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  1. Apache Drill
  2. DRILL-1062

DRILL does not handle NULLS FIRST/LAST correctly in ORDER BY clause

    Details

    • Type: Bug
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 0.8.0
    • Component/s: Functions - Drill
    • Labels:
      None

      Description

      ORDER BY clause could specify nulls first or nulls last. Currently, DRILL will always use nulls last policy.

      select tbl.topping[3].type from dfs.`/Users/jni/work/incubator-drill/exec/ref/target/test-classes/donuts.json` as tbl order by 1 nulls last;
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      EXPR$0

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      5 rows selected (0.156 seconds)
      0: jdbc:drill:zk=local> select tbl.topping[3].type from dfs.`/Users/jni/work/incubator-drill/exec/ref/target/test-classes/donuts.json` as tbl order by 1 nulls first;
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      EXPR$0

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      5 rows selected (0.186 seconds)

        Attachments

        1. DRILL-1062.2.patch
          126 kB
          Daniel Barclay
        2. DRILL-1062.3.patch.txt
          127 kB
          Daniel Barclay
        3. DRILL-1062.4.patch.txt
          271 kB
          Daniel Barclay

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              • Assignee:
                cchang@maprtech.com Chun Chang
                Reporter:
                jni Jinfeng Ni
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                Dates

                • Created:
                  Updated:
                  Resolved: