Driver: Add page about Elixir

[amotl]

About

What the title says.

Preview

https://cratedb-guide--408.org.readthedocs.build/connect/elixir.html

[coderabbitai]

Walkthrough

Adds a new Elixir connection guide using Postgrex and updates the Connect index to include an Elixir driver card and toctree entry. Changes are limited to documentation content and formatting; no code or API modifications.

Changes

Cohort / File(s)	Summary
Elixir connect docs docs/connect/elixir.md	New page describing how to connect to CrateDB from Elixir using Postgrex, including synopsis, sample connection/query, example link, and reference.
Connect index updates docs/connect/index.md	Adds Elixir driver grid-item-card with metadata and image; inserts elixir into the toctree listing; minor surrounding formatting adjustments.

Estimated code review effort

🎯 2 (Simple) | ⏱️ ~10 minutes

Possibly related PRs

• Connect: Improve index page #231 — Edits docs/connect/index.md and restructures driver/cards layout (closely related to the added Elixir card).
• Drivers: Fix broken links. Improve wording. #338 — Adjusts the drivers/grid and connect navigation that this PR extends with an Elixir entry.
• Connect: Reorganize and clean up section #361 — Reorganizes drivers/cards and toctree entries in docs/connect/index.md, overlapping the same area.

Suggested labels

guidance, maintenance

Suggested reviewers

• kneth
• surister
• bmunkholm

Poem

A rabbit hops in, docs fresh and bright,
Postgrex trails twinkling in moonlight.
I nibble the lines, tidy and neat,
Elixir and CrateDB — a crunchy treat. 🥕✨

Pre-merge checks and finishing touches

✅ Passed checks (3 passed)

Check name	Status	Explanation
Title Check	✅ Passed	The title "Driver: Add page about Elixir" succinctly and accurately summarizes the main purpose of the pull request, which is to introduce a new Elixir documentation page and update the drivers index. It clearly reflects the primary change, allowing team members to understand the scope at a glance.
Description Check	✅ Passed	The pull request description references the title and provides a preview link to the newly added Elixir documentation page, directly relating to the content changes without deviating off-topic. Although succinct, it clearly ties to the documentation updates made in the changeset.
Docstring Coverage	✅ Passed	No functions found in the changes. Docstring coverage check skipped.

✨ Finishing touches

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Post copyable unit tests in a comment
• Commit unit tests in branch elixir

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📜 Recent review details

Configuration used: CodeRabbit UI

Review profile: CHILL

Plan: Pro

📥 Commits

Reviewing files that changed from the base of the PR and between 68fa34f and e52c198.

📒 Files selected for processing (2)

• docs/connect/elixir.md (1 hunks)
• docs/connect/index.md (2 hunks)

🧰 Additional context used

🧠 Learnings (1)

📚 Learning: 2025-08-15T22:25:48.433Z

Learnt from: amotl
PR: crate/cratedb-guide#226
File: docs/integrate/queryzen/index.md:51-51
Timestamp: 2025-08-15T22:25:48.433Z
Learning: CrateDB provides a built-in `sys.summits` table that is suitable for demonstration purposes of any kind. This is a system table that can be used in examples and tutorials.

Applied to files:

• docs/connect/elixir.md

🪛 LanguageTool

docs/connect/elixir.md

[grammar] ~9-~9: There might be a mistake here.
Context: ...xir applications. ::: :::{rubric} About ::: [Postgrex] is the canonical Postgre...

(QB_NEW_EN)

---

[grammar] ~14-~14: There might be a mistake here.
Context: ...driver for Elixir. :::{rubric} Synopsis ::: ```elixir {:ok, pid} = Postgrex.sta...

(QB_NEW_EN)

docs/connect/index.md

[grammar] ~52-~52: There might be a mistake here.
Context: ...:padding: 0 ::::{grid-item-card} Elixir :link: connect-elixir :link-type: ref :l...

(QB_NEW_EN)

---

[grammar] ~53-~53: There might be a mistake here.
Context: ...-item-card} Elixir 🔗 connect-elixir :link-type: ref :link-alt: Connect to Cr...

(QB_NEW_EN)

---

[grammar] ~54-~54: There might be a mistake here.
Context: ...ir 🔗 connect-elixir :link-type: ref :link-alt: Connect to CrateDB using Elix...

(QB_NEW_EN)

---

[grammar] ~55-~55: There might be a mistake here.
Context: ...ink-alt: Connect to CrateDB using Elixir :padding: 3 :text-align: center :class-c...

(QB_NEW_EN)

---

[grammar] ~56-~56: There might be a mistake here.
Context: ...nect to CrateDB using Elixir :padding: 3 :text-align: center :class-card: sd-pt-3...

(QB_NEW_EN)

---

[grammar] ~57-~57: There might be a mistake here.
Context: ...g Elixir :padding: 3 :text-align: center :class-card: sd-pt-3 :class-body: sd-fs-...

(QB_NEW_EN)

---

[grammar] ~58-~58: There might be a mistake here.
Context: ...:text-align: center :class-card: sd-pt-3 :class-body: sd-fs-1 :class-title: sd-fs...

(QB_NEW_EN)

---

[grammar] ~59-~59: There might be a mistake here.
Context: ...class-card: sd-pt-3 :class-body: sd-fs-1 :class-title: sd-fs-6 ```{image} https:/...

(QB_NEW_EN)

🪛 markdownlint-cli2 (0.18.1)

docs/connect/elixir.md

27-27: Bare URL used

(MD034, no-bare-urls)

⏰ 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). (1)

• GitHub Check: Build docs

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