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  1. Hive
  2. HIVE-21177

Optimize AcidUtils.getLogicalLength()

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    Details

    • Type: Bug
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 3.0.0
    • Fix Version/s: 4.0.0
    • Component/s: Transactions
    • Labels:
      None
    • Target Version/s:
    • Release Note:
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      I messed up the commit msg for this. The Jira number is correct, but the bug title is from another issue

      {noformat}
      commit 07b76f413cb174413f0530a6aae5ae442a301b46
      Author: Eugene Koifman <ekoifman@apache.org>
      Date: Thu Feb 7 09:49:19 2019 -0800

          HIVE-21177: ACID: When there are no delete deltas skip finding min max keys (Eugene Koifman, reviewed by Prasanth Jayachandran)
      {noformat}
      Show
      I messed up the commit msg for this. The Jira number is correct, but the bug title is from another issue {noformat} commit 07b76f413cb174413f0530a6aae5ae442a301b46 Author: Eugene Koifman < ekoifman@apache.org > Date: Thu Feb 7 09:49:19 2019 -0800      HIVE-21177 : ACID: When there are no delete deltas skip finding min max keys (Eugene Koifman, reviewed by Prasanth Jayachandran) {noformat}

      Description

      AcidUtils.getLogicalLength() - tries look for the side file OrcAcidUtils.getSideFile() on the file system even when the file couldn't possibly be there, e.g. when the path is delta_x_x or base_x. It could only be there in delta_x_y, x != y.

        Attachments

        1. HIVE-21177.03.patch
          45 kB
          Eugene Koifman
        2. HIVE-21177.02.patch
          19 kB
          Eugene Koifman
        3. HIVE-21177.01.patch
          10 kB
          Eugene Koifman

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              • Assignee:
                ekoifman Eugene Koifman
                Reporter:
                ekoifman Eugene Koifman
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                Dates

                • Created:
                  Updated:
                  Resolved: