}
upsertFieldToAliasMap := make(map[string]string)
fieldToAliasMap := resp.Config.CustomSearchAttributeAliases
aliasToFieldMap := util.InverseMap(fieldToAliasMap)
for saName, saType := range request.GetSearchAttributes() {
// check if alias is already in use
if _, ok := aliasToFieldMap[saName]; ok {
h.logger.Warn(
fmt.Sprintf(errSearchAttributeAlreadyExistsMessage, saName),