[GitHub] [calcite] rubenada commented on a change in pull request #1304: [CALCITE-3171] SemiJoin on conditions push down throws IndexOutOfBoun…

[GitBox <gi...@apache.org>]

rubenada commented on a change in pull request #1304: [CALCITE-3171] SemiJoin on conditions push down throws IndexOutOfBoun…
URL: https://github.com/apache/calcite/pull/1304#discussion_r300955306
 
 

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 File path: core/src/test/java/org/apache/calcite/test/RelOptRulesTest.java
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 @@ -414,6 +415,46 @@ protected DiffRepository getDiffRepos() {
         .check();
   }
 
+  /** Test case for
+   * <a href="https://issues.apache.org/jira/browse/CALCITE-3171">[CALCITE-3171]
+   * SemiJoin on conditions push down throws IndexOutOfBoundsException</a>. */
+  @Test public void testPushSemiJoinConditionsToLeft() {
+    final RelBuilder relBuilder = RelBuilder.create(RelBuilderTest.config().build());
+    // build a rel equivalent to sql:
 
 Review comment:
   minor errors in SQL description:
   where emp.**deptno** 
   in (select dept.deptno from dept where **emp**.empno **>** 20)

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