github.com/vescale/zgraph@v0.0.0-20230410094002-959c02d50f95/meta/errors.go (about) 1 // Copyright 2022 zGraph Authors. All rights reserved. 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 package meta 16 17 import "github.com/pingcap/errors" 18 19 var ( 20 // ErrGraphExists is the error for db exists. 21 ErrGraphExists = errors.New("graph exists") 22 // ErrGraphNotExists is the error for db not exists. 23 ErrGraphNotExists = errors.New("graph not exists") 24 ErrInvalidString = errors.New("invalid string") 25 ErrLabelExists = errors.New("label exists") 26 ErrLabelNotExists = errors.New("label not exists") 27 ErrIndexExists = errors.New("index exists") 28 ErrIndexNotExists = errors.New("index not exists") 29 ErrPropertyExists = errors.New("property exists") 30 ErrPropertyNotExists = errors.New("property not exists") 31 ErrNoGraphSelected = errors.New("no graph selected") 32 )