dendrite/internal/sqlutil/unique_constraint.go

36 lines
1 KiB
Go

// Copyright 2020 The Matrix.org Foundation C.I.C.
//
// 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,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//go:build !wasm
// +build !wasm
package sqlutil
import (
"github.com/lib/pq"
"modernc.org/sqlite"
lib "modernc.org/sqlite/lib"
)
// IsUniqueConstraintViolationErr returns true if the error is an unique_violation error
func IsUniqueConstraintViolationErr(err error) bool {
switch e := err.(type) {
case *pq.Error:
return e.Code == "23505"
case *sqlite.Error:
return e.Code() == lib.SQLITE_CONSTRAINT
}
return false
}