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SOLR-9772: reuse comparator when deriving fieldSortValues
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@ -128,6 +128,9 @@ Optimizations
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* SOLR-9726: Reduce number of lookupOrd calls made by the DocValuesFacets.getCounts method.
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(Jonny Marks via Christine Poerschke)
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* SOLR-9772: Deriving distributed sort values (fieldSortValues) should reuse
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comparator and only invalidate leafComparator. (John Call via yonik)
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Bug Fixes
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----------------------
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* SOLR-9701: NPE in export handler when "fl" parameter is omitted.
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@ -616,7 +616,7 @@ public class QueryComponent extends SearchComponent
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// :TODO: would be simpler to always serialize every position of SortField[]
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if (type==SortField.Type.SCORE || type==SortField.Type.DOC) continue;
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FieldComparator<?> comparator = null;
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FieldComparator<?> comparator = sortField.getComparator(1,0);
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LeafFieldComparator leafComparator = null;
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Object[] vals = new Object[nDocs];
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@ -633,13 +633,13 @@ public class QueryComponent extends SearchComponent
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idx = ReaderUtil.subIndex(doc, leaves);
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currentLeaf = leaves.get(idx);
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if (idx != lastIdx) {
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// we switched segments. invalidate comparator.
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comparator = null;
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// we switched segments. invalidate leafComparator.
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lastIdx = idx;
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leafComparator = null;
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}
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}
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if (comparator == null) {
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comparator = sortField.getComparator(1,0);
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if (leafComparator == null) {
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leafComparator = comparator.getLeafComparator(currentLeaf);
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}
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