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This is an automated cherry-pick of #21616

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hfxsd and others added 3 commits August 19, 2025 06:47
Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>
@ti-chi-bot ti-chi-bot added area/ticdc Indicates that the Issue or PR belongs to the area of TiCDC. lgtm ONCALL Relates to documentation oncall. size/XS Denotes a PR that changes 0-9 lines, ignoring generated files. type/cherry-pick-for-release-8.5 This PR is cherry-picked to release-8.5 from a source PR. labels Aug 19, 2025
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Summary of Changes

Hello @ti-chi-bot, I'm Gemini Code Assist1! I'm currently reviewing this pull request and will post my feedback shortly. In the meantime, here's a summary to help you and other reviewers quickly get up to speed!

This pull request aims to enhance the clarity of the documentation for TiCDC's Kafka sink configuration, specifically by providing more detailed explanations for the "index-value" and "columns" partition dispatchers. The update ensures users better understand how these dispatchers handle data ordering for individual rows, explicitly stating that updates to the same row are sent to the same partition to guarantee ordered processing.

Highlights

  • Documentation Clarity: Clarified the descriptions for "index-value" and "columns" partition dispatchers in the ticdc-sink-to-kafka.md file.
  • Data Ordering Guarantee: Added information specifying that both "index-value" and "columns" dispatchers ensure updates to the same row are sent to the same partition, guaranteeing ordered processing for that row.
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Code Review

This pull request clarifies the descriptions for the index-value and columns partition dispatchers in the TiCDC Kafka sink documentation. The changes are good and add important details about row-level ordering guarantees. I've suggested a minor wording improvement for clarity and to use a more active voice, in line with the style guide.

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hfxsd commented Aug 19, 2025

/approve

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ti-chi-bot bot commented Aug 19, 2025

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: hfxsd

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@ti-chi-bot ti-chi-bot bot added the approved label Aug 19, 2025
@ti-chi-bot ti-chi-bot bot merged commit b0a1daf into pingcap:release-8.5 Aug 19, 2025
8 of 9 checks passed
@ti-chi-bot ti-chi-bot bot deleted the cherry-pick-21616-to-release-8.5 branch August 19, 2025 07:50
breezewish added a commit that referenced this pull request Aug 21, 2025
…auto-embed

* commit 'b570cc86270ba2e2b2b71d6eab8d717c2c8a1c56': (48 commits)
  *: remove TiDB roadmap from TOC, home, index, add warning (#21628) (#21637)
  Update the scope of system-variable ”tidb_redact_log“ (#21513) (#21634)
  *: add custom Japanese localization for cloud docs (#21612)
  Modify the introduction of `cop_pool_size` (#21462) (#21627)
  tiflash: Update tiflash upgrade guide (#21619) (#21625)
  Update tidb-performance-tuning-config.md (#21621) (#21624)
  Update tidb-cloud-poc.md (#21336) (#21411)
  cloud: update the pricing link for starter  (#21620)
  ticdc: clarify descriptions of `index-value` and `columns` (#21616) (#21617)
  release-8.5: remove 'v' prefix from tidb-version variable (#21614)
  release-8.5: update version to 8.5.3 (#21613)
  cloud: fix note annotation syntax for proper rendering (#21611)
  ticdc: add key word for redo log (#21564) (#21607)
  ticdc: correct the tiup cluster command (#21135) (#21608)
  bump TiDB from v8.5.2 to v8.5.3 (#21578)
  v8.5.3: add release notes (#21399) (#21606)
  v8.5.3: log backup: update metafile format (#21412) (#21577)
  v8.5.3: update telemetry related doc files (#21404) (#21603)
  system-variables: add optimizer cost factors (#20748) (#21602)
  Add more description about SHARD_ROW_ID_BITS (#21467) (#21600)
  ...
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approved area/ticdc Indicates that the Issue or PR belongs to the area of TiCDC. lgtm ONCALL Relates to documentation oncall. size/XS Denotes a PR that changes 0-9 lines, ignoring generated files. type/cherry-pick-for-release-8.5 This PR is cherry-picked to release-8.5 from a source PR.

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