yifan-c commented on code in PR #1739:
URL: https://github.com/apache/cassandra/pull/1739#discussion_r943989630
##########
test/unit/org/apache/cassandra/cql3/validation/entities/WritetimeOrTTLTest.java:
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@@ -1050,6 +1052,47 @@ public void testFrozenNestedUDTs() throws Throwable
assertWritetimeAndTTL("t.f2.f2", "k=12", TIMESTAMP_1, TTL_1);
}
+ @Test
+ public void testFunctions() throws Throwable
+ {
+ createTable("CREATE TABLE %s (k int PRIMARY KEY, v int, s set<int>, fs
frozen<set<int>>)");
+ execute("INSERT INTO %s (k, v, s, fs) VALUES (0, 0, {1, 2, 3}, {1, 2,
3}) USING TIMESTAMP 1 AND TTL 1000");
+ execute("INSERT INTO %s (k, v, s, fs) VALUES (1, 1, {10, 20, 30}, {10,
20, 30}) USING TIMESTAMP 10 AND TTL 1000");
+ execute("UPDATE %s USING TIMESTAMP 2 AND TTL 2000 SET s = s + {2, 3}
WHERE k = 0");
+ execute("UPDATE %s USING TIMESTAMP 20 AND TTL 2000 SET s = s + {20,
30} WHERE k = 1");
+
+ // Regular column
+ assertRows("SELECT min(v) FROM %s", row(0));
+ assertRows("SELECT max(v) FROM %s", row(1));
+ assertRows("SELECT writetime(v) FROM %s", row(10L), row(1L));
+ assertRows("SELECT min(writetime(v)) FROM %s", row(1L));
+ assertRows("SELECT max(writetime(v)) FROM %s", row(10L));
+ assertRows("SELECT min(maxwritetime(v)) FROM %s", row(1L));
+ assertRows("SELECT max(maxwritetime(v)) FROM %s", row(10L));
Review Comment:
oh.. I see.
maxwritetime(v) => [1, 10]
and max([1, 10]) => 10
and min([1, 10]) => 1
Confusing indeed, but nothing to do with this patch.
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