Hive
  1. Hive
  2. HIVE-3634

Utilize sorted traits of columns provided by some storage handler (hbase, etc.)

    Details

    • Type: Bug Bug
    • Status: Open
    • Priority: Trivial Trivial
    • Resolution: Unresolved
    • Affects Version/s: None
    • Fix Version/s: None
    • Component/s: HBase Handler
    • Labels:
      None

      Description

      Some storage handler can provide rows sorted/bucketized on columns but this is not utilized by hive.

        Activity

        Hide
        Navis added a comment -

        The patch is just a quick-hack applying map group-by on hbase key column. It's way far from completed work.
        I'm expecting someone could make it more usable one.

        Show
        Navis added a comment - The patch is just a quick-hack applying map group-by on hbase key column. It's way far from completed work. I'm expecting someone could make it more usable one.
        Hide
        Phabricator added a comment -

        navis requested code review of "HIVE-3634 [jira] Utilize sorted traits of columns provided by some storage handler (hbase, etc.)".
        Reviewers: JIRA

        DPAL-1927 Utilize sorted traits of columns provided by some storage handler (hbase, etc.)

        Some storage handler can provide rows sorted/bucketized on columns but this is not utilized by hive.

        TEST PLAN
        EMPTY

        REVISION DETAIL
        https://reviews.facebook.net/D6279

        AFFECTED FILES
        hbase-handler/src/java/org/apache/hadoop/hive/hbase/HBaseStorageHandler.java
        hbase-handler/src/test/queries/positive/hbase_mapside_groupby.q
        hbase-handler/src/test/results/positive/hbase_mapside_groupby.q.out
        ql/src/java/org/apache/hadoop/hive/ql/metadata/SortedBucketizedStorageHandler.java
        ql/src/java/org/apache/hadoop/hive/ql/optimizer/GroupByOptimizer.java
        ql/src/java/org/apache/hadoop/hive/ql/plan/TableScanDesc.java

        MANAGE HERALD DIFFERENTIAL RULES
        https://reviews.facebook.net/herald/view/differential/

        WHY DID I GET THIS EMAIL?
        https://reviews.facebook.net/herald/transcript/14919/

        To: JIRA, navis

        Show
        Phabricator added a comment - navis requested code review of " HIVE-3634 [jira] Utilize sorted traits of columns provided by some storage handler (hbase, etc.)". Reviewers: JIRA DPAL-1927 Utilize sorted traits of columns provided by some storage handler (hbase, etc.) Some storage handler can provide rows sorted/bucketized on columns but this is not utilized by hive. TEST PLAN EMPTY REVISION DETAIL https://reviews.facebook.net/D6279 AFFECTED FILES hbase-handler/src/java/org/apache/hadoop/hive/hbase/HBaseStorageHandler.java hbase-handler/src/test/queries/positive/hbase_mapside_groupby.q hbase-handler/src/test/results/positive/hbase_mapside_groupby.q.out ql/src/java/org/apache/hadoop/hive/ql/metadata/SortedBucketizedStorageHandler.java ql/src/java/org/apache/hadoop/hive/ql/optimizer/GroupByOptimizer.java ql/src/java/org/apache/hadoop/hive/ql/plan/TableScanDesc.java MANAGE HERALD DIFFERENTIAL RULES https://reviews.facebook.net/herald/view/differential/ WHY DID I GET THIS EMAIL? https://reviews.facebook.net/herald/transcript/14919/ To: JIRA, navis

          People

          • Assignee:
            Unassigned
            Reporter:
            Navis
          • Votes:
            0 Vote for this issue
            Watchers:
            4 Start watching this issue

            Dates

            • Created:
              Updated:

              Development