maedhroz commented on code in PR #3955:
URL: https://github.com/apache/cassandra/pull/3955#discussion_r1989916017
##########
test/unit/org/apache/cassandra/index/sai/cql/AllowFilteringTest.java:
##########
@@ -391,4 +395,30 @@ private void test(String query, boolean
requiresAllowFiltering) throws Throwable
assertNotNull(execute(query + " ALLOW FILTERING"));
}
+ private final Injections.Barrier blockIndexBuild =
Injections.newBarrier("block_index_build", 2, false)
+
.add(InvokePointBuilder.newInvokePoint().onClass(StorageAttachedIndex.class)
+ .onMethod("startInitialBuild"))
+ .build();
+
+ @Test
+ public void testAllowFilteringDuringIndexBuild() throws Throwable
+ {
+ createTable("CREATE TABLE %s (k int PRIMARY KEY, v int)");
+ Injections.inject(blockIndexBuild);
+ String idx = createIndexAsync(String.format("CREATE CUSTOM INDEX ON
%%s(v) USING '%s'", StorageAttachedIndex.class.getName()));
+
+ assertThatThrownBy(() -> execute("SELECT * FROM %s WHERE v=0"))
+ .hasMessage("The secondary index '" + idx + "' is not yet
available as it is building")
+ .isInstanceOf(IndexBuildInProgressException.class);
+
+ assertThatThrownBy(() -> execute("SELECT * FROM %s WHERE v=0 ALLOW
FILTERING"))
+ .hasMessage("The secondary index '" + idx + "' is not yet
available as it is building")
+ .isInstanceOf(IndexBuildInProgressException.class);
+
+ blockIndexBuild.countDown();
+ blockIndexBuild.disable();
+ waitForIndexQueryable(idx);
+ execute("SELECT * FROM %s WHERE v=0");
+ execute("SELECT * FROM %s WHERE v=0 ALLOW FILTERING");
Review Comment:
The point of having AF here even when it's not required is to illustrate
that even w/ AF, we'll fail during the initial index build?
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