open-digger-clickhouse-schema

open-digger-clickhouse-schema is a Databases & SQL skill for AI agents, published by X-lab2017 in the open-digger repository on GitHub. Skillspace rates open-digger-clickhouse-schema C (72/100) and it passed the safety scan; the rating is based on static analysis only.

Reference for the OpenDigger ClickHouse database schema (database `opensource`). Use this skill when writing, reviewing, or debugging SQL against the OpenDigger backend store — e.g. querying the `events` table, OpenRank/contribution rankings (`global_openrank`, `community_openrank`, `normalized_community_openrank`), repo/user metadata (`repo_info`, `user_info`), labels, location data, or AI analysis tables (`issue_info`, `pull_info`). It explains every core table's purpose, engine, sort/partition keys, key columns, the materialized views, and how the tables relate, so you can write correct, performant ClickHouse queries.

Grade
C
Quality
72 / 100
Safety
Passed
GitHub stars
362

Unproven: rated by static analysis only, not yet compared head-to-head.

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Our review

Architecture
96 / 100
Maturity
Structured: ships references or scripts
Security scan
No issues found
License
Apache-2.0
Adoption
Adopted by 0 other repositories, in 0 collections

Not checked yet

  • Not judged on the rubric yet (not a contender in its category)
  • No blind task eval yet
  • Scope (portable / vendor / repo-internal) not assessed; only the top of each category is read for scope
  • Sibling files (scripts, references) not fetched; security scan covers SKILL.md only

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