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Uses struct{}{} instead of bool for sets via map

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This commit is contained in:
Jitendra Ojha 2020-02-21 12:18:55 +05:30
parent 20cb84ca8d
commit 56557cca5b
1 changed files with 6 additions and 5 deletions
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11
scope.go
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@ -1324,7 +1324,8 @@ func (scope *Scope) autoIndex() *Scope {
}
func (scope *Scope) getColumnAsArray(columns []string, values ...interface{}) (results [][]interface{}) {
resultMap := make(map[string]bool)
keyExists := struct{}{}
resultsKeys := make(map[string]struct{})
for _, value := range values {
indirectValue := indirect(reflect.ValueOf(value))
@ -1344,8 +1345,8 @@ func (scope *Scope) getColumnAsArray(columns []string, values ...interface{}) (r
if hasValue {
h := fmt.Sprint(result...)
if _, exist := resultMap[h]; !exist {
resultMap[h] = true
if _, exist := resultsKeys[h]; !exist {
resultsKeys[h] = keyExists
results = append(results, result)
}
}
@ -1363,8 +1364,8 @@ func (scope *Scope) getColumnAsArray(columns []string, values ...interface{}) (r
if hasValue {
h := fmt.Sprint(result...)
if _, exist := resultMap[h]; !exist {
resultMap[h] = true
if _, exist := resultsKeys[h]; !exist {
resultsKeys[h] = keyExists
results = append(results, result)
}
}