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From paul-rogers <...@git.apache.org>
Subject [GitHub] drill pull request #1059: DRILL-5851: Empty table during a join operation wi...
Date Sun, 24 Dec 2017 05:41:46 GMT
Github user paul-rogers commented on a diff in the pull request:

    https://github.com/apache/drill/pull/1059#discussion_r158593774
  
    --- Diff: exec/java-exec/src/test/java/org/apache/drill/exec/physical/impl/join/TestHashJoinAdvanced.java
---
    @@ -160,4 +166,51 @@ public void testJoinWithMapAndDotField() throws Exception {
           .baselineValues("1", "2", "1", null, "a")
           .go();
       }
    +
    +  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 testHashLeftJoinWithEmptyTable() throws Exception {
    --- End diff --
    
    Should the tests be repeated for
    
    * Empty on left
    * Empty on right
    * Empty on both



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