golib/gdb/sqldb/errors.go

35 lines
801 B
Go

//
// errors.go
// Copyright (C) 2023 tiglog <me@tiglog.com>
//
// Distributed under terms of the MIT license.
//
package sqldb
import (
"fmt"
)
// A non-fatal error, when a select query returns columns that do not exist
// as fields in the struct it is being mapped to
// TODO: discuss wether this needs an error. encoding/json silently ignores missing fields
type NoFieldInTypeError struct {
TypeName string
MissingColNames []string
}
func (err *NoFieldInTypeError) Error() string {
return fmt.Sprintf("sqldb: no fields %+v in type %s", err.MissingColNames, err.TypeName)
}
// returns true if the error is non-fatal (ie, we shouldn't immediately return)
func NonFatalError(err error) bool {
switch err.(type) {
case *NoFieldInTypeError:
return true
default:
return false
}
}