Abstract: In the single-type relational database scenario, using SQL statement optimization rules can effectively shorten the statement execution time. In the distributed database scenario, the ...
A small, in-memory SQL query engine implemented in Python. It loads CSV files into memory, parses a small subset of SQL, executes queries (projection, filtering, simple aggregation), and exposes a ...
Google today released its 2025 Year in Search list, but don’t mistake it for a ranking of the “top searches” or the “most searched” terms. This year’s recap focused on trending queries – the topics ...