madrob commented on a change in pull request #767:
URL: https://github.com/apache/solr/pull/767#discussion_r837527547
##########
File path: solr/core/src/java/org/apache/solr/highlight/SolrHighlighter.java
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@@ -91,13 +87,25 @@ protected boolean emptyArray(String[] arr) {
return (arr == null || arr.length == 0 || arr[0] == null ||
arr[0].trim().length() == 0);
}
- private static void expandWildcardsInHighlightFields(
- Set<String> expandedFields, Collection<String>
storedHighlightFieldNames, String... fields) {
+ private static String[] expandWildcardsInFields(
+ Supplier<Collection<String>> availableFieldNamesSupplier, String...
fields) {
+ Set<String> expandedFields = new LinkedHashSet<String>();
+ for (String field : fields) {
+ expandWildcardsInFields(
+ expandedFields, availableFieldNamesSupplier,
SolrPluginUtils.split(field));
+ }
+ return expandedFields.toArray(new String[] {});
+ }
+
+ private static void expandWildcardsInFields(
+ Set<String> expandedFields,
+ Supplier<Collection<String>> availableFieldNamesSupplier,
+ String... fields) {
for (String field : fields) {
if (field.contains("*")) {
// create a Java regular expression from the wildcard string
String fieldRegex = field.replaceAll("\\*", ".*");
- for (String storedFieldName : storedHighlightFieldNames) {
+ for (String storedFieldName : availableFieldNamesSupplier.get()) {
Review comment:
In case of multiple wildcard fields, I think this will call
`getDocFetcher().getStoredHighlightFieldNames()` multiple times, whereas before
it would only be called once. I'm not sure how common this use case is, or how
much more common the no-wildcard case is.
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