Parquet Creation
Parquet Creation
DuckDB can be used to create parquet from CSVs
duckdb -c "COPY (SELECT * FROM read_csv('pi_window.txt', header=false,
columns={'digits':'VARCHAR'})) TO 'pi_window.parquet' (FORMAT parquet, COMPRESSION zstd)"
DuckDB can be used to create parquet from CSVs
duckdb -c "COPY (SELECT * FROM read_csv('pi_window.txt', header=false,
columns={'digits':'VARCHAR'})) TO 'pi_window.parquet' (FORMAT parquet, COMPRESSION zstd)"