maedhroz commented on code in PR #2487:
URL: https://github.com/apache/cassandra/pull/2487#discussion_r1262948389
##########
test/unit/org/apache/cassandra/index/sai/disk/v1/bbtree/BlockBalancedTreeReaderTest.java:
##########
@@ -222,6 +231,55 @@ public void
testResourcesReleaseWhenQueryDoesntMatchAnything() throws Exception
assertNull(intersection);
}
+ @Test
+ public void testConcurrentIntersectionsOnSameReader() throws Exception
+ {
+ int numRows = 1000;
+
+ final BlockBalancedTreeRamBuffer buffer = new
BlockBalancedTreeRamBuffer(Integer.BYTES);
+
+ byte[] scratch = new byte[4];
+ for (int docID = 0; docID < numRows; docID++)
+ {
+ NumericUtils.intToSortableBytes(docID, scratch, 0);
+ buffer.add(docID, scratch);
+ }
+
+ final BlockBalancedTreeReader reader = finishAndOpenReader(4, buffer);
Review Comment:
nit: Little hygiene thing, but I guess we should make sure we close the
reader here.
(I can fix on commit.)
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