Go-Back-Skeleton/vendor/github.com/go-pg/pg/error.go
2017-09-25 20:20:52 +02:00

44 lines
722 B
Go

package pg
import (
"io"
"net"
"github.com/go-pg/pg/internal"
)
var ErrNoRows = internal.ErrNoRows
var ErrMultiRows = internal.ErrMultiRows
type Error interface {
Field(byte) string
IntegrityViolation() bool
}
var _ Error = (*internal.PGError)(nil)
func isBadConn(err error, allowTimeout bool) bool {
if err == nil {
return false
}
if _, ok := err.(internal.Error); ok {
return false
}
if pgErr, ok := err.(Error); ok && pgErr.Field('S') != "FATAL" {
return false
}
if allowTimeout {
if netErr, ok := err.(net.Error); ok && netErr.Timeout() {
return false
}
}
return true
}
func isNetworkError(err error) bool {
if err == io.EOF {
return true
}
_, ok := err.(net.Error)
return ok
}