<invoke name="query_sql"> <parameter name="sql">SELECT table_name, semantic_role, rough_kind, key_role, phys_type, COUNT(*) AS n_cols, string_agg(column_name, ', ') AS cols FROM analytics.column_overview GROUP BY table_name, semantic_role, rough_kind, key_role, phys_type ORDER BY table_name, semantic_role</parameter> <parameter name="purpose">Classify all 78 columns by semantic role, kind and type in one compact query</parameter> </invoke> <parameter name="source">raw</parameter> <parameter name="tool">query_sql</parameter> <parameter name="args">{"sql": "SELECT table_name, semantic_role, rough_kind, key_role, phys_type, COUNT(*) AS n_cols, string_agg(column_name, ', ') AS cols FROM analytics.column_overview GROUP BY table_name, semantic_role, rough_kind, key_role, phys_type ORDER BY table_name, semantic_role", "purpose": "Classify all 78 columns by semantic role, kind and type in one compact query", "source": "raw"}</parameter> </invoke> <parameter name="reasoning">Get column classifications across all tables in one query.</parameter> <parameter name="action">tool_call</parameter>