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  1. IMPALA
  2. IMPALA-9040

Read performance improvements in ORC support

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Details

    • Epic
    • Status: Open
    • Major
    • Resolution: Unresolved
    • None
    • None
    • Backend
    • None
    • ORC Performance
    • ghx-label-5

    Description

      Performance improvements in ORC scanner includes memory management, async-io, Codegen, predicates pushdown etc.

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          is related to

          Improvement - An improvement or enhancement to an existing feature or task. IMPALA-10932 Make sure all kinds of simple predicates on bool columns are pushed down

          • Major - Major loss of function.
          • Open
          relates to

          Epic - Created by Jira Software - do not edit or delete. Issue type for a big user story that needs to be broken down. IMPALA-6943 ORC support with full functionality

          • Critical - Crashes, loss of data, severe memory leak.
          • Open

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              stigahuang Quanlong Huang
              stigahuang Quanlong Huang
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              Dates

                Created:
                Updated: