import os import duckdb duckdb.sql(''' ATTACH './db/dge_traefik_logs.db3' AS logs; USE logs; ''') r = duckdb.sql(''' SHOW TABLES; ''') print(r) tables = duckdb.sql(''' SHOW TABLES; ''').pl().get_column('name').to_list() # print(tables[:10]) for table in tables: print(table) if not os.path.isfile(table + '.parquet'): duckdb.sql( f''' COPY (SELECT * FROM logs.{table}) TO '{table}.parquet' (FORMAT 'parquet') ''' ) nb = duckdb.sql( f''' FROM '{table}.parquet' SELECT COUNT(*) ''') print(nb)