Analyzing Schema Change Storage Risk

Q: What is a Claude Code skill and how does the Analyzing Schema Change Storage Risk 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. Analyzing Schema Change Storage Risk 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: 2026-06-13

Estimates storage requirements for CockroachDB online schema change backfills using SHOW RANGES WITH DETAILS, KEYS, INDEXES. Use before CREATE INDEX, ADD COLUMN with INDEX/UNIQUE, ALTER PRIMARY KEY, CREATE MATERIALIZED VIEW, CREATE TABLE AS, REFRESH, or SET LOCALITY on tables with large per-index footprints, to avoid mid-backfill disk exhaustion.

From the source SKILL.md

Estimates the storage headroom needed to safely run online schema changes. Mirrors the [official guidance](https://www.cockroachlabs.com/docs/stable/online-schema-changes#estimate-your-storage-capacity-before-performing-online-schema-changes): some operations may temporarily require up to 3× the size of the affected table or index while the schema change is in flight.

What this skill does

Analyzing Schema Change Storage Risk 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/analyzing-schema-change-storage-risk/ and loads when your prompt matches the skill's trigger.

Who uses this skill

The Analyzing Schema Change Storage Risk 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 119,000+ 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/analyzing-schema-change-storage-risk
curl -L https://claudskills.com/skills/analyzing-schema-change-storage-risk/SKILL.md \
  -o ~/.claude/skills/analyzing-schema-change-storage-risk/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/analyzing-schema-change-storage-risk/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/analyzing-schema-change-storage-risk/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\analyzing-schema-change-storage-risk\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 Analyzing Schema Change Storage Risk Claude Code skill?

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

What does the Analyzing Schema Change Storage Risk 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 Analyzing Schema Change Storage Risk skill?

Use Analyzing Schema Change Storage Risk 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 Analyzing Schema Change Storage Risk" or describe the task and let Claude pick). Browse related skills at /category/general/.

What is a Claude Code skill and how does the Analyzing Schema Change Storage Risk 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. Analyzing Schema Change Storage Risk 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/.

Attribution & license

Source: https://github.com/cockroachdb/claude-plugin/blob/HEAD/skills/cockroachdb-observability-and-diagnostics/analyzing-schema-change-storage-risk/SKILL.md
License: Apache-2.0
Author: cockroachdb

Cite this skill

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

APA

cockroachdb. (2026). Analyzing Schema Change Storage Risk [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/analyzing-schema-change-storage-risk/

BibTeX

@misc{analyzing-schema-change-storage-risk-2026,
  author    = {cockroachdb},
  title     = {Analyzing Schema Change Storage Risk [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/analyzing-schema-change-storage-risk/}
}

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