removing ordered fields code to keep PRs separate

Author: branden-blackline

executor.go

@@ -5,7 +5,6 @@ import (
 	"errors"
 	"fmt"
 	"reflect"
-	"sort"
 	"strings"
 
 	"github.com/graphql-go/graphql/gqlerrors"
@@ -255,9 +254,7 @@ func executeFieldsSerially(p executeFieldsParams) *Result {
 	}
 
 	finalResults := make(map[string]interface{}, len(p.Fields))
-	for _, orderedField := range orderedFields(p.Fields) {
-		responseName := orderedField.responseName
-		fieldASTs := orderedField.fieldASTs
+	for responseName, fieldASTs := range p.Fields {
 		fieldPath := p.Path.WithKey(responseName)
 		resolved, state := resolveField(p.ExecutionContext, p.ParentType, p.Source, fieldASTs, fieldPath)
 		if state.hasNoFieldDefs {
@@ -1041,39 +1038,3 @@ func getFieldDef(schema Schema, parentType *Object, fieldName string) *FieldDefi
 	}
 	return parentType.Fields()[fieldName]
 }
-
-// contains field information that will be placed in an ordered slice
-type orderedField struct {
-	responseName string
-	fieldASTs    []*ast.Field
-}
-
-// orders fields from a fields map by location in the source
-func orderedFields(fields map[string][]*ast.Field) []*orderedField {
-	orderedFields := []*orderedField{}
-	fieldMap := map[int]*orderedField{}
-	startLocs := []int{}
-
-	for responseName, fieldASTs := range fields {
-		// find the lowest location in the current fieldASTs
-		lowest := -1
-		for _, fieldAST := range fieldASTs {
-			loc := fieldAST.GetLoc().Start
-			if lowest == -1 || loc < lowest {
-				lowest = loc
-			}
-		}
-		startLocs = append(startLocs, lowest)
-		fieldMap[lowest] = &orderedField{
-			responseName: responseName,
-			fieldASTs:    fieldASTs,
-		}
-	}
-
-	sort.Ints(startLocs)
-	for _, startLoc := range startLocs {
-		orderedFields = append(orderedFields, fieldMap[startLoc])
-	}
-
-	return orderedFields
-}