Details
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Bug
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Status: Open
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Major
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Resolution: Unresolved
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None
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None
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ghx-label-11
Description
Adding this to the query profile would help debug slow clients. If there is a large difference between when all results are spooled vs. the client has fetched all results, it is likely that there is something causing the client to fetch rows slowly (or perhaps row materialization is slow).
Attachments
Issue Links
- relates to
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IMPALA-8656 Support for eagerly fetching and spooling all query result rows
- Resolved