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global sort: test the global sort whole process in ut #48952

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ywqzzy opened this issue Nov 28, 2023 · 0 comments
Open

global sort: test the global sort whole process in ut #48952

ywqzzy opened this issue Nov 28, 2023 · 0 comments
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type/enhancement The issue or PR belongs to an enhancement.

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@ywqzzy
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ywqzzy commented Nov 28, 2023

Enhancement

Currently, global sort contains 3 steps:

  1. write sorted files to s3.
  2. merge sort sorted files and write to s3.
  3. read files by key range and sort them.

But the whole process only run in integration test in ci with only 1 tidb node.
We need a way to mimic the dist execution process in UT to make the planning process and execution process more reliable and easier to debug during developing.

@ywqzzy ywqzzy added the type/enhancement The issue or PR belongs to an enhancement. label Nov 28, 2023
@ywqzzy ywqzzy changed the title global sort: test the global sort whole process in ut. global sort: test the global sort whole process in ut Nov 28, 2023
ti-chi-bot bot pushed a commit that referenced this issue Dec 12, 2023
ti-chi-bot bot pushed a commit that referenced this issue Dec 18, 2023
ti-chi-bot bot pushed a commit that referenced this issue Dec 20, 2023
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