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[opt](maxcompute)Optimize maxcompute performance for select with small limits.#62353

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[opt](maxcompute)Optimize maxcompute performance for select with small limits.#62353
hubgeter wants to merge 1 commit intoapache:masterfrom
hubgeter:mc_sql_task

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@hubgeter hubgeter commented Apr 10, 2026

What problem does this PR solve?

Issue Number: close #xxx

Related PR: #xxx

Problem Summary:

Release note

None

Check List (For Author)

  • Test

    • Regression test
    • Unit Test
    • Manual test (add detailed scripts or steps below)
    • No need to test or manual test. Explain why:
      • This is a refactor/code format and no logic has been changed.
      • Previous test can cover this change.
      • No code files have been changed.
      • Other reason
  • Behavior changed:

    • No.
    • Yes.
  • Does this need documentation?

    • No.
    • Yes.

Check List (For Reviewer who merge this PR)

  • Confirm the release note
  • Confirm test cases
  • Confirm document
  • Add branch pick label

@hubgeter hubgeter marked this pull request as draft April 10, 2026 11:01
@hello-stephen
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Thank you for your contribution to Apache Doris.
Don't know what should be done next? See How to process your PR.

Please clearly describe your PR:

  1. What problem was fixed (it's best to include specific error reporting information). How it was fixed.
  2. Which behaviors were modified. What was the previous behavior, what is it now, why was it modified, and what possible impacts might there be.
  3. What features were added. Why was this function added?
  4. Which code was refactored and why was this part of the code refactored?
  5. Which functions were optimized and what is the difference before and after the optimization?

@hubgeter hubgeter changed the title [improvement](fe) Route small MaxCompute limit scans through MCQA [opt](maxcompute)Optimize maxcompute performance for select in scenarios with small limits. Apr 13, 2026
@hubgeter hubgeter changed the title [opt](maxcompute)Optimize maxcompute performance for select in scenarios with small limits. [opt](maxcompute)Optimize maxcompute performance for select with small limits. Apr 13, 2026
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2 participants