القائمة
ClickHouse type sizing, Nullable, LowCardinality, codec, compression, and column storage guidance.
التثبيت باستخدام Codex أو Claude انسخ هذا Prompt والصقه في Codex أو Claude أو مساعد آخر ليراجع صفحة Skill ويثبّتها لك.
استنادا إلى تصنيف SOC المهني
Rules and strategies for exploring databases, tables, schemas, and searching metadata.
Complex rules for calling render_chart, inferring axes, and choosing chart types based on user intent.
Diagnose a ClickHouse server error (code/name/exception) and give a concrete, actionable fix.
Diagnose part/partition health of a MergeTree table — too many parts, slow/stuck merges, bad partition key.
Rules for using explain/analyze/optimize tools to help the user tune their queries.
Diagnose a column/table schema issue — Nullable overhead, oversized integer, or weak compression — and propose an ALTER.
| name | types-codecs-compression |
| description | ClickHouse type sizing, Nullable, LowCardinality, codec, compression, and column storage guidance. |
Use this skill when diagnosing wasteful schemas, poor compression, oversized integer types, Nullable overhead, LowCardinality opportunities, or codec choices.
Read reference.md before proposing schema changes or ALTER TABLE statements related to data types and codecs.
