mihaibudiu commented on code in PR #3480:
URL: https://github.com/apache/calcite/pull/3480#discussion_r1369643978
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core/src/test/java/org/apache/calcite/test/enumerable/EnumerableRepeatUnionTest.java:
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@@ -45,6 +45,17 @@
*/
class EnumerableRepeatUnionTest {
+ @Test void testGenerateNumbersUsingSql() {
+ CalciteAssert.that()
+ .query("WITH RECURSIVE delta(n) AS (\n"
+ + " VALUES (1)\n"
+ + " UNION ALL\n"
Review Comment:
shouldn't UNION ALL actually never converge?
Why isn't the result collection a multiset that grows infinitely?
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