Datafusion Query Advisor

Q: What is a Claude Code skill and how does the Datafusion Query Advisor skill fit in?

A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Datafusion Query Advisor is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the General category. Learn more at https://claudskills.com/learn/what-is-skill-md/.

Category: General · Sub-category: general-misc · Last updated: 2026-05-21

type:review

Reviews SQL queries and DataFrame operations for optimization opportunities including predicate pushdown, partition pruning, column projection, and join ordering. Activates when users write DataFusion queries or experience slow query performance.

About this skill (catalog notes)

Datafusion Query Advisor includes 31 code blocks for direct copy-paste. At roughly 1,532 words the SKILL.md is on the longer end of the catalog distribution.

Indexed lastmod: 2026-05-21
Catalog position: General · general-misc
Indexed related skills: 10

How Datafusion Query Advisor fits the catalog

Datafusion Query Advisor sits in the General category under the general-misc sub-topic in the ClaudSkills catalog. There are 10 related skills indexed alongside it; comparing a few before installing usually reveals which fits your workflow best.

These notes are auto-generated from features detected in the SKILL.md file and from this catalog's structure — they aren't part of the source repository.

From the source SKILL.md

You are an expert at optimizing DataFusion SQL queries and DataFrame operations. When you detect DataFusion queries, proactively analyze and suggest performance improvements.

What this skill does

Datafusion Query Advisor is a community-contributed Claude Code skill in the general-misc sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/datafusion-query-advisor/ and loads when your prompt matches the skill's trigger.

Who uses this skill

The Datafusion Query Advisor Claude Code skill is built for Claude Code users and developers across all disciplines looking for general-purpose AI assistance. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 117,000+ SKILL.md files for Anthropic's Claude Code agent and the wider Claude ecosystem (Claude API, Claude Agent SDK).

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/datafusion-query-advisor
curl -L https://claudskills.com/skills/datafusion-query-advisor/SKILL.md \
  -o ~/.claude/skills/datafusion-query-advisor/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/datafusion-query-advisor/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/datafusion-query-advisor/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\datafusion-query-advisor\SKILL.md on Windows. See the full install guide for step-by-step instructions.

📱 Install from your phone or desktop Telegram

Open @claudskills_bot on Telegram, tap Open Desktop App, and the desktop app installs this skill for you. Or share the bot link with a colleague — they get the same one-tap install. Learn more →

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

Pro

For the full experience including quality scoring and one-click install features for each skill — upgrade to Pro.

See pricing → Download desktop app

Frequently asked questions

How do I install the Datafusion Query Advisor Claude Code skill?

Install via the ClaudSkills desktop app (one click) or copy SKILL.md from the source repository to ~/.claude/skills/datafusion-query-advisor/SKILL.md and restart Claude Code. Both flows are detailed at claudskills.com/install/.

What does the Datafusion Query Advisor skill do?

Is this skill free to install?

Yes. ClaudSkills is an open registry — every skill keeps its source repository's license, and manual install via copy is free. ClaudSkills Pro ($9/mo, $79/yr, or $149 one-time) adds one-click install via the desktop app and a multi-signal Quality Score.

When should I use the Datafusion Query Advisor skill?

Use Datafusion Query Advisor when your Claude Code task falls under the General category — specifically in the general misc area. Claude Code auto-discovers installed skills and invokes the right one based on the task description, so you can also ask Claude directly (e.g. "use Datafusion Query Advisor" or describe the task and let Claude pick). Browse related skills at /category/general/.

What is a Claude Code skill and how does the Datafusion Query Advisor skill fit in?

A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Datafusion Query Advisor is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the General category. Learn more at /learn/what-is-a-claude-skill/.

Cite this skill

If you reference this skill in a blog post, paper, or documentation, you can cite it as:

APA

ClaudSkills. (2026). Datafusion Query Advisor [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/datafusion-query-advisor/

BibTeX

@misc{datafusion-query-advisor-2026,
  author    = {ClaudSkills},
  title     = {Datafusion Query Advisor [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/datafusion-query-advisor/}
}

Embed this skill

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Badge

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Part of ClaudSkills — the open registry for Claude Skills & Claude Code Skills. · What's New · Install guide · About · llms.txt

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