func DeletePrepared(name string) errors.Error {
if !cache.peekName(name) {
return errors.NewNoSuchPreparedError(name)
}
cache.remove(name)
return nil
}
func doGetPrepared(prepared_stmt value.Value, track bool) (*Prepared, errors.Error) {
switch prepared_stmt.Type() {
case value.STRING:
prepared := cache.get(prepared_stmt, track)
if prepared == nil {
return nil, errors.NewNoSuchPreparedError(prepared_stmt.Actual().(string))
}
return prepared, nil
case value.OBJECT:
name_value, has_name := prepared_stmt.Field("name")
if has_name {
if prepared := cache.get(name_value, track); prepared != nil {
return prepared, nil
}
}
prepared_bytes, err := prepared_stmt.MarshalJSON()
if err != nil {
return nil, errors.NewUnrecognizedPreparedError(err)
}
return unmarshalPrepared(prepared_bytes)
default:
return nil, errors.NewUnrecognizedPreparedError(fmt.Errorf("Invalid prepared stmt %v", prepared_stmt))
}
}
