Delete old duckdb index files

Update duckdb index files

Update duckdb index files

Update parquet files

Update duckdb index files

Update parquet files

Update duckdb index files

Update parquet files

Update duckdb index files

Update duckdb index files

Update parquet files

Update parquet files

Update parquet files

Update parquet files

Update parquet files

Update parquet files

Update README.md

fix & shuffle

small fixes

.

img

joined sample test file

small fixes

load test

add max steps & start tests

test files

cache

fix

del pyc

rm old code

add dataset code

initial commit