(cusername))
cpassword := C.CString(password)
defer C.free(unsafe.Pointer(cpassword))
cschema := C.CString(schema)
defer C.free(unsafe.Pointer(cschema))
ctimezone := C.CString(timezone)
defer C.free(unsafe.Pointer(ctimezone))
if C.nuodb_open(c.db, cdatabase, cusername, cpassword, cschema, ctimezone) != 0 {
lastError := c.lastError()
C.nuodb_close(&c.db)
return nil, lastError
}
return c, nil
}
func (c *Conn) Close() error {
if c != nil && c.db != nil {
if rc := C.nuodb_close(&c.db); rc != 0 {
// can't use lastError here
return fmt.Errorf("nuodb: conn close failed: %d", rc)
}
}
return nil
}