Github user paul-rogers commented on a diff in the pull request:
https://github.com/apache/drill/pull/1059#discussion_r155939459
--- Diff:
exec/java-exec/src/test/java/org/apache/drill/exec/physical/impl/join/TestNestedLoopJoin.java
---
@@ -333,4 +342,96 @@ public void testNlJoinWithLargeRightInputSuccess()
throws Exception {
test(RESET_JOIN_OPTIMIZATION);
}
}
+
+ private void buildFile(String fileName, String[] data, File testDir)
throws IOException {
+ try(PrintWriter out = new PrintWriter(new FileWriter(new File(testDir,
fileName)))) {
+ for (String line : data) {
+ out.println(line);
+ }
+ }
+ }
+
+ @Test
+ public void testNestedLeftJoinWithEmptyTable() throws Exception {
+ test(DISABLE_JOIN_OPTIMIZATION);
+ test(DISABLE_NLJ_SCALAR);
+ test(DISABLE_HJ);
+ test(DISABLE_MJ);
--- End diff --
We now have `sessionOption("option.name", someValue)` to do this work.
---
