forked from pingcap/tidb
/
errors.go
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/
errors.go
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// Copyright 2015 PingCAP, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// See the License for the specific language governing permissions and
// limitations under the License.
package errors2
import (
"github.com/juju/errors"
)
// ErrorEqual returns a boolean indicating whether err1 is equal to err2.
func ErrorEqual(err1, err2 error) bool {
e1 := errors.Cause(err1)
e2 := errors.Cause(err2)
if e1 == e2 {
return true
}
if e1 == nil || e2 == nil {
return e1 == e2
}
return e1.Error() == e2.Error()
}
// ErrorNotEqual returns a boolean indicating whether err1 isn't equal to err2.
func ErrorNotEqual(err1, err2 error) bool {
return !ErrorEqual(err1, err2)
}