Github user vdiravka commented on a diff in the pull request:
https://github.com/apache/drill/pull/1083#discussion_r165023581
--- Diff:
exec/java-exec/src/test/java/org/apache/drill/TestJoinNullable.java ---
@@ -568,6 +570,22 @@ public void nullMixedComparatorEqualJoinHelper(final
String query) throws Except
.go();
}
+ /** InnerJoin with empty dir table on nullable cols, MergeJoin */
+ // TODO: the same tests should be added for HashJoin operator, DRILL-6070
+ @Test
--- End diff --
The bug was founded for NLJ and empty tables. I have resolved that issue.
The separate test class is added for empty dir tables and different join
operators.
Also I have made refactoring for the TestHashJoinAdvanced,
TestMergeJoinAdvanced, TestNestedLoopJoin classes.
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