[Backport main] Update 3.4 release Note (#4923)

[ahkcs]

Update 3.4 doc
(cherry picked from commit c87f99f)

[coderabbitai]

📝 Walkthrough

Summary by CodeRabbit

• Documentation
  • Added comprehensive release notes for Version 3.4.0, detailing new features, enhancements, bug fixes, infrastructure improvements, and maintenance updates.

_{✏️ Tip: You can customize this high-level summary in your review settings.}

Walkthrough

A release notes document for OpenSearch SQL version 3.4.0 is added, detailing features, enhancements, bug fixes, infrastructure updates, documentation improvements, and maintenance activities via bullet-point entries with PR references.

Changes

Cohort / File(s)	Change Summary
Release Notes Documentation release-notes/opensearch-sql.release-notes-3.4.0.0.md	Added comprehensive release notes document for version 3.4.0 with sections covering features, enhancements, bug fixes, infrastructure, documentation, and maintenance updates

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~3 minutes

• Review is straightforward verification of release notes content accuracy and formatting consistency
• No code logic, API changes, or implementation details to assess

Pre-merge checks and finishing touches

✅ Passed checks (3 passed)

Check name	Status	Explanation
Title check	✅ Passed	The title accurately describes the main change: updating the 3.4 release notes documentation as a backport to main branch.
Description check	✅ Passed	The description is related to the changeset, indicating a documentation update for version 3.4 as a cherry-picked commit.
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.

✨ Finishing touches

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Post copyable unit tests in a comment

---

_{Comment @coderabbitai help to get the list of available commands and usage tips.}

[coderabbitai]

Actionable comments posted: 0

🧹 Nitpick comments (2)

release-notes/opensearch-sql.release-notes-3.4.0.0.md (2)

14-14: Standardize terminology: use either "regex" or "regexp" consistently.

The document mixes "regexp_replace" (line 14), "regex" (line 52), and "Regex" (line 58). Choose one variant and apply consistently throughout. The term "regex" is more common in technical documentation.

- * Add `regexp_replace()` function as alias of `replace()` ([#4765](https://github.com/opensearch-project/sql/pull/4765))
+ * Add `regex_replace()` function as alias of `replace()` ([#4765](https://github.com/opensearch-project/sql/pull/4765))

- * [Enhancement] Error handling for illegal character usage in java regex named capture group ([#4434](https://github.com/opensearch-project/sql/pull/4434))
+ * [Enhancement] Error handling for illegal character usage in Java regex named capture group ([#4434](https://github.com/opensearch-project/sql/pull/4434))

- * Support Regex for replace eval function ([#4456](https://github.com/opensearch-project/sql/pull/4456))
+ * Support regex for replace eval function ([#4456](https://github.com/opensearch-project/sql/pull/4456))

Also applies to: 52-52, 58-58

---

117-117: Capitalize "GitHub" consistently with official branding.

Line 117 uses lowercase "github" but the official name is "GitHub".

- * Update github workflows to move from macos-13 to 14 ([#4779](https://github.com/opensearch-project/sql/pull/4779))
+ * Update GitHub workflows to move from macos-13 to 14 ([#4779](https://github.com/opensearch-project/sql/pull/4779))

📜 Review details

Configuration used: Path: .coderabbit.yaml

Review profile: CHILL

Plan: Pro

📥 Commits

Reviewing files that changed from the base of the PR and between 71813bf and 59c6263.

📒 Files selected for processing (1)

• release-notes/opensearch-sql.release-notes-3.4.0.0.md (1 hunks)

🧰 Additional context used

🧠 Learnings (1)

📚 Learning: 2025-12-02T17:27:55.938Z

Learnt from: CR
Repo: opensearch-project/sql PR: 0
File: .rules/REVIEW_GUIDELINES.md:0-0
Timestamp: 2025-12-02T17:27:55.938Z
Learning: Test SQL generation and optimization paths for Calcite integration changes

Applied to files:

• release-notes/opensearch-sql.release-notes-3.4.0.0.md

🪛 LanguageTool

release-notes/opensearch-sql.release-notes-3.4.0.0.md

[uncategorized] ~52-~52: Do not mix variants of the same word (‘regex’ and ‘regexp’) within a single text.
Context: ...ing for illegal character usage in java regex named capture group ([#4434](https://gi...

(EN_WORD_COHERENCY)

---

[uncategorized] ~58-~58: Do not mix variants of the same word (‘regex’ and ‘regexp’) within a single text.
Context: ...earch-project/sql/pull/4477)) * Support Regex for replace eval function ([#4456](http...

(EN_WORD_COHERENCY)

---

[uncategorized] ~117-~117: The official name of this software platform is spelled with a capital “H”.
Context: ...search-project/sql/pull/4716)) * Update github workflows to move from macos-13 to 14 (...

(GITHUB)

🪛 markdownlint-cli2 (0.18.1)

release-notes/opensearch-sql.release-notes-3.4.0.0.md

112-112: Spaces inside emphasis markers

(MD037, no-space-in-emphasis)

⏰ Context from checks skipped due to timeout of 90000ms. You can increase the timeout in your CodeRabbit configuration to a maximum of 15 minutes (900000ms). (12)

• GitHub Check: build-linux (21, integration)
• GitHub Check: build-linux (25, unit)
• GitHub Check: build-linux (21, unit)
• GitHub Check: build-linux (25, integration)
• GitHub Check: build-windows-macos (windows-latest, 21, -PbuildPlatform=windows, integration)
• GitHub Check: build-windows-macos (macos-14, 25, integration)
• GitHub Check: build-windows-macos (macos-14, 21, integration)
• GitHub Check: build-windows-macos (windows-latest, 21, -PbuildPlatform=windows, unit)
• GitHub Check: build-windows-macos (windows-latest, 25, -PbuildPlatform=windows, integration)
• GitHub Check: build-windows-macos (windows-latest, 25, -PbuildPlatform=windows, unit)
• GitHub Check: build-windows-macos (macos-14, 21, unit)
• GitHub Check: CodeQL-Scan (java)