Skip to content

ticdc: add vector type in output protocol (#20767) #20769

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged

Conversation

ti-chi-bot
Copy link
Member

This is an automated cherry-pick of #20767

First-time contributors' checklist

What is changed, added or deleted? (Required)

Which TiDB version(s) do your changes apply to? (Required)

Tips for choosing the affected version(s):

By default, CHOOSE MASTER ONLY so your changes will be applied to the next TiDB major or minor releases. If your PR involves a product feature behavior change or a compatibility change, CHOOSE THE AFFECTED RELEASE BRANCH(ES) AND MASTER.

For details, see tips for choosing the affected versions.

  • master (the latest development version)
  • v9.0 (TiDB 9.0 versions)
  • v8.5 (TiDB 8.5 versions)
  • v8.4 (TiDB 8.4 versions)
  • v8.3 (TiDB 8.3 versions)
  • v8.1 (TiDB 8.1 versions)
  • v7.5 (TiDB 7.5 versions)
  • v7.1 (TiDB 7.1 versions)
  • v6.5 (TiDB 6.5 versions)
  • v6.1 (TiDB 6.1 versions)
  • v5.4 (TiDB 5.4 versions)

What is the related PR or file link(s)?

  • This PR is translated from:
  • Other reference link(s):

Do your changes match any of the following descriptions?

  • Delete files
  • Change aliases
  • Need modification after applied to another branch
  • Might cause conflicts after applied to another branch

@ti-chi-bot ti-chi-bot added area/ticdc Indicates that the Issue or PR belongs to the area of TiCDC. lgtm needs-1-more-lgtm Indicates a PR needs 1 more LGTM. 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 Apr 17, 2025
Copy link

@gemini-code-assist gemini-code-assist bot left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

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!

Summary of Changes

This pull request adds support for the TiDBVectorFloat32 data type to several TiCDC output protocols, including Avro, Canal-JSON, CSV, Open Protocol, and Simple Protocol. The changes primarily involve updating the documentation to reflect the addition of this new data type and its corresponding representation in each protocol.

Highlights

  • Feature: Adds support for the TiDBVectorFloat32 data type in TiCDC output protocols.
  • Documentation: Updates documentation for Avro, Canal-JSON, CSV, Open Protocol, and Simple Protocol to include information about the TiDBVectorFloat32 data type.

Changelog

  • ticdc/ticdc-avro-protocol.md
    • Added TiDBVECTORFloat32 to the table of column data formats, specifying its AVRO_TYPE as string.
  • ticdc/ticdc-canal-json.md
    • Added TiDBVectorFloat32 to the table, mapping it to Java SQL Type 12.
  • ticdc/ticdc-csv.md
    • Added TiDBVectorFloat32 to the table, specifying its string representation as "[1.23, -0.4]".
  • ticdc/ticdc-open-protocol.md
    • Added TiDBVectorFloat32 to the table, assigning it type code 225 and specifying its value representation as {"t":225,"v":"[1.23, -0.4]"}.
  • ticdc/ticdc-simple-protocol.md
    • Added TiDBVectorFloat32 to the table, mapping it to string for both mysqlType and Avro schema definition.
Using Gemini Code Assist

The full guide for Gemini Code Assist can be found on our documentation page, here are some quick tips.

Invoking Gemini

You can request assistance from Gemini at any point in your pull request via creating an issue comment (i.e. comment on the pull request page) using either /gemini <command> or @gemini-code-assist <command>. Below is a summary of the supported commands.

Feature Command Description
Code Review /gemini review Performs a code review for the current pull request in its current state.
Pull Request Summary /gemini summary Provides a summary of the current pull request in its current state.
Comment @gemini-code-assist Responds in comments when explicitly tagged, both in issue comments and review comments.
Help /gemini help Displays a list of available commands.

Customization

To customize Gemini Code Assist for GitHub experience, repository maintainers can create a configuration file and/or provide a custom code review style guide (such as PEP-8 for Python) by creating and adding files to a .gemini/ folder in the base of the repository. Detailed instructions can be found here.

Limitations & Feedback

Gemini Code Assist is currently in preview and may make mistakes. Please leave feedback on any instances where its feedback is incorrect or counter productive. You can react with 👍 and 👎 on @gemini-code-assist comments to provide feedback.

You can also get AI-powered code generation, chat, as well as code reviews directly in the IDE at no cost with the Gemini Code Assist IDE Extension.


A vector's tale,
In data's vast domain,
Floats in protocols.

Footnotes

  1. Review the Privacy Notices, Generative AI Prohibited Use Policy, Terms of Service, and learn how to configure Gemini Code Assist in GitHub here. Gemini can make mistakes, so double check it and use code with caution.

Copy link

@gemini-code-assist gemini-code-assist bot left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Code Review

This pull request adds support for the TiDBVectorFloat32 data type in the output protocol for TiCDC. The changes involve updating documentation files to reflect the new data type and its corresponding representation in different output formats (Avro, Canal-JSON, CSV, Open Protocol, and Simple Protocol). Overall, the changes seem straightforward and necessary to support the new data type.

Merge Readiness

The changes appear to be correct and necessary for supporting the TiDBVectorFloat32 data type in TiCDC's output protocol. I am unable to approve the pull request, and other reviewers should review and approve this code before merging. Given the nature of the changes (documentation updates), it seems reasonable to merge this pull request after addressing the review comments.

@qiancai
Copy link
Collaborator

qiancai commented Apr 23, 2025

/approve

Copy link

ti-chi-bot bot commented Apr 23, 2025

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: qiancai

The full list of commands accepted by this bot can be found here.

The pull request process is described here

Needs approval from an approver in each of these files:

Approvers can indicate their approval by writing /approve in a comment
Approvers can cancel approval by writing /approve cancel in a comment

@ti-chi-bot ti-chi-bot bot added the approved label Apr 23, 2025
@ti-chi-bot ti-chi-bot bot merged commit 6555389 into pingcap:release-8.5 Apr 23, 2025
9 checks passed
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
approved area/ticdc Indicates that the Issue or PR belongs to the area of TiCDC. lgtm needs-1-more-lgtm Indicates a PR needs 1 more LGTM. 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.
Projects
None yet
Development

Successfully merging this pull request may close these issues.

3 participants