olap (3 configs)

AGENTS.md for ClickHouse — column-oriented analytics database. Covers MergeTree engine, query execution, and C++ codebase.
AGENTS.md 130 lines Database
The world's fastest open query engine for sub-second analytics both on and off the data lakehouse. With the flexibility to support nearly any scenario, StarRocks provides best-in-class performance for multi-dimensional analytics, real-time analytics, and ad-hoc queries. A Linux Foundation project.
CLAUDE.md+AGENTS.md 90 lines Database
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AGENTS.md for DuckDB — in-process analytical database. Covers vectorized execution, SQL parser, and extension system.
AGENTS.md 75 lines Database