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  1. IMPALA
  2. IMPALA-9124 Transparently retry queries that fail due to cluster membership changes
  3. IMPALA-9502

Avoid copying TExecRequest when retrying queries

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Details

    • Sub-task
    • Status: Resolved
    • Major
    • Resolution: Later
    • None
    • Impala 4.0.0
    • None
    • None
    • ghx-label-5

    Description

      There are a few issues that occur when re-using a TExecRequest across query retries. We should investigate if there is a way to work around those issues so that the TExecRequest does not need to be copied when retrying a query.

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          is related to

          Sub-task - The sub-task of the issue IMPALA-9854 TSAN data race in QueryDriver::CreateRetriedClientRequestState

          • Major - Major loss of function.
          • Resolved

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              stakiar Sahil Takiar
              stakiar Sahil Takiar
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              Dates

                Created:
                Updated:
                Resolved: