gotosocial/vendor/github.com/go-pg/pg/v10/internal/error.go
Tobi Smethurst 98263a7de6
Grand test fixup (#138)
* start fixing up tests

* fix up tests + automate with drone

* fiddle with linting

* messing about with drone.yml

* some more fiddling

* hmmm

* add cache

* add vendor directory

* verbose

* ci updates

* update some little things

* update sig
2021-08-12 21:03:24 +02:00

62 lines
965 B
Go

package internal
import (
"fmt"
)
var (
ErrNoRows = Errorf("pg: no rows in result set")
ErrMultiRows = Errorf("pg: multiple rows in result set")
)
type Error struct {
s string
}
func Errorf(s string, args ...interface{}) Error {
return Error{s: fmt.Sprintf(s, args...)}
}
func (err Error) Error() string {
return err.s
}
type PGError struct {
m map[byte]string
}
func NewPGError(m map[byte]string) PGError {
return PGError{
m: m,
}
}
func (err PGError) Field(k byte) string {
return err.m[k]
}
func (err PGError) IntegrityViolation() bool {
switch err.Field('C') {
case "23000", "23001", "23502", "23503", "23505", "23514", "23P01":
return true
default:
return false
}
}
func (err PGError) Error() string {
return fmt.Sprintf("%s #%s %s",
err.Field('S'), err.Field('C'), err.Field('M'))
}
func AssertOneRow(l int) error {
switch {
case l == 0:
return ErrNoRows
case l > 1:
return ErrMultiRows
default:
return nil
}
}