alex-plekhanov commented on code in PR #11912:
URL: https://github.com/apache/ignite/pull/11912#discussion_r2005870607
##########
modules/calcite/src/test/java/org/apache/ignite/internal/processors/query/calcite/integration/DistributedJoinIntegrationTest.java:
##########
@@ -73,6 +73,20 @@ public void testNullAffinityKeys() {
.check();
}
+ /** */
+ @Test
+ public void testTrimExchange() {
+ sql("CREATE TABLE order_ids(id INTEGER PRIMARY KEY) WITH
TEMPLATE=REPLICATED," + atomicity());
+ prepareTables();
+
+ sql("INSERT INTO order_ids(id) SELECT id FROM orders");
+
+ assertQuery("SELECT sum(o.id) FROM orders o JOIN order_ids oid ON
(o.id = oid.id)")
+ .matches(QueryChecker.containsSubPlan("IgniteTrimExchange"))
Review Comment:
But we must ensure that trim exchange is used for the query
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