kotman12 commented on code in PR #4053:
URL: https://github.com/apache/solr/pull/4053#discussion_r2710011478
##########
solr/core/src/java/org/apache/solr/handler/export/ExportWriter.java:
##########
@@ -484,43 +488,75 @@ void writeDoc(
LeafReaderContext context = leaves.get(ord);
int fieldIndex = 0;
for (FieldWriter fieldWriter : writers) {
- if (fieldWriter.write(sortDoc, context, ew, fieldIndex)) {
- ++fieldIndex;
- }
+ fieldIndex += fieldWriter.write(sortDoc, context, ew, fieldIndex);
}
}
public List<FieldWriter> getFieldWriters(String[] fields, SolrQueryRequest
req)
throws IOException {
DocValuesIteratorCache dvIterCache = new
DocValuesIteratorCache(req.getSearcher(), false);
-
SolrReturnFields solrReturnFields = new SolrReturnFields(fields, req);
+ boolean includeStoredFields =
req.getParams().getBool(INCLUDE_STORED_FIELDS_PARAM, false);
List<FieldWriter> writers = new ArrayList<>();
+ Set<SchemaField> docValueFields = new LinkedHashSet<>();
+ Map<String, SchemaField> storedFields = new LinkedHashMap<>();
+
for (String field : req.getSearcher().getFieldNames()) {
if (!solrReturnFields.wantsField(field)) {
continue;
}
SchemaField schemaField = req.getSchema().getField(field);
- if (!schemaField.hasDocValues()) {
- throw new IOException(schemaField + " must have DocValues to use this
feature.");
- }
- boolean multiValued = schemaField.multiValued();
FieldType fieldType = schemaField.getType();
- FieldWriter writer;
- if (fieldType instanceof SortableTextField &&
!schemaField.useDocValuesAsStored()) {
- if (solrReturnFields.getRequestedFieldNames() != null
- && solrReturnFields.getRequestedFieldNames().contains(field)) {
- // Explicitly requested field cannot be used due to not having
useDocValuesAsStored=true,
- // throw exception
+ // Check if field can use DocValues
+ boolean canUseDocValues =
+ schemaField.hasDocValues()
+ && (!(fieldType instanceof SortableTextField) ||
schemaField.useDocValuesAsStored());
Review Comment:
do you want me to add a comment here? It's unrelated to my change but I can
do it.
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