Add note about appending parquet files on write

basic_buy_bot
Tyler Goodlet 2023-06-08 18:47:22 -04:00
parent f8ab3bde35
commit c1546eb043
1 changed files with 5 additions and 1 deletions

View File

@ -296,7 +296,11 @@ class NativeStorageClient:
else:
df = ohlcv
# TODO: use a proper profiler
# TODO: in terms of managing the ultra long term data
# - use a proper profiler to measure all this IO and
# roundtripping!
# - try out ``fastparquet``'s append writing:
# https://fastparquet.readthedocs.io/en/latest/api.html#fastparquet.write
start = time.time()
df.write_parquet(path)
delay: float = round(