rubenada commented on code in PR #3480:
URL: https://github.com/apache/calcite/pull/3480#discussion_r1371284083
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core/src/test/java/org/apache/calcite/test/enumerable/EnumerableRepeatUnionTest.java:
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@@ -70,6 +81,47 @@ class EnumerableRepeatUnionTest {
.returnsOrdered("i=1", "i=2", "i=3", "i=4", "i=5", "i=6", "i=7",
"i=8", "i=9", "i=10");
}
+ @Test void testGenerateNumbers2UsingSql() {
+ CalciteAssert.that()
+ .query("WITH RECURSIVE aux(i) AS (\n"
+ + " VALUES (0)"
+ + " UNION "
+ + " SELECT MOD((i+1), 10) FROM aux WHERE i < 10"
+ + " )"
+ + " SELECT * FROM aux\n")
+ .returnsOrdered("I=0", "I=1", "I=2", "I=3", "I=4", "I=5", "I=6",
"I=7", "I=8", "I=9");
+ }
+
+ @Test void testGenerateNumbers2UsingSqlCheckPlan() {
+ CalciteAssert.that()
+ .with(CalciteConnectionProperty.LEX, Lex.JAVA)
+ .with(CalciteConnectionProperty.FORCE_DECORRELATE, false)
+ .withSchema("s", new ReflectiveSchema(new HierarchySchema()))
+ .withHook(Hook.PLANNER, (Consumer<RelOptPlanner>) planner -> {
Review Comment:
Do we really need the Hook.PLANNER for this test? It adds/removes
join-related rules, but the query does not have any join....
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