AMashenkov commented on code in PR #5686:
URL: https://github.com/apache/ignite-3/pull/5686#discussion_r2073006378
##########
modules/storage-api/src/main/java/org/apache/ignite/internal/storage/util/StorageUtils.java:
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@@ -291,4 +292,19 @@ public static BinaryTupleComparator
binaryTupleComparator(List<StorageSortedInde
return new BinaryTupleComparator(columnCollation, columnTypes);
}
+
+ /**
+ * Creates a comparator for a Sorted Index identified by the given columns
descriptors.
+ */
+ public static PartialBinaryTupleComparator
partialBinaryTupleComparator(List<StorageSortedIndexColumnDescriptor> columns) {
+ List<CatalogColumnCollation> columnCollation = new
ArrayList<>(columns.size());
+ List<NativeType> columnTypes = new ArrayList<>(columns.size());
+
+ for (StorageSortedIndexColumnDescriptor col : columns) {
+ columnCollation.add(CatalogColumnCollation.get(col.asc(),
!col.asc()));
Review Comment:
We don't have null ordering in StorageSortedIndexDescriptor
https://issues.apache.org/jira/browse/IGNITE-21672
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