feat: Add documentation for CREATE VECTOR INDEX (#27332)

[skyelves]

Summary:

Add documentation for CREATE VECTOR INDEX

Release Notes

== NO RELEASE NOTE ==

Reviewed By: zhichenxu-meta

Differential Revision: D96414538

[sourcery-ai]

Reviewer's guide (collapsed on small PRs)

Reviewer's Guide

Documents the new CREATE VECTOR INDEX SQL command by adding a dedicated reference page and wiring it into the main SQL documentation index.

File-Level Changes

Change	Details	Files
Add a dedicated SQL reference page for CREATE VECTOR INDEX.	Introduce a new Sphinx .rst page documenting the CREATE VECTOR INDEX statement syntax and semantics. Describe required and optional clauses, parameters, and usage notes for CREATE VECTOR INDEX. Include examples demonstrating how to create vector indexes in typical use cases.	presto-docs/src/main/sphinx/sql/create-vector-index.rst
Register the CREATE VECTOR INDEX documentation in the main SQL documentation index.	Update the primary SQL reference index to link to the CREATE VECTOR INDEX page so it appears in the rendered docs navigation. Ensure the new page participates in the SQL command TOC and any relevant Sphinx toctree structures.	presto-docs/src/main/sphinx/sql.rst

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[sourcery-ai]

Hey - I've reviewed your changes and they look great!

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[steveburnett]

Thank you for the documentation! Just a nit of phrasing. Take a look at https://docs.gitlab.com/development/documentation/styleguide/word_list/#eg and change my suggestions to "such as" or another option if you like those better.

[skyelves]

Thank you for the documentation! Just a nit of phrasing. Take a look at https://docs.gitlab.com/development/documentation/styleguide/word_list/#eg and change my suggestions to "such as" or another option if you like those better.

Good point! I have changed them to for example

[steveburnett]

LGTM! (docs)

Pull updated branch, new local doc build, looks good. Thanks!

[linux-foundation-easycla]

The committers listed above are authorized under a signed CLA.

• ✅ login: skyelves / name: Ke Wang (9ce7c8b)