Add test for left semi that can't be done with a hash join.

vanzin · Jun 7, 2014 · 035b73e · 035b73e
1 parent 5ec6fa4
commit 035b73e
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/sql/core/src/test/scala/org/apache/spark/sql/SQLQuerySuite.scala b/sql/core/src/test/scala/org/apache/spark/sql/SQLQuerySuite.scala
@@ -34,6 +34,13 @@ class SQLQuerySuite extends QueryTest {
       arrayData.map(d => (d.data, d.data(0), d.data(0) + d.data(1), d.data(1))).collect().toSeq)
   }
 
+  test("left semi greater than predicate") {
+    checkAnswer(
+      sql("SELECT * FROM testData2 x LEFT SEMI JOIN testData2 y ON x.a >= y.a + 2"),
+      Seq((3,1), (3,2))
+    )
+  }
+
   test("index into array of arrays") {
     checkAnswer(
       sql(