github.com/hasnat/dolt/go@v0.0.0-20210628190320-9eb5d843fbb7/libraries/utils/valutil/values.go (about) 1 // Copyright 2019 Dolthub, Inc. 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 valutil 16 17 import ( 18 "github.com/dolthub/dolt/go/store/types" 19 ) 20 21 // NilSafeEqCheck compares two types.Value instances in a manner that handles nils as equal to types.NullValue 22 func NilSafeEqCheck(v1, v2 types.Value) bool { 23 if types.IsNull(v1) { 24 return types.IsNull(v2) 25 } else { 26 return v1.Equals(v2) 27 } 28 }